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 6.071 5.658/6.862 6.163 ± 0.7456
ea02 1342 1342/1342 1342 ± 0 6.196 5.587/6.541 6.138 ± 0.7056
ea03 1342 1342/1342 1342 ± 0 6.185 5.477/6.742 6.087 ± 0.7932
ea04 1342 1342/1342 1342 ± 0 5.64 5.121/6.085 5.621 ± 0.6907
ea05 1342 1342/1342 1342 ± 0 5.931 5.396/6.481 5.944 ± 0.7273
ea06 1342 1342/1342 1342 ± 0 5.886 5.225/6.209 5.752 ± 0.789
ea07 1342 1342/1342 1342 ± 0 6.203 5.355/6.59 6.031 ± 0.7494
ea08 1342 1342/1342 1342 ± 0 6.471 5.774/6.862 6.439 ± 0.654
ea09 1342 1342/1342 1342 ± 0 5.721 5.193/6.435 5.729 ± 0.8902
ea10 1342 1342/1342 1342 ± 0 5.705 5.248/6.212 5.677 ± 0.757
ea11 1342 1342/1342 1342 ± 0.000001105 5.772 5.354/6.424 5.804 ± 0.7553
ea12 1342 1342/1342 1342 ± 0 5.544 5.331/6.175 5.696 ± 0.6895
ea13 1342 1342/1342 1342 ± 0 6.04 5.604/6.432 5.875 ± 1.15
ea14 1342 1342/1342 1342 ± 0 6.077 5.628/6.58 6.07 ± 0.7593
ea15 1342 1342/1342 1342 ± 0 6.698 6.633/7.281 6.888 ± 0.4114
ea17 1342 1342/1342 1342 ± 0 6.238 5.818/6.898 6.29 ± 0.7727
ea18 1342 1342/1342 1342 ± 0 6.363 5.933/6.957 6.46 ± 0.678
ea19 1342 1342/1342 1342 ± 0 6.054 5.581/6.599 6.066 ± 0.7174
ea20 1342 1342/1342 1342 ± 0 6.448 6.009/7.028 6.501 ± 0.7285
ea21 1342 1342/1342 1342 ± 0 5.393 5.164/5.946 5.53 ± 0.5562
ea22 1342 1342/1342 1342 ± 0 6.163 5.638/6.696 6.199 ± 0.6734
ea23 1342 1342/1342 1342 ± 0.000001094 6.081 5.518/6.367 5.999 ± 0.7788
ea24 1342 1342/1342 1342 ± 0 6.243 5.248/6.612 5.973 ± 0.6707
ea25 1342 1342/1342 1342 ± 0 6.591 5.79/7.057 6.498 ± 0.7935
ea27 1342 1342/1342 1342 ± 0 5.609 5.264/6.311 5.693 ± 0.6646
ea28 1342 1342/1342 1342 ± 0 6.299 5.79/7.067 6.43 ± 0.7228
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 5.587 5.387/5.754 5.601 ± 0.2481
3 1342 1342/1342 1342 ± 0.00002455 4.442 4.018/4.817 4.425 ± 0.8146
4 1342 1342/1342 1342 ± 0.00002494 5.38 5.211/5.645 5.455 ± 0.297
5 1342 1342/1342 1342 ± 0.00002394 5.444 5.202/5.723 5.468 ± 0.2877
6 1342 1342/1342 1342 ± 0.00002392 5.398 5.189/5.666 5.41 ± 0.2922
7 1342 1342/1342 1342 ± 0.00002392 5.533 5.37/5.731 5.555 ± 0.2474
8 1342 1342/1342 1342 ± 0.00002392 5.512 5.201/5.701 5.473 ± 0.2917
9 1342 1342/1342 1342 ± 0.00002392 5.766 5.585/5.958 5.779 ± 0.287
10 1342 1342/1342 1342 ± 0.00002348 6.281 6.179/6.394 6.261 ± 0.2688
11 1342 1342/1342 1342 ± 0.00002348 6.488 6.241/6.59 6.471 ± 0.2728
12 1342 1342/1342 1342 ± 0.00002348 6.615 6.34/6.766 6.594 ± 0.3228
13 1342 1342/1342 1342 ± 0.00002348 7.06 6.833/7.294 7.048 ± 0.3392
14 1342 1342/1342 1342 ± 0.00002348 7.328 6.953/7.557 7.253 ± 0.3437
15 1342 1342/1342 1342 ± 0.00002348 6.907 6.547/7.2 6.888 ± 0.3734
16 1342 1342/1342 1342 ± 0.00002349 6.377 6.035/6.816 6.375 ± 0.4296
17 1342 1342/1342 1342 ± 0.00002348 6.432 6.071/6.658 6.32 ± 0.4062
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-29 06:29:35.972
End
2025-07-29 07:36:38.810
Duration
1:07:02.838
Note, WebLog generation is not included in the time.

CASA logs for stage 8