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NGS AO Control Light from Telescope Telescope pointing offload

Published byHarjanti Dharmawijaya Modified over 6 years ago

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Presentation on theme: "NGS AO Control Light from Telescope Telescope pointing offload"— Presentation transcript:

1 NGS AO Control Light from Telescope Telescope pointing offload
TTM Tip/tilt NGS IR transmissive dichroic DM Science Camera Offload focus to telescope beamSplitter Wavefront Controller WFS Flux Rot & pupil angle When TT closed NGS Reconstructor Centroid Origins

2 Optimized centroids offsets
LGS AO Control Light from Telescope Telescope pointing offload TTM Tip/tilt LGS NGS IR transmissive dichroic DM Science Camera Offload focus to telescope Sodium transmissive dichroic STRAP Wavefront Controller WFS Lenslets LBWFS TSS x,y,z stage Focus Laser Orientation Spot size & flux Rot & pupil angle When DM closed Optimized centroids offsets LGS Reconstructor Tip/tilt to Laser Laser TT mirror Laser pointing offload

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