diff --git "a/1dAzT4oBgHgl3EQft_1-/content/tmp_files/load_file.txt" "b/1dAzT4oBgHgl3EQft_1-/content/tmp_files/load_file.txt" new file mode 100644--- /dev/null +++ "b/1dAzT4oBgHgl3EQft_1-/content/tmp_files/load_file.txt" @@ -0,0 +1,1305 @@ +filepath=/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf,len=1304 +page_content='Astronomy & Astrophysics manuscript no.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' main ©ESO 2023 January 5, 2023 Letter to the Editor A kinematically-detected planet candidate in a transition disk J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Stadler1, 2 , M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Benisty1, 2, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Izquierdo3, 4, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Facchini5, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Teague6, N.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Kurtovic7, P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Pinilla8, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Bae9, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Ansdell10, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Loomis11, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Mayama12, L.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Perez13, L.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Testi3 (Affiliations can be found after the references) Received 7 November 2022 / Accepted 2 January 2023 ABSTRACT Context.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Transition disks are protoplanetary disks with inner cavities possibly cleared by massive companions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' They are prime targets to observe at high resolution to map their velocity structure and probe companion-disk interactions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Aims.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We present Atacama Large (sub-)Millimeter Array (ALMA) Band 6 dust and gas observations of the transition disk around RXJ1604.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3–2130 A, known to feature nearly symmetric shadows in scattered light, and aim to search for non-Keplerian features.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Methods.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We study the 12CO line channel maps and moment maps of the line of sight velocity and peak intensity.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We fit a Keplerian model of the channel-by-channel emission to study line profile differences, and produce deprojected radial profiles for all velocity components.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Results.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The 12CO emission is detected out to R =∼1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8′′ (265 au).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' It shows a cavity inwards of 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='39′′ (∼56 au) and within the dust continuum ring (at ∼0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='56′′, i.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', 81 au).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Azimuthal brightness variations in the 12CO line and dust continuum are broadly aligned with the shadows detected in scattered light observations.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We find a strong localized non-Keplerian feature towards the west within the continuum ring (at R = 41 ± 10 au and PA = 280 ± 2◦).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' It accounts for ∆vφ/vkep ∼ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4, or ∆vz/vkep ∼ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='04, if the perturbation is in the rotational or vertical direction.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A tightly wound spiral is also detected and extending over 300◦ in azimuth, possibly connected to the localized non-Keplerian feature.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Finally, a bending of the iso-velocity contours within the gas cavity indicates a highly perturbed inner region, possibly related to the presence of a misaligned inner disk.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Conclusions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' While broadly aligned with the scattered light shadows, the localized non-Keplerian feature cannot be solely due to changes in temperature.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Instead, we interpret the kinematical feature as tracing a massive companion located at the edge of the dust continuum ring.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We speculate that the spiral is caused by buoyancy resonances driven by planet-disk-interactions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' However, this potential planet at ∼41 au cannot explain the gas-depleted cavity, the low accretion rate and the misaligned inner disk, suggesting the presence of another companion closer-in.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Key words.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' planet formation – circumstellar disks 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Introduction Planet formation appears to be a robust and efficient process, oc- curring both around single and multiple stellar systems (Kostov et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2016) in protoplanetary disks.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The advent of high resolu- tion imaging facilities demonstrated that nearly all bright and extended disks show substructures, in particular in the small (micron-sized) and large (mm-sized) dust tracers seen through scattered and thermal light, respectively (e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='g.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Andrews et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Long et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Rich et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Benisty et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Bae et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022a).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Such high resolution studies applied to the gas tracers allow to probe overall physical conditions in the disk, such as its temperature structure, its surface height (Rich et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Law et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021), and pressure variations (Teague et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018a,b;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Rosotti et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Studies of the disk density and the velocity structure reveal a great complexity, including localized non-Keplerian features that can be attributed to embedded mas- sive protoplanets (e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='g.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Pinte et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Wölfer et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Such perturbations from smooth density and velocity distribu- tions can directly constrain planet formation, as it is expected to leave clear signatures on the disk structure (e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='g.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Perez et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2015;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Yun et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' For example, the mapping of spiral wakes (Calcino et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022), the detection of so-called ’Doppler flips’ (change of sign in the non-Keplerian feature;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='g.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Casassus & Pérez 2019;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Norfolk et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022), of meridional flows within dust-depleted gaps (Teague et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019a), as well as of a veloc- ity perturbation associated with a circumplanetary disk candi- date (Bae et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022b) enable to zoom onto the processes of planet-disk interaction.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' While most localized kinematical per- turbations are analyzed empirically, statistical methods to quan- tify their significance have been developed and led to the de- tection of localized signatures possibly associated with unseen planets (Izquierdo et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, 2022).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Prime targets to search for protoplanets still embedded in their birth environment are the so-called transition disks.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' As in PDS70 (Keppler et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019) or AB Aur (Tang et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2017), these disks host a dust-depleted cav- ity that has possibly been cleared by massive companions (Zhu et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2011).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In this Letter, we focus on RXJ1604.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3-2130 A (d=144.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 pc, 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='24 M⊙, Gaia Collaboration et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Manara et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020, re- spectively), hereafter J1604, one of the brightest protoplanetary disks of the Upper Scorpius Association in the millimeter (mm) regime (Barenfeld et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2016), that exhibits a prominent cav- ity in the dust continuum and CO line emission (Zhang et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2014;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Dong et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2017;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' van der Marel et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' J1604 has a stellar companion located at ∼2300 au, itself a binary with separation 13 au (Köhler et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2000).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The outer disk of J1604 was resolved with the Atacama Large (sub-)Millimeter Array (ALMA) (Mayama et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018) and the Spectro-Polarimetric High-contrast Exoplanet REsearch instrument (SPHERE) on the Very Large Telescope (VLT) (Pinilla et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2015), indicating a nearly face-on geometry.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Complementary observations are in- dicative of a misaligned inner disk with respect to the outer disk.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Its variable light curve is that of an irregular dipper (Ansdell et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020), infrared scattered light observations show the presence of two shadows with variable morphology on timescales possibly shorter than a day (Pinilla et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018), and ALMA 12CO (J=3– 2) line observations show deviations from Keplerian rotation in Article number, page 1 of 13 arXiv:2301.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='01684v1 [astro-ph.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='EP] 4 Jan 2023 A&A proofs: manuscript no.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' main Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 1: ALMA observations of J1604.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Panel (a) 231 GHz dust continuum, black solid contours drawn at [5, 15, 25, 35, 45]σ, the image is plotted with a power-law scaling of γ = 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (b)12CO peak brightness temperature map computed from I0 using the Planck law with black solid contours drawn at [5, 10, 20, 40, 60, 65, 70] σ, pixel below 5σ are masked.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (c) Peak intensity residuals after subtracting an azimuthally-averaged radial profile from the data, where we adjusted the colour scale such that residuals smaller than 1σ are white.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The beam sizes are shown in the lower left corner and the position of the star is marked by a green cross.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In (b) & (c), we overlaid the continuum contours in white and black, respectively.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' the cavity (Mayama et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The position of the scattered light shadows are suggestive of a large misalignment (∼70-90◦).