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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.182 5.611/6.618 6.159 ± 0.6371
ea02 1342 1342/1342 1342 ± 0 6.232 5.514/6.42 6.172 ± 0.5791
ea03 1342 1342/1342 1342 ± 0 6.117 5.435/6.703 6.116 ± 0.7082
ea04 1342 1342/1342 1342 ± 0 5.603 5.154/5.999 5.58 ± 0.5441
ea05 1342 1342/1342 1342 ± 0 6.005 5.301/6.547 5.973 ± 0.6559
ea06 1342 1342/1342 1342 ± 0 5.999 5.074/6.097 5.715 ± 0.6329
ea07 1342 1342/1342 1342 ± 0 5.996 5.255/6.239 5.847 ± 0.6313
ea08 1342 1342/1342 1342 ± 0 6.506 5.719/6.8 6.367 ± 0.6417
ea09 1342 1342/1342 1342 ± 0 5.73 5.226/6.47 5.892 ± 0.6556
ea10 1342 1342/1342 1342 ± 0 5.536 5.086/6.047 5.55 ± 0.5313
ea11 1342 1342/1342 1342 ± 0.000001103 5.462 5.176/6.192 5.643 ± 0.628
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 6.118 5.509/6.289 5.969 ± 0.5246
ea14 1342 1342/1342 1342 ± 0 5.965 5.465/6.389 5.996 ± 0.4808
ea15 1342 1342/1342 1342 ± 0 6.327 5.639/6.659 6.227 ± 0.7259
ea16 1342 1342/1342 1342 ± 0 6.152 5.624/6.687 6.2 ± 0.6811
ea17 1342 1342/1342 1342 ± 0 6.263 5.712/6.896 6.247 ± 0.6644
ea18 1342 1342/1342 1342 ± 0 6.386 5.846/6.998 6.354 ± 0.648
ea19 1342 1342/1342 1342 ± 0 6.013 5.427/6.534 5.982 ± 0.5924
ea20 1342 1342/1342 1342 ± 0 6.149 5.48/6.61 6.054 ± 0.6251
ea21 1342 1342/1342 1342 ± 0 5.418 5.079/5.869 5.539 ± 0.5152
ea22 1342 1342/1342 1342 ± 0 6.271 5.583/6.66 6.142 ± 0.6008
ea23 1342 1342/1342 1342 ± 0.000001103 6.146 5.391/6.304 6.015 ± 0.6383
ea24 1342 1342/1342 1342 ± 0 6.063 5.098/6.484 5.814 ± 0.6644
ea25 1342 1342/1342 1342 ± 0 6.312 5.614/6.7 6.311 ± 0.7203
ea27 1342 1342/1342 1342 ± 0 5.973 5.236/6.451 5.849 ± 0.6478
ea28 1342 1342/1342 1342 ± 0 6.282 5.662/6.775 6.235 ± 0.6038
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 ± 0.00002348 5.448 5.336/5.682 5.472 ± 0.266
4 1342 1342/1342 1342 ± 0.00002467 5.373 5.147/5.65 5.4 ± 0.3446
5 1342 1342/1342 1342 ± 0.00002351 5.287 5.061/5.541 5.306 ± 0.353
6 1342 1342/1342 1342 ± 0.00002348 5.26 4.968/5.426 5.233 ± 0.3022
7 1342 1342/1342 1342 ± 0.00002348 5.405 5.259/5.628 5.42 ± 0.2396
8 1342 1342/1342 1342 ± 0.00002348 5.373 5.225/5.6 5.376 ± 0.2614
9 1342 1342/1342 1342 ± 0.00002348 5.719 5.552/5.845 5.695 ± 0.2516
10 1342 1342/1342 1342 ± 0.00002348 6.141 6.006/6.267 6.121 ± 0.2246
11 1342 1342/1342 1342 ± 0.00002348 6.351 6.2/6.45 6.328 ± 0.245
12 1342 1342/1342 1342 ± 0.00002348 6.504 6.271/6.686 6.469 ± 0.2873
13 1342 1342/1342 1342 ± 0.00002348 6.873 6.692/7.155 6.885 ± 0.3067
14 1342 1342/1342 1342 ± 0.00002348 7.089 6.84/7.238 7.041 ± 0.3162
15 1342 1342/1342 1342 ± 0.00002348 6.725 6.573/7.049 6.78 ± 0.3526
16 1342 1342/1342 1342 ± 0.00002348 6.22 6.05/6.55 6.227 ± 0.3508
17 1342 1342/1342 1342 ± 0.00002348 6.187 6.041/6.384 6.166 ± 0.3254
overwrite_modelcol
False
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-25 08:34:34.914
End
2025-07-25 09:50:50.877
Duration
1:16:15.964
Note, WebLog generation is not included in the time.

CASA logs for stage 8