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 6.176 5.608/6.619 6.144 ± 0.6302
ea02 1342 1342/1342 1342 ± 0 6.291 5.649/6.508 6.219 ± 0.6024
ea03 1342 1342/1342 1342 ± 0 6.09 5.373/6.72 6.133 ± 0.7262
ea04 1342 1342/1342 1342 ± 0 5.662 5.156/6.083 5.7 ± 0.5517
ea05 1342 1342/1342 1342 ± 0 6.035 5.377/6.633 6.01 ± 0.6395
ea06 1342 1342/1342 1342 ± 0 5.99 5.099/6.129 5.731 ± 0.6262
ea07 1342 1342/1342 1342 ± 0 6.02 5.257/6.274 5.882 ± 0.6539
ea08 1342 1342/1342 1342 ± 0 6.519 5.767/6.845 6.402 ± 0.6368
ea09 1342 1342/1342 1342 ± 0 5.864 5.224/6.47 5.892 ± 0.6382
ea10 1342 1342/1342 1342 ± 0 5.562 5.143/6.088 5.584 ± 0.5294
ea11 1342 1342/1342 1342 ± 0.000003105 5.409 5.22/6.23 5.653 ± 0.6318
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.853 5.434/6.221 5.888 ± 0.4919
ea14 1342 1342/1342 1342 ± 0 6.016 5.487/6.404 6.022 ± 0.5209
ea15 1342 1342/1342 1342 ± 0 6.287 5.634/6.589 6.183 ± 0.6898
ea16 1342 1342/1342 1342 ± 0 6.203 5.696/6.696 6.241 ± 0.6805
ea17 1342 1342/1342 1342 ± 0 6.158 5.694/6.896 6.25 ± 0.6296
ea18 1342 1342/1342 1342 ± 0 6.396 5.854/6.99 6.344 ± 0.6601
ea19 1342 1342/1342 1342 ± 0 6.06 5.491/6.542 6.038 ± 0.586
ea20 1342 1342/1342 1342 ± 0 6.063 5.637/6.715 6.156 ± 0.6075
ea21 1342 1342/1342 1342 ± 0 5.419 5.08/5.887 5.539 ± 0.4976
ea22 1342 1342/1342 1342 ± 0 6.329 5.628/6.68 6.158 ± 0.6414
ea23 1342 1342/1342 1342 ± 0 6.175 5.439/6.328 6.038 ± 0.637
ea24 1342 1342/1342 1342 ± 0 5.965 5.337/6.465 5.855 ± 0.6088
ea25 1342 1342/1342 1342 ± 0 6.305 5.62/6.674 6.305 ± 0.7214
ea27 1342 1342/1342 1342 ± 0.000001553 6.029 5.382/6.49 5.928 ± 0.6552
ea28 1342 1342/1342 1342 ± 0 6.244 5.68/6.857 6.26 ± 0.6159
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 5.456 5.297/5.633 5.467 ± 0.2625
4 1342 1342/1342 1342 ± 0.00002501 5.295 5.129/5.425 5.321 ± 0.2905
5 1342 1342/1342 1342 ± 0.000024 5.335 5.119/5.489 5.318 ± 0.2848
6 1342 1342/1342 1342 ± 0.00002348 5.417 5.182/5.611 5.39 ± 0.2823
7 1342 1342/1342 1342 ± 0.00002348 5.466 5.335/5.643 5.45 ± 0.2341
8 1342 1342/1342 1342 ± 0.00002348 5.435 5.185/5.591 5.385 ± 0.2602
9 1342 1342/1342 1342 ± 0.00002348 5.716 5.594/5.886 5.711 ± 0.2542
10 1342 1342/1342 1342 ± 0.00002348 6.175 6.031/6.29 6.142 ± 0.2286
11 1342 1342/1342 1342 ± 0.00002348 6.401 6.22/6.47 6.351 ± 0.2378
12 1342 1342/1342 1342 ± 0.00002348 6.525 6.236/6.703 6.489 ± 0.282
13 1342 1342/1342 1342 ± 0.00002348 6.921 6.725/7.181 6.917 ± 0.3074
14 1342 1342/1342 1342 ± 0.00002348 7.14 6.839/7.288 7.077 ± 0.3076
15 1342 1342/1342 1342 ± 0.00002348 6.808 6.596/7.105 6.812 ± 0.3367
16 1342 1342/1342 1342 ± 0.00002348 6.241 6.063/6.509 6.22 ± 0.345
17 1342 1342/1342 1342 ± 0.00002348 6.228 6.006/6.375 6.157 ± 0.3198
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
output_dir
 
Start time
2025-08-07 23:12:16.382
End
2025-08-07 23:45:06.012
Duration
0:32:49.630
Note, WebLog generation is not included in the time.

CASA logs for stage 8