20220414_DX_Day DX AdSec Initial Flattening with New 4D

03:03 Initialize 4d routines

03:04 Measure 20 modes
  • AdOpt>print, i4d_opt_intmat(0,20,AMPRMS=250e-9)
  • Nothing in image

03:32 Try 10 modes
  • Finally.
  • AdOpt>print, i4d_opt_intmat(0,10,AMPRMS=250e-9)
  • 20220414_234411
  • 39 to 33 PVr

04:49 20 modes
  • AdOpt>print, i4d_opt_intmat(0,20,AMPRMS=250e-9)
  • 20220414_235805
  • 33 to 14 PVr

05:17 Bigger mask, 50 modes
  • 20220415_001719
  • Problems at edge, had to comment out check of noise ratio

05:35 A bit smaller mask, 50 modes
  • 20220415_003509

05:42 Same mask, modes 51-100
  • 20220415_004228

06:00 Xianyu saved a flat and made it default.
  • 3509', '224228

-- DougMiller - 14 Apr 2022
Topic revision: r1 - 17 Apr 2022, DougMiller
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