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Measurements of the projected rotational velocity (v sini) indi- cate that the star is aligned with the inner disk, thus misaligned with the outer disk (Sicilia-Aguilar et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In this work, we present new ALMA observations of J1604 and focus on the kinematics of the 12CO (J=2–1) line.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In the following, Sect.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2 presents the observations, Sect.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 3 and 4 our methodology and results, respectively.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Section 5 provides a dis- cussion of the results and Sect.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 6, our conclusions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Observations, calibration and imaging We present new ALMA Band 6 observations (2018.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='01255.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='S;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' PI: Benisty) with five executions spread over two years obtained on 2019 April 4, July 30 and 31st, and 2021 April 29, Septem- ber 27.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The spectral set-up was designed for continuum detec- tion, but includes the 12CO J=2-1 line.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The data were combined with archival data from program 2015.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00964.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='S (PI Oberg;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' see Tab.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The data calibration and imaging were performed following the procedure of Andrews et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2018), with CASA v.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 (McMullin et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2007), and is detailed in Appendix A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The synthesized beam of the 12CO line and dust continuum images are 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='18′′ x 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='15′′ (102◦) and 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='060′′ x 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='039′′ (- 78◦), re- spectively.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The rms in a line-free channel was measured to be 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 mJy beam−1 (4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3 K) for CO and 10 µJy beam−1 for the dust continuum.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Figure 1 shows the dust continuum map (left), that displays a cavity and a bright dust ring peaking at R ∼0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='56′′ (∼81 au), and the 12CO peak brightness temperature map (cen- ter) that indicates a smaller cavity in gas, with a peak at R ∼0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='39′′ (∼56 au).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A selection of channel maps can be found in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 3.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Methodology Channel maps model.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' To model the disk line intensity and kinematics, we use the discminer package of Izquierdo et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2021).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The code uses parametric prescriptions for the line peak intensity, line width, rotational velocity and disk emission height to produce channel maps and emcee (Foreman-Mackey et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2013) to maximise a χ2 log-likelihood function of the difference between the model and input intensity for each pixel in a channel map.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' To prescribe the model intensity, we use a generalized bell kernel, function of the disk cylindrical coordinates (R, z): Im(R, z;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' vch) = Ip(R, z) � 1 + ����� vch − v Lw(R, z) ����� 2Ls�−1 , (1) where Ip is the peak intensity, Lw is half the line width at half power, hereafter ’the line width’, and Ls the line slope.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' vch is the channel velocity at which the intensity is computed and v the observed Keplerian line-of-sight velocity.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' As the disk is nearly face-on, the code is unable to infer an emission height, and we therefore assume a flat emission surface.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We additionally fix the inclination i of the disk to the one inferred from the dust con- tinuum (i = 6.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0◦;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Dong et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2017) to break the degeneracy of M⋆ · sin i.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The fitting procedure and the MCMC search are ex- plained in detail in appendix B, where the functional form of each model parameter together with its best-fit parameters are summarized in Table B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We compare selected channel maps to best-fit model using these parameters in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Moment maps.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The moment maps are computed with bettermoments (Teague & Foreman-Mackey 2018).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Since the 12CO line emission is optically thick, we fitted the following line profile to both data and model channel maps: I(v) = I0 · 1 − exp (−τ (v)) 1 − exp(−τ0) with τ = τ0 exp �−(v − v0)2 ∆V2 � , (2) where I0 is the peak intensity of the line and the optical depth τ (v) varies like a Gaussian with v0 the line centroid, τ0 the peak optical depth and ∆V the width of the line (where the full width at half maximum FWHM = 2 √ ln2∆V), as used in Teague et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2022).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 1 (b), we show I0 for 12CO in units of brightness temperature.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The corresponding v0-maps for the data and model are displayed in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2 (a) & (b), respectively.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The moment maps Article number, page 2 of 13 Peak Brigthness Temp.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (K) Residual (lo - ) (K) I (mJy/beam) 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 15 10 5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='01 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='05 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 0 5 10 20 30 40 50 60 70 10 15 0 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 12CO (2-1) 231 GHz Continuum (a) (b) (c) 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 (arcsec) 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 ffset 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 5 2 0 2 2 0 2 2 0 2 1 Offset (arcsec) Offset (arcsec) Offset (arcsec)Stadler et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' : A kinematically-detected planet candidate in a transition disk Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2: Line of sight velocity maps for data v0 (a) and discminer model vmod (b).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (c) Velocity residual map after subtracting v0-vmod, where the dust continuum is overlaid in solid contours with equal levels as in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The innermost region was masked during the fit by one beam size in radius, shown as the grey shaded ellipse.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The insets in subplots (a) & (c) zoom into the innermost region of the disk to highlight the non-Keplerian velocities.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Contours are drawn at vsys = (4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='62 ± 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='60) km s−1 in steps of 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 km s−1 and from -60 to 60 m s−1 in steps of 10 m s−1 , respectively.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' All maps show the synthesized beam for CO (black) and the continuum (white) in the lower left corner and are masked where the CO peak intensity falls below a 5σ level for panel (a) and where R > Rout for the rest.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' for ∆V and τ0, as well the error of the line centroid fitting δv0 can be found in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Results 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Dust and gas radial and azimuthal brightness profiles Figure 1 shows the 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3 mm dust continuum together with the peak brightness temperature map I0 of the 12CO (J=2-1) line emission.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Both dust and gas tracers show a cavity, and the 12CO (J=2-1) line emission extends inward of the dust continuum as expected if the continuum ring results from dust trapping (e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='g.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Facchini et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018b, see Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We note that the 12CO cavity appears asymmetric with respect to the position of the star and that we observe a gap-like feature in the 12CO peak intensity map at R ∼1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2′′, apparent as a plateau of I0 ≈ 31 mJy beam−1 stretch- ing over ∆R ≈ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1′′ (Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Interestingly, the disk shows sig- nificant azimuthal intensity variations (34% at R=0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='56′′;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 19% at 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='39′′ for continuum and gas, respectively, see also Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Figure 1 (c) shows the residuals obtained after subtracting an azimuthally-averaged radial profile from the 12CO peak bright- ness temperature map.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Azimuthal variations are clearly apparent within the dust cavity, with residual values of > 10σ.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The fainter regions, distributed along the east-west direction, are broadly aligned with fainter regions seen in the continuum (see contours of Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 1, b and Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3) and with the shadows reported in scat- tered light (Pinilla et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018, ;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Kurtovic et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' in prep).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Kinematical features 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Localized velocity residuals The centroid residual map in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2 (c) shows a prominent, local- ized non-Keplerian velocity feature of δv ≈ 60 m s−1 , between ∼0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='35′′ and 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='55′′ (i.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', 50-80 au), that is, at the edge of the dust continuum ring, and oriented at PA ≈ (270 ± 15)◦.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' To assess its significance we follow the Variance Peak method from Izquierdo et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2021).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' First, the centroid velocity residuals are folded and Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 3: Folded velocity residuals (left) and detected clusters of peak velocities (right) in the disk reference frame.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Green wedges in the right plot mark the significant clusters.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The position of the localized velocity perturbation inferred from these clusters is marked with a magenta point with error bars.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The gray region (one beam size in radius) indicates the masked area, and the black dashed lines, the FWHM of the dust ring.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' subtracted along the disk minor axis to remove axisymmetric features.