Subaru Telescope: Current Instruments and Plans for Near-Future
Subaru Telescope: Current Instruments and Plans for Near-Future Ikuru Iwata (Subaru Telescope, NAOJ) New Development Group Scientist Photo by Enrico Sacchetti Current Subaru Instruments Primary Suprime-Cam FMOS NsOpt HDS NsIR AO188 IRCS CsOpt HiCIAO FOCAS SCExAO Kyoto 3DII CsIR MOIRCS COMICS Optical Instruments • FOCAS: Imaging, Multi-Object Spectroscopy, Polarization • FOV: 6’Φ, 0.10”/pix, R=250 - 7,500 (0.4” slit) • HDS: High-Dispersion Spectrograph • R=100,000 (0.38” slit), 0.14”/pix • Image Slicer: 0.3” x 5 opened in S11B • Suprime-Cam: Wide-Field Imaging • FOV: 34’ x 27’, 0.20”/pix • Kyoto 3D II: Three-Dimensional Spectroscopy • Fabry-Perot: FOV: 1.9‘x1.9’, 0.056”/pix, IFS: FOV: 3.4”x3.4”, 0.094”/pix Infrared Instruments • COMICS: Mid-IR Imaging and Spectroscopy • λ=8 - 25μm, FOV: 42”x32”, 0.13”/pix • FMOS: Near-IR Fiber Multi-Object Spectroscopy • 400 fibers, λ=0.9 - 1.8μm, FOV: 30’Φ, R= 500 & 2,200 • IRCS: Near-IR Imaging and Spectroscopy with AO • λ=0.9-5.5μm, FOV: 21” (20mas/pix), 54” (52mas/pix), R: 100-2,000 (grism), ~20,000 (echelle) • MOIRCS: Near-IR Wide-field Imaging and MOS • λ=0.9-2.5μm, FOV: 4’x7’, 0.12”/pix • AO188 / LGS: Adaptive Optics System with Laser Guide Star • HiCIAO: High-Contrast Coronagraph • λ=0.85-2.5μm, FOV: 20”x10” (DI, PDI), 5”x5” (SDI), 1e-5.5 contrast at r=1” Slide by H. Takami Two Outstanding Features among 8-10m Telescopes 1. Prime Focus 2. Good Image Quality Prime Focus Capability of Wide-Field Imaging and Spectroscopy Suprime-Cam FMOS • Fiber Multi-Object Spectrograph • 400 Fibers over 30’ Φ Field-of-View • 0.9 - 1.8 μm • OH Suppression with Mask Mirror FMOS Slide by N.
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