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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.957 5.506/6.317 5.967 ± 0.5502
ea02 1342 1342/1342 1342 ± 0 6.401 5.771/6.65 6.348 ± 0.6484
ea03 1342 1342/1342 1342 ± 0 6.121 5.498/6.699 6.178 ± 0.7064
ea04 1342 1342/1342 1342 ± 0 5.751 5.236/6.123 5.766 ± 0.546
ea05 1342 1342/1342 1342 ± 0 6.067 5.653/6.845 6.171 ± 0.6549
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.156 5.362/6.565 6.075 ± 0.7347
ea08 1342 1342/1342 1342 ± 0 6.578 5.828/6.848 6.419 ± 0.6789
ea09 1342 1342/1342 1342 ± 0 5.761 5.293/6.482 5.914 ± 0.6223
ea10 1342 1342/1342 1342 ± 0 5.829 5.287/6.253 5.8 ± 0.5618
ea11 1342 1342/1342 1342 ± 0.000001699 5.464 5.281/6.304 5.743 ± 0.6387
ea12 1342 1342/1342 1342 ± 0 5.696 5.474/6.405 5.93 ± 0.5751
ea13 1342 1342/1342 1342 ± 0 6.176 5.67/6.44 6.168 ± 0.586
ea14 1342 1342/1342 1342 ± 0 6.229 5.843/6.717 6.35 ± 0.546
ea15 1342 1342/1342 1342 ± 0 6.01 5.379/6.392 5.991 ± 0.6943
ea16 1342 1342/1342 1342 ± 0 6.149 5.756/6.691 6.286 ± 0.6901
ea17 1342 1342/1342 1342 ± 0 6.57 5.876/7.092 6.47 ± 0.7141
ea18 1342 1342/1342 1342 ± 0 6.561 5.925/7.288 6.6 ± 0.6953
ea19 1342 1342/1342 1342 ± 0 6.1 5.497/6.667 6.111 ± 0.6242
ea20 1342 1342/1342 1342 ± 0 6.249 5.754/6.8 6.309 ± 0.5751
ea21 1342 1342/1342 1342 ± 0 5.434 5.033/5.833 5.503 ± 0.5078
ea22 1342 1342/1342 1342 ± 0 7.033 6.791/7.494 7.143 ± 0.4167
ea23 1342 1342/1342 1342 ± 0 6.222 5.58/6.358 6.128 ± 0.6335
ea24 1342 1342/1342 1342 ± 0 6.214 5.309/6.624 5.965 ± 0.7342
ea25 1342 1342/1342 1342 ± 0 6.37 5.644/6.986 6.431 ± 0.787
ea27 1342 1342/1342 1342 ± 0 6.136 5.412/6.526 5.991 ± 0.6691
ea28 1342 1342/1342 1342 ± 0 6.416 5.816/6.983 6.426 ± 0.6612
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 ± 0.00002402 5.496 5.315/5.636 5.477 ± 0.2626
4 1342 1342/1342 1342 ± 0.00002402 5.51 5.226/5.816 5.533 ± 0.3768
5 1342 1342/1342 1342 ± 0.00002405 5.489 5.259/5.698 5.488 ± 0.2911
6 1342 1342/1342 1342 ± 0.00002402 5.425 5.277/5.75 5.458 ± 0.2823
7 1342 1342/1342 1342 ± 0.00002402 5.587 5.392/5.669 5.555 ± 0.2287
8 1342 1342/1342 1342 ± 0.00002402 5.433 5.309/5.636 5.456 ± 0.2614
9 1342 1342/1342 1342 ± 0.00002402 5.768 5.593/5.964 5.751 ± 0.2846
10 1342 1342/1342 1342 ± 0.00002357 6.166 6.011/6.398 6.196 ± 0.2559
11 1342 1342/1342 1342 ± 0.00002357 6.429 6.289/6.599 6.414 ± 0.273
12 1342 1342/1342 1342 ± 0.00002357 6.593 6.363/6.802 6.594 ± 0.3216
13 1342 1342/1342 1342 ± 0.00002357 7.134 6.881/7.282 7.081 ± 0.323
14 1342 1342/1342 1342 ± 0.00002357 7.363 7.059/7.562 7.303 ± 0.3476
15 1342 1342/1342 1342 ± 0.00002357 7.024 6.831/7.355 7.013 ± 0.3715
16 1342 1342/1342 1342 ± 0.00002357 6.278 6.136/6.697 6.344 ± 0.4018
17 1342 1342/1342 1342 ± 0.00002357 6.359 6.104/6.579 6.297 ± 0.39
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 07:34:54.838
End
2025-07-24 08:34:13.612
Duration
0:59:18.774
Note, WebLog generation is not included in the time.

CASA logs for stage 8