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Second, a 2D scan is performed to search for peak velocity residuals and obtain their locations in the folded map.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Using these detected points, a K-means clustering algorithm searches for coherent velocity perturbations within predefined radial and azimuthal bins (MacQueen 1967;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Pedregosa et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2011).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We considered seven radial and ten azimuthal bins, which corresponds to a width of roughly one beam size, to identify clusters.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The algorithm now subdivides the input residual points such that the center of each cluster is the closest to all points in the cluster, by iteratively minimizing the sum of squared dis- tances from the data points to the center of the cluster.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' This leads Article number, page 3 of 13 Vo (km/s) Vmodel (km/s) Vo - Vmodel (m/s) 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 60 40 20 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 0 20 40 60 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 FT (a) (b) (c) 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 (arcsec) 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='000.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 Offset 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 E 2n 6 2n 2 2 2 0 2 2 0 0 2 1 1 Offset (arcsec) Offset (arcsec) Offset (arcsec)96 0A&A proofs: manuscript no.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' main to irregularly spaced bin boundaries, since the cluster centers are near to the densest accumulations of points.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In Figure 3, we show the folded velocity residual map to- gether with the detected peak velocity residuals (grey points).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The location of the detected peak velocity residuals in azimuth and radius, within identified clusters, can be found in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Clusters with high significance (those with peak velocity resid- uals larger than 3 times the variance in other clusters) are lo- cated within one radial and azimuthal bin shown in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 3 as green shaded annuli and wedges, respectively.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Taking the centers of the selected clusters allows to identify a localized perturba- tion at 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='28′′ ± 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='07′′ (R = 41 ± 10 au) and PA = 280◦ ± 2◦.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The reported errors are the standard deviation of the peak residual point (R, φ)-locations within the selected clusters.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The detec- tion yields a cluster significance of 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 σφ in azimuth and 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3 σR in radius, where σ represents the standard deviation of back- ground cluster variances with a mean of σφ = 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='034 km2s−2 and σR = 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='018 km2s−2 (see black crosses in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We note that a localized signature is robustly detected regardless of the amount of clusters defined, which we tested using 7-12 azimuthal or 5- 9 radial clusters.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We reported the clusters associated with the highest significance.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Additionally, we note that there are other detections with lower significance at 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='65′′ (94 au).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' This means that the radial extent of the prominent perturbation is roughly 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='40′′ (58 au) and the global peak of the folded velocity resid- uals is at 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='39′′ (56 au) (as can be seen in the middle panel of Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' This analysis confirms the presence of a significant lo- calized non-Keplerian feature as identified visually in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2 (c), within the continuum ring.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Spiral feature Figure 2 (c) also shows an extended arc-like positive resid- ual feature, beyond the dust continuum emission and cover- ing nearly 300◦ in azimuth, more evident in the polar depro- jection of the velocity residual map (Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' To assess if this feature is a coherent structure, we use the FilFinder pack- age (Koch & Rosolowsky 2015) implemented in discminer between 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='30′′ and 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25′′ (43-180 au) (see Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' As indi- cated by the coherent filaments, the strong localized positive ve- locity residual discussed in Sect.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 seems to be the starting point of a spiral tracing outwards up to roughly 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1′′ (159 au).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4, we overlay an Archimedean (linear) spiral, prescribed by rspiral = a + b φspiral, using {a, b} = {0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='48, 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='12}.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Computing the pitch angles tan(β) = −(dr/dφ)/r, we obtain values ranging from 14◦ to 6◦ over the spiral extent.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A possible warp in the 12CO cavity An additional feature clearly evident from the velocity maps is the highly perturbed inner disk regions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' As seen in the inset of the v0 line centroid map in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2 (a), the iso-velocity lines show strong bending in the inner region (∼3 beam-sizes in diameter), indicative of non-Keplerian velocities.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' This is likely tracing a warp or a misaligned inner disk, as reported in Mayama et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2018);' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Pinilla et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2018);' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Sicilia-Aguilar et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2020);' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Ans- dell et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2020) to explain the scattered light shadows and vari- able photometry of J1604.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Higher angular resolution deep gas observations are however needed to assess its morphology and kinematics.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4: Polar projection of the velocity residual map.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The black solid line shows a linear spiral trace.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The grey region indicates the masked area and the black dashed lines, the FWHM of the dust ring.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The y-axis extends further than 360◦ to enhance the visibility of the spiral.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Deprojected velocity components To understand the contributions from vφ, vr, vz, we produce three centroid residual maps for each velocity component, after de- projection (Eq.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1) assuming that all the velocities are either azimuthal, radial or vertical (see Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Teague et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The localized residual feature at the edge of the dust ring ap- pears to trace variations in the vertical vz or in the rotational vφ motions, or a combination of both.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Radial perturbations can be ruled out, since it is located close to the disk red-shifted major axis (PAdisk=258◦), where vr,proj ≈ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Assuming purely rotational velocities, it corresponds to perturbations as high as δvφ ≈ 600 m s−1 (∼ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 · vkepler), due to the low disk inclination.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' As seen in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2 (c), the spiral-like velocity residual feature does not change sign around the disk major/minor axes, which would occur for rotational vφ or radial vr velocity perturbations, respectively (see Eq.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We are likely seeing vertical pertur- bations, which we are most sensitive to in a nearly face on disk.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Figure C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 shows the deprojected and azimuthally aver- aged radial profiles of each velocity component determined with eddy.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' For vφ, we observe super-Keplerian rotation from R∼0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='35′′-0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='70′′ (51-101 au), peaking at 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='45′′ (65 au) right be- yond the dust continuum.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The rotational velocities then sharply drop to being sub-Keplerian in the inner disk regions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' However, we stress that the azimuthally averaged velocities at the radial location of the strong localized perturbation (R∼ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3 − 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6′′,43- 87 au) are likely affected by the feature.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We tentatively observe radial inflow inward of the CO intensity peak but with very large uncertainties on vr.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Finally, we mostly detect downward vertical motion of the disk within R∼1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25′′ (181 au).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Discussion 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Origin of v0 residuals In this paper, we report the detection of two main non-Keplerian features, in addition to highly perturbed gas velocities in the gas cavity, that are: (1) a localized positive residual near the edge of the dust ring, and (2) an extended spiral-like feature, possibly starting from (1).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A variety of velocity residual features were detected in other systems, with a diverse range of inclinations (e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='g.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Wölfer et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In the case of TW Hya, a similarly face-on disk, the detected perturbations are ∼40 m s−1 (Teague et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022), lower than what is derived for (1) that can account Article number, page 4 of 13 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 270 major beam size 60 dust ring FWHM 50 linear spiral 40 180 30 Postion Angle (degree) 20 90 10 0 10 0 20 disk rotation 30 270 40 50 60 180 : 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 Radius (arcsec)Stadler et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' : A kinematically-detected planet candidate in a transition disk for 40% of the local Keplerian velocity assuming that the per- turbation is purely due to rotational velocities.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' This is also larger in the magnitude of deviation than the Doppler Flip reported in the HD 100546 transition disk (Casassus et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' These ve- locity residuals are often interpreted as tracing planet-disk inter- actions from massive companions (Pinte et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022) that poten- tially carve out gaps.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' It is thus worth noting, that our inferred planet location (R = 41 ± 10 au) is close to the gap location in 13CO (J=2-1) at 37 au reported in van der Marel et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2021).