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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.846 5.392/6.163 5.855 ± 0.5342
ea02 1342 1342/1342 1342 ± 0 6.437 5.804/6.74 6.371 ± 0.6087
ea03 1342 1342/1342 1342 ± 0 6.2 5.584/6.744 6.226 ± 0.6685
ea04 1342 1342/1342 1342 ± 0 5.575 5.18/5.983 5.678 ± 0.4942
ea05 1342 1342/1342 1342 ± 0.000002536 5.993 5.511/6.59 6.043 ± 0.6271
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.104 5.407/6.543 6.059 ± 0.6738
ea08 1342 1342/1342 1342 ± 0 6.645 5.917/6.839 6.454 ± 0.6128
ea09 1342 1342/1342 1342 ± 0 5.784 5.278/6.436 5.897 ± 0.6264
ea10 1342 1342/1342 1342 ± 0 5.814 5.331/6.188 5.776 ± 0.5219
ea11 1342 1342/1342 1342 ± 0.000008162 5.483 5.232/6.146 5.65 ± 0.589
ea12 1342 1342/1342 1342 ± 0 5.694 5.427/6.291 5.871 ± 0.5248
ea13 1342 1342/1342 1342 ± 0 6.146 5.763/6.42 6.196 ± 0.5314
ea14 1342 1342/1342 1342 ± 0 6.23 5.778/6.558 6.232 ± 0.5141
ea15 1342 1342/1342 1342 ± 0 6.173 5.597/6.59 6.183 ± 0.6575
ea16 1342 1342/1342 1342 ± 0 6.156 5.842/6.726 6.338 ± 0.6321
ea17 1342 1342/1342 1342 ± 0 6.4 5.938/7.048 6.461 ± 0.6428
ea18 1342 1342/1342 1342 ± 0 6.646 6.098/7.284 6.647 ± 0.662
ea19 1342 1342/1342 1342 ± 0 6.122 5.514/6.588 6.095 ± 0.5743
ea20 1342 1342/1342 1342 ± 0 6.008 5.346/6.34 5.906 ± 0.5601
ea21 1342 1342/1342 1342 ± 0 5.508 5.251/5.899 5.635 ± 0.4578
ea22 1342 1342/1342 1342 ± 0 6.871 6.581/7.293 6.837 ± 0.5768
ea23 1342 1342/1342 1342 ± 0 6.173 5.498/6.299 6.072 ± 0.6253
ea24 1342 1342/1342 1342 ± 0 6.215 5.286/6.566 5.968 ± 0.6877
ea25 1342 1342/1342 1342 ± 0 6.502 5.821/7.107 6.525 ± 0.7485
ea27 1342 1342/1342 1342 ± 0 6.15 5.488/6.525 6.028 ± 0.6061
ea28 1342 1342/1342 1342 ± 0 6.43 5.916/6.97 6.465 ± 0.6195
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 ± 0.00002454 5.588 5.415/5.807 5.611 ± 0.2715
4 1342 1342/1342 1342 ± 0.0000245 5.488 5.259/5.903 5.514 ± 0.3649
5 1342 1342/1342 1342 ± 0.00002417 5.454 5.26/5.717 5.491 ± 0.2957
6 1342 1342/1342 1342 ± 0.00002417 5.513 5.302/5.776 5.495 ± 0.3056
7 1342 1342/1342 1342 ± 0.00002417 5.551 5.428/5.73 5.571 ± 0.2476
8 1342 1342/1342 1342 ± 0.00002417 5.492 5.246/5.668 5.478 ± 0.2704
9 1342 1342/1342 1342 ± 0.00002417 5.72 5.607/5.97 5.757 ± 0.2899
10 1342 1342/1342 1342 ± 0.00002385 6.178 6.003/6.388 6.189 ± 0.2713
11 1342 1342/1342 1342 ± 0.00002385 6.482 6.219/6.592 6.41 ± 0.2984
12 1342 1342/1342 1342 ± 0.00002385 6.533 6.291/6.727 6.533 ± 0.3363
13 1342 1342/1342 1342 ± 0.00002385 7.019 6.803/7.244 6.99 ± 0.3511
14 1342 1342/1342 1342 ± 0.00002385 7.27 6.946/7.494 7.206 ± 0.3641
15 1342 1342/1342 1342 ± 0.00002385 6.968 6.72/7.276 6.932 ± 0.392
16 1342 1342/1342 1342 ± 0.00002432 6.295 6.135/6.742 6.357 ± 0.429
17 1342 1342/1342 1342 ± 0.00002385 6.326 6.083/6.649 6.315 ± 0.4126
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2025-07-24 10:51:47.344
End
2025-07-24 12:03:37.187
Duration
1:11:49.843
Note, WebLog generation is not included in the time.

CASA logs for stage 8