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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.488 5.234/5.875 5.613 ± 0.5082
ea02 1342 1342/1342 1342 ± 0.000006635 5.803 5.488/6.446 6.01 ± 0.6103
ea04 1342 1342/1342 1342 ± 0.000004688 5.321 4.993/5.814 5.448 ± 0.4978
ea05 1342 1342/1342 1342 ± 0 5.664 5.246/6.093 5.725 ± 0.535
ea06 1342 1342/1342 1342 ± 0 5.387 5.283/5.522 5.425 ± 0.2309
ea07 1342 1342/1342 1342 ± 0 5.84 5.399/6.055 5.853 ± 0.5348
ea08 1342 1342/1342 1342 ± 0 5.828 5.553/6.532 6.051 ± 0.6377
ea09 1342 1342/1342 1342 ± 0 5.655 5.211/6.255 5.746 ± 0.5947
ea10 1342 1342/1342 1342 ± 0 5.617 5.112/6.176 5.669 ± 0.5869
ea11 1342 1342/1342 1342 ± 0 5.698 5.175/6.162 5.718 ± 0.582
ea12 1342 1342/1342 1342 ± 0 5.658 5.324/6.291 5.844 ± 0.5942
ea13 1342 1342/1342 1342 ± 0 5.843 5.636/6.114 5.961 ± 0.4441
ea14 1342 1342/1342 1342 ± 0 5.783 5.326/6.367 5.881 ± 0.638
ea15 1342 1342/1342 1342 ± 0 5.441 5.059/6.11 5.625 ± 0.6307
ea16 1342 1342/1342 1342 ± 0 6.042 5.658/6.673 6.216 ± 0.6909
ea17 1342 1342/1342 1342 ± 0.00001556 5.899 5.463/6.677 6.037 ± 0.6257
ea18 1342 1342/1342 1342 ± 0 4.969 4.69/5.451 5.1 ± 0.496
ea19 1342 1342/1342 1342 ± 0 5.872 5.463/6.504 6.056 ± 0.5896
ea20 1342 1342/1342 1342 ± 0 5.972 5.638/6.602 6.133 ± 0.5985
ea21 1342 1342/1342 1342 ± 0 5.632 5.374/6.197 5.805 ± 0.5289
ea22 1342 1342/1342 1342 ± 0 5.576 5.321/6.385 5.865 ± 0.6465
ea23 1342 1342/1342 1342 ± 0 5.953 5.413/6.346 6.009 ± 0.6536
ea25 1342 1342/1342 1342 ± 0.000005619 5.504 5.157/5.941 5.615 ± 0.5401
ea26 1342 1342/1342 1342 ± 0 5.859 5.583/6.513 6.044 ± 0.5836
ea27 1342 1342/1342 1342 ± 0.00001375 5.426 5.213/6.275 5.677 ± 0.5702
ea28 1342 1342/1342 1342 ± 0.00001289 5.545 5.283/6.237 5.786 ± 0.6111
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 ± 0.00002396 5.399 5.207/5.583 5.395 ± 0.2242
3 1342 1342/1342 1342 ± 0.00002461 5.255 4.995/5.458 5.222 ± 0.2727
4 1342 1342/1342 1342 ± 0.00002443 5.269 5.139/5.442 5.267 ± 0.2604
5 1342 1342/1342 1342 ± 0.00002396 5.324 5.101/5.484 5.316 ± 0.314
6 1342 1342/1342 1342 ± 0.00002396 5.262 5.173/5.46 5.279 ± 0.2578
7 1342 1342/1342 1342 ± 0.00002396 5.342 5.12/5.466 5.317 ± 0.2321
8 1342 1342/1342 1342 ± 0.00002396 5.304 5.088/5.474 5.273 ± 0.2309
9 1342 1342/1342 1342 ± 0.00002396 5.608 5.377/5.774 5.546 ± 0.2903
10 1342 1342/1342 1342 ± 0.00002351 5.99 5.775/6.137 5.919 ± 0.3044
11 1342 1342/1342 1342 ± 0.00002351 6.189 6.018/6.331 6.129 ± 0.3182
12 1342 1342/1342 1342 ± 0.00002351 6.32 6.059/6.515 6.261 ± 0.3432
13 1342 1342/1342 1342 ± 0.00002351 6.779 6.529/6.861 6.687 ± 0.3488
14 1342 1342/1342 1342 ± 0.00002351 6.976 6.722/7.169 6.894 ± 0.3836
15 1342 1342/1342 1342 ± 0.00002351 6.633 6.398/6.801 6.549 ± 0.3886
16 1342 1342/1342 1342 ± 0.00002774 5.897 5.638/6.16 5.892 ± 0.3428
17 1342 1342/1342 1342 ± 0.00002559 5.873 5.64/6.101 5.88 ± 0.3211
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
Start time
2024-04-13 09:02:34.621
End
2024-04-13 09:59:23.065
Duration
0:56:48.444
Note, WebLog generation is not included in the time.

CASA logs for stage 7