p 16. SOFIA/HAWC+ Far-InfraRed Polarimetric Large Area CMZ Exploration (FIREPLACE) Survey I: General Resultsfrom the Pilot Program by Natalie O. Butterfiel et al. (ApJ)
p 17. SOFIA/HAWC+ Far-Infrared Polarimetric Large Area CMZ Exploration (FIREPLACE) II: Detection of aMagnetized Dust Ring in the Galactic Center, by Natalie O. Butterfield et al. (ApJ)
p 18. INvestigations of massive Filaments ANd sTar formation (INFANT). I. Core Identification and Core Mass
Function by Yu Cheng, et al. (ApJ)
p 19. Mid-Infrared Spectrum of the Disk around the Forming Companion GQ Lup B Revealed by JWST/MIRI by
Gabriele Cugno, et al.
p 20. JWST/NIRCam Imaging of Young Stellar Objects. II. Deep Constraints on Giant Planets and a Planet
Candidate Outside of the Spiral Disk Around SAO 206462 by Gabriele Cugno, et al. (ApJ)
p 21. Climbing the Cliffs: Classifying YSOs in the Cosmic Cliffs JWST Data using a Probabilistic Random Forest by
B. L. Crompvoets, et al. (ApJ)
p 22. Full orbital solutions in pre-main sequence high-order multiple systems: GG Tau Ab and UX Tau B, byGaspard Duchêne, et al. (AAp)p 23. Planet Formation by Gas-Assisted Accretion of Small Solids, by Gennaro DʼAngelo, Peter Bodenheimer (ApJ)
p 24. The jet of BP Tau, by A. V. Dodin, et al. (AApL)
p 25. The stability of dense cores near the Serpens South protocluster, by Rachel K. Friesen, Emma Jarvis (ApJ)
p 26. MINDS: Mid-infrared atomic and molecular hydrogen lines in the inner disk around a low-mass star byRiccardo Franceschi, at al. (AAp)p 27. An ALMA search for substructure and fragmentation in starless cores in Orion B North, by Samuel Fielder, etal. (ApJ)
p 28. A self-consistent model for dust settling and the vertical shear instability in protoplanetary disks, by YuyaFukuhara, Satoshi Okuzumi (PASJ)
p 29. Gaia23bab : a new Exor, by T. Giannini, et al. (ApJ)
p 30. Reduction of dust radial drift by turbulence in protoplanetary disks, by Fabiola Antonietta Gerosa, et al. (AAp)16. SOFIA/HAWC+ Far-InfraRed Polarimetric Large Area CMZ Exploration (FIREPLACE) Survey I:General Results from the Pilot Program by Natalie O. Butterfiel et al. (ApJ)
l=214µmHerschelHerschelbimodal distribution of B-vector//銀河円盤⊥銀河円盤

MeerKAT 20cm

(1) loss of grain alignment in dense regions thatare shielded from the interstellar radiation field (ISRF),(2) magnetic field variation within the volume of thebeam(3) systematic effects due to sensitivity limitation andthe nature of the Ricean distribution that describes thestatistics of positive-definite quantities such aspolarization (Pattle, K.+2019)17. SOFIA/HAWC+ Far-Infrared Polarimetric Large Area CMZ Exploration (FIREPLACE) II: Detectionof a Magnetized Dust Ring in the Galactic Center, by Natalie O. Butterfield et al. (ApJ)Green= 3mm (GBT) Red=160𝝁m (Herschel) Blue= 8𝝁m(Spitzer)
a wind-blown feature or a supernova remnant fromwarmer dust
cold gas and thermal
radio emission
two 8 μm point-sources,a bright radio point-source,

SCUBA (Pierce-Price+2000)--- from Nobeyama H13CO+/SiO,
T~4x10^49erg. 0.18Myr, 2700M8(Tsuboi+2015)
λ=214μmSofia/HAWCサーベイデータでB-RATモデルに則り、星間磁場を調べる

I強度弱いところまで引いた磁場ベクトル（∝p%）
Iへ向かってpI/Iは↗
grain alignment↗？

(l,b)è(r,q)

収束点

(l,b)è(r,q)
azimuth⽅向radial⽅向

color: I214µm

exterior: less coherent
外側の磁場のパターン
ring: brightest + clumpy
5個程度のクランプ,Df~0°的interior: well organized
into arc-like structure
収束点
偏光度はIIが最⼤、IとIIIは低い。