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Comparison with simulations (Rabago & Zhu 2021;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Izquierdo et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022) or semi-analytical prescriptions (Bollati et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021) allows to estimate a possible planet mass from the velocity de- viations.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' To this end, we consider Eq.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 14 from Yun et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2019) that relates the change in rotational velocity δvφ to the planet mass Mp through two-dimensional hydrodynamic simulations.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Since δV is the difference between the super- and sub- Keplerian peak, we consider the peak of the super-Keplerian motion (vφ/vkep)/vkep (see Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1) as a lower limit for the dimensionless amplitude of the perturbed rotational velocity (δmin V =0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='06), and its double (δmax V = 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='12) as a upper limit.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' As- suming (H/R)p = 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 at the planet location (R = 41 au), we estimate a planet mass to roughly be between Mp ≈ (1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 − 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='9)Mjup (α/10−3)0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The extended spiral-like feature appears to be related to the significant localized velocity residual.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Due to its low pitch an- gles and the consistent positive velocity residuals, we speculate that the spiral is caused by buoyancy resonances excited by a massive planet located within the dust ring.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Indeed, in contrast with Lindblad spirals, buoyancy spirals are shown to exhibit a tightly wound morphology with predominantly vertical mo- tions (Bae et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Such a spiral has also been suggested in TW Hya (Teague et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019b), which is similar in its radial ex- tent as the one reported here.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Interestingly, Wölfer et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2022) reports a tentative arc-feature in J1604, at R ∼ 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0′′ ranging from PA≈ 160 − 200◦, probed by the kinematics of the 12CO (J=3-2) line emission, and partly coinciding with the spiral-like feature that we detect.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Additional observations in optically thin tracers, would be very useful to assess its nature.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Kinematic perturbations due to shadows The localized residual feature seems to roughly align with the shadows detected in scattered light.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Comparing Figs.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 1 (c) and 2 (c), positive and negative v0 residuals broadly align with cold and hot regions in the brightness temperature of 12CO, respec- tively (see also Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In particular, the orientation of the sig- nificant localized velocity perturbation coincides with the west- ern shadow.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Such a shadow can cool down the disk material and possibly induce a local drop in pressure support and therefore impact the gas velocity.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In this section, we estimate whether the detected velocity perturbations could be caused by azimuthal variations in temperature.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We relate the azimuthal change in tem- perature ∆Tφ to variations in rotational velocity ∆vφ by solving for the Navier-Stokes-equation in cylindrical coordinates.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Fol- lowing the derivation in the appendix D, we obtain ∆vφ vkep ≈ �H R �2 ∆Tφ T , (3) with H/R the disk aspect ratio, T the 12CO brightness temper- ature tracing the gas temperature (as 12CO is optically thick) and vkep the Keplerian velocity.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Evaluating this equation for a large H/R = 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 along a radially averaged annulus centered at R = (0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='39 ± 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='07)′′, where we experience the strongest az- imuthal changes in the 12CO brightness temperature of up to ∆T ≈ 15K over T = 60K, we estimate the change in azimuthal velocity to be a mere δvφ/vkep ≈ 1%.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Hence, the shadows cannot be solely responsible for the localized velocity residual feature.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In addition, as the shadows are nearly symmetric, we would ex- pect a similar feature opposite along the east direction.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Montesinos et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2016) investigated the development of spi- rals due to pressure gradients caused by temperature differences between obscured and illuminated regions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In their simulations symmetric shadows always form two-armed spirals, however, they only develop for massive (0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 M⋆) and/or strongly illu- minated disks (100 L⊙) which does not seem to be the case for J1604 (∼ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='02 M⊙ & 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='7 L⊙, Manara et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020), where we also only observe one spiral.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Additionally, we would also expect such spiral features to appear in the brightness temperature residuals (Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 1 c).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' It is therefore unlikely that shadows are responsible for the extended spiral-like velocity residual feature.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A warped / misaligned inner disk?' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The bending of the iso-velocity curves that we observe in the in- set of Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2 (a), is reminiscent of a warped or misaligned inner disk (Juhász & Facchini 2017;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Facchini et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018a).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' However, as the inner disk is unresolved in our observations, the warp mor- phology can’t be derived.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We note that radial inflows are also de- generate in appearance with warps as shown by Rosenfeld et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2014), and that our observations can not be conclusive on the origin of the disturbed kinematics in the innermost disk.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We at- tempted to infer varying position angle or inclination with radius by fitting the innermost disk only (R≤0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5′′) with eddy and con- sidering a fixed stellar mass but did not find to any significant variations compared to our best-fit values.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We therefore con- strain the warp to be confined within one beam size (∼0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='18′′, i.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', 26 au) from the center.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We note that we obtain a 5 % higher dy- namical mass of the system when fitting for M⋆ while masking the innermost beam size in radius, an effect predicted by hydro- dynamical simulations of warps (Young et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' While our observations cannot provide a full picture of the system due to a limited angular resolution, the very low mass ac- cretion rate and near infrared excess (Sicilia-Aguilar et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020), as well as the gas cavity in 12CO with non-Keplerian veloci- ties suggest the presence of an additional, very massive (pos- sibly stellar) companion within the inner ∼0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25′′ (∼35 au).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Such a companion would need to be on an inclined (nearly polar) orbit to misalign the inner disk (Zhu 2019) which would then lead to the shadows (Nealon et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019) and variable extinction events in the light curves (Ansdell et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Sicilia-Aguilar et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' It would however not explain the strong localized veloc- ity residual feature that we report, which we speculate traces a planetary-mass object located at the edge of the dust continuum.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Detailed modeling of the system is thus needed to assess the need for an additional companion.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' An interesting comparison is the CS Cha spectro-binary system (separation ∼7 au) which shows similar dust continuum and gas emission at similarly low inclination but no departure from Keplerian rotation in the 12CO kinematics (Kurtovic et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 6.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Conclusions In this letter, we present new ALMA observations of the 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3 mm dust continuum and the 12CO (J=2-1) line emission from the transition disk around RXJ1604.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3–2130 A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The dust continuum shows a large cavity enclosing a smaller 12CO cavity.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Azimuthal Article number, page 5 of 13 A&A proofs: manuscript no.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' main brightness variations in the 12CO line and dust continuum are broadly aligned with shadows detected in scattered light (Pinilla et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Using the discminer package (Izquierdo et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021), we model the channel-by-channel line emission and cal- culate the line-of-sight velocity maps.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We report the detection of a coherent, localized non-Keplerian feature at R = 41 ± 10 au and PA = 280◦ ± 2◦, that is within the continuum ring.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' While broadly aligned with the scattered light shadows, the localized non-Keplerian feature cannot be due to changes in temperature.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Instead, we interpret the kinematical perturbation as tracing the presence of a massive companion of Mp ≈ (1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 − 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='9) Mjup.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We also detect a tightly wound spiral that extends over 300◦ in az- imuth, possibly connected to the localized feature and caused by buoyancy resonances driven by planet-disk-interactions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Bend- ing of the iso-velocity contours within the gas cavity indicates a highly perturbed inner region, possibly related to the pres- ence of a misaligned inner disk.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' However, as the putative planet at ∼41 au cannot explain the gas cavity, the low accretion rate and the misaligned inner disk, we speculate that another mas- sive companion, likely on an inclined orbit, shapes the inner ∼0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25′′(∼35 au).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Acknowledgements.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We would like to thank the anonymous referee for the constructive feedback, as well as Clement Baruteau, Kees Dullemond, Guil- laume Laibe and Andrew Winter for helpful discussions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' This Letter makes use of the following ALMA data: ADS/JAO.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='ALMA#2017.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='01255.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='S and ADS/JAO.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='ALMA#2015.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00964.