20221112_SX_SHARK_Day SHARK Daytime NCPA Testing

05:39 Bin1 900 Hz loop closed
  • Gopt = 0.5
  • No NCPA
  • Strehl estimate 0.6 (seems a bit low)
  • Mag 9.2
  • Hexapod 0.8, 0.91, -1.44, 270, -700
  • Jenny and Doug started up the system

05:39 SHARK Team taking over
  • Greg and Doug supporting

20221113 SHARK Daytime NCPA Testing

Morning: Barilotto with 5um pihole
  • Can close loop but center pupil analysis find too small of pupil diameter
  • Very uneven illumination on OCAM
  • See uneven illumination on SHARK
  • ccd47_out_of_focus_5um.jpg:
    ccd47_out_of_focus_5um.jpg pupils_5um.jpg

Afternoon: Replace 5um ph with 10 um ph
  • Can not find source. big spiral search with hexapod
  • When RR was removed the Shark team found one link in there light source fiber was not propagating light. This was why we could not see any light

20221114 SHARK Daytime NCPA Testing

17:12 Take TN
  • ARGOS CalUnit
  • bin 1, 900 Hz, 400 modes
  • Gain 1.3, 0.15, 0.5
  • No GOPT, No NCPA
  • TN 171243, 171444
  • Very low T/T jitter
  • outside wind ~ 5m/s
  • jitter.jpg:
    jitter.jpg modal.jpg

-- DougMiller - 12 Nov 2022
I Attachment Action Size Date Who Comment
ccd47_out_of_focus_5um.jpgjpg ccd47_out_of_focus_5um.jpg manage 47 K 14 Nov 2022 - 17:20 DougMiller  
jitter.jpgjpg jitter.jpg manage 65 K 14 Nov 2022 - 17:21 DougMiller  
modal.jpgjpg modal.jpg manage 68 K 14 Nov 2022 - 17:21 DougMiller  
pupils_5um.jpgjpg pupils_5um.jpg manage 95 K 14 Nov 2022 - 17:20 DougMiller  
Topic revision: r2 - 14 Nov 2022, DougMiller
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