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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.295 5.706/6.719 6.262 ± 0.6639
ea02 1342 1342/1342 1342 ± 0 5.887 5.242/6.093 5.8 ± 0.5975
ea03 1342 1342/1342 1342 ± 0 6.357 5.56/6.986 6.359 ± 0.7632
ea04 1342 1342/1342 1342 ± 0 5.8 5.209/6.206 5.788 ± 0.6144
ea05 1342 1342/1342 1342 ± 0 6.248 5.47/6.943 6.212 ± 0.7069
ea06 1342 1342/1342 1342 ± 0 6.381 5.338/6.585 6.097 ± 0.7121
ea07 1342 1342/1342 1342 ± 0 5.897 5.146/6.216 5.784 ± 0.7101
ea08 1342 1342/1342 1342 ± 0 5.919 4.934/6.081 5.671 ± 0.6819
ea09 1342 1342/1342 1342 ± 0 5.649 5.059/6.408 5.752 ± 0.6769
ea10 1342 1342/1342 1342 ± 0 5.875 5.312/6.327 5.813 ± 0.6136
ea11 1342 1342/1342 1342 ± 0 5.828 5.452/6.697 6.006 ± 0.7435
ea12 1342 1342/1342 1342 ± 0 5.862 5.454/6.483 5.956 ± 0.6389
ea13 1342 1342/1342 1342 ± 0 5.676 4.941/5.785 5.455 ± 0.5423
ea14 1342 1342/1342 1342 ± 0 6.273 5.775/6.792 6.326 ± 0.5987
ea15 1342 1342/1342 1342 ± 0 6.331 5.641/6.777 6.278 ± 0.7341
ea16 1342 1342/1342 1342 ± 0 6.473 5.847/6.976 6.494 ± 0.7213
ea17 1342 1342/1342 1342 ± 0 6.203 5.74/7.102 6.349 ± 0.7189
ea18 1342 1342/1342 1342 ± 0 6.177 5.655/6.487 6.094 ± 0.4882
ea19 1342 1342/1342 1342 ± 0 6.327 5.601/6.847 6.285 ± 0.673
ea20 1342 1342/1342 1342 ± 0 6.374 5.702/6.918 6.276 ± 0.7029
ea21 1342 1342/1342 1342 ± 0 5.641 5.114/6.015 5.624 ± 0.556
ea22 1342 1342/1342 1342 ± 0 5.692 4.951/5.985 5.519 ± 0.6114
ea23 1342 1342/1342 1342 ± 0 6.275 5.596/6.49 6.185 ± 0.6931
ea24 1342 1342/1342 1342 ± 0 5.74 4.581/5.951 5.373 ± 0.6883
ea25 1342 1342/1342 1342 ± 0 6.732 5.815/7.273 6.674 ± 0.8568
ea27 1342 1342/1342 1342 ± 0 6.232 5.425/6.698 6.113 ± 0.6824
ea28 1342 1342/1342 1342 ± 0 6.129 5.428/6.664 6.059 ± 0.6791
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 ± 0.00002386 5.548 5.329/5.701 5.459 ± 0.3386
4 1342 1342/1342 1342 ± 0.00002423 5.273 5.057/5.504 5.31 ± 0.3572
5 1342 1342/1342 1342 ± 0.00002351 5.274 5.008/5.501 5.281 ± 0.355
6 1342 1342/1342 1342 ± 0.00002351 5.059 4.903/5.371 5.148 ± 0.296
7 1342 1342/1342 1342 ± 0.00002351 5.457 5.072/5.67 5.384 ± 0.3367
8 1342 1342/1342 1342 ± 0.00002333 5.428 5.161/5.669 5.379 ± 0.3708
9 1342 1342/1342 1342 ± 0.00002309 5.792 5.384/5.98 5.701 ± 0.371
10 1342 1342/1342 1342 ± 0.00002309 6.203 5.847/6.391 6.143 ± 0.3259
11 1342 1342/1342 1342 ± 0.00002309 6.447 6.036/6.685 6.36 ± 0.3408
12 1342 1342/1342 1342 ± 0.00002309 6.495 6.11/6.847 6.5 ± 0.3957
13 1342 1342/1342 1342 ± 0.00002309 7.017 6.63/7.341 6.959 ± 0.448
14 1342 1342/1342 1342 ± 0.00002309 7.189 6.811/7.444 7.14 ± 0.4367
15 1342 1342/1342 1342 ± 0.00002309 6.85 6.549/7.126 6.858 ± 0.4163
16 1342 1342/1342 1342 ± 0.00002309 6.266 6.029/6.614 6.302 ± 0.3828
17 1342 1342/1342 1342 ± 0.00002309 6.226 5.958/6.549 6.225 ± 0.3786
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-08-04 22:52:13.150
End
2025-08-04 23:28:23.609
Duration
0:36:10.459
Note, WebLog generation is not included in the time.

CASA logs for stage 8