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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.083 5.81/6.714 6.219 ± 0.7076
ea02 1342 1342/1342 1342 ± 0 6.291 5.817/6.59 6.271 ± 0.6696
ea03 1342 1342/1342 1342 ± 0 5.953 5.483/6.639 6.06 ± 0.8067
ea04 1342 1342/1342 1342 ± 0 5.651 5.189/6.098 5.639 ± 0.7211
ea05 1342 1342/1342 1342 ± 0 5.929 5.522/6.492 5.978 ± 0.7281
ea06 1342 1342/1342 1342 ± 0 5.805 5.219/6.187 5.744 ± 0.7135
ea07 1342 1342/1342 1342 ± 0 6.287 5.488/6.652 6.128 ± 0.7575
ea08 1342 1342/1342 1342 ± 0 6.794 5.849/7.017 6.566 ± 0.6838
ea09 1342 1342/1342 1342 ± 0 5.739 5.248/6.446 5.73 ± 1.004
ea10 1342 1342/1342 1342 ± 0 5.766 5.316/6.209 5.708 ± 0.7411
ea11 1342 1342/1342 1342 ± 0 5.851 5.498/6.529 5.957 ± 0.7383
ea12 1342 1342/1342 1342 ± 0 5.573 5.354/6.222 5.74 ± 0.7144
ea13 1342 1342/1342 1342 ± 0 6.074 5.601/6.393 5.925 ± 0.9533
ea14 1342 1342/1342 1342 ± 0 6.133 5.769/6.624 6.157 ± 0.6952
ea15 1342 1342/1342 1342 ± 0 6.823 6.772/7.405 7.019 ± 0.4165
ea17 1342 1342/1342 1342 ± 0 6.301 5.925/6.996 6.392 ± 0.8105
ea18 1342 1342/1342 1342 ± 0 6.369 5.915/6.968 6.461 ± 0.6813
ea19 1342 1342/1342 1342 ± 0 5.985 5.655/6.554 6.066 ± 0.695
ea20 1342 1342/1342 1342 ± 0 6.525 6.03/7.117 6.59 ± 0.7138
ea21 1342 1342/1342 1342 ± 0 5.383 5.161/5.907 5.513 ± 0.5349
ea22 1342 1342/1342 1342 ± 0 6.11 5.667/6.539 6.13 ± 0.6232
ea23 1342 1342/1342 1342 ± 0 6.199 5.681/6.542 6.147 ± 0.813
ea24 1342 1342/1342 1342 ± 0 6.247 5.322/6.632 5.998 ± 0.6554
ea25 1342 1342/1342 1342 ± 0 6.418 5.808/7.06 6.497 ± 0.8454
ea27 1342 1342/1342 1342 ± 0 5.599 5.307/6.367 5.705 ± 0.7276
ea28 1342 1342/1342 1342 ± 0 6.315 5.854/7.144 6.476 ± 0.7294
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 ± 0.00002392 5.637 5.391/5.785 5.616 ± 0.2556
3 1342 1342/1342 1342 ± 0.00002439 4.395 3.981/5.005 4.404 ± 0.7469
4 1342 1342/1342 1342 ± 0.0000253 5.385 5.21/5.804 5.48 ± 0.3295
5 1342 1342/1342 1342 ± 0.00002392 5.664 5.29/5.844 5.617 ± 0.3063
6 1342 1342/1342 1342 ± 0.00002392 5.59 5.354/5.805 5.548 ± 0.284
7 1342 1342/1342 1342 ± 0.00002392 5.656 5.42/5.84 5.616 ± 0.2586
8 1342 1342/1342 1342 ± 0.00002392 5.512 5.245/5.806 5.534 ± 0.315
9 1342 1342/1342 1342 ± 0.00002392 5.811 5.622/6.094 5.824 ± 0.3088
10 1342 1342/1342 1342 ± 0.00002348 6.315 6.162/6.457 6.3 ± 0.2833
11 1342 1342/1342 1342 ± 0.00002348 6.524 6.273/6.706 6.511 ± 0.2911
12 1342 1342/1342 1342 ± 0.00002348 6.653 6.411/6.787 6.646 ± 0.3316
13 1342 1342/1342 1342 ± 0.00002348 7.124 6.799/7.46 7.11 ± 0.3627
14 1342 1342/1342 1342 ± 0.00002348 7.306 6.968/7.635 7.301 ± 0.3741
15 1342 1342/1342 1342 ± 0.00002348 6.878 6.497/7.247 6.875 ± 0.3976
16 1342 1342/1342 1342 ± 0.00002348 6.389 6.049/6.83 6.395 ± 0.4377
17 1342 1342/1342 1342 ± 0.00002348 6.374 6.008/6.769 6.337 ± 0.4249
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-08-05 04:37:05.983
End
2025-08-05 05:06:26.293
Duration
0:29:20.310
Note, WebLog generation is not included in the time.

CASA logs for stage 8