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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.106 5.465/6.518 6.005 ± 0.692
ea02 1342 1342/1342 1342 ± 0.00003045 6.101 5.34/6.356 6.023 ± 0.6387
ea03 1342 1342/1342 1342 ± 0 6.016 5.231/6.641 6.03 ± 0.7602
ea04 1342 1342/1342 1342 ± 0 5.541 5.047/6.056 5.6 ± 0.61
ea05 1342 1342/1342 1342 ± 0 5.721 5.23/6.368 5.776 ± 0.725
ea06 1342 1342/1342 1342 ± 0 5.94 4.937/6.182 5.671 ± 0.6909
ea07 1342 1342/1342 1342 ± 0 5.728 5.099/6.368 5.784 ± 0.7496
ea08 1342 1342/1342 1342 ± 0 6.531 5.483/6.708 6.215 ± 0.7207
ea09 1342 1342/1342 1342 ± 0 5.605 5.019/6.309 5.646 ± 0.663
ea10 1342 1342/1342 1342 ± 0 5.744 5.039/6.14 5.534 ± 0.7413
ea11 1342 1342/1342 1342 ± 0 5.503 5.177/6.32 5.68 ± 0.7418
ea12 1342 1342/1342 1342 ± 0 5.51 5.019/5.99 5.564 ± 0.7153
ea13 1342 1342/1342 1342 ± 0 5.708 5.418/6.158 5.828 ± 0.5161
ea14 1342 1342/1342 1342 ± 0 5.817 5.367/6.333 5.842 ± 0.7151
ea15 1342 1342/1342 1342 ± 0 6.008 5.414/6.487 6.008 ± 0.6822
ea16 1342 1342/1342 1342 ± 0 6.062 5.521/6.553 6.114 ± 0.6934
ea17 1342 1342/1342 1342 ± 0 5.947 5.538/6.817 6.107 ± 0.8306
ea18 1342 1342/1342 1342 ± 0 6.159 5.625/6.79 6.224 ± 0.7288
ea19 1342 1342/1342 1342 ± 0 5.975 5.298/6.479 5.884 ± 0.7087
ea20 1342 1342/1342 1342 ± 0 5.628 5.444/5.844 5.622 ± 0.3097
ea21 1342 1342/1342 1342 ± 0 5.419 4.908/5.755 5.382 ± 0.5346
ea22 1342 1342/1342 1342 ± 0 6.045 5.282/6.335 5.802 ± 0.663
ea23 1342 1342/1342 1342 ± 0 6.005 5.232/6.179 5.883 ± 0.6593
ea24 1342 1342/1342 1342 ± 0 5.938 5.115/6.475 5.745 ± 0.7154
ea25 1342 1342/1342 1342 ± 0 6.186 5.518/6.911 6.292 ± 0.854
ea27 1342 1342/1342 1342 ± 0 5.781 5.05/6.236 5.683 ± 0.6271
ea28 1342 1342/1342 1342 ± 0 6.136 5.582/6.865 6.206 ± 0.6892
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 ± 0.00002305 5.229 5.051/5.421 5.248 ± 0.2646
3 1342 1342/1342 1342 ± 0.00003165 4.653 4.336/5.158 4.684 ± 0.5041
4 1342 1342/1342 1342 ± 0.00002459 5.103 4.878/5.279 5.112 ± 0.2947
5 1342 1342/1342 1342 ± 0.00002305 5.174 4.935/5.442 5.219 ± 0.2735
6 1342 1342/1342 1342 ± 0.00002305 5.258 5.013/5.434 5.213 ± 0.2339
7 1342 1342/1342 1342 ± 0.00002305 5.31 5.215/5.506 5.332 ± 0.2312
8 1342 1342/1342 1342 ± 0.00002305 5.299 5.072/5.478 5.287 ± 0.277
9 1342 1342/1342 1342 ± 0.00002305 5.627 5.465/5.802 5.611 ± 0.2775
10 1342 1342/1342 1342 ± 0.00002348 6.055 5.936/6.141 6.028 ± 0.2309
11 1342 1342/1342 1342 ± 0.00002348 6.246 6.074/6.401 6.244 ± 0.2465
12 1342 1342/1342 1342 ± 0.00002348 6.38 6.158/6.561 6.394 ± 0.2967
13 1342 1342/1342 1342 ± 0.00002348 6.807 6.535/7.087 6.831 ± 0.3132
14 1342 1342/1342 1342 ± 0.00002348 7.046 6.81/7.258 7.042 ± 0.3246
15 1342 1342/1342 1342 ± 0.00002348 6.796 6.5/7.05 6.781 ± 0.3374
16 1342 1342/1342 1342 ± 0.00002348 6.142 5.846/6.406 6.167 ± 0.3831
17 1342 1342/1342 1342 ± 0.00002348 6.12 5.855/6.373 6.113 ± 0.3753
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-30 06:27:18.710
End
2025-07-30 07:23:34.364
Duration
0:56:15.654
Note, WebLog generation is not included in the time.

CASA logs for stage 8