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 5.998 5.667/6.69 6.073 ± 0.8482
ea02 1342 1342/1342 1342 ± 0 6.237 5.588/6.553 6.1 ± 0.8149
ea03 1342 1342/1342 1342 ± 0 6.156 5.474/6.75 6.166 ± 0.6989
ea04 1342 1342/1342 1342 ± 0 5.652 5.167/6.094 5.621 ± 0.7492
ea05 1342 1342/1342 1342 ± 0 5.924 5.379/6.452 5.896 ± 0.795
ea06 1342 1342/1342 1342 ± 0 5.964 5.179/6.131 5.729 ± 0.7533
ea07 1342 1342/1342 1342 ± 0 5.949 5.369/6.496 5.94 ± 0.7995
ea08 1342 1342/1342 1342 ± 0 6.654 5.737/6.877 6.414 ± 0.6759
ea09 1342 1342/1342 1342 ± 0 5.707 5.202/6.409 5.718 ± 0.8711
ea10 1342 1342/1342 1342 ± 0 5.705 5.151/6.132 5.611 ± 0.8252
ea11 1342 1342/1342 1342 ± 0 5.622 5.282/6.365 5.698 ± 0.8106
ea12 1342 1342/1342 1342 ± 0 5.555 5.317/6.165 5.685 ± 0.7103
ea13 1342 1342/1342 1342 ± 0 6.179 5.594/6.336 6.049 ± 0.5209
ea14 1342 1342/1342 1342 ± 0 6.039 5.636/6.555 6.03 ± 0.8358
ea15 1342 1342/1342 1342 ± 0 6.732 6.662/7.297 6.913 ± 0.4036
ea17 1342 1342/1342 1342 ± 0 6.224 5.798/6.858 6.226 ± 0.899
ea18 1342 1342/1342 1342 ± 0 6.484 5.899/7.1 6.421 ± 0.6889
ea19 1342 1342/1342 1342 ± 0 5.938 5.528/6.534 5.958 ± 0.7843
ea20 1342 1342/1342 1342 ± 0 6.441 6.005/6.996 6.467 ± 0.7481
ea21 1342 1342/1342 1342 ± 0 5.471 5.212/5.967 5.591 ± 0.5499
ea22 1342 1342/1342 1342 ± 0 6.476 5.744/6.847 6.268 ± 0.7441
ea23 1342 1342/1342 1342 ± 0.000005127 6.017 5.499/6.329 5.917 ± 0.8643
ea24 1342 1342/1342 1342 ± 0 6.136 5.307/6.484 5.9 ± 0.636
ea25 1342 1342/1342 1342 ± 0 6.366 5.756/6.932 6.403 ± 0.85
ea27 1342 1342/1342 1342 ± 0 5.646 5.275/6.387 5.689 ± 0.8122
ea28 1342 1342/1342 1342 ± 0 6.277 5.793/7.073 6.387 ± 0.7794
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 5.534 5.416/5.735 5.57 ± 0.2509
3 1342 1342/1342 1342 ± 0.00002616 3.922 3.601/4.734 4.103 ± 0.6654
4 1342 1342/1342 1342 ± 0.00002422 5.407 5.172/5.698 5.43 ± 0.3349
5 1342 1342/1342 1342 ± 0.00002407 5.33 5.161/5.678 5.396 ± 0.2948
6 1342 1342/1342 1342 ± 0.00002392 5.378 5.139/5.664 5.405 ± 0.2922
7 1342 1342/1342 1342 ± 0.00002392 5.538 5.362/5.751 5.548 ± 0.2486
8 1342 1342/1342 1342 ± 0.00002392 5.514 5.22/5.687 5.474 ± 0.2899
9 1342 1342/1342 1342 ± 0.00002392 5.741 5.571/5.97 5.773 ± 0.2819
10 1342 1342/1342 1342 ± 0.00002348 6.248 6.097/6.344 6.237 ± 0.262
11 1342 1342/1342 1342 ± 0.00002348 6.437 6.222/6.631 6.441 ± 0.2712
12 1342 1342/1342 1342 ± 0.00002348 6.531 6.322/6.771 6.57 ± 0.3229
13 1342 1342/1342 1342 ± 0.00002348 7.065 6.706/7.287 7.028 ± 0.3339
14 1342 1342/1342 1342 ± 0.00002348 7.273 6.929/7.523 7.207 ± 0.3396
15 1342 1342/1342 1342 ± 0.00002348 6.867 6.576/7.246 6.905 ± 0.3721
16 1342 1342/1342 1342 ± 0.00002378 6.322 5.971/6.782 6.342 ± 0.4235
17 1342 1342/1342 1342 ± 0.00002349 6.298 6.007/6.624 6.289 ± 0.4027
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
Start time
2025-07-30 02:45:40.700
End
2025-07-30 03:56:19.199
Duration
1:10:38.499
Note, WebLog generation is not included in the time.

CASA logs for stage 8