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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.534 5.389/6.033 5.805 ± 0.4742
ea02 1342 1342/1342 1342 ± 0.000002032 6.074 5.562/6.487 6.138 ± 0.5609
ea05 1342 1342/1342 1342 ± 0 5.65 5.436/6.343 5.918 ± 0.6141
ea06 1342 1342/1342 1342 ± 0.000002032 4.885 4.776/5.241 5.001 ± 0.2966
ea07 1342 1342/1342 1342 ± 0.00001459 5.797 5.458/5.953 5.785 ± 0.4502
ea08 1342 1342/1342 1342 ± 0.000002346 6.1 5.767/6.726 6.307 ± 0.5845
ea09 1342 1342/1342 1342 ± 0.000002346 5.446 5.063/5.858 5.498 ± 0.4748
ea10 1342 1342/1342 1342 ± 0.00001219 5.697 5.333/6.562 5.91 ± 0.6281
ea11 1342 1342/1342 1342 ± 0.000003317 5.985 5.442/6.471 6.038 ± 0.5805
ea12 1342 1342/1342 1342 ± 0.000002346 5.8 5.491/6.484 6.058 ± 0.5855
ea13 1342 1342/1342 1342 ± 0.000001659 6.026 5.86/6.555 6.267 ± 0.4893
ea14 1342 1342/1342 1342 ± 0.000002031 5.845 5.518/6.592 6.02 ± 0.6273
ea15 1342 1342/1342 1342 ± 0.000002432 5.66 5.4/6.39 5.977 ± 0.6495
ea16 1342 1342/1342 1342 ± 0 5.365 5.24/5.591 5.321 ± 0.2517
ea17 1342 1342/1342 1342 ± 0.000002873 6.211 5.812/6.554 6.31 ± 0.5811
ea18 1342 1342/1342 1342 ± 0.000002873 5.166 4.945/5.69 5.34 ± 0.5133
ea19 1342 1342/1342 1342 ± 0 5.862 5.631/6.593 6.183 ± 0.611
ea20 1342 1342/1342 1342 ± 0.000001659 6.047 5.899/6.834 6.389 ± 0.6088
ea21 1342 1342/1342 1342 ± 0.000002031 5.711 5.508/6.35 5.908 ± 0.5382
ea22 1342 1342/1342 1342 ± 0.000002346 5.574 5.395/6.359 5.928 ± 0.5982
ea23 1342 1342/1342 1342 ± 0.000002346 5.841 5.615/6.487 6.089 ± 0.6536
ea25 1342 1342/1342 1342 ± 0 5.463 5.413/5.619 5.461 ± 0.1633
ea26 1342 1342/1342 1342 ± 0.000002346 5.734 5.614/6.414 6.053 ± 0.5286
ea27 1342 1342/1342 1342 ± 0.00003921 5.681 5.514/6.308 5.878 ± 0.5452
ea28 1342 1342/1342 1342 ± 0.000003518 5.832 5.613/6.53 6.06 ± 0.5946
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 5.541 5.339/5.767 5.502 ± 0.2929
4 1342 1342/1342 1342 ± 0.00002398 5.436 5.188/5.553 5.377 ± 0.3531
5 1342 1342/1342 1342 ± 0.00002396 5.572 5.371/5.619 5.507 ± 0.3009
6 1342 1342/1342 1342 ± 0.00002396 5.48 5.363/5.566 5.436 ± 0.2658
7 1342 1342/1342 1342 ± 0.00002396 5.49 5.331/5.629 5.467 ± 0.2561
8 1342 1342/1342 1342 ± 0.00002396 5.499 5.28/5.625 5.436 ± 0.2945
9 1342 1342/1342 1342 ± 0.00002396 5.73 5.631/5.954 5.712 ± 0.3458
10 1342 1342/1342 1342 ± 0.00002493 6.165 5.956/6.303 6.103 ± 0.3476
11 1342 1342/1342 1342 ± 0.00002493 6.465 6.269/6.553 6.334 ± 0.3762
12 1342 1342/1342 1342 ± 0.00002493 6.549 6.34/6.671 6.471 ± 0.3896
13 1342 1342/1342 1342 ± 0.00002493 6.984 6.728/7.171 6.89 ± 0.4222
14 1342 1342/1342 1342 ± 0.000025 7.208 6.976/7.343 7.075 ± 0.46
15 1342 1342/1342 1342 ± 0.00002649 6.546 6.41/6.764 6.479 ± 0.4116
16 1342 1342/1342 1342 ± 0.00003439 6.062 5.701/6.305 5.998 ± 0.4068
17 1342 1342/1342 1342 ± 0.00003649 6.043 5.765/6.322 5.993 ± 0.393
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 05:53:58.613
End
2024-05-01 06:59:16.912
Duration
1:05:18.298
Note, WebLog generation is not included in the time.

CASA logs for stage 7