Nature
SNR/HII region
Synchrotron loss
<latexit sha1_base64="GfDhXX1vMLStQAl2vCNeZiFQFLs=">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</latexit>

Davis-Chandrasekhar-Fermi (DCF) method⌧ = 0.9 ⇥ 105 yr

✓

B
572µG

◆ 3/2 ⇣

花⼭+富阪2006⌘ 1/2⌫c
B0=5µG
1.28GHzn0=0.2cm-3evolved SNR↑The lack of excess X-ray emission within
and interior to the M0.8‒0.2 ring (Chandra)

E0=5x1050erg

18. INvestigations of massive Filaments ANd sTar formation (INFANT). I. Core Identification and Core Mass
Function by Yu Cheng, et al. (ApJ)
massive filaments in distant high-mass star forming clouds
Tgas from NH3 (1,1) (2,2)line ratio
ALMA band 3/6+VLA K bandcore id by getsf method
8 targets(1)VLA NH3でaspect ratio>5,(2)L>5x103L8, M>103M8(3)3.8kpc < D < 5.4kpc
ALMA band6 H2CO, SiO, CO, N2D+VLA NH3(J,K)=(1,1),(2,2)
1.3mm cont.
8 targetsで183 cores(1) CO2-1,SiO5-4,SO,H2CO,CH3OHで分⼦流探査43/183 with outflow(2) H2CO warm core tracers protostar 75/prestellar 108/183
70cores/38coresは(1)と重複

the young group includes I18308, I18337 andI18460(∵L/M=9.3,4.9,7.6); and the evolved group includes I18530
I19074 and I19220(∵L/M=11.2,11.4,12.7; compact 1.3mmemission).

core-fedかclump-fedか？
--high mass, gravitationally bound, pre-stellar cores as predicted by the core accretion theories---- none of them has been confirmed as bona-fide high-mass prestellar cores
本研究で最⼤星なしコアはc2 in I 18337 M~10.3M8
there are no high-mass prestellar cores in this survey.
-- substantial growth in core mass after their initial formation?

prestellar=108
全部=183

若いフィラメント
a=0.89±0.15
進化したフィラメント
a=1.44±0.25
high massに選択的に膠着するのと無⽭盾？
dynamic cluster
formation scenarioで説明可

we can not say with certainty whether the turnover seen in the CMF is physically real or due to incompleteness.
全体a=1.15±0.12星なしa=1.70±0.25
if high-mass cores accrete more efficiently
than low-mass cores19. Mid-Infrared Spectrum of the Disk around the Forming Companion GQ Lup B Revealed by JWST/MIRI by
Gabriele Cugno, et al.

20. JWST/NIRCam Imaging of Young Stellar Objects. II. Deep Constraints on Giant Planets and a Planet
Candidate Outside of the Spiral Disk Around SAO 206462 by Gabriele Cugno, et al. (ApJ)21. Climbing the Cliffs: Classifying YSOs in the Cosmic Cliffs JWST Data using a Probabilistic Random
Forest by B. L. Crompvoets, et al. (ApJ)
NGC3324 cluster
Herschel 70µm unsharp masked

HII region

Herschel 3 color

Carina Nebula Complex

22. Full orbital solutions in pre-main sequence high-order multiple systems: GG Tau Ab and UX Tau B, byGaspard Duchêne, et al. (AAp)23. Planet Formation by Gas-Assisted Accretion of Small Solids, by Gennaro DʼAngelo, Peter Bodenheimer(ApJ)24. The jet of BP Tau, by A. V. Dodin, et al. (AApL)

25. The stability of dense cores near the Serpens South protocluster, by Rachel K. Friesen, Emma Jarvis (ApJ)26. MINDS: Mid-infrared atomic and molecular hydrogen lines in the inner disk around a low-mass star byRiccardo Franceschi, at al. (AAp)27. An ALMA search for substructure and fragmentation in starless cores in Orion B North, by SamuelFielder, et al. (ApJ)28. A self-consistent model for dust settling and the vertical shear instability in protoplanetarydisks, by Yuya Fukuhara, Satoshi Okuzumi (PASJ)29. Gaia23bab : a new Exor, by T. Giannini, et al. (ApJ)

30. Reduction of dust radial drift by turbulence in protoplanetary disks,
by Fabiola Antonietta Gerosa, et al. (AAp)