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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.067 5.694/6.706 6.13 ± 0.7492
ea02 1342 1342/1342 1342 ± 0 6.327 5.648/6.583 6.162 ± 0.7223
ea03 1342 1342/1342 1342 ± 0 6.143 5.501/6.729 6.176 ± 0.6788
ea04 1342 1342/1342 1342 ± 0 5.654 5.165/6.117 5.654 ± 0.7241
ea05 1342 1342/1342 1342 ± 0 5.956 5.42/6.494 5.914 ± 0.807
ea06 1342 1342/1342 1342 ± 0.000001258 6.005 5.2/6.224 5.845 ± 0.6273
ea07 1342 1342/1342 1342 ± 0 5.986 5.392/6.59 6.025 ± 0.7398
ea08 1342 1342/1342 1342 ± 0.000001218 6.472 5.72/6.894 6.411 ± 0.7009
ea09 1342 1342/1342 1342 ± 0 5.712 5.212/6.346 5.736 ± 0.8251
ea10 1342 1342/1342 1342 ± 0 5.766 5.284/6.208 5.68 ± 0.7784
ea11 1342 1342/1342 1342 ± 0 5.711 5.305/6.397 5.757 ± 0.7854
ea12 1342 1342/1342 1342 ± 0 5.538 5.277/6.177 5.68 ± 0.7096
ea13 1342 1342/1342 1342 ± 0 6.012 5.597/6.353 5.877 ± 0.9644
ea14 1342 1342/1342 1342 ± 0 6.03 5.622/6.592 6.041 ± 0.7629
ea15 1342 1342/1342 1342 ± 0 6.66 6.595/7.248 6.863 ± 0.4218
ea17 1342 1342/1342 1342 ± 0 6.253 5.846/6.972 6.312 ± 0.8148
ea18 1342 1342/1342 1342 ± 0 6.332 5.886/6.972 6.424 ± 0.6853
ea19 1342 1342/1342 1342 ± 0 5.993 5.539/6.572 6.012 ± 0.7481
ea20 1342 1342/1342 1342 ± 0 6.431 5.96/7.03 6.465 ± 0.7588
ea21 1342 1342/1342 1342 ± 0 5.508 5.2/6.032 5.632 ± 0.5287
ea22 1342 1342/1342 1342 ± 0 6.256 5.664/6.798 6.275 ± 0.6946
ea23 1342 1342/1342 1342 ± 0 6.065 5.483/6.349 5.969 ± 0.806
ea24 1342 1342/1342 1342 ± 0 6.205 5.387/6.581 5.969 ± 0.6266
ea25 1342 1342/1342 1342 ± 0 6.586 5.822/7.046 6.542 ± 0.8032
ea27 1342 1342/1342 1342 ± 0 5.715 5.343/6.371 5.791 ± 0.5856
ea28 1342 1342/1342 1342 ± 0 6.292 5.813/7.066 6.425 ± 0.7461
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 ± 0.00002392 5.552 5.409/5.701 5.567 ± 0.239
3 1342 1342/1342 1342 ± 0.00002686 4.271 3.887/4.897 4.323 ± 0.7002
4 1342 1342/1342 1342 ± 0.00002411 5.492 5.146/5.692 5.466 ± 0.332
5 1342 1342/1342 1342 ± 0.00002396 5.431 5.216/5.643 5.424 ± 0.2949
6 1342 1342/1342 1342 ± 0.00002392 5.488 5.222/5.702 5.46 ± 0.2885
7 1342 1342/1342 1342 ± 0.00002392 5.569 5.391/5.75 5.562 ± 0.2415
8 1342 1342/1342 1342 ± 0.00002392 5.502 5.223/5.683 5.48 ± 0.2863
9 1342 1342/1342 1342 ± 0.00002392 5.752 5.601/5.998 5.789 ± 0.281
10 1342 1342/1342 1342 ± 0.00002348 6.275 6.139/6.384 6.261 ± 0.2654
11 1342 1342/1342 1342 ± 0.00002348 6.468 6.227/6.631 6.471 ± 0.2683
12 1342 1342/1342 1342 ± 0.00002348 6.594 6.359/6.798 6.599 ± 0.3179
13 1342 1342/1342 1342 ± 0.00002348 7.094 6.739/7.295 7.045 ± 0.3338
14 1342 1342/1342 1342 ± 0.00002348 7.295 6.926/7.573 7.24 ± 0.3448
15 1342 1342/1342 1342 ± 0.00002348 6.899 6.587/7.209 6.889 ± 0.3668
16 1342 1342/1342 1342 ± 0.00002348 6.307 6.086/6.767 6.378 ± 0.4086
17 1342 1342/1342 1342 ± 0.00002348 6.337 6.026/6.67 6.32 ± 0.3989
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
Start time
2025-07-29 23:23:29.057
End
2025-07-30 00:16:44.121
Duration
0:53:15.064
Note, WebLog generation is not included in the time.

CASA logs for stage 8