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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 5.788 5.684/6.647 6.1 ± 0.8226
ea02 1342 1342/1342 1342 ± 0.000005945 6.134 5.576/6.469 6.113 ± 0.7534
ea03 1342 1342/1342 1342 ± 0 6.138 5.447/6.736 6.084 ± 0.8542
ea04 1342 1342/1342 1342 ± 0.000005505 5.631 5.135/6.089 5.625 ± 0.7131
ea05 1342 1342/1342 1342 ± 0.000006355 5.9 5.404/6.428 5.923 ± 0.7529
ea06 1342 1342/1342 1342 ± 0.000003895 5.791 5.197/6.134 5.67 ± 0.8983
ea07 1342 1342/1342 1342 ± 0.00000643 6.172 5.312/6.549 5.978 ± 0.7875
ea08 1342 1342/1342 1342 ± 0.000003181 6.454 5.8/6.847 6.435 ± 0.6697
ea09 1342 1342/1342 1342 ± 0.000006153 5.687 5.198/6.335 5.703 ± 0.8871
ea10 1342 1342/1342 1342 ± 0.000005505 5.691 5.278/6.188 5.657 ± 0.8132
ea11 1342 1342/1342 1342 ± 0.000006764 5.635 5.339/6.386 5.772 ± 0.7963
ea12 1342 1342/1342 1342 ± 0.000006153 5.522 5.286/6.146 5.683 ± 0.7162
ea13 1342 1342/1342 1342 ± 0.000003556 6.006 5.608/6.382 5.886 ± 1.091
ea14 1342 1342/1342 1342 ± 0.000007937 6.015 5.64/6.521 6.043 ± 0.7839
ea15 1342 1342/1342 1342 ± 0.000009249 6.711 6.626/7.143 6.888 ± 0.4613
ea17 1342 1342/1342 1342 ± 0.000006923 6.107 5.788/6.853 6.242 ± 0.8643
ea18 1342 1342/1342 1342 ± 0 6.35 5.878/6.915 6.45 ± 0.7174
ea19 1342 1342/1342 1342 ± 0.00000573 5.969 5.573/6.533 6.042 ± 0.7654
ea20 1342 1342/1342 1342 ± 0.000005637 6.423 5.979/6.975 6.506 ± 0.726
ea21 1342 1342/1342 1342 ± 0.000001591 5.386 5.154/5.951 5.539 ± 0.6054
ea22 1342 1342/1342 1342 ± 0.000005271 6.202 5.683/6.683 6.215 ± 0.6902
ea23 1342 1342/1342 1342 ± 0.000006923 6.025 5.47/6.328 5.944 ± 0.8335
ea24 1342 1342/1342 1342 ± 0.000003285 6.23 5.149/6.539 5.933 ± 0.7303
ea25 1342 1342/1342 1342 ± 0.000001643 6.581 5.774/7.033 6.561 ± 0.8299
ea27 1342 1342/1342 1342 ± 0.000006227 5.541 5.318/6.257 5.654 ± 0.7429
ea28 1342 1342/1342 1342 ± 0.00000573 6.267 5.81/7.033 6.425 ± 0.7307
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 ± 0.00002394 5.541 5.364/5.715 5.555 ± 0.246
3 1342 1342/1342 1342 ± 0.00002492 4.127 3.822/4.445 4.188 ± 0.7945
4 1342 1342/1342 1342 ± 0.00002532 5.362 5.223/5.743 5.451 ± 0.2955
5 1342 1342/1342 1342 ± 0.00002394 5.409 5.191/5.706 5.442 ± 0.3078
6 1342 1342/1342 1342 ± 0.00002394 5.443 5.223/5.688 5.462 ± 0.287
7 1342 1342/1342 1342 ± 0.00002394 5.52 5.337/5.729 5.542 ± 0.2489
8 1342 1342/1342 1342 ± 0.00002394 5.507 5.199/5.685 5.466 ± 0.2908
9 1342 1342/1342 1342 ± 0.00002394 5.767 5.57/5.95 5.771 ± 0.292
10 1342 1342/1342 1342 ± 0.0000235 6.259 6.115/6.352 6.238 ± 0.2682
11 1342 1342/1342 1342 ± 0.0000235 6.44 6.235/6.583 6.455 ± 0.2713
12 1342 1342/1342 1342 ± 0.0000235 6.619 6.345/6.756 6.587 ± 0.3221
13 1342 1342/1342 1342 ± 0.0000235 7.027 6.81/7.286 7.034 ± 0.344
14 1342 1342/1342 1342 ± 0.0000235 7.549 7.203/7.794 7.495 ± 0.3665
15 1342 1342/1342 1342 ± 0.00003063 6.718 6.362/7.046 6.722 ± 0.3722
16 1342 1342/1342 1342 ± 0.00002362 6.291 5.945/6.756 6.305 ± 0.4362
17 1342 1342/1342 1342 ± 0.0000235 6.321 5.981/6.571 6.254 ± 0.3991
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2025-08-02 22:14:07.793
End
2025-08-02 22:40:08.701
Duration
0:26:00.907
Note, WebLog generation is not included in the time.

CASA logs for stage 8