Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.25 5.053/6.078 5.452 ± 0.7335
ea02 1342 1342/1342 1342 ± 0.00004309 5.69 5.203/6.494 5.769 ± 0.8822
ea04 1342 1342/1342 1342 ± 0.00002284 5.283 4.93/5.832 5.364 ± 0.6977
ea05 1342 1342/1342 1342 ± 0.00001468 5.444 5.017/6.45 5.663 ± 0.7984
ea06 1342 1342/1342 1342 ± 0.00003161 4.78 4.574/5.403 4.879 ± 0.563
ea07 1342 1342/1342 1342 ± 0.00004201 5.633 5.237/6.119 5.658 ± 0.8024
ea08 1342 1342/1342 1342 ± 0.00004403 5.652 5.311/6.68 5.911 ± 0.9726
ea09 1342 1342/1342 1342 ± 0.00002251 5.31 4.877/5.831 5.273 ± 0.6059
ea10 1342 1342/1342 1342 ± 0.00004321 4.78 4.463/5.502 4.897 ± 0.6555
ea11 1342 1342/1342 1342 ± 0.00004428 5.722 5.292/6.495 5.785 ± 0.8765
ea12 1342 1342/1342 1342 ± 0.00003821 5.395 5.106/6.205 5.599 ± 0.8168
ea13 1342 1342/1342 1342 ± 0.00001159 5.643 5.486/6.19 5.841 ± 0.693
ea14 1342 1342/1342 1342 ± 0.00003847 5.561 5.233/6.483 5.755 ± 0.8634
ea15 1342 1342/1342 1342 ± 0.00001558 5.395 5.185/6.258 5.636 ± 0.8569
ea16 1342 1342/1342 1342 ± 0.00002491 5.733 5.314/6.702 5.909 ± 0.9969
ea17 1342 1342/1342 1342 ± 0.00004274 5.705 5.272/6.586 5.858 ± 0.9102
ea18 1342 1342/1342 1342 ± 0.00004396 4.841 4.707/5.515 5.062 ± 0.6314
ea19 1342 1342/1342 1342 ± 0.00002571 5.623 5.446/6.699 5.913 ± 0.8729
ea20 1342 1342/1342 1342 ± 0.00004313 5.817 5.692/6.678 5.999 ± 0.9053
ea21 1342 1342/1342 1342 ± 0.00003155 5.542 5.195/6.296 5.659 ± 0.8462
ea22 1342 1342/1342 1342 ± 0.00003224 5.29 4.976/6.32 5.593 ± 0.7745
ea23 1342 1342/1342 1342 ± 0.00004297 5.562 5.281/6.558 5.807 ± 0.936
ea24 1342 1342/1342 1342 ± 0.0000139 5.149 4.766/6.108 5.404 ± 0.6988
ea25 1342 1342/1342 1342 ± 0.00004404 5.341 4.949/6.021 5.477 ± 0.7972
ea26 1342 1342/1342 1342 ± 0.0000215 5.587 5.498/6.692 5.958 ± 0.856
ea27 1342 1342/1342 1342 ± 0.00004406 5.49 5.162/6.415 5.64 ± 0.8331
ea28 1342 1342/1342 1342 ± 0.00004404 5.457 5.314/6.48 5.753 ± 0.9093
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002309 5.262 5.006/5.43 5.193 ± 0.3375
6 1342 1342/1342 1342 ± 0.00002309 5.233 4.911/5.424 5.179 ± 0.2901
7 1342 1342/1342 1342 ± 0.00002309 5.235 5.002/5.373 5.174 ± 0.2864
8 1342 1342/1342 1342 ± 0.00002309 5.207 4.933/5.338 5.159 ± 0.3243
9 1342 1342/1342 1342 ± 0.0000233 5.488 5.151/5.627 5.372 ± 0.318
10 1342 1342/1342 1342 ± 0.00002309 6.002 5.799/6.099 5.906 ± 0.332
11 1342 1342/1342 1342 ± 0.00002309 6.218 5.985/6.401 6.147 ± 0.3418
12 1342 1342/1342 1342 ± 0.00002309 6.322 6.107/6.55 6.308 ± 0.3785
13 1342 1342/1342 1342 ± 0.00002309 6.823 6.471/7.046 6.683 ± 0.4397
14 1342 1342/1342 1342 ± 0.00002309 7.003 6.647/7.206 6.854 ± 0.4696
15 1342 1342/1342 1342 ± 0.00002315 6.334 6.018/6.652 6.287 ± 0.4988
16 1342 1342/1342 1342 ± 0.00005707 4.276 4.15/4.404 4.272 ± 0.1834
17 1342 1342/1342 1342 ± 0.00005967 4.326 4.185/4.524 4.362 ± 0.2677
statwtmode
VLASS-SE
vis
VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-04-20 22:16:03.628
End
2024-04-20 23:20:34.127
Duration
1:04:30.499
Note, WebLog generation is not included in the time.

CASA logs for stage 7