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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.868 5.239/6.184 5.795 ± 0.5661
ea02 1342 1342/1342 1342 ± 0.00002348 6.268 5.515/6.424 6.114 ± 0.6709
ea03 1342 1342/1342 1342 ± 0.00001434 6.034 5.364/6.699 6.048 ± 0.7207
ea04 1342 1342/1342 1342 ± 0.00002057 5.507 5.032/6.045 5.538 ± 0.6238
ea05 1342 1342/1342 1342 ± 0.000008755 5.744 5.243/6.478 5.938 ± 0.6588
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.072 5.224/6.3 5.938 ± 0.7013
ea08 1342 1342/1342 1342 ± 0 6.569 5.652/6.805 6.384 ± 0.6555
ea09 1342 1342/1342 1342 ± 0.000003968 5.679 5.121/6.418 5.793 ± 0.6613
ea10 1342 1342/1342 1342 ± 0 5.446 5.028/6.096 5.558 ± 0.6031
ea11 1342 1342/1342 1342 ± 0.00002191 5.33 5.06/6.157 5.546 ± 0.6729
ea12 1342 1342/1342 1342 ± 0 5.454 5.252/6.309 5.694 ± 0.6378
ea13 1342 1342/1342 1342 ± 0 6.072 5.471/6.29 5.997 ± 0.5673
ea14 1342 1342/1342 1342 ± 0.000009508 5.911 5.478/6.504 6.041 ± 0.5852
ea15 1342 1342/1342 1342 ± 0.0000153 5.939 5.266/6.345 5.897 ± 0.7015
ea16 1342 1342/1342 1342 ± 0 5.992 5.555/6.676 6.127 ± 0.7103
ea17 1342 1342/1342 1342 ± 0 6.184 5.702/7.037 6.236 ± 0.7496
ea18 1342 1342/1342 1342 ± 0 6.486 5.863/7.106 6.439 ± 0.6918
ea19 1342 1342/1342 1342 ± 0 5.741 5.252/6.468 5.863 ± 0.6278
ea20 1342 1342/1342 1342 ± 0 6.271 5.778/6.696 6.268 ± 0.5537
ea21 1342 1342/1342 1342 ± 0 5.506 5.139/6.088 5.647 ± 0.5673
ea22 1342 1342/1342 1342 ± 0 6.651 5.935/7.289 6.617 ± 0.6849
ea23 1342 1342/1342 1342 ± 0.000003561 5.852 5.524/6.38 6.054 ± 0.657
ea24 1342 1342/1342 1342 ± 0 6.059 5.238/6.46 5.839 ± 0.6004
ea25 1342 1342/1342 1342 ± 0 6.473 5.624/6.889 6.404 ± 0.8188
ea27 1342 1342/1342 1342 ± 0 5.716 5.359/6.522 5.891 ± 0.6246
ea28 1342 1342/1342 1342 ± 0 6.282 5.679/6.897 6.3 ± 0.6501
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 ± 0.00002388 5.389 5.254/5.533 5.423 ± 0.2211
4 1342 1342/1342 1342 ± 0.00003124 5.178 4.856/5.401 5.17 ± 0.3616
5 1342 1342/1342 1342 ± 0.0000292 5.088 4.939/5.391 5.135 ± 0.3545
6 1342 1342/1342 1342 ± 0.00002388 5.194 5.035/5.481 5.235 ± 0.2754
7 1342 1342/1342 1342 ± 0.00002388 5.361 5.226/5.527 5.365 ± 0.2282
8 1342 1342/1342 1342 ± 0.00002388 5.297 5.138/5.536 5.331 ± 0.2692
9 1342 1342/1342 1342 ± 0.00002388 5.618 5.458/5.888 5.656 ± 0.2867
10 1342 1342/1342 1342 ± 0.00002361 6.079 5.928/6.267 6.121 ± 0.2598
11 1342 1342/1342 1342 ± 0.00002354 6.344 6.178/6.461 6.347 ± 0.2628
12 1342 1342/1342 1342 ± 0.00002354 6.465 6.289/6.697 6.508 ± 0.2994
13 1342 1342/1342 1342 ± 0.00002354 6.949 6.673/7.14 6.94 ± 0.3172
14 1342 1342/1342 1342 ± 0.00002354 7.11 6.862/7.381 7.11 ± 0.3312
15 1342 1342/1342 1342 ± 0.00002354 6.687 6.51/7.062 6.749 ± 0.3667
16 1342 1342/1342 1342 ± 0.00002862 6.073 5.721/6.348 6.044 ± 0.4165
17 1342 1342/1342 1342 ± 0.00002763 6.064 5.745/6.286 6.02 ± 0.3772
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
Start time
2025-07-18 07:57:04.226
End
2025-07-18 08:40:46.819
Duration
0:43:42.593
Note, WebLog generation is not included in the time.

CASA logs for stage 8