Abstract
The Altair AO system at Gemini North has been in regular operation since 2004 in NGS mode. Over the past few years we have been routinely monitoring its performance looking at the telemetry in the form of circular buffers from the nightly tuning, in particular the residual tip-tilt (TT). We present analysis of these data which illustrate how the instrument support structure (ISS) environment affects the residual TT and how different components of the TT signal are affected by the instrument compliment.
Original language | English |
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Title of host publication | 2nd Conference on Adaptive Optics for Extremely Large Telescopes (AO4ELT2) |
Place of Publication | Victoria, Canada |
Publisher | National Research Council of Canada |
Pages | 6pp |
Edition | Peer reviewed |
Publication status | Published - 2011 |
Event | 2nd Conference on Adaptive Optics for Extremely Large Telescopes (AO4ELT2) - Victoria, Canada Duration: 1 Jan 2011 → … |
Conference
Conference | 2nd Conference on Adaptive Optics for Extremely Large Telescopes (AO4ELT2) |
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Period | 1/01/11 → … |
Other | September 25-30 2011 |