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 6.194 5.677/6.61 6.208 ± 0.6143
ea02 1342 1342/1342 1342 ± 0 6.308 5.573/6.54 6.251 ± 0.6105
ea03 1342 1342/1342 1342 ± 0 6.163 5.478/6.744 6.158 ± 0.6948
ea04 1342 1342/1342 1342 ± 0 5.615 5.071/5.941 5.564 ± 0.5398
ea05 1342 1342/1342 1342 ± 0 5.999 5.26/6.61 5.951 ± 0.6397
ea06 1342 1342/1342 1342 ± 0.00000126 5.971 5.096/6.059 5.741 ± 0.605
ea07 1342 1342/1342 1342 ± 0 6.035 5.338/6.312 5.905 ± 0.6596
ea08 1342 1342/1342 1342 ± 0 6.517 5.735/6.765 6.367 ± 0.6149
ea09 1342 1342/1342 1342 ± 0 5.7 5.226/6.415 5.869 ± 0.629
ea10 1342 1342/1342 1342 ± 0 5.548 5.076/5.995 5.553 ± 0.5381
ea11 1342 1342/1342 1342 ± 0 5.49 5.188/6.221 5.676 ± 0.6268
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.852 5.461/6.08 5.813 ± 0.429
ea14 1342 1342/1342 1342 ± 0 6.013 5.489/6.41 6.044 ± 0.5023
ea15 1342 1342/1342 1342 ± 0 6.225 5.581/6.647 6.254 ± 0.6758
ea16 1342 1342/1342 1342 ± 0 6.235 5.723/6.706 6.271 ± 0.6808
ea17 1342 1342/1342 1342 ± 0 6.405 5.697/6.869 6.259 ± 0.6877
ea18 1342 1342/1342 1342 ± 0 6.291 5.781/6.851 6.267 ± 0.5549
ea19 1342 1342/1342 1342 ± 0 6.013 5.438/6.51 5.969 ± 0.5743
ea20 1342 1342/1342 1342 ± 0 6.13 5.494/6.577 6.053 ± 0.5979
ea21 1342 1342/1342 1342 ± 0 5.455 5.165/5.934 5.602 ± 0.4796
ea22 1342 1342/1342 1342 ± 0 6.302 5.704/6.645 6.185 ± 0.6022
ea23 1342 1342/1342 1342 ± 0 6.22 5.604/6.34 6.088 ± 0.6446
ea24 1342 1342/1342 1342 ± 0 6.023 5.252/6.339 5.799 ± 0.5772
ea25 1342 1342/1342 1342 ± 0 6.441 5.725/6.878 6.426 ± 0.7445
ea27 1342 1342/1342 1342 ± 0.000002182 6.042 5.354/6.502 5.908 ± 0.6461
ea28 1342 1342/1342 1342 ± 0 6.305 5.771/6.844 6.334 ± 0.5867
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 ± 0.00002349 5.514 5.391/5.714 5.532 ± 0.2691
4 1342 1342/1342 1342 ± 0.00002358 5.455 5.287/5.85 5.532 ± 0.3597
5 1342 1342/1342 1342 ± 0.00002356 5.353 5.163/5.586 5.379 ± 0.2938
6 1342 1342/1342 1342 ± 0.00002349 5.273 4.946/5.524 5.243 ± 0.3302
7 1342 1342/1342 1342 ± 0.00002349 5.454 5.252/5.609 5.433 ± 0.2401
8 1342 1342/1342 1342 ± 0.00002349 5.433 5.15/5.612 5.394 ± 0.2675
9 1342 1342/1342 1342 ± 0.00002349 5.736 5.547/5.889 5.703 ± 0.2658
10 1342 1342/1342 1342 ± 0.00002349 6.153 6.034/6.239 6.12 ± 0.2266
11 1342 1342/1342 1342 ± 0.00002349 6.316 6.176/6.472 6.325 ± 0.2422
12 1342 1342/1342 1342 ± 0.00002349 6.511 6.219/6.657 6.458 ± 0.2913
13 1342 1342/1342 1342 ± 0.00002349 6.904 6.632/7.126 6.883 ± 0.3196
14 1342 1342/1342 1342 ± 0.00002349 7.084 6.816/7.313 7.056 ± 0.3405
15 1342 1342/1342 1342 ± 0.00002349 6.824 6.564/7.151 6.823 ± 0.3835
16 1342 1342/1342 1342 ± 0.00002349 6.251 6.029/6.563 6.235 ± 0.3689
17 1342 1342/1342 1342 ± 0.00002349 6.228 6/6.429 6.174 ± 0.3378
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
Start time
2025-07-25 05:05:44.874
End
2025-07-25 06:01:21.083
Duration
0:55:36.209
Note, WebLog generation is not included in the time.

CASA logs for stage 8