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 6.276 5.639/6.71 6.252 ± 0.6656
ea02 1342 1342/1342 1342 ± 0 5.943 5.22/6.152 5.847 ± 0.6188
ea03 1342 1342/1342 1342 ± 0.000008287 6.339 5.585/7.007 6.345 ± 0.7879
ea04 1342 1342/1342 1342 ± 0 5.736 5.208/6.189 5.771 ± 0.5928
ea05 1342 1342/1342 1342 ± 0 6.229 5.467/6.937 6.213 ± 0.7077
ea06 1342 1342/1342 1342 ± 0 6.365 5.383/6.593 6.118 ± 0.7163
ea07 1342 1342/1342 1342 ± 0 5.963 5.153/6.263 5.817 ± 0.7124
ea08 1342 1342/1342 1342 ± 0 5.906 4.93/6.117 5.678 ± 0.6997
ea09 1342 1342/1342 1342 ± 0 5.638 5.009/6.349 5.722 ± 0.679
ea10 1342 1342/1342 1342 ± 0 5.878 5.317/6.33 5.831 ± 0.6096
ea11 1342 1342/1342 1342 ± 0 5.8 5.394/6.67 5.999 ± 0.7337
ea12 1342 1342/1342 1342 ± 0 5.881 5.434/6.525 5.963 ± 0.6382
ea13 1342 1342/1342 1342 ± 0 5.648 4.903/5.734 5.418 ± 0.5586
ea14 1342 1342/1342 1342 ± 0 6.307 5.735/6.789 6.344 ± 0.6026
ea15 1342 1342/1342 1342 ± 0 6.316 5.6/6.731 6.265 ± 0.7465
ea16 1342 1342/1342 1342 ± 0 6.484 5.898/7.026 6.524 ± 0.7472
ea17 1342 1342/1342 1342 ± 0 6.182 5.703/7.065 6.345 ± 0.7231
ea18 1342 1342/1342 1342 ± 0 6.109 5.627/6.478 5.986 ± 0.5796
ea19 1342 1342/1342 1342 ± 0 6.268 5.602/6.846 6.274 ± 0.6873
ea20 1342 1342/1342 1342 ± 0 6.348 5.651/6.901 6.236 ± 0.7064
ea21 1342 1342/1342 1342 ± 0 5.639 5.078/6.053 5.644 ± 0.563
ea22 1342 1342/1342 1342 ± 0 5.712 4.989/6.078 5.596 ± 0.6112
ea23 1342 1342/1342 1342 ± 0 6.283 5.608/6.48 6.193 ± 0.6807
ea24 1342 1342/1342 1342 ± 0 5.669 4.5/5.867 5.372 ± 0.7215
ea25 1342 1342/1342 1342 ± 0 6.713 5.846/7.265 6.662 ± 0.8722
ea27 1342 1342/1342 1342 ± 0 6.235 5.495/6.692 6.107 ± 0.7045
ea28 1342 1342/1342 1342 ± 0 6.052 5.379/6.608 5.994 ± 0.6779
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 ± 0.00002395 5.54 5.336/5.666 5.457 ± 0.3227
4 1342 1342/1342 1342 ± 0.00002395 5.295 5.014/5.462 5.318 ± 0.3445
5 1342 1342/1342 1342 ± 0.0000239 5.187 5.047/5.4 5.192 ± 0.3385
6 1342 1342/1342 1342 ± 0.0000237 5.218 5.04/5.515 5.276 ± 0.3097
7 1342 1342/1342 1342 ± 0.0000235 5.409 5.024/5.639 5.366 ± 0.3303
8 1342 1342/1342 1342 ± 0.00002308 5.377 5.122/5.642 5.342 ± 0.3846
9 1342 1342/1342 1342 ± 0.00002308 5.731 5.383/5.955 5.671 ± 0.3826
10 1342 1342/1342 1342 ± 0.00002308 6.182 5.844/6.388 6.13 ± 0.327
11 1342 1342/1342 1342 ± 0.00002308 6.41 6.058/6.672 6.357 ± 0.3383
12 1342 1342/1342 1342 ± 0.00002308 6.529 6.131/6.846 6.509 ± 0.3928
13 1342 1342/1342 1342 ± 0.00002308 6.978 6.698/7.365 6.975 ± 0.4442
14 1342 1342/1342 1342 ± 0.00002308 7.15 6.815/7.47 7.161 ± 0.444
15 1342 1342/1342 1342 ± 0.00002308 6.875 6.527/7.171 6.868 ± 0.4188
16 1342 1342/1342 1342 ± 0.00002308 6.267 5.993/6.592 6.299 ± 0.3832
17 1342 1342/1342 1342 ± 0.00002308 6.184 5.972/6.564 6.226 ± 0.3778
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-08-04 19:43:17.241
End
2025-08-04 19:58:33.571
Duration
0:15:16.330
Note, WebLog generation is not included in the time.

CASA logs for stage 8