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' ALMA is a partnership of ESO (represent- ing its member states), NSF (USA), and NINS (Japan), together with NRC (Canada), NSC and ASIAA (Taiwan), and KASI (Republic of Korea), in co- operation with the Republic of Chile.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The Joint ALMA Observatory is oper- ated by ESO, AUI/NRAO, and NAOJ.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' This project has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (PROTOPLANETS, grant agreement No.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 101002188).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Software: CARTA (Comrie et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021), CASA (McMullin et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2007), Discminer (Izquierdo et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021), Eddy (Teague 2019a), FilFinder (Koch & Rosolowsky 2015), GoFish (Teague 2019b), Matplotlib (Hunter 2007), Numpy (van der Walt et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2011), Scipy (Virtanen et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' References Andrews, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Huang, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Pérez, L.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018, ApJ, 869, L41 Ansdell, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Gaidos, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Hedges, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020, MNRAS, 492, 572 Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Isella, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Zhu, Z.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022a, arXiv e-prints, arXiv:2210.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='13314 Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Andrews, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022b, ApJ, 934, L20 Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Zhu, Z.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, ApJ, 912, 56 Barenfeld, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Carpenter, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Ricci, L.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Isella, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2016, ApJ, 827, 142 Benisty, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Dominik, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Follette, K.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, arXiv e-prints, arXiv:2203.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='09991 Bollati, F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Lodato, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Price, D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Pinte, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, MNRAS, 504, 5444 Calcino, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Hilder, T.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Price, D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, ApJ, 929, L25 Casassus, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Cárcamo, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Hales, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Weber, P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Dent, B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, ApJ, 933, L4 Casassus, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' & Pérez, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019, ApJ, 883, L41 Comrie, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Wang, K.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='-S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Hsu, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='-C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, CARTA: The Cube Analysis and Rendering Tool for Astronomy, Zenodo Czekala, I.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Loomis, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, ApJS, 257, 2 Dong, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', van der Marel, N.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Hashimoto, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2017, ApJ, 836, 201 Facchini, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Juhász, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Lodato, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018a, MNRAS, 473, 4459 Facchini, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Pinilla, P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', van Dishoeck, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & de Juan Ovelar, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018b, A&A, 612, A104 Foreman-Mackey, D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Hogg, D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' W.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Lang, D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Goodman, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2013, PASP, 125, 306 Gaia Collaboration, Vallenari, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Brown, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, arXiv e-prints, arXiv:2208.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00211 Hunter, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2007, Computing in Science Engineering, 9, 90 Izquierdo, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Facchini, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Rosotti, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', van Dishoeck, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Testi, L.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, ApJ, 928, 2 Izquierdo, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Testi, L.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Facchini, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Rosotti, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & van Dishoeck, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, A&A, 650, A179 Jorsater, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' & van Moorsel, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 1995, AJ, 110, 2037 Juhász, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' & Facchini, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2017, MNRAS, 466, 4053 Keppler, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019, A&A, 625, A118 Koch, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' W.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' & Rosolowsky, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' W.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2015, MNRAS, 452, 3435 Köhler, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Kunkel, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Leinert, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Zinnecker, H.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2000, A&A, 356, 541 Kostov, V.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Orosz, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Welsh, W.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2016, ApJ, 827, 86 Kurtovic, N.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' T.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Pinilla, P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Penzlin, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' T.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, A&A, 664, A151 Law, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Loomis, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, ApJS, 257, 4 Long, F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Pinilla, P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Herczeg, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018, ApJ, 869, 17 MacQueen, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 1967, in 5th Berkeley Symp.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Math.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Statist.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Probability, 281–297 Manara, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Natta, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Rosotti, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020, A&A, 639, A58 Mayama, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Akiyama, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Pani´c, O.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018, ApJ, 868, L3 McMullin, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Waters, B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Schiebel, D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Young, W.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Golap, K.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2007, in As- tronomical Society of the Pacific Conference Series, Vol.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 376, Astronomical Data Analysis Software and Systems XVI, ed.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Shaw, F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Hill, & D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Bell, 127 Montesinos, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Perez, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Casassus, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2016, ApJ, 823, L8 Nealon, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Pinte, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Alexander, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Mentiplay, D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Dipierro, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019, MN- RAS, 484, 4951 Norfolk, B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Pinte, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Calcino, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, ApJ, 936, L4 Pedregosa, F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Varoquaux, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Gramfort, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2011, the Journal of machine Learning research, 12, 2825 Perez, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Dunhill, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Casassus, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2015, ApJ, 811, L5 Pinilla, P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Benisty, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', de Boer, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018, ApJ, 868, 85 Pinilla, P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', de Boer, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Benisty, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2015, A&A, 584, L4 Pinte, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Flaherty, K.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, arXiv e-prints, arXiv:2203.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='09528 Rabago, I.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' & Zhu, Z.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, MNRAS, 502, 5325 Rich, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Monnier, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Aarnio, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, AJ, 164, 109 Rich, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Monnier, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, ApJ, 913, 138 Rosenfeld, K.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Chiang, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Andrews, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2014, ApJ, 782, 62 Rosotti, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Benisty, M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Juhász, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020, MNRAS, 491, 1335 Sicilia-Aguilar, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Manara, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' F.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', de Boer, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020, A&A, 633, A37 Tang, Y.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='-W.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Guilloteau, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Dutrey, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2017, ApJ, 840, 32 Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019a, The Journal of Open Source Software, 4, 1220 Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019b, The Journal of Open Source Software, 4, 1632 Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Andrews, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, ApJ, 936, 163 Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Bergin, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019a, Nature, 574, 378 Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Bergin, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Birnstiel, T.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Foreman-Mackey, D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018a, ApJ, 860, L12 Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Birnstiel, T.