1 / 15

Gemini South Adaptive Optics Imager

Gemini South Adaptive Optics Imager. Peter McGregor Research School of Astronomy & Astrophysics The Australian National University. GSAOI for Gemini South. GSAOI Status. Under construction at Mt. Stromlo Obs., ANU Completed “zeroeth” cool down for thermal tests

Download Presentation

Gemini South Adaptive Optics Imager

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. Gemini South Adaptive Optics Imager Peter McGregor Research School of Astronomy & Astrophysics The Australian National University

  2. GSAOI for Gemini South

  3. GSAOI Status • Under construction at Mt. Stromlo Obs., ANU • Completed “zeroeth” cool down for thermal tests • First cool down with mechanisms in July 2004 • One science detector and two eng. detectors • Shipment scheduled for October 2005 • Commissioning January 2006 (after MCAO-1)

  4. Adaptive Optics

  5. Natural Seeing

  6. Classical Adaptive Optics

  7. Multi-Conjugate Adaptive Optics

  8. Science Path NGS WFS Path LGS WFS Path Multi-Conjugate Adaptive Optics

  9. GSAOI Specifications • Used with MCAO system • Field-of-view: 8585 • Spatial pixel size: 0.020.02 • Broad band filters: Z, J, H, Ks, K', K • Narrow band filters: 1.5% wide zero-redshift emission-line filters • Narrow band Lyα filters at J? • Four HAWAII-2RG detectors • 4080×4080 pixels

  10. On-Detector Guide Windows

  11. 5 LGS 1-3 Opt. NGS 1-4 NIR NGS GSAOI Guide Star Geometry

  12. 5 LGS 1-3 Opt. NGS 1-4 NIR NGS GSAOI Guide Star Geometry

  13. GSAOI Performance http://www.mso.anu.edu.au/gsaoi

  14. Virgo Local Group Great Attractor Bulk Motions from SBF

  15. And V - GMOS Star Formation Histories

More Related