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 6.044 5.684/6.667 6.126 ± 0.7438
ea02 1342 1342/1342 1342 ± 0.00000122 6.324 5.629/6.584 6.161 ± 0.7278
ea03 1342 1342/1342 1342 ± 0 6.151 5.488/6.727 6.166 ± 0.6839
ea04 1342 1342/1342 1342 ± 0 5.641 5.159/6.119 5.641 ± 0.7226
ea05 1342 1342/1342 1342 ± 0 5.949 5.412/6.486 5.915 ± 0.8082
ea06 1342 1342/1342 1342 ± 0.00000126 5.98 5.179/6.188 5.813 ± 0.6307
ea07 1342 1342/1342 1342 ± 0 5.994 5.38/6.601 6.025 ± 0.7428
ea08 1342 1342/1342 1342 ± 0.00000122 6.468 5.706/6.878 6.4 ± 0.7078
ea09 1342 1342/1342 1342 ± 0 5.708 5.202/6.299 5.727 ± 0.8065
ea10 1342 1342/1342 1342 ± 0 5.766 5.27/6.204 5.678 ± 0.7822
ea11 1342 1342/1342 1342 ± 0 5.682 5.304/6.39 5.75 ± 0.7892
ea12 1342 1342/1342 1342 ± 0 5.526 5.265/6.171 5.674 ± 0.7042
ea13 1342 1342/1342 1342 ± 0 5.988 5.583/6.351 5.879 ± 0.9264
ea14 1342 1342/1342 1342 ± 0 6.032 5.626/6.594 6.036 ± 0.7714
ea15 1342 1342/1342 1342 ± 0 6.663 6.557/7.234 6.853 ± 0.4285
ea17 1342 1342/1342 1342 ± 0.00000122 6.258 5.841/6.975 6.316 ± 0.8079
ea18 1342 1342/1342 1342 ± 0 6.327 5.883/6.972 6.416 ± 0.6956
ea19 1342 1342/1342 1342 ± 0.00000122 5.983 5.526/6.569 6.005 ± 0.7492
ea20 1342 1342/1342 1342 ± 0 6.408 5.955/7.032 6.459 ± 0.7446
ea21 1342 1342/1342 1342 ± 0 5.512 5.206/6.018 5.629 ± 0.5345
ea22 1342 1342/1342 1342 ± 0 6.248 5.681/6.807 6.273 ± 0.6964
ea23 1342 1342/1342 1342 ± 0 6.066 5.487/6.356 5.971 ± 0.7956
ea24 1342 1342/1342 1342 ± 0 6.207 5.39/6.583 5.965 ± 0.6296
ea25 1342 1342/1342 1342 ± 0 6.591 5.816/7.043 6.534 ± 0.8101
ea27 1342 1342/1342 1342 ± 0 5.713 5.325/6.372 5.79 ± 0.5915
ea28 1342 1342/1342 1342 ± 0 6.293 5.809/7.041 6.427 ± 0.7288
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 5.54 5.394/5.694 5.557 ± 0.2403
3 1342 1342/1342 1342 ± 0.00002686 4.31 3.889/4.925 4.354 ± 0.6782
4 1342 1342/1342 1342 ± 0.00002411 5.437 5.135/5.687 5.45 ± 0.3353
5 1342 1342/1342 1342 ± 0.00002401 5.422 5.207/5.629 5.411 ± 0.3033
6 1342 1342/1342 1342 ± 0.00002392 5.478 5.214/5.694 5.444 ± 0.2904
7 1342 1342/1342 1342 ± 0.00002392 5.552 5.387/5.751 5.553 ± 0.2448
8 1342 1342/1342 1342 ± 0.00002392 5.491 5.223/5.686 5.475 ± 0.2865
9 1342 1342/1342 1342 ± 0.00002392 5.754 5.6/5.996 5.787 ± 0.284
10 1342 1342/1342 1342 ± 0.00002348 6.275 6.141/6.386 6.26 ± 0.2669
11 1342 1342/1342 1342 ± 0.00002348 6.464 6.209/6.64 6.47 ± 0.2692
12 1342 1342/1342 1342 ± 0.00002348 6.597 6.358/6.802 6.599 ± 0.3198
13 1342 1342/1342 1342 ± 0.00002348 7.099 6.729/7.291 7.044 ± 0.3382
14 1342 1342/1342 1342 ± 0.00002348 7.287 6.914/7.569 7.234 ± 0.3438
15 1342 1342/1342 1342 ± 0.00002348 6.882 6.579/7.215 6.888 ± 0.3654
16 1342 1342/1342 1342 ± 0.00002348 6.278 6.075/6.766 6.366 ± 0.4071
17 1342 1342/1342 1342 ± 0.00002348 6.307 6.014/6.67 6.306 ± 0.398
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 01:51:51.146
End
2025-07-30 02:45:02.067
Duration
0:53:10.921
Note, WebLog generation is not included in the time.

CASA logs for stage 8