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Bergin, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018b, ApJ, 868, 113 Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Huang, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Bergin, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019b, ApJ, 884, L56 Teague, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' & Foreman-Mackey, D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2018, Bettermoments: A Robust Method To Measure Line Centroids, Zenodo van der Marel, N.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Birnstiel, T.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Garufi, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021, AJ, 161, 33 van der Walt, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Colbert, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Varoquaux, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2011, Computing in Science and Engineering, 13, 22 Virtanen, P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Gommers, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Burovski, E.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020, scipy/scipy: SciPy 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3 Wölfer, L.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Facchini, S.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', van der Marel, N.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, arXiv e-prints, arXiv:2208.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='09494 Young, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' K.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Alexander, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Rosotti, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Pinte, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2022, MNRAS, 513, 487 Yun, H.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='-G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Kim, W.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='-T.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Bae, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Han, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019, ApJ, 884, 142 Zhang, K.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Isella, A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Carpenter, J.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' M.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Blake, G.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2014, ApJ, 791, 42 Zhu, Z.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2019, MNRAS, 483, 4221 Zhu, Z.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Nelson, R.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Hartmann, L.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', Espaillat, C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=', & Calvet, N.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2011, ApJ, 729, 47 1 Laboratoire Lagrange, Université Côte d’Azur, CNRS, Observatoire de la Côte d’Azur, 06304 Nice, France;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' e-mail: jochen.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='stadler@oca.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='eu 2 Univ.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France 3 European Southern Observatory, Karl-Schwarzschild-Str.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2, D-85748 Garching bei München, Germany 4 Leiden Observatory, Leiden University, P.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='O.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Box 9513,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' NL-2300 RA Leiden,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The Netherlands 5 Universitá degli Studi di Milano,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' via Celoria 16,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 20133 Milano,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Italy 6 Department of Earth,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Atmospheric,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' and Planetary Sciences,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Mas- sachusetts Institute of Technology,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Cambridge,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' MA 02139,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' USA 7 Max Planck Institute for Astronomy,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Königstuhl 17,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 69117,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Heidel- berg,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Germany 8 Mullard Space Science Laboratory,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' University College London,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Holmbury St Mary,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Dorking,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Surrey RH5 6NT,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' UK 9 Department of Astronomy,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' University of Florida,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Gainesville,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' FL 32611,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' USA 10 NASA Headquarters,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 300 E Street SW,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Washington,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' DC 20546,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' USA 11 National Radio Astronomy Observatory,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Charlottesville,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' VA 22903,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' USA 12 The Graduate University for Advanced Studies,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' SOKENDAI,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Shonan Village,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Hayama,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Kanagawa 240-0193,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Japan 13 Departamento de Astronomía,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Universidad de Chile,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Camino El Observatorio 1515,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Las Condes,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Santiago,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Chile Article number,' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' page 6 of 13 Stadler et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' : A kinematically-detected planet candidate in a transition disk Appendix A: Observations, calibration and imaging Table A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1: Summary of the ALMA Band 6 observations of J1604 presented in this paper.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' ID EB Code Date Baselines Frequency Exp.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Time PI [m] [GHz] [min] 2015.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00964.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='S X412 2016 Jul 2 15-704 217.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2-233.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 8.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='87 Oberg 2017.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='01255.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='S Xb18 2019 Sep 4 38-3638 213.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0-230.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 14.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='49 Benisty X2fe5 2021 Apr 29 15-1263 14.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='47 X4583 2019 Jul 30 92-8548 29.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='33 X5f6e 2019 Jul 31 92-8548 29.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='33 X104fc 2021 Sep 27 70-14362 29.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='33 To self-calibrate our observations, we proceeded as follows.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We first flagged the channels containing the line to produce a continuum dataset.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We centered the individual execution blocks (EBs) by fitting the continuum visibilities with a ring model, allowing for a different center and amplitude, enabling us to recover for the phase-shift and amplitude re-scaling to apply to the EBs before combining them.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' To determine a good initial model for the self-calibration, we used multi-scale cleaning with the tclean task using a threshold of 2 times the rms noise level of the image.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Using the tasks gaincal and applycal, we corrected for phase offsets between spectral windows, and between polarizations considering a solution interval of the scan length (solint=inf).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Executions obtained in 2019 were concatenated and self calibrated together, and similarly for those obtained in 2021.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In addition to the first found of self calibration, two additional iterations of phase self-calibration were done with solution intervals of 300s and 180s for the 2019 data, and only one for the 2021 data, with a solution intervals of 360s.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' For both datasets, a round of amplitude self-calibration was applied with solint=inf.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The solutions were then applied to the gas data.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' While these two epochs will be analyzed separately for the continuum in a forthcoming paper (Kurtovic et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' ), to analyze the gas data, we concatenated them after checking that the data do not show significant variation between the two epochs.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We imaged the resulting visibilities with the tclean task using the multi-scale CLEAN algorithm with scales of 0, 1, 3 and 6 times the beam FWHM, and an elliptic CLEAN mask encompassing the disk emission.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The 12CO (2-1) molecular line observations are imaged with a robust value of 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0, a channel width of 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 km s−1 and masked by 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 σ threshold.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The data was tapered to 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='′′1 and we used the ’JvM correction’ (Jorsater & van Moorsel 1995;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Czekala et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2021).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1: Gallery of selected channel maps.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Panels show the 12CO data (top row) and best-fit model (middle row) channel maps, together with intensity residuals in Kelvin for each channel (bottom row), where in the latter the colorbar has been adjusted such that residuals smaller than 1σ are white.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The beam size is depicted in the lower left corner of each channel.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' For reference the best-fit systemic velocity was found to be vsys = 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='62 km s−1 and the channel spacing is 100 m s−1 .' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Article number, page 7 of 13 _ 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='21 km/s 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='41 km/s 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='61 km/s 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='81 km/s 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='01 km/s 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='21 km/s Data 250 Offset [au] 0 250 .' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 0 _4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='21 km/s 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='41 km/s 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='61 km/s 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='81 km/s 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='01 km/s 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='21 km/s Model 250 [au] Offset 0 75 Intensity [K] 56 37 250 18 : 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='21 km/s 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='41 km/s 5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='01km/s _5.