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 6.156 5.87/6.774 6.274 ± 0.7519
ea02 1342 1342/1342 1342 ± 0 6.271 5.659/6.704 6.259 ± 0.7609
ea03 1342 1342/1342 1342 ± 0.000004695 6.026 5.492/6.863 6.135 ± 0.822
ea04 1342 1342/1342 1342 ± 0.000004781 5.615 5.159/6.134 5.67 ± 0.6818
ea05 1342 1342/1342 1342 ± 0 6.107 5.599/6.771 6.095 ± 0.7629
ea06 1342 1342/1342 1342 ± 0 5.904 5.219/6.292 5.786 ± 0.8192
ea07 1342 1342/1342 1342 ± 0 6.097 5.49/6.751 6.139 ± 0.8164
ea08 1342 1342/1342 1342 ± 0 6.648 5.899/7.055 6.572 ± 0.7405
ea09 1342 1342/1342 1342 ± 0 5.788 5.307/6.383 5.79 ± 0.9113
ea10 1342 1342/1342 1342 ± 0 5.899 5.349/6.328 5.82 ± 0.7653
ea11 1342 1342/1342 1342 ± 0 5.757 5.439/6.634 5.937 ± 0.8074
ea12 1342 1342/1342 1342 ± 0 5.632 5.347/6.33 5.827 ± 0.7217
ea13 1342 1342/1342 1342 ± 0 5.931 5.657/6.46 5.975 ± 0.9048
ea14 1342 1342/1342 1342 ± 0 6.084 5.752/6.718 6.175 ± 0.8133
ea15 1342 1342/1342 1342 ± 0 6.835 6.547/7.47 6.995 ± 0.4958
ea17 1342 1342/1342 1342 ± 0 6.382 5.959/7.13 6.471 ± 0.8437
ea18 1342 1342/1342 1342 ± 0 6.415 5.91/7.198 6.512 ± 0.718
ea19 1342 1342/1342 1342 ± 0 6.015 5.622/6.713 6.108 ± 0.8003
ea20 1342 1342/1342 1342 ± 0 6.383 6.035/7.175 6.571 ± 0.7499
ea21 1342 1342/1342 1342 ± 0 5.5 5.197/6.047 5.605 ± 0.6085
ea22 1342 1342/1342 1342 ± 0 6.184 5.699/6.731 6.22 ± 0.6916
ea23 1342 1342/1342 1342 ± 0 6.248 5.689/6.552 6.175 ± 0.8184
ea24 1342 1342/1342 1342 ± 0 6.313 5.4/6.703 6.079 ± 0.6444
ea25 1342 1342/1342 1342 ± 0 6.694 5.837/7.17 6.601 ± 0.8927
ea27 1342 1342/1342 1342 ± 0 5.75 5.344/6.526 5.815 ± 0.7853
ea28 1342 1342/1342 1342 ± 0 6.365 5.908/7.069 6.52 ± 0.7423
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 ± 0.00002396 5.593 5.403/5.789 5.607 ± 0.245
3 1342 1342/1342 1342 ± 0.00002474 4.317 4.023/4.549 4.361 ± 0.6141
4 1342 1342/1342 1342 ± 0.00002414 5.503 5.18/5.741 5.523 ± 0.3404
5 1342 1342/1342 1342 ± 0.00002396 5.612 5.305/5.848 5.616 ± 0.2936
6 1342 1342/1342 1342 ± 0.00002396 5.593 5.375/5.809 5.573 ± 0.2772
7 1342 1342/1342 1342 ± 0.00002396 5.671 5.51/5.823 5.647 ± 0.2502
8 1342 1342/1342 1342 ± 0.00002396 5.588 5.326/5.827 5.57 ± 0.3013
9 1342 1342/1342 1342 ± 0.00002396 5.848 5.695/6.101 5.877 ± 0.293
10 1342 1342/1342 1342 ± 0.00002352 6.415 6.252/6.495 6.374 ± 0.2785
11 1342 1342/1342 1342 ± 0.00002352 6.579 6.366/6.756 6.588 ± 0.279
12 1342 1342/1342 1342 ± 0.00002352 6.754 6.49/6.882 6.726 ± 0.3268
13 1342 1342/1342 1342 ± 0.00002352 7.233 6.915/7.531 7.221 ± 0.3555
14 1342 1342/1342 1342 ± 0.00002352 7.362 7.07/7.721 7.39 ± 0.3722
15 1342 1342/1342 1342 ± 0.00002352 7.189 6.75/7.366 7.078 ± 0.3685
16 1342 1342/1342 1342 ± 0.00002352 6.406 6.117/6.755 6.432 ± 0.4123
17 1342 1342/1342 1342 ± 0.00002352 6.444 6.074/6.648 6.371 ± 0.3998
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 04:49:00.913
End
2025-07-30 05:44:31.536
Duration
0:55:30.623
Note, WebLog generation is not included in the time.

CASA logs for stage 8