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 6.168 5.594/6.635 6.126 ± 0.6232
ea02 1342 1342/1342 1342 ± 0 6.29 5.624/6.513 6.208 ± 0.6005
ea03 1342 1342/1342 1342 ± 0 6.098 5.364/6.688 6.126 ± 0.7269
ea04 1342 1342/1342 1342 ± 0 5.673 5.23/6.102 5.723 ± 0.5461
ea05 1342 1342/1342 1342 ± 0 5.875 5.384/6.627 5.991 ± 0.6396
ea06 1342 1342/1342 1342 ± 0 5.974 5.103/6.148 5.718 ± 0.6348
ea07 1342 1342/1342 1342 ± 0 6.024 5.29/6.35 5.882 ± 0.6436
ea08 1342 1342/1342 1342 ± 0 6.54 5.798/6.853 6.418 ± 0.6417
ea09 1342 1342/1342 1342 ± 0 5.782 5.217/6.479 5.857 ± 0.6356
ea10 1342 1342/1342 1342 ± 0 5.546 5.138/6.05 5.578 ± 0.5247
ea11 1342 1342/1342 1342 ± 0.000003492 5.385 5.199/6.225 5.645 ± 0.6386
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.727 5.428/6.23 5.864 ± 0.4856
ea14 1342 1342/1342 1342 ± 0 6.011 5.47/6.383 6.024 ± 0.5176
ea15 1342 1342/1342 1342 ± 0 6.135 5.621/6.602 6.161 ± 0.6937
ea16 1342 1342/1342 1342 ± 0 6.204 5.702/6.703 6.247 ± 0.6876
ea17 1342 1342/1342 1342 ± 0 6.151 5.704/6.894 6.262 ± 0.6258
ea18 1342 1342/1342 1342 ± 0 6.37 5.819/6.96 6.325 ± 0.6486
ea19 1342 1342/1342 1342 ± 0 6.029 5.466/6.54 6.033 ± 0.5849
ea20 1342 1342/1342 1342 ± 0 5.937 5.658/6.734 6.133 ± 0.6134
ea21 1342 1342/1342 1342 ± 0 5.432 5.077/5.903 5.548 ± 0.5017
ea22 1342 1342/1342 1342 ± 0 6.346 5.628/6.705 6.176 ± 0.6331
ea23 1342 1342/1342 1342 ± 0 6.183 5.449/6.323 6.043 ± 0.6324
ea24 1342 1342/1342 1342 ± 0 5.867 5.332/6.483 5.816 ± 0.6276
ea25 1342 1342/1342 1342 ± 0 6.328 5.624/6.732 6.322 ± 0.7348
ea27 1342 1342/1342 1342 ± 0 6.037 5.388/6.494 5.926 ± 0.6542
ea28 1342 1342/1342 1342 ± 0 6.097 5.669/6.833 6.224 ± 0.6083
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 5.473 5.314/5.648 5.469 ± 0.2556
4 1342 1342/1342 1342 ± 0.00002505 5.279 5.111/5.427 5.305 ± 0.3029
5 1342 1342/1342 1342 ± 0.00002416 5.359 5.137/5.552 5.343 ± 0.2978
6 1342 1342/1342 1342 ± 0.00002348 5.419 5.166/5.601 5.382 ± 0.2769
7 1342 1342/1342 1342 ± 0.00002348 5.455 5.334/5.646 5.446 ± 0.2356
8 1342 1342/1342 1342 ± 0.00002348 5.413 5.173/5.593 5.379 ± 0.2605
9 1342 1342/1342 1342 ± 0.00002348 5.73 5.577/5.871 5.707 ± 0.255
10 1342 1342/1342 1342 ± 0.00002348 6.175 6.028/6.302 6.141 ± 0.2301
11 1342 1342/1342 1342 ± 0.00002348 6.409 6.214/6.482 6.352 ± 0.2402
12 1342 1342/1342 1342 ± 0.00002348 6.519 6.229/6.709 6.487 ± 0.2833
13 1342 1342/1342 1342 ± 0.00002348 6.93 6.702/7.191 6.91 ± 0.3093
14 1342 1342/1342 1342 ± 0.00002348 7.132 6.837/7.298 7.075 ± 0.3094
15 1342 1342/1342 1342 ± 0.00002348 6.779 6.563/7.084 6.803 ± 0.3421
16 1342 1342/1342 1342 ± 0.00002348 6.205 5.877/6.519 6.172 ± 0.3785
17 1342 1342/1342 1342 ± 0.00002348 6.184 5.892/6.388 6.124 ± 0.3449
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-25 06:03:43.866
End
2025-07-25 07:22:03.625
Duration
1:18:19.758
Note, WebLog generation is not included in the time.

CASA logs for stage 8