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='21 km/s 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='61km/s 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='81 km/s Residual 250 [au] Offset 20 Residuals [K] 10 0 250 10 20 250 250 Offset [au]A&A proofs: manuscript no.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' main Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2: Radial profile of the surface brightness for different tracers.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Profiles are normalized to the peak of the emission for the 231 GHz continuum, CO peak flux, both for the data and discminer model, as well as for the SPHERE scattered light observation.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Shaded regions show the standard deviation of each azimuthal average.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The lines in the lower right corner show the major beam size (resolution) for each profile in the corresponding colour.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3: Azimuthal profiles of the surface brightness, normalized to the peak of the emission.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Profiles extracted at an annulus with a width of approximately one corresponding beam size centered at 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='56′′ and 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='39′′ for the 231 GHz continuum and the CO peak flux, which both show significant azimuthal intensity variations of 34% and 19%, respectively.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Shaded regions show the standard deviation of each radial average.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4: Additional moment maps of the centroid fitting.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Panels show the line width ∆V (a), the peak optical depth τ0 (b) and the error of the centroid fitting δv0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Note that for τ0 < 1 one can assume the line profile to be well presented by a Gaussian, while for τ0 > 5 the line profile has a saturated cored, i.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='e.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' a very flat top (see Eq.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The beam size is depicted in the lower left corner and only regions where I0 > 5σ with σ = 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 mJy beam−1 are shown.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Article number, page 8 of 13 CO peak intensity 100 model peak intensity Normalised Surface Brightness dust continuum scattered light 10- 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='50 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='75 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='50 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='75 Radius (arcsec)1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 12CO at R=(0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='39±0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='07)" Normalised Surface Brightness Continuum at R=(0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='56±0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='02)" .' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='7 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 180 -150 -120 90 60 30 0 30 60 90 120 150 180 Position Angle (deg)△V (m/s) 6vo (m/s) To 100 200 300 400 500 46810121416 ¥18 20 2 4 6 8 10 ¥12 14 16 18 20 0 2 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 F (a) (b) (c) 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 Offset ( 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 D 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 2 0 0 2 0 2 2 Offset (arcsec) Offset (arcsec) Offset (arcsec)Stadler et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' : A kinematically-detected planet candidate in a transition disk Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5: Polar map of the velocity residuals.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Same as Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 4, but now overlaid by filamentary structures found by FilFinder.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The red and blue lines overplotted are the medial axes of the filamentary structures found by the algorithm.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' To trace the apparent spiral in the residuals, we restricted the algorithm to search for filaments in the radial locations r = [0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3, 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25]′′.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' For the filamentary detection, we assume a smoothing size of one synthesized beam size and a minimum size of 500 pixels for a filament to be considered.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6: Polar contour map of the centroid residuals.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Upper panel shows residuals inside the cavity, middle panel between cavity and outer edge of dust ring and lower panel the outer disk.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The radial spacing between each contour is ∼1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 au and the opacity of the lines increase with radius.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We like to emphasis that the bump between PA≈ −(110 − 70)◦ in the middle panel makes most of the residuals points we detect with the Peak Variance method of discminer, which can readily be seen in the left panel of Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='7, we show a comparison of velocity residual maps for additional cubes, imaged using different imaging parameters to assess the robustness of our detections.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We compare residual maps for the same cube as used in the main text, but without JvM- correction, and for a cube imaged with a different tapering (0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='15" instead of 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='10").' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Best-fit Keplerian models were subtracted from each of the cubes.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' As evident from the comparison of the residual maps, the detection of non-Keplerian features reported are robust irrespectively of the imaging parameters.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' However, the detailed morphology of the velocity residual peaks changes with imaging Article number, page 9 of 13 Location (0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='09i< R ≤ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='29)" Continuum shadows 400 Centroid residual (m/s) 200 0 200 400 270 240 210 180 150 120 90 09- 30 0 30 60 60 FLocation (0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='29i< R ≤ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='62)" Centroid residual (m/s) 40 20 0 20 40 60 270 240 210 180 150 120 90 60 30 0 30 60 40 FLocation (0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='62 < R ≤ 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='38)" Centroid residual (m/s) 20 0 20 40 270 240 210 180 150 120 90 60 30 0 30 60 Position Angle (deg)0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 270 major beam size 60 dust ring FWHM 50 linear spiral 40 180 30 Postion Angle (degree) 20 90 10 0 0 20 30 270 40 50 60 180 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 Radius (arcsec)A&A proofs: manuscript no.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' main Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='7: Comparison of the velocity residual maps for different imaging parameters.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Left corresponds to the cube used in the main text, while the middle panel corresponds to the same cube without JvM-correction.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The right panel shows the residual maps for a non-JvM corrected cube with a different taper (0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='15′′).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In all pannels the dust continuum is overlaid in solid contours with equal levels as in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Best-fit Keplerian models were subtracted from each of the cubes.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The detection of the non-Keplerian features is quite robust irrespectively of the imaging procedure.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' parameters, and as a consequence, the value of the inferred planet location from the discminer analysis.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We find that the best-fit discminer models to the non-JvM corrected cubes are similar within 3% w.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='r.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='t.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' the best-fit parameters listed in B, with the exception of the line slope and some of the peak intensity parameters, that vary up to 15%.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' While estimating the systematics due to imaging parameters is beyond the scope of this letter, Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' A.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='7 provides the evidence that the detection of non Keplerian features is robust.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We measure the rms in a line-free channel to be 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='6 mJy beam−1 and 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='9 mJy beam−1 for the non-JvM corrected cubes with a taper of 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='10 and 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='15, respectively.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Appendix B: Model best fit parameters Attribute Prescription Best-fit parameters Centre offset xc, yc xc = −2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='66+0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='05 −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='06 au yc = −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='07 ± 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='03 au Position angle PA PA = 258.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='75+0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='06 −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='05 deg Systemic velocity vsys vsys = 4617.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2+0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3 −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4 m s−1 Rotation velocity vkep = � GM⋆ R M⋆ = 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='220 ± 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='001 M⊙ Ip = Ip0 (R/Rbreak)p0 R ≤ Rbreak Ip0 = 9.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='388+0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='003 −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='005 mJy pixel−1 p0 = 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='497+0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='004 −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='005 Peak intensity Ip = Ip0 (R/Rbreak)p1 Rbreak < R ≤ Rout Rbreak = 56.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='78+0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='06 −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='05 au p1 = −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='789 ± 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='001 Ip = 0 R < Rout Rout = 267.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 ± 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 au Line width Lw = Lw0(R/D0)p Lw0 = 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4097 ± 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0004 km s−1 p = −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='592+0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='001 −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='002 Line slope Ls = Ls0(R/D0)p Ls0 = 4.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='569+0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='008 −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='009 p = −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='454+0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='005 −0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='008 Table B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1: Table of attributes of the discminer model for the 12CO intensity channel maps of the disk around J1604.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' PA is the position angle of the semi-major axis of the disc on the red-shifted side, R the cylindrical radius and D0 = 100 au a normalization constant for the line properties.