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Satarn Enceladus torus

by Johnson

Mars HDO/H2O map

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• PartnersAEOS
3.7m• Tohoku University(Japan)• U. of Hawaii,
IfA/Maui(USA)Pan-Starrs 1.8m
• Kiepenheuer Inst.
(Germany)• SearchLight
Observatory(Harlingten, private)• Brazil
DKISTT40

T60

PLANETS
1.8m4mSolar-C 0.5m
77 •(2)13()C)2A*

InstrumentSpec.

Vispec(Visible Imager and Echelle Spectrograph withCoronagrpahy)

0.4-0.9mm, FOV~10’ /R~50000, 3000

MILAHI (Mid-infrared laser heterodyne spectrometer)

7-11nm, R ~ 106-7*DiPOL-2 (Polarization imager) (KIS, Germany)

B, V, R polarimetry(DoLP ~ 10-5~6)

DMD Variable Occultation Mask Imager

Variable mask + Cronagraph*Integral Field NUV Spectrograph (Chiba-tech. U)IFU, 126 fibers, R~125*RGB and NIR camera (Kyushu Intern. U)

RGB+2NIR, high-speedimaging[On-going or potential guestNIR(1-4um) Echelle spectrograph (ESPRIT)
λ/dλ ~ 20,000*Mid-IR (7-12um) Echelle spectrographGIGMICS) Nagoya U.
8λ/dλ ~ 40,000

DMD variable mask coronagraph[]ü ','8ü &. %<.%3;(+4ü ! #" ~ 10-5 to 10-6
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DMD imager

DMD array
Io S+ 671.6+673.1 nm torus

9160DC][7λ/Δλ••,10K)•-2( ~5 km)

6••(10 m/s &ü( TELESCOPE- -)First detection by
T60 at 971.532 cm-1
(2MHz res.) on 28
Mar. 2015

Venus(2015/05/07Mars
Beam Size )15”(60cm case) Vd = -13.6
2.6”@7um
km/s
Diam. =
3.5”@10um
17.6”
Venus

CALIBRATOR

FOV (sub-mm)

FLIP MIRROR
QC
LASER

Mixing!

FOV (MILAHI)PHOTOMIXER(~2GHz)[ ]   ]Slit !

2015/12/ESPRIT[
InSb 256x256   &λ/Δλ : 20,000$"% 1 – 4 µm
#30K(), 90K(   )11PLANETS 1.8m

[UH, KIS]

https://www.planets.life/   M2Gregorian focus, 6’FOV
F/13.5 0.13”/mm

M3

M1: parabola, 1.86m
4.333m fl
M2: ellipse, 12cm
0.26m flM3: ellipse, 24cm

Normaltelescope
off-axis(PLANETS)

M1
Coude 20” FOV
F/49 0.04”/mm

3D Layout
Probably,
theworld.85m off-axis telescope gregorian desibiggest
gn concept (*nighttime) off-axis telescope.
010(* DKIST is a 4m off-axis solar telescope.)

tohokuoffaxisshrtcoude.ZMX

Configuration 1 of 112

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1.85-m main mirror (M1)

Ohara Clearceram Z-HS (same as TMT)
Φ1850mm, t=100mm

Melting(Dec. 2010)

Blank reached to L.A.
(May 2011)

Grinding at Harris/EXELIS(July 2012)
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