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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.243 5.058/5.713 5.391 ± 0.4011
ea02 1342 1342/1342 1342 ± 0 6.08 5.71/6.417 6.23 ± 0.5481
ea03 1342 1342/1342 1342 ± 0 6.062 5.45/6.646 6.108 ± 0.6118
ea04 1342 1342/1342 1342 ± 0 5.558 5.225/6.008 5.599 ± 0.4677
ea05 1342 1342/1342 1342 ± 0 5.571 5.353/6.29 5.841 ± 0.5533
ea06 1342 1342/1342 1342 ± 0 5.814 5.157/6.008 5.728 ± 0.5532
ea07 1342 1342/1342 1342 ± 0 5.899 5.294/6.204 5.905 ± 0.6239
ea08 1342 1342/1342 1342 ± 0 6.232 5.79/6.692 6.324 ± 0.5674
ea09 1342 1342/1342 1342 ± 0 5.75 5.201/6.348 5.795 ± 0.5774
ea10 1342 1342/1342 1342 ± 0 5.334 5.129/5.939 5.501 ± 0.499
ea11 1342 1342/1342 1342 ± 0.00001813 5.605 4.959/6.102 5.521 ± 0.5908
ea12 1342 1342/1342 1342 ± 0 5.468 5.329/6.221 5.706 ± 0.5023
ea13 1342 1342/1342 1342 ± 0 6.105 5.621/6.326 6.037 ± 0.6097
ea14 1342 1342/1342 1342 ± 0 5.945 5.597/6.514 6.071 ± 0.5252
ea15 1342 1342/1342 1342 ± 0.000002235 6.067 5.649/6.673 6.226 ± 0.6486
ea17 1342 1342/1342 1342 ± 0 6.028 5.765/6.884 6.206 ± 0.62
ea18 1342 1342/1342 1342 ± 0 6.465 5.936/7.053 6.503 ± 0.5937
ea19 1342 1342/1342 1342 ± 0.000001555 5.775 5.448/6.459 5.928 ± 0.5213
ea20 1342 1342/1342 1342 ± 0 6.156 5.577/6.595 6.137 ± 0.553
ea21 1342 1342/1342 1342 ± 0 5.377 5.139/5.837 5.541 ± 0.4569
ea22 1342 1342/1342 1342 ± 0 6.186 5.831/6.808 6.272 ± 0.5739
ea23 1342 1342/1342 1342 ± 0.000006777 5.72 5.442/6.226 5.881 ± 0.5862
ea24 1342 1342/1342 1342 ± 0 6.057 5.295/6.446 5.921 ± 0.5878
ea25 1342 1342/1342 1342 ± 0 6.442 5.701/6.819 6.429 ± 0.7337
ea28 1342 1342/1342 1342 ± 0 6.337 5.804/6.973 6.365 ± 0.6469
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 ± 0.00002437 5.447 5.217/5.627 5.453 ± 0.2697
5 1342 1342/1342 1342 ± 0.00002398 5.43 5.213/5.618 5.451 ± 0.3027
6 1342 1342/1342 1342 ± 0.00002398 5.263 4.999/5.506 5.282 ± 0.3283
7 1342 1342/1342 1342 ± 0.00002398 5.425 5.224/5.639 5.439 ± 0.2666
8 1342 1342/1342 1342 ± 0.00002398 5.386 5.156/5.613 5.375 ± 0.2914
9 1342 1342/1342 1342 ± 0.00002398 5.649 5.521/5.89 5.661 ± 0.3107
10 1342 1342/1342 1342 ± 0.00002398 6.066 5.952/6.294 6.064 ± 0.2833
11 1342 1342/1342 1342 ± 0.00002398 6.27 6.068/6.478 6.27 ± 0.3247
12 1342 1342/1342 1342 ± 0.00002398 6.446 6.198/6.647 6.417 ± 0.3562
13 1342 1342/1342 1342 ± 0.00002398 6.897 6.523/7.1 6.863 ± 0.3851
14 1342 1342/1342 1342 ± 0.00002398 6.961 6.552/7.289 6.906 ± 0.4444
15 1342 1342/1342 1342 ± 0.00002398 6.592 6.334/6.937 6.62 ± 0.4035
16 1342 1342/1342 1342 ± 0.00002581 5.964 5.54/6.168 5.893 ± 0.4351
17 1342 1342/1342 1342 ± 0.00002581 5.931 5.519/6.154 5.83 ± 0.4358
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-19 04:33:27.148
End
2025-07-19 05:01:28.901
Duration
0:28:01.753
Note, WebLog generation is not included in the time.

CASA logs for stage 8