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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.11 5.659/6.527 6.054 ± 0.8326
ea02 1342 1342/1342 1342 ± 0.00003045 6.312 5.738/6.477 6.278 ± 0.5958
ea03 1342 1342/1342 1342 ± 0 6.168 5.541/6.75 6.228 ± 0.6759
ea04 1342 1342/1342 1342 ± 0 5.575 5.149/5.976 5.643 ± 0.5182
ea05 1342 1342/1342 1342 ± 0 5.885 5.485/6.476 5.921 ± 0.8123
ea06 1342 1342/1342 1342 ± 0 6.07 5.205/6.239 5.851 ± 0.6207
ea07 1342 1342/1342 1342 ± 0 5.915 5.396/6.443 5.961 ± 0.7493
ea08 1342 1342/1342 1342 ± 0 6.442 5.742/6.806 6.387 ± 0.7103
ea09 1342 1342/1342 1342 ± 0 5.685 5.206/6.391 5.85 ± 0.6509
ea10 1342 1342/1342 1342 ± 0 5.748 5.344/6.178 5.695 ± 0.7842
ea11 1342 1342/1342 1342 ± 0 5.599 5.332/6.45 5.782 ± 0.7594
ea12 1342 1342/1342 1342 ± 0 5.561 5.359/6.145 5.739 ± 0.6883
ea13 1342 1342/1342 1342 ± 0 6.161 5.592/6.301 6.047 ± 0.5207
ea14 1342 1342/1342 1342 ± 0 6.081 5.654/6.478 6.07 ± 0.7583
ea15 1342 1342/1342 1342 ± 0 6.219 5.642/6.636 6.271 ± 0.6827
ea16 1342 1342/1342 1342 ± 0 6.209 5.788/6.702 6.324 ± 0.6463
ea17 1342 1342/1342 1342 ± 0 6.166 5.809/6.935 6.242 ± 0.9663
ea18 1342 1342/1342 1342 ± 0 6.376 5.949/7.035 6.484 ± 0.7015
ea19 1342 1342/1342 1342 ± 0 5.996 5.572/6.513 6.079 ± 0.6608
ea20 1342 1342/1342 1342 ± 0 5.941 5.794/6.066 5.792 ± 0.5166
ea21 1342 1342/1342 1342 ± 0 5.397 5.048/5.766 5.454 ± 0.5028
ea22 1342 1342/1342 1342 ± 0 5.948 5.538/6.376 5.986 ± 0.6315
ea23 1342 1342/1342 1342 ± 0 6.049 5.53/6.287 6.037 ± 0.5955
ea24 1342 1342/1342 1342 ± 0 6.257 5.388/6.648 6.069 ± 0.6341
ea25 1342 1342/1342 1342 ± 0 6.493 5.76/7.136 6.487 ± 0.8152
ea27 1342 1342/1342 1342 ± 0 5.888 5.401/6.297 5.849 ± 0.5408
ea28 1342 1342/1342 1342 ± 0 6.47 5.789/7.055 6.5 ± 0.6816
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 ± 0.00002308 5.549 5.375/5.724 5.555 ± 0.2528
3 1342 1342/1342 1342 ± 0.00003187 4.269 3.794/4.896 4.346 ± 0.6543
4 1342 1342/1342 1342 ± 0.0000235 5.445 5.306/5.694 5.457 ± 0.2994
5 1342 1342/1342 1342 ± 0.00002308 5.544 5.308/5.783 5.557 ± 0.2924
6 1342 1342/1342 1342 ± 0.00002308 5.515 5.255/5.758 5.495 ± 0.2711
7 1342 1342/1342 1342 ± 0.00002308 5.557 5.402/5.746 5.559 ± 0.2486
8 1342 1342/1342 1342 ± 0.00002308 5.503 5.204/5.64 5.471 ± 0.292
9 1342 1342/1342 1342 ± 0.00002308 5.739 5.613/5.963 5.763 ± 0.3023
10 1342 1342/1342 1342 ± 0.0000235 6.2 6.07/6.294 6.167 ± 0.2557
11 1342 1342/1342 1342 ± 0.0000235 6.398 6.142/6.535 6.366 ± 0.284
12 1342 1342/1342 1342 ± 0.0000235 6.484 6.291/6.689 6.511 ± 0.3246
13 1342 1342/1342 1342 ± 0.0000235 6.969 6.674/7.271 6.974 ± 0.3425
14 1342 1342/1342 1342 ± 0.0000235 7.248 6.973/7.515 7.214 ± 0.3601
15 1342 1342/1342 1342 ± 0.0000235 6.965 6.669/7.276 6.955 ± 0.3679
16 1342 1342/1342 1342 ± 0.0000235 6.316 5.991/6.618 6.335 ± 0.417
17 1342 1342/1342 1342 ± 0.0000235 6.318 6.051/6.533 6.285 ± 0.4035
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
Start time
2025-07-30 14:30:06.401
End
2025-07-30 15:24:01.990
Duration
0:53:55.589
Note, WebLog generation is not included in the time.

CASA logs for stage 8