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 6.232 5.527/6.623 6.131 ± 0.6562
ea02 1342 1342/1342 1342 ± 0 5.826 5.017/6.045 5.69 ± 0.6241
ea03 1342 1342/1342 1342 ± 0 6.243 5.4/6.876 6.198 ± 0.8102
ea04 1342 1342/1342 1342 ± 0 5.657 5.085/6.112 5.642 ± 0.6208
ea05 1342 1342/1342 1342 ± 0 6.146 5.327/6.824 6.066 ± 0.7266
ea06 1342 1342/1342 1342 ± 0 6.313 5.24/6.537 6.012 ± 0.7407
ea07 1342 1342/1342 1342 ± 0 5.851 5.035/6.186 5.703 ± 0.7292
ea08 1342 1342/1342 1342 ± 0 5.81 4.773/6.029 5.546 ± 0.7232
ea09 1342 1342/1342 1342 ± 0 5.568 4.93/6.296 5.587 ± 0.6919
ea10 1342 1342/1342 1342 ± 0 5.782 5.125/6.238 5.712 ± 0.6276
ea11 1342 1342/1342 1342 ± 0 5.756 5.323/6.601 5.899 ± 0.7605
ea12 1342 1342/1342 1342 ± 0 5.773 5.229/6.393 5.823 ± 0.6529
ea13 1342 1342/1342 1342 ± 0 5.52 4.695/5.66 5.307 ± 0.5697
ea14 1342 1342/1342 1342 ± 0 6.184 5.595/6.702 6.197 ± 0.6317
ea15 1342 1342/1342 1342 ± 0 6.174 5.489/6.615 6.088 ± 0.7278
ea16 1342 1342/1342 1342 ± 0 6.357 5.716/6.901 6.382 ± 0.7535
ea17 1342 1342/1342 1342 ± 0 6.088 5.579/6.977 6.209 ± 0.7484
ea18 1342 1342/1342 1342 ± 0 6.038 5.535/6.358 5.873 ± 0.5845
ea19 1342 1342/1342 1342 ± 0 6.195 5.452/6.729 6.141 ± 0.6981
ea20 1342 1342/1342 1342 ± 0 6.159 5.51/6.754 6.084 ± 0.7168
ea21 1342 1342/1342 1342 ± 0 5.611 4.954/6.022 5.551 ± 0.5949
ea22 1342 1342/1342 1342 ± 0 5.638 4.806/5.961 5.458 ± 0.6444
ea23 1342 1342/1342 1342 ± 0 6.228 5.441/6.406 6.081 ± 0.7057
ea24 1342 1342/1342 1342 ± 0 5.579 4.754/5.844 5.332 ± 0.6873
ea25 1342 1342/1342 1342 ± 0 6.631 5.728/7.203 6.546 ± 0.8974
ea27 1342 1342/1342 1342 ± 0 6.174 5.337/6.622 6.017 ± 0.7158
ea28 1342 1342/1342 1342 ± 0 5.97 5.24/6.536 5.849 ± 0.6925
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 ± 0.00002393 5.366 5.151/5.491 5.287 ± 0.3149
4 1342 1342/1342 1342 ± 0.00002393 5.079 4.87/5.27 5.145 ± 0.3392
5 1342 1342/1342 1342 ± 0.00002396 5.033 4.858/5.202 5.04 ± 0.3214
6 1342 1342/1342 1342 ± 0.00002369 5.039 4.821/5.307 5.064 ± 0.2841
7 1342 1342/1342 1342 ± 0.00002349 5.326 4.923/5.488 5.255 ± 0.317
8 1342 1342/1342 1342 ± 0.00002313 5.239 5/5.501 5.225 ± 0.3652
9 1342 1342/1342 1342 ± 0.00002313 5.67 5.294/5.821 5.571 ± 0.3659
10 1342 1342/1342 1342 ± 0.00002313 6.089 5.789/6.308 6.044 ± 0.3199
11 1342 1342/1342 1342 ± 0.00002313 6.339 5.949/6.596 6.268 ± 0.3313
12 1342 1342/1342 1342 ± 0.00002306 6.41 6.035/6.729 6.412 ± 0.3876
13 1342 1342/1342 1342 ± 0.00002306 6.882 6.539/7.202 6.86 ± 0.4353
14 1342 1342/1342 1342 ± 0.00002306 7.045 6.695/7.308 7.018 ± 0.429
15 1342 1342/1342 1342 ± 0.00002306 6.752 6.422/7 6.748 ± 0.4127
16 1342 1342/1342 1342 ± 0.00002306 6.184 5.893/6.466 6.189 ± 0.3822
17 1342 1342/1342 1342 ± 0.00002306 6.117 5.803/6.485 6.12 ± 0.3791
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-29 08:35:42.086
End
2025-07-29 09:55:39.763
Duration
1:19:57.678
Note, WebLog generation is not included in the time.

CASA logs for stage 8