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

Statwt Summary Plot

VLASS3.2.sb45544419.eb45877457.60435.173042256945_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 5.679 5.459/6.302 5.781 ± 0.7506
ea02 1342 1342/1342 1342 ± 0.00004143 5.617 5.318/6.499 5.781 ± 0.6869
ea03 1342 1342/1342 1342 ± 0.000001705 5.636 5.376/6.584 5.883 ± 0.7124
ea04 1342 1342/1342 1342 ± 0.00004262 5.254 5.059/6.039 5.365 ± 0.6485
ea05 1342 1342/1342 1342 ± 0.00004329 5.6 5.277/6.406 5.697 ± 0.751
ea06 1342 1342/1342 1342 ± 0.000008506 5.476 4.929/6.055 5.438 ± 0.6015
ea07 1342 1342/1342 1342 ± 0.00004284 5.605 5.138/6.377 5.662 ± 0.7256
ea08 1342 1342/1342 1342 ± 0.00003763 5.817 5.437/6.901 6.045 ± 0.7916
ea09 1342 1342/1342 1342 ± 0.00004006 5.368 5.096/5.926 5.473 ± 0.7075
ea10 1342 1342/1342 1342 ± 0.00004327 5.283 4.734/6.028 5.283 ± 0.6617
ea11 1342 1342/1342 1342 ± 0.00004625 5.367 4.789/6.119 5.389 ± 0.7698
ea13 1342 1342/1342 1342 ± 0.00000749 5.617 5.372/6.295 5.739 ± 0.5334
ea14 1342 1342/1342 1342 ± 0.00004332 5.778 5.229/6.483 5.758 ± 0.7753
ea15 1342 1342/1342 1342 ± 0.0000443 5.838 5.546/6.677 5.831 ± 0.9013
ea16 1342 1342/1342 1342 ± 0.000006279 5.956 5.41/6.617 5.989 ± 0.8009
ea17 1342 1342/1342 1342 ± 0.00004313 5.909 5.407/6.666 5.982 ± 0.8056
ea18 1342 1342/1342 1342 ± 0.00003865 5.929 5.625/6.862 6.103 ± 0.786
ea19 1342 1342/1342 1342 ± 0.00002533 5.591 5.386/6.418 5.672 ± 0.7662
ea20 1342 1342/1342 1342 ± 0.00001421 6.102 5.723/6.667 6.176 ± 0.7409
ea21 1342 1342/1342 1342 ± 0 5.226 4.994/5.87 5.35 ± 0.5512
ea22 1342 1342/1342 1342 ± 0.00003882 5.844 5.278/6.638 5.881 ± 0.7595
ea23 1342 1342/1342 1342 ± 0.00004301 5.763 5.232/6.457 5.798 ± 0.772
ea24 1342 1342/1342 1342 ± 0 5.369 5.161/6.48 5.726 ± 0.6926
ea25 1342 1342/1342 1342 ± 0 6.043 5.567/6.749 6.25 ± 0.7925
ea27 1342 1342/1342 1342 ± 0 5.422 5.093/6.425 5.543 ± 0.8461
ea28 1342 1342/1342 1342 ± 0.000004743 5.871 5.658/6.636 6.047 ± 0.7203
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 ± 0.00002379 5.323 5.031/5.433 5.289 ± 0.2555
5 1342 1342/1342 1342 ± 0.00002685 5.289 5.105/5.638 5.34 ± 0.3664
6 1342 1342/1342 1342 ± 0.00002356 5.38 5.136/5.611 5.379 ± 0.2803
7 1342 1342/1342 1342 ± 0.00002356 5.468 5.234/5.605 5.401 ± 0.2622
8 1342 1342/1342 1342 ± 0.00002356 5.382 5.185/5.618 5.383 ± 0.2774
9 1342 1342/1342 1342 ± 0.00002356 5.675 5.526/5.905 5.698 ± 0.3075
10 1342 1342/1342 1342 ± 0.000024 6.21 6.024/6.377 6.18 ± 0.3127
11 1342 1342/1342 1342 ± 0.00002355 6.487 6.302/6.662 6.472 ± 0.2816
12 1342 1342/1342 1342 ± 0.00002355 6.654 6.404/6.899 6.633 ± 0.3434
13 1342 1342/1342 1342 ± 0.00002355 6.847 6.557/7.236 6.882 ± 0.4071
14 1342 1342/1342 1342 ± 0.00002845 6.113 5.723/6.501 6.172 ± 0.5597
15 1342 1342/1342 1342 ± 0.00002367 6.471 6.071/6.782 6.398 ± 0.4722
16 1342 1342/1342 1342 ± 0.00006043 4.676 4.344/4.949 4.68 ± 0.438
17 1342 1342/1342 1342 ± 0.00006084 4.561 4.354/4.768 4.581 ± 0.3269
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45544419.eb45877457.60435.173042256945_split_split.ms
Start time
2025-07-23 06:05:23.085
End
2025-07-23 06:31:55.641
Duration
0:26:32.556
Note, WebLog generation is not included in the time.

CASA logs for stage 8