LBTI Bin2 and Bin3 IMs

17:03
  • Getting going
  • The Cube rotator seems to have a bad home switch, so that much will be guesswork.
  • Hexapod: -4.8 0.8 -0.183 201.27 -753.46
  • Baysides: 67.5 40 50
  • Bin3, 600Hz, 10 em gain.
18:01
  • Closed loop in Bin1, took a flat.
  • Doing Bin3 intmat.
  • Pupil: 20200210_000000
  • Disturbance: 10 Modi
  • 4 frames
  • 48 push-pull cycles
  • Disturb: 20200911_181021
  • Intmat Open Loop
  • 4 Cycles
  • 20200911_181601
  • Recon
  • 20200911_181850
  • Looks Stable
18:23
  • 10 Modes Closed Loop.
  • Intmat
  • 20200911_182539
  • Recon
  • 20200911_182822
  • AdSecArbitrator_95896|WAR| 2347|2020-09-11 18:35:23.914691| MAIN > Skip frame detected!
  • Failed during Optimize Gain... TOO MUCH GAIN!!!!
  • Reconstructor looks stable.
18:39
  • Going to do 36 modes, on the way to 90.
  • We'll do 36, 54(number of modes in bin4), 90(number of modes in bin3).
  • 36 mode, 4 frames/movement 12 iterations
  • Disturb.
  • 20200911_184234
  • Intmat w/ last recon
  • 20200911_184653
  • Recon
  • 20200911_184951
  • Looks OK
18:55
  • 54 Mode
  • 54 modes, 4 frames/movement, 9 push-pull cycles
  • Disturb
  • 20200911_185607
  • Intmat, W/36 mode recon
  • 20200911_185738
  • Recon
  • 20200911_190059
  • Looks nice.
  • We are at the X limit of the camera lens, but able to keep things together.
19:05
  • 90 Mode
  • 90 modes, 4 frame/movement, 5 push-pull cycles
  • Disturb
  • 20200911_190711
  • Intmat
  • 20200911_190904
  • Recon
  • 20200911_191204
  • Stable, sensitive to tip tilt, though.
  • There are a crap-ton of vibrations today.
19:16
  • Going to take a very long series.
  • 12 iterations
  • 20200911_192757
  • Recon
  • 20200911_193731
  • All of the vibrations are making the reconstructors stupid-sensitive to tip-tilt.
  • Re-iteration
  • 48 iterations
  • 20200911_194427
  • Recon
  • 20200911_201155
  • Not so hot.
  • Taking some TNs
  • 20200911_201926, 20200911_201954, 20200911_202019, 20200911_202053
20:21
  • Vibrations were caused by a motor going bad.
  • On to Bin2
  • Going to use the same disturbances listed above.
  • 10-open
  • Intmat
  • 20200911_202820
  • Recon
  • 20200911_203131
  • OK
  • 10-Closed
  • 20200911_203531
  • Recon
  • 20200911_203800
  • OK!
  • 36 mode
  • 20200911_204252
  • Recon
  • 20200911_204552
  • OKish
  • 54
  • 20200911_204950
  • Recon
  • 20200911_205237
  • OK
  • 90
  • 20200911_210053
  • Recon
  • 20200911_210456
  • Looks OK
21:06
  • 250 Modes
  • 3 Frames/movement
  • 2 push-pull cycles
  • 20200911_210733
  • Intmat
  • 20200911_211000
  • Recon
  • 20200911_211438
  • OK
  • 12 Iterations
  • 20200911_211923
  • Recon
  • 20200911_212753
  • 48
  • 20200911_213419
  • Recon
  • 20200911_220505
  • Take some TNs
  • 20200911_221035, 20200911_221059, 20200911_221131, 20200911_221203, 20200911_221237
22:13
  • Going to do another long iteration in bin3, now that the vibrations have lessened.
  • 20200911_221651
  • Recon
  • 20200911_224329
  • TNs
  • 20200911_224833, 20200911_224905, 20200911_224933, 20200911_225004, 20200911_225023

-- GregoryTaylor - 11 Sep 2020
Topic revision: r1 - 11 Sep 2020, GregoryTaylor
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