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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.829 5.374/6.197 5.846 ± 0.5603
ea02 1342 1342/1342 1342 ± 0.000004271 6.437 5.744/6.655 6.329 ± 0.6286
ea03 1342 1342/1342 1342 ± 0 6.162 5.491/6.696 6.175 ± 0.6896
ea04 1342 1342/1342 1342 ± 0 5.646 5.196/6.062 5.72 ± 0.5024
ea05 1342 1342/1342 1342 ± 0.000001103 6.029 5.457/6.665 6.034 ± 0.627
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.095 5.318/6.492 6.017 ± 0.6914
ea08 1342 1342/1342 1342 ± 0 6.57 5.856/6.811 6.417 ± 0.6192
ea09 1342 1342/1342 1342 ± 0 5.769 5.289/6.445 5.895 ± 0.6237
ea10 1342 1342/1342 1342 ± 0 5.766 5.326/6.176 5.75 ± 0.5255
ea11 1342 1342/1342 1342 ± 0.000007223 5.414 5.186/6.207 5.628 ± 0.6155
ea12 1342 1342/1342 1342 ± 0 5.701 5.345/6.279 5.846 ± 0.5503
ea13 1342 1342/1342 1342 ± 0 6.122 5.778/6.414 6.192 ± 0.5146
ea14 1342 1342/1342 1342 ± 0 6.113 5.723/6.6 6.229 ± 0.5457
ea15 1342 1342/1342 1342 ± 0 6.116 5.484/6.499 6.087 ± 0.6799
ea16 1342 1342/1342 1342 ± 0 6.16 5.753/6.724 6.317 ± 0.6436
ea17 1342 1342/1342 1342 ± 0 6.503 5.873/7.046 6.434 ± 0.6767
ea18 1342 1342/1342 1342 ± 0 6.599 6.014/7.251 6.598 ± 0.664
ea19 1342 1342/1342 1342 ± 0 6.065 5.489/6.544 6.058 ± 0.5924
ea20 1342 1342/1342 1342 ± 0 5.996 5.335/6.517 5.889 ± 0.662
ea21 1342 1342/1342 1342 ± 0 5.54 5.239/5.94 5.638 ± 0.469
ea22 1342 1342/1342 1342 ± 0 6.937 6.757/7.306 6.954 ± 0.5116
ea23 1342 1342/1342 1342 ± 0 6.196 5.512/6.318 6.095 ± 0.6369
ea24 1342 1342/1342 1342 ± 0 6.273 5.372/6.629 6.034 ± 0.6447
ea25 1342 1342/1342 1342 ± 0 6.486 5.784/7.027 6.509 ± 0.7616
ea27 1342 1342/1342 1342 ± 0 6.131 5.465/6.514 6.012 ± 0.6171
ea28 1342 1342/1342 1342 ± 0 6.434 5.846/6.987 6.453 ± 0.6258
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 ± 0.00002423 5.551 5.389/5.762 5.579 ± 0.2378
4 1342 1342/1342 1342 ± 0.00002447 5.43 5.213/5.815 5.471 ± 0.3575
5 1342 1342/1342 1342 ± 0.00002424 5.387 5.21/5.666 5.442 ± 0.3103
6 1342 1342/1342 1342 ± 0.00002423 5.401 5.184/5.739 5.428 ± 0.3069
7 1342 1342/1342 1342 ± 0.00002423 5.514 5.458/5.729 5.555 ± 0.2339
8 1342 1342/1342 1342 ± 0.00002423 5.479 5.269/5.695 5.479 ± 0.2655
9 1342 1342/1342 1342 ± 0.00002423 5.718 5.586/5.979 5.756 ± 0.2768
10 1342 1342/1342 1342 ± 0.00002384 6.165 6.028/6.381 6.178 ± 0.265
11 1342 1342/1342 1342 ± 0.00002384 6.434 6.217/6.545 6.404 ± 0.2902
12 1342 1342/1342 1342 ± 0.00002384 6.52 6.288/6.696 6.535 ± 0.3247
13 1342 1342/1342 1342 ± 0.00002384 7.045 6.814/7.192 6.983 ± 0.3383
14 1342 1342/1342 1342 ± 0.00002384 7.264 6.95/7.5 7.204 ± 0.3556
15 1342 1342/1342 1342 ± 0.00002384 7.002 6.709/7.311 6.948 ± 0.3813
16 1342 1342/1342 1342 ± 0.00002441 6.257 6.052/6.714 6.324 ± 0.4193
17 1342 1342/1342 1342 ± 0.00002384 6.315 6.097/6.577 6.291 ± 0.3997
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-24 21:10:28.247
End
2025-07-24 22:27:56.608
Duration
1:17:28.361
Note, WebLog generation is not included in the time.

CASA logs for stage 8