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 6.253 5.743/6.723 6.267 ± 0.6378
ea02 1342 1342/1342 1342 ± 0 6.418 5.79/6.652 6.361 ± 0.6153
ea03 1342 1342/1342 1342 ± 0 6.207 5.511/6.848 6.249 ± 0.742
ea04 1342 1342/1342 1342 ± 0 5.627 5.067/6.033 5.658 ± 0.5516
ea05 1342 1342/1342 1342 ± 0.00002169 5.855 5.475/6.781 6.081 ± 0.672
ea06 1342 1342/1342 1342 ± 0 6.033 5.16/6.204 5.801 ± 0.625
ea07 1342 1342/1342 1342 ± 0 6.149 5.347/6.481 6.024 ± 0.6871
ea08 1342 1342/1342 1342 ± 0 6.606 5.786/6.944 6.498 ± 0.6539
ea09 1342 1342/1342 1342 ± 0.00001759 5.84 5.34/6.604 5.987 ± 0.6465
ea10 1342 1342/1342 1342 ± 0 5.669 5.136/6.11 5.666 ± 0.5549
ea11 1342 1342/1342 1342 ± 0.00002471 5.523 5.292/6.384 5.79 ± 0.6686
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.82 5.634/6.399 6.035 ± 0.5195
ea14 1342 1342/1342 1342 ± 0 6.167 5.651/6.656 6.256 ± 0.5852
ea15 1342 1342/1342 1342 ± 0.00002139 6.196 5.7/6.783 6.302 ± 0.73
ea16 1342 1342/1342 1342 ± 0 6.356 5.778/6.879 6.431 ± 0.731
ea17 1342 1342/1342 1342 ± 0 6.295 5.846/7.131 6.468 ± 0.6839
ea18 1342 1342/1342 1342 ± 0 6.464 5.886/7.017 6.404 ± 0.6231
ea19 1342 1342/1342 1342 ± 0 6.182 5.502/6.687 6.12 ± 0.6222
ea20 1342 1342/1342 1342 ± 0.000006651 6.034 5.76/6.914 6.277 ± 0.6241
ea21 1342 1342/1342 1342 ± 0 5.602 5.201/6.056 5.681 ± 0.514
ea22 1342 1342/1342 1342 ± 0 6.398 5.712/6.805 6.289 ± 0.6366
ea23 1342 1342/1342 1342 ± 0 6.354 5.588/6.492 6.234 ± 0.6694
ea24 1342 1342/1342 1342 ± 0 6.067 5.351/6.751 6.048 ± 0.6633
ea25 1342 1342/1342 1342 ± 0 6.552 5.761/7.122 6.563 ± 0.8016
ea27 1342 1342/1342 1342 ± 0 6.126 5.451/6.652 6.079 ± 0.6569
ea28 1342 1342/1342 1342 ± 0 6.278 5.872/7.098 6.484 ± 0.6549
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 5.585 5.412/5.779 5.587 ± 0.2646
4 1342 1342/1342 1342 ± 0.00002874 5.383 5.253/5.711 5.445 ± 0.3191
5 1342 1342/1342 1342 ± 0.00002348 5.538 5.266/5.756 5.536 ± 0.3047
6 1342 1342/1342 1342 ± 0.00002348 5.507 5.195/5.671 5.467 ± 0.2964
7 1342 1342/1342 1342 ± 0.00002348 5.604 5.42/5.76 5.552 ± 0.2567
8 1342 1342/1342 1342 ± 0.00002348 5.521 5.323/5.717 5.487 ± 0.2784
9 1342 1342/1342 1342 ± 0.00002348 5.815 5.693/6.031 5.81 ± 0.2807
10 1342 1342/1342 1342 ± 0.00002348 6.335 6.149/6.412 6.262 ± 0.2542
11 1342 1342/1342 1342 ± 0.00002348 6.548 6.345/6.651 6.493 ± 0.269
12 1342 1342/1342 1342 ± 0.00002348 6.704 6.367/6.872 6.642 ± 0.3193
13 1342 1342/1342 1342 ± 0.00002348 7.111 6.928/7.354 7.094 ± 0.3431
14 1342 1342/1342 1342 ± 0.00002348 7.382 7.104/7.55 7.31 ± 0.3594
15 1342 1342/1342 1342 ± 0.00002348 6.987 6.764/7.295 6.972 ± 0.3741
16 1342 1342/1342 1342 ± 0.00003231 6.24 5.876/6.597 6.272 ± 0.4063
17 1342 1342/1342 1342 ± 0.00003083 6.321 6.041/6.516 6.257 ± 0.3644
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-07-25 14:43:50.634
End
2025-07-25 15:55:20.199
Duration
1:11:29.565
Note, WebLog generation is not included in the time.

CASA logs for stage 8