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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.505 5.275/6.073 5.688 ± 0.5104
ea02 1342 1342/1342 1342 ± 0.000006905 5.761 5.38/6.483 5.974 ± 0.6506
ea04 1342 1342/1342 1342 ± 0 5.437 5.131/6.047 5.627 ± 0.5714
ea05 1342 1342/1342 1342 ± 0 5.716 5.247/6.169 5.744 ± 0.5814
ea06 1342 1342/1342 1342 ± 0 4.9 4.635/5.271 4.97 ± 0.387
ea07 1342 1342/1342 1342 ± 0 5.94 5.488/6.234 5.986 ± 0.5638
ea08 1342 1342/1342 1342 ± 0.00001556 5.849 5.546/6.582 6.062 ± 0.652
ea09 1342 1342/1342 1342 ± 0 5.639 5.205/6.227 5.722 ± 0.6231
ea10 1342 1342/1342 1342 ± 0 5.846 5.35/6.518 5.915 ± 0.6382
ea11 1342 1342/1342 1342 ± 0 5.756 5.087/6.237 5.748 ± 0.6533
ea12 1342 1342/1342 1342 ± 0 6.24 6.07/6.654 6.344 ± 0.3975
ea13 1342 1342/1342 1342 ± 0 5.998 5.717/6.33 6.114 ± 0.4869
ea14 1342 1342/1342 1342 ± 0 5.758 5.262/6.33 5.833 ± 0.6539
ea15 1342 1342/1342 1342 ± 0 5.582 5.052/6.226 5.706 ± 0.7138
ea16 1342 1342/1342 1342 ± 0 6.073 5.638/6.696 6.218 ± 0.6922
ea17 1342 1342/1342 1342 ± 0.000009219 5.936 5.569/6.45 6.096 ± 0.6182
ea18 1342 1342/1342 1342 ± 0 4.954 4.637/5.477 5.077 ± 0.5023
ea19 1342 1342/1342 1342 ± 0 5.866 5.434/6.453 6.032 ± 0.6037
ea20 1342 1342/1342 1342 ± 0 5.957 5.558/6.543 6.075 ± 0.6418
ea21 1342 1342/1342 1342 ± 0 5.64 5.316/6.183 5.78 ± 0.5381
ea22 1342 1342/1342 1342 ± 0 5.534 5.268/6.373 5.798 ± 0.6445
ea23 1342 1342/1342 1342 ± 0 6.191 5.547/6.6 6.115 ± 0.6491
ea25 1342 1342/1342 1342 ± 0.000001222 5.498 5.185/5.987 5.61 ± 0.5618
ea26 1342 1342/1342 1342 ± 0 6.118 5.709/6.815 6.209 ± 0.6241
ea27 1342 1342/1342 1342 ± 0.00002528 5.474 5.294/6.29 5.725 ± 0.5567
ea28 1342 1342/1342 1342 ± 0.00002574 5.659 5.368/6.369 5.85 ± 0.6428
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 ± 0.00002396 5.362 5.225/5.614 5.383 ± 0.2804
3 1342 1342/1342 1342 ± 0.00002418 5.145 4.958/5.372 5.154 ± 0.292
4 1342 1342/1342 1342 ± 0.00002467 5.238 4.953/5.374 5.184 ± 0.3115
5 1342 1342/1342 1342 ± 0.00002396 5.381 5.139/5.511 5.331 ± 0.3357
6 1342 1342/1342 1342 ± 0.00002396 5.322 5.06/5.469 5.285 ± 0.317
7 1342 1342/1342 1342 ± 0.00002396 5.318 5.183/5.513 5.308 ± 0.2728
8 1342 1342/1342 1342 ± 0.00002396 5.353 5.111/5.459 5.282 ± 0.289
9 1342 1342/1342 1342 ± 0.00002396 5.586 5.396/5.861 5.559 ± 0.3283
10 1342 1342/1342 1342 ± 0.00002352 6.024 5.799/6.203 5.98 ± 0.3244
11 1342 1342/1342 1342 ± 0.00002352 6.286 6.096/6.409 6.205 ± 0.3329
12 1342 1342/1342 1342 ± 0.00002352 6.363 6.263/6.603 6.364 ± 0.3489
13 1342 1342/1342 1342 ± 0.00002352 6.837 6.714/7.031 6.808 ± 0.3704
14 1342 1342/1342 1342 ± 0.00002352 7.018 6.793/7.261 6.972 ± 0.4076
15 1342 1342/1342 1342 ± 0.00002352 6.56 6.369/6.733 6.483 ± 0.3932
16 1342 1342/1342 1342 ± 0.00003092 5.959 5.668/6.203 5.935 ± 0.3539
17 1342 1342/1342 1342 ± 0.00003268 5.919 5.679/6.21 5.928 ± 0.3351
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-05-01 09:09:10.400
End
2024-05-01 09:59:04.829
Duration
0:49:54.428
Note, WebLog generation is not included in the time.

CASA logs for stage 7