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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.164 5.588/6.588 6.145 ± 0.6153
ea02 1342 1342/1342 1342 ± 0 6.32 5.652/6.494 6.219 ± 0.6048
ea03 1342 1342/1342 1342 ± 0 6.074 5.421/6.701 6.142 ± 0.7203
ea04 1342 1342/1342 1342 ± 0 5.561 5.021/6.041 5.596 ± 0.5839
ea05 1342 1342/1342 1342 ± 0 5.866 5.324/6.579 5.938 ± 0.6262
ea06 1342 1342/1342 1342 ± 0 5.988 5.039/6.059 5.713 ± 0.6333
ea07 1342 1342/1342 1342 ± 0 6.051 5.264/6.361 5.911 ± 0.6775
ea08 1342 1342/1342 1342 ± 0 6.462 5.653/6.821 6.391 ± 0.6569
ea09 1342 1342/1342 1342 ± 0 5.707 5.169/6.452 5.818 ± 0.6339
ea10 1342 1342/1342 1342 ± 0 5.548 5.021/6.005 5.553 ± 0.5486
ea11 1342 1342/1342 1342 ± 0.000002336 5.445 5.208/6.284 5.69 ± 0.667
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.755 5.425/6.182 5.847 ± 0.4864
ea14 1342 1342/1342 1342 ± 0 5.919 5.52/6.437 6.044 ± 0.5463
ea15 1342 1342/1342 1342 ± 0.00000299 6.175 5.586/6.612 6.209 ± 0.6387
ea16 1342 1342/1342 1342 ± 0 6.186 5.737/6.713 6.278 ± 0.6936
ea17 1342 1342/1342 1342 ± 0 6.092 5.68/6.87 6.228 ± 0.6315
ea18 1342 1342/1342 1342 ± 0 6.253 5.713/6.791 6.203 ± 0.5919
ea19 1342 1342/1342 1342 ± 0 6.036 5.407/6.512 5.989 ± 0.5868
ea20 1342 1342/1342 1342 ± 0 5.831 5.496/6.584 6.003 ± 0.5953
ea21 1342 1342/1342 1342 ± 0 5.478 5.103/5.986 5.578 ± 0.5207
ea22 1342 1342/1342 1342 ± 0 6.278 5.614/6.737 6.181 ± 0.6377
ea23 1342 1342/1342 1342 ± 0 6.293 5.454/6.453 6.14 ± 0.6859
ea24 1342 1342/1342 1342 ± 0 5.946 5.318/6.524 5.865 ± 0.6119
ea25 1342 1342/1342 1342 ± 0 6.521 5.608/6.872 6.44 ± 0.7946
ea27 1342 1342/1342 1342 ± 0 6.038 5.28/6.519 5.938 ± 0.6606
ea28 1342 1342/1342 1342 ± 0 6.327 5.709/6.976 6.339 ± 0.6354
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 ± 0.00002349 5.427 5.272/5.611 5.435 ± 0.2487
4 1342 1342/1342 1342 ± 0.0000244 5.325 5.1/5.633 5.35 ± 0.3279
5 1342 1342/1342 1342 ± 0.00002349 5.38 5.132/5.608 5.38 ± 0.2822
6 1342 1342/1342 1342 ± 0.00002349 5.395 5.145/5.544 5.365 ± 0.2792
7 1342 1342/1342 1342 ± 0.00002349 5.442 5.297/5.607 5.42 ± 0.2325
8 1342 1342/1342 1342 ± 0.00002349 5.413 5.18/5.53 5.365 ± 0.2575
9 1342 1342/1342 1342 ± 0.00002349 5.682 5.525/5.9 5.686 ± 0.2661
10 1342 1342/1342 1342 ± 0.00002349 6.167 6.042/6.254 6.129 ± 0.2352
11 1342 1342/1342 1342 ± 0.00002349 6.387 6.185/6.5 6.357 ± 0.2451
12 1342 1342/1342 1342 ± 0.00002349 6.529 6.287/6.718 6.502 ± 0.2817
13 1342 1342/1342 1342 ± 0.00002349 6.945 6.726/7.212 6.932 ± 0.3128
14 1342 1342/1342 1342 ± 0.00002349 7.158 6.836/7.333 7.121 ± 0.3339
15 1342 1342/1342 1342 ± 0.00002349 6.79 6.544/7.131 6.814 ± 0.3534
16 1342 1342/1342 1342 ± 0.00002364 6.157 5.866/6.492 6.168 ± 0.3629
17 1342 1342/1342 1342 ± 0.00002349 6.173 5.962/6.33 6.126 ± 0.3177
overwrite_modelcol
False
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-29 21:03:13.025
End
2025-07-29 21:30:55.772
Duration
0:27:42.747
Note, WebLog generation is not included in the time.

CASA logs for stage 8