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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.147 5.152/6.511 5.891 ± 0.8105
ea02 1342 1342/1342 1342 ± 0 6.147 5.57/6.441 6.155 ± 0.6747
ea03 1342 1342/1342 1342 ± 0 6.075 5.252/6.611 5.945 ± 0.7288
ea04 1342 1342/1342 1342 ± 0.000002498 5.562 5.059/5.953 5.516 ± 0.5118
ea05 1342 1342/1342 1342 ± 0.00001868 5.549 5.279/6.351 5.803 ± 0.6514
ea06 1342 1342/1342 1342 ± 0 5.788 5.001/6.03 5.612 ± 0.641
ea07 1342 1342/1342 1342 ± 0 6.053 5.057/6.201 5.79 ± 0.7535
ea08 1342 1342/1342 1342 ± 0 6.351 5.517/6.739 6.184 ± 0.7844
ea09 1342 1342/1342 1342 ± 0.000009726 5.829 5.039/6.35 5.748 ± 0.684
ea10 1342 1342/1342 1342 ± 0 5.322 4.809/5.965 5.369 ± 0.6339
ea11 1342 1342/1342 1342 ± 0.00002491 5.188 4.839/6.092 5.41 ± 0.7175
ea12 1342 1342/1342 1342 ± 0 5.501 5.119/6.227 5.647 ± 0.5703
ea13 1342 1342/1342 1342 ± 0 6.117 5.425/6.221 5.947 ± 0.5479
ea14 1342 1342/1342 1342 ± 0.00001219 5.7 5.368/6.435 5.868 ± 0.6033
ea15 1342 1342/1342 1342 ± 0.00001903 6.332 5.572/6.726 6.305 ± 0.7136
ea16 1342 1342/1342 1342 ± 0 6.196 5.534/6.635 6.137 ± 0.7545
ea17 1342 1342/1342 1342 ± 0 6.178 5.472/6.878 6.092 ± 0.7336
ea18 1342 1342/1342 1342 ± 0 6.358 5.739/7.191 6.431 ± 0.7749
ea19 1342 1342/1342 1342 ± 0 5.788 4.791/6.536 5.708 ± 0.8118
ea20 1342 1342/1342 1342 ± 0 7.006 7.002/7.009 7.006 ± 0.005218
ea21 1342 1342/1342 1342 ± 0 5.532 5.009/5.902 5.533 ± 0.5207
ea22 1342 1342/1342 1342 ± 0 6.214 5.386/6.625 5.99 ± 0.7615
ea23 1342 1342/1342 1342 ± 0.00000311 5.596 5.175/6.274 5.758 ± 0.7485
ea24 1342 1342/1342 1342 ± 0 6.088 4.947/6.432 5.725 ± 0.8316
ea25 1342 1342/1342 1342 ± 0 6.519 5.286/6.823 6.297 ± 0.8915
ea27 1342 1342/1342 1342 ± 0 5.666 5.006/6.363 5.688 ± 0.6605
ea28 1342 1342/1342 1342 ± 0 6.523 5.535/6.961 6.362 ± 0.7573
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 5.014 4.74/5.263 5.024 ± 0.3335
4 1342 1342/1342 1342 ± 0.00003274 4.809 4.543/5.012 4.782 ± 0.3434
5 1342 1342/1342 1342 ± 0.00002359 5.31 5.092/5.58 5.326 ± 0.2948
6 1342 1342/1342 1342 ± 0.00002348 5.115 4.877/5.454 5.138 ± 0.304
7 1342 1342/1342 1342 ± 0.00002348 5.205 5.003/5.359 5.188 ± 0.2545
8 1342 1342/1342 1342 ± 0.00002348 5.104 5.004/5.344 5.141 ± 0.2826
9 1342 1342/1342 1342 ± 0.00002348 5.385 5.17/5.697 5.43 ± 0.2711
10 1342 1342/1342 1342 ± 0.00002392 6.082 5.98/6.225 6.082 ± 0.2628
11 1342 1342/1342 1342 ± 0.00002348 6.309 6.121/6.42 6.299 ± 0.2835
12 1342 1342/1342 1342 ± 0.00002348 6.441 6.203/6.637 6.444 ± 0.3236
13 1342 1342/1342 1342 ± 0.00002336 6.907 6.534/7.166 6.883 ± 0.359
14 1342 1342/1342 1342 ± 0.00002348 7.023 6.643/7.315 7.007 ± 0.4159
15 1342 1342/1342 1342 ± 0.00002348 6.642 6.452/7.096 6.7 ± 0.4077
16 1342 1342/1342 1342 ± 0.00003388 6.131 5.622/6.361 6.034 ± 0.4585
17 1342 1342/1342 1342 ± 0.00002642 6.101 5.641/6.276 5.995 ± 0.4339
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
Start time
2025-07-24 09:46:05.973
End
2025-07-24 10:46:30.668
Duration
1:00:24.695
Note, WebLog generation is not included in the time.

CASA logs for stage 8