1 / 8

HiCIAO High Contrast Instrument for the Subaru Next Generation Adaptive Optics

HiCIAO High Contrast Instrument for the Subaru Next Generation Adaptive Optics. TPF Coronagraph WS 2006.9.28 20:15-20:25 （ 6 min + 4 min). M. Tamura 1 , R. Suzuki 2 , K. Hodapp 2 , L. Abe 1 , H. Takami 3 , O. Guyon 3 , H. Suto 1 , S. Jacobson 2 , R. Kandori 1 ,

takoda
Download Presentation

HiCIAO High Contrast Instrument for the Subaru Next Generation Adaptive Optics

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. HiCIAO High Contrast Instrument for the Subaru Next Generation Adaptive Optics TPF Coronagraph WS 2006.9.2820:15-20:25 （6 min + 4 min) • M. Tamura1, R. Suzuki2,K. Hodapp2, L. Abe1, H. Takami3, O. Guyon3, H. Suto1, S. Jacobson2, R. Kandori1, • J. Morino1, N. Murakami1, V. Stahlberger2 , A. Tavrov1, • H. Yamada2, J. Nishikawa1, N. Ukita1, J. Hashimoto1, • H. Izumiura4, M. Hayashi3, T. Nishimura3 • NAOJ • UH Hilo, 3) Subaru Telescope, 4) Okayama

  2. Current Subaru AO Coronagraph • Cs 36-act. AO + CIAO • First "dedicated" IR coronagraph on 8-m telescopes • Disk Morphology: spiral, banana-split • Companion searches • High-resolution Polarimetry: BN, bPic Diversity of proto- Planetary disks Young very low-mass Companion Compact disk around massive YSOs (BN) Spiral disk around AB Aur Young BD around DH Tau Bipolar structure only seen in Pol.

  3. HiCIAO Concept • Merits • Modular style • Flexible coronagraph • Differential Imaging • High performance array & ASIC controller Nasmyth platform Warm Cold Coronagraph Module High Contrast Optics Module CommonOptics +AO Module IR CameraModule Telescope 188 actuators AOFuture:ComplementaryMEM DM (3232) Coronagraph Focal masksPupil stops Differential optics(Wollaston prisms) HAWAII 2-RG2k 2kHgCdTe arrayASICS ControllerFiltersCommon+DifferentialPupil Viewer In/out position

  4. Observation Modes Spectral Differential Imaging Mode Direct Imaging Mode Polarimetric Differential Imaging Mode • FOV：20"×20" • Pixel scale：0.010"/pix • Wavelengths：0.85～2.5μm • Filters：J, H, Ks, [FeII], Bgγ, H2, etc. • Strehl Ratio：0.6(J)、0.7(H)、0.8(Ks) • Coronagraph available • FOV：10"×20" • Filter：J, H, Ks, [FeII], Bgγ, H2, etc. • Polarimetry with Wollaston Prism and Waveplate • Coronagraph available • FOV：5"×5" • Filter：CH4 set, [FeII] set • Double Wollaston Prism • Coronagraph available • Contrast: 104 @0.1", 106@1" DI Mode SDI Mode PDI Mode

  5. Optics Progress Lens manufacturing (Optics For Research) Optics pictures from OFR (if available) Wollaston Prism manufacturing (Bernhard Halle) Filters (Barr Associate) Occulting Mask & Lyot Stop (Applied Image Group) Lenses Various lenses Wollaston prism YLF crystal

  6. Mechanics Progress Fore Optics Stages and controller （Newport） Fore Optics Local PC control Stages and controller

  7. Mechanics Progress Camera Optics Dewar Optical bentch

  8. Schedule 2006 Oct Cryo-test Optics finish Nov Alignment DecFinal assembling Lab test 2007 Marto the summit Optical alignment First light

More Related