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

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.673 5.386/6.13 5.786 ± 0.5396
ea02 1342 1342/1342 1342 ± 0.00001221 5.972 5.534/6.695 6.136 ± 0.6302
ea04 1342 1342/1342 1342 ± 0 5.575 5.215/6.107 5.687 ± 0.5488
ea05 1342 1342/1342 1342 ± 0 5.767 5.331/6.209 5.809 ± 0.6023
ea06 1342 1342/1342 1342 ± 0 4.82 4.626/5.326 4.957 ± 0.4094
ea07 1342 1342/1342 1342 ± 0 6.075 5.596/6.37 6.11 ± 0.574
ea08 1342 1342/1342 1342 ± 0.00001373 5.977 5.668/6.826 6.243 ± 0.6505
ea09 1342 1342/1342 1342 ± 0 5.75 5.281/6.32 5.829 ± 0.6442
ea10 1342 1342/1342 1342 ± 0 5.993 5.497/6.675 6.11 ± 0.6546
ea11 1342 1342/1342 1342 ± 0.000002327 5.921 5.276/6.42 5.92 ± 0.6738
ea12 1342 1342/1342 1342 ± 0 5.827 5.458/6.45 6.035 ± 0.6417
ea13 1342 1342/1342 1342 ± 0.00000118 6.389 5.839/6.452 6.234 ± 0.5237
ea14 1342 1342/1342 1342 ± 0 5.866 5.315/6.437 5.942 ± 0.6757
ea15 1342 1342/1342 1342 ± 0 5.659 5.176/6.285 5.808 ± 0.7085
ea16 1342 1342/1342 1342 ± 0 6.291 5.792/6.839 6.435 ± 0.7253
ea17 1342 1342/1342 1342 ± 0.00001302 6.095 5.682/6.868 6.229 ± 0.6469
ea18 1342 1342/1342 1342 ± 0 5.091 4.805/5.632 5.228 ± 0.5244
ea19 1342 1342/1342 1342 ± 0 5.778 5.6/6.743 6.217 ± 0.6883
ea20 1342 1342/1342 1342 ± 0 6.183 5.771/6.783 6.316 ± 0.6638
ea21 1342 1342/1342 1342 ± 0 5.773 5.459/6.336 5.922 ± 0.5775
ea22 1342 1342/1342 1342 ± 0.000004027 5.801 5.288/6.455 5.86 ± 0.6263
ea23 1342 1342/1342 1342 ± 0 6.272 5.634/6.734 6.254 ± 0.6908
ea25 1342 1342/1342 1342 ± 0.000004147 5.761 5.332/6.295 5.847 ± 0.5936
ea26 1342 1342/1342 1342 ± 0 6.265 5.674/6.941 6.266 ± 0.6629
ea27 1342 1342/1342 1342 ± 0.00001804 5.677 5.41/6.502 5.882 ± 0.6115
ea28 1342 1342/1342 1342 ± 0.0000218 5.717 5.505/6.507 5.979 ± 0.6598
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 ± 0.00002348 5.457 5.251/5.639 5.429 ± 0.2741
3 1342 1342/1342 1342 ± 0.00002729 5.271 5.089/5.545 5.284 ± 0.3007
4 1342 1342/1342 1342 ± 0.00002692 5.177 4.991/5.439 5.173 ± 0.3394
5 1342 1342/1342 1342 ± 0.00002348 5.508 5.253/5.686 5.463 ± 0.3372
6 1342 1342/1342 1342 ± 0.00002348 5.447 5.193/5.59 5.393 ± 0.3052
7 1342 1342/1342 1342 ± 0.00002348 5.478 5.297/5.649 5.448 ± 0.2892
8 1342 1342/1342 1342 ± 0.00002348 5.466 5.259/5.582 5.397 ± 0.3135
9 1342 1342/1342 1342 ± 0.00002348 5.711 5.505/5.982 5.681 ± 0.3666
10 1342 1342/1342 1342 ± 0.00002393 6.12 5.948/6.336 6.095 ± 0.3391
11 1342 1342/1342 1342 ± 0.00002393 6.394 6.196/6.52 6.311 ± 0.3467
12 1342 1342/1342 1342 ± 0.00002348 6.498 6.39/6.736 6.492 ± 0.3746
13 1342 1342/1342 1342 ± 0.00002348 7.006 6.877/7.187 6.972 ± 0.3994
14 1342 1342/1342 1342 ± 0.00002348 7.246 7.001/7.426 7.142 ± 0.4445
15 1342 1342/1342 1342 ± 0.00002348 6.724 6.469/6.927 6.65 ± 0.4105
16 1342 1342/1342 1342 ± 0.00003036 6.003 5.885/6.39 6.067 ± 0.3803
17 1342 1342/1342 1342 ± 0.00002864 6.06 5.862/6.328 6.068 ± 0.3619
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
output_dir
 
Start time
2025-01-07 02:17:06.981
End
2025-01-07 03:11:50.926
Duration
0:54:43.945
Note, WebLog generation is not included in the time.

CASA logs for stage 8