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The (down-sampled) pixel size of the model is 8.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='8 au.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' For the initial emcee run, we use literature values for the position angle and stellar mass (PA=260◦, M⋆ = 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='24 M⊙, Dong et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2017;' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Manara et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2020, respectively).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The initial values of the other parameters were found by comparing the overall morphology between the data and a prototype model.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We performed the MCMC search with 150 walkers which evolved for 2000 steps for an initial burn-in stage.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We proceeded in two steps.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' First, we masked the disk region inward of the dust continuum and only fitted the outer disk (R > 90 au) to get a robust estimate of the stellar mass and avoid confusion of the code with strongly non-Keplerian velocity features in the inner regions.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In this run, we interestingly find a strong offset from the disk center in x-direction of −8.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 au.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In a second step, we fixed the stellar mass and now fitted for the whole disk, masking an inner region corresponding to one major beam Article number, page 10 of 13 main cube non-JvM non-JvM taper 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='10 taper 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='10 taper 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='15Stadler et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' : A kinematically-detected planet candidate in a transition disk size (26 au) in radius where effects of beam smearing are strongest.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We run 150 walkers for 20000 steps till we reach convergence, resembled by a nearly normal distribution of the walkers.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The variance and median of the parameters walkers remain effectively unchanged after ∼ 7000 steps.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The best-fit parameters are the median of the posterior distributions and given errors are the 16 and 84 percentiles in the last 5000 steps of the 20000 step run, summarized in Table B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' B.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1: Location of the folded peak velocity residuals.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The detected points are shown in azimuth (left) and radius (middle) obtained with the Peak Variance method.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Colours indicate the 7 different radial clusters specified, where blue peak residual points are within detected significant radial cluster.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The black crosses are the velocity variances of the clusters plotted at the (R, φ)-location of each cluster center.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The centers of the accepted clusters (those with peak velocity residuals larger then three times the variance in other clusters) in radius and azimuth are marked with black vertical lines in both panels.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The right hand plot shows the normal distribution of the peak residual points in a histogram.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Note that outliers of the distribution are related to the localized perturbation.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The maximum value of all peak folded centroid residuals is at 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='39′′ (57 au), its mean value is 39 m/s and 1σv = 20 m/s (not to be mistaken with the cluster variances).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Appendix C: Decomposition and deprojection of velocity components To determine the rotation curves of each velocity component, we use the code eddy (Teague 2019a).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We follow the method presented in Teague et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' (2018b) that uses a Gaussian process to determine the azimuthal vφ and radial vr velocity components along a given annulus.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' To this end, we divide the disk into concentric annuli with a radial width of 1/4 of the synthesized beam (∼ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='05′′) ranging from 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='18′′ to 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='85′′ and extract the velocities over 20 iterations to minimize their standard deviation.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' To obtain the vertical velocity component vz, we use the measured azimuthally averaged profiles of vφ and vr and extend them to produce 2D maps, considering the projection of these components along the line of sight: vφ, proj = vφ cos (φ) sin (|i|), vr, proj = vr sin (φ) sin (i), vz, proj = −vz cos (i), (C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1) where φ is the polar angle in the disk frame (such that φ= 0 corresponds to the red-shifted major axis) and i the inclination of the disk.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In the case of J1604, the disk rotates clockwise which corresponds to a negative inclination in the above definition.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' We then subtract these maps together with the systemic velocity vsys from the line of sight velocity v0-map (Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2,a) to obtain a map of the vertical velocity component vz, proj: vz, proj = v0 − vsys − vφ, proj − vr, proj, (C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2) The radial profile of vz is obtained by deprojecting and azimuthally averaging its 2D velocity map.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The radial profiles of the deprojected velocity components can be found in Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Article number, page 11 of 13 0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='40 acc.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' cluster centers 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='10 .' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 80 80 2 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='35 3 Cluster Velocity I Residual (m/s) 70 70 (s/w) 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='08 5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='30 6 Residual 60 1g 60 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='06 y Variance ( 50 50 Folded Centroid .' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Centroid 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='20 X S : X 40 40 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='15 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='04 (km²/s2) Folded ( C .' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 30 X 30 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='10 8 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='02 20 20 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='05 X X : X LX.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' X X X XK 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00 80 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 40 0 40 80 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 Azimuth (degree) Radius (arcsec)A&A proofs: manuscript no.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' main Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1: Azimuthally averaged and deprojected azimuthal, radial and vertical velocity components.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The radial width of each annulus is 1/4 synthesized beam size.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' The error bars are given by the standard deviation for each velocity component averaged over the 20 iterations used.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2: J1604 deprojected velocity components.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' It is assumed that all velocities are either azimuthal (left column), radial (central column) or vertical (right column).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' For the azimuthal and radial components wedges along the minor and major axis have been masked as the observations are insensitive to these components (see Eq.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' C.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1).' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='In each panel the synthesised beam is shown in the lower left corner.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Article number, page 12 of 13 6 dust ring FWHM 12CO lo peak (s/u>y) Vkepl 2 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 (V - Vkepi)/Vkepl 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3 100 50 (s/w) 0 50 100 20 (s/w) 0 20 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='50 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='75 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='00 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='25 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='50 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='75 Radius (arcsec)Vμ (m/s) Vr (m/s) Vz (m/s) 400 200 0 200 400 600 600 400 200 0 200 400 600 60 40 20 0 20 40 600 60 ← slower faster ←inwards outwards ← downwards upwards→ 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 (b) (a) (c) 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 1.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='5 2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='0 2 1 0 2 2 0 1 2 2 1 0 1 2 Offset (arcsec) Offset (arcsec) Offset (arcsec)Stadler et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' : A kinematically-detected planet candidate in a transition disk Appendix D: Derivation of ∆vφ in dependence of azimuthal temperature variations ∆T To relate the change in the brightness temperature ∆T of 12CO to variations in the rotational velocity vφ we solve the Navier-Stokes- equation in cylindrical coordinates in the φ-direction: ρg vφ R ∂vφ ∂φ = 1 R ∂p ∂φ + µ � ∂ ∂R � 1 R ∂ ∂R(Rvφ) � 1 R2 ∂2vφ ∂φ2 � , (D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='1) with the cylindrical radius R, the gas density ρg and the mean molecular weight µ.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In a first step, we assume that the radial variations within the chosen annulus are negligible and insert the disk gas pressure in the vertically isothermal assumption p = ρgc2 s = ρg kBT µmp , with the Boltzmann constant kB and the proton mass mp.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' In the second step, we further assume the gas density to be constant along the annulus ρg = const.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' and re-arrange the equation.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' ρg vφ R ∂vφ ∂φ = 1 R ∂ ∂φ � ρg kBT µmp � + µ R2 ∂2vφ ∂φ2 ∂vφ ∂φ − µ vφRρg ∂2vφ ∂φ2 = kB vφµmp ∂T ∂φ ∂vφ ∂φ − 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4µ vφ √ 2πΣg ∂2vφ ∂φ2 = kB vφµmp ∂T ∂φ (D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2) In the last step, we inserted the gas midplane density ρg = Σg/( √ 2πH) = Σg/( √ 2π 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2R) assuming a disk aspect ratio of H/R = 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='2.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Assuming that vφ ≈ vkep and Σg ≈ 1g/cm2 (see Fig.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 3 of Dong et al.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' 2017) at the location of the annulus at R ∼ 0.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='4′′ (58 au), we can assess the order of magnitude of the second term on the left hand side of the equation which is only on the order of 10−6.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Therefore, we neglect the second order derivative and further identify the sound speed cs: ∆vφ ≈ kB vkep µmp T T ∆Tφ ≈ c2 s vkep ∆Tφ T ���� ÷ vkep ∆vφ vkep ≈ � cs vkep �2 ∆Tφ T ≈ �H R �2 ∆Tφ T (D.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content='3) The last equation now connects the fractional azimuthal temperature variation ∆Tφ/T to the rotational velocity deviation relative to Keplerian ∆vφ/vkep.' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'} +page_content=' Article number, page 13 of 13' metadata={'source': '/home/zjlab/wf/langchain-ChatGLM/knowledge_base/1dAzT4oBgHgl3EQft_1-/content/2301.01684v1.pdf'}