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 6.031 5.692/6.755 6.121 ± 0.7896
ea02 1342 1342/1342 1342 ± 0 6.264 5.611/6.58 6.149 ± 0.7562
ea03 1342 1342/1342 1342 ± 0 6.153 5.47/6.738 6.164 ± 0.6955
ea04 1342 1342/1342 1342 ± 0 5.642 5.158/6.124 5.656 ± 0.7124
ea05 1342 1342/1342 1342 ± 0 5.949 5.407/6.502 5.926 ± 0.7863
ea06 1342 1342/1342 1342 ± 0 6.025 5.183/6.203 5.781 ± 0.7499
ea07 1342 1342/1342 1342 ± 0 5.984 5.398/6.589 6.009 ± 0.7756
ea08 1342 1342/1342 1342 ± 0 6.476 5.752/6.885 6.415 ± 0.7031
ea09 1342 1342/1342 1342 ± 0 5.703 5.208/6.394 5.735 ± 0.834
ea10 1342 1342/1342 1342 ± 0 5.753 5.27/6.184 5.668 ± 0.7763
ea11 1342 1342/1342 1342 ± 0 5.726 5.282/6.417 5.755 ± 0.8034
ea12 1342 1342/1342 1342 ± 0 5.538 5.285/6.181 5.687 ± 0.7362
ea13 1342 1342/1342 1342 ± 0 6.187 5.615/6.338 5.896 ± 0.9753
ea14 1342 1342/1342 1342 ± 0 6.035 5.629/6.597 6.063 ± 0.7584
ea15 1342 1342/1342 1342 ± 0 6.678 6.625/7.229 6.869 ± 0.4049
ea17 1342 1342/1342 1342 ± 0 6.236 5.824/6.952 6.274 ± 0.8943
ea18 1342 1342/1342 1342 ± 0 6.333 5.891/6.955 6.429 ± 0.6838
ea19 1342 1342/1342 1342 ± 0 5.995 5.543/6.563 6.005 ± 0.7509
ea20 1342 1342/1342 1342 ± 0 6.43 5.955/7.03 6.472 ± 0.75
ea21 1342 1342/1342 1342 ± 0 5.496 5.183/5.971 5.564 ± 0.5791
ea22 1342 1342/1342 1342 ± 0 6.282 5.74/6.842 6.301 ± 0.7081
ea23 1342 1342/1342 1342 ± 0 6.054 5.499/6.34 5.956 ± 0.8206
ea24 1342 1342/1342 1342 ± 0 6.177 5.404/6.57 5.971 ± 0.6144
ea25 1342 1342/1342 1342 ± 0 6.583 5.804/7.041 6.476 ± 0.8434
ea27 1342 1342/1342 1342 ± 0 5.766 5.337/6.409 5.743 ± 0.7158
ea28 1342 1342/1342 1342 ± 0 6.291 5.81/7.072 6.418 ± 0.7609
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 ± 0.00002392 5.557 5.421/5.716 5.572 ± 0.2407
3 1342 1342/1342 1342 ± 0.00002564 4.117 3.864/4.842 4.227 ± 0.703
4 1342 1342/1342 1342 ± 0.00002392 5.366 5.153/5.718 5.455 ± 0.315
5 1342 1342/1342 1342 ± 0.00002392 5.441 5.22/5.74 5.458 ± 0.3034
6 1342 1342/1342 1342 ± 0.00002392 5.484 5.229/5.705 5.453 ± 0.2939
7 1342 1342/1342 1342 ± 0.00002392 5.559 5.398/5.785 5.559 ± 0.2459
8 1342 1342/1342 1342 ± 0.00002392 5.512 5.215/5.692 5.48 ± 0.2871
9 1342 1342/1342 1342 ± 0.00002392 5.746 5.591/5.998 5.785 ± 0.2826
10 1342 1342/1342 1342 ± 0.00002349 6.275 6.144/6.376 6.262 ± 0.2669
11 1342 1342/1342 1342 ± 0.00002349 6.462 6.235/6.645 6.468 ± 0.2697
12 1342 1342/1342 1342 ± 0.00002349 6.584 6.367/6.8 6.597 ± 0.3224
13 1342 1342/1342 1342 ± 0.00002349 7.091 6.724/7.277 7.041 ± 0.3311
14 1342 1342/1342 1342 ± 0.00002349 7.311 6.966/7.544 7.245 ± 0.3432
15 1342 1342/1342 1342 ± 0.00002349 6.877 6.604/7.243 6.918 ± 0.3702
16 1342 1342/1342 1342 ± 0.00002349 6.335 6.09/6.808 6.387 ± 0.4087
17 1342 1342/1342 1342 ± 0.00002349 6.326 6.038/6.683 6.329 ± 0.3944
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-30 05:15:35.954
End
2025-07-30 06:33:50.238
Duration
1:18:14.285
Note, WebLog generation is not included in the time.

CASA logs for stage 8