20221029_SX_Night AZ

05:45 Preset to on-axis star
  • three objects ~1.2" apart
  • Center is galaxy at 15.9 mag
  • Maybe too close
  • Skip Frames on center pupil
  • go to off-axis script

06:00 Preset to off-axis
  • Closed loop no problem
  • 12.6 is 13.3 mag
  • seeing 1.1-1.3
  • Manual gains to 3.0, 1.0. Slope rms flat from tt ~1.0 and HO1 ~0.4
  • See high order seeing in OCAM
  • Getting ~3.5" on LUCI N375 camera. Marginally good enough for science
  • ocam.jpg:
    ocam.jpg
  • modal.jpg:
    modal.jpg
  • jitter.jpg:
    jitter.jpg

06:53 First of four scripts/12 images done.
  • Not sure ESM correction was good enough
  • Going to other SL observations
  • May come back and collect data at other PAs later if seeing drops to 0.8" ish
  • I Set Safe the OCAM
  • Will leave SX WFS on in case we AO observe again

08:15 Back to same object but in FUll AO
  • bin 1
  • Camera lens not moving. Had to move manually to get it moving. OK now
  • 12.62 sent, 13.3 seen
  • Check Flux to bin 2, 866 Hz
  • Seeing ~1.1"
  • Optimize gain 12.6, 1.39, 1.42
  • GOPT 0.124
  • Gain 1.58, 0.17, 0.18
  • ocam_full.jpg:
    ocam_full.jpg
  • modal_full.jpg:
    modal_full.jpg
  • jitter_full.jpg:
    jitter_full.jpg

08:44 TN
  • 20221029_084420, 084539
09:02 Prest to new PA
  • Set gains manually, from above
  • Gains 6.0, 1.45, 1,5

-- DougMiller - 29 Oct 2022
I Attachment Action Size Date Who Comment
jitter.jpgjpg jitter.jpg manage 47 K 29 Oct 2022 - 06:33 DougMiller  
jitter_full.jpgjpg jitter_full.jpg manage 59 K 29 Oct 2022 - 08:24 DougMiller  
modal.jpgjpg modal.jpg manage 27 K 29 Oct 2022 - 06:33 DougMiller  
modal_full.jpgjpg modal_full.jpg manage 63 K 29 Oct 2022 - 08:24 DougMiller  
ocam.jpgjpg ocam.jpg manage 26 K 29 Oct 2022 - 06:31 DougMiller  
ocam_full.jpgjpg ocam_full.jpg manage 36 K 29 Oct 2022 - 08:24 DougMiller  
Topic revision: r3 - 31 Oct 2022, DougMiller
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