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PALM-3000
• LabVIEW alignment GUI running on lab computer
• Optics assembled and tested
• CIN 636 – HOWFS Alignment guide version 1.0 released
• Final collimating mirror and cylindrical lens specified
HOWFS Status Summary
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PALM-3000Live lab demonstration
• Start the music…• Switch to remote desktop…
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Show me the live lab
demo!!!
P3K - HOWFS
PALM-3000Analysis of current alignment
• Alignment Req.: 1/20 pixel RMS, Goal:1/40 pixel RMS– Is this the right requirement?
• Pupil size is what we expect to 0.2% • Pupil A/B ratio: 1.0170 (target) 1.016 ± 0.001(measured)
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Ch.1 Ch. 2 Ch. 3 Δ2 Δ3 Foc. A45 A90 Sph. RMS WFE-P WFE-Z Rot.s mm mm mm µm µm λ λ λ λ pixel nm nm deg
8 -40.0 -11.521 -11.254 -1 +6 -0.01 +0.02 -0.01 -0.005 0.1464 187 156 -4E-4
16 -18.0 11.321 -11.206 +1 +4 -0.05 -0.08 -0.03 +0.03 0.0851 218 141 1E-4
32 -11.9 11.156 11.613 -14 +3 +0.11 +0.06 -0.09 0.000 0.0433 128 116 8E-4
64 -7.9 11.415 11.592 -5 +2 +0.12 +0.06 -0.08 0.000 0.0265 109 116 -3E-4
PALM-3000HOWFS - Tasks Left
• Order new optics, install, re-align• Test in white light• Testing of new CCD50 readout modes
• Format• Noise
• Internal compliance / flexure testing and validation• Integration into the testbed• Test pupil shift necessary for ‘s63’ mode• Testing closed loop AO with HODM!
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