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

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.319 5.207/6.394 5.68 ± 0.8469
ea02 1342 1342/1342 1342 ± 0 5.386 5.008/6.144 5.537 ± 0.8618
ea03 1342 1342/1342 1342 ± 0 5.722 4.927/6.4 5.607 ± 0.8695
ea04 1342 1342/1342 1342 ± 0.00003705 5.049 4.767/5.916 5.283 ± 0.7118
ea05 1342 1342/1342 1342 ± 0.00003987 5.14 4.918/6.361 5.451 ± 0.8732
ea06 1342 1342/1342 1342 ± 0 5.245 4.647/5.672 5.227 ± 0.7331
ea07 1342 1342/1342 1342 ± 0.000001207 4.927 4.751/5.968 5.307 ± 0.8578
ea08 1342 1342/1342 1342 ± 0 5.503 5.074/6.453 5.721 ± 0.8757
ea09 1342 1342/1342 1342 ± 0.00003751 4.88 4.691/5.988 5.159 ± 0.7518
ea10 1342 1342/1342 1342 ± 0.0000415 4.747 4.479/5.792 5.028 ± 0.7657
ea11 1342 1342/1342 1342 ± 0.00004174 4.998 4.501/6.115 5.273 ± 0.906
ea12 1342 1342/1342 1342 ± 0.00003059 5.023 4.774/5.912 5.27 ± 0.6467
ea14 1342 1342/1342 1342 ± 0.00004032 5.277 5.078/6.189 5.568 ± 0.6792
ea15 1342 1342/1342 1342 ± 0.00004074 5.288 5.068/6.259 5.573 ± 0.8855
ea16 1342 1342/1342 1342 ± 0 5.555 5.173/6.339 5.659 ± 0.88
ea17 1342 1342/1342 1342 ± 0.00001034 5.243 4.987/6.548 5.625 ± 0.7862
ea18 1342 1342/1342 1342 ± 0 5.779 5.197/6.545 5.822 ± 0.7981
ea19 1342 1342/1342 1342 ± 0.0000123 5.21 4.977/6.253 5.508 ± 0.7477
ea21 1342 1342/1342 1342 ± 0 4.971 4.635/5.586 5.055 ± 0.6838
ea22 1342 1342/1342 1342 ± 0 5.3 5.11/6.337 5.558 ± 0.7747
ea23 1342 1342/1342 1342 ± 0.0000415 5.273 5.035/6.155 5.587 ± 0.7729
ea24 1342 1342/1342 1342 ± 0 5.258 4.899/6.279 5.477 ± 0.7866
ea25 1342 1342/1342 1342 ± 0 6.037 5.124/6.559 5.874 ± 0.9543
ea27 1342 1342/1342 1342 ± 0 5.225 4.942/6.238 5.468 ± 0.7611
ea28 1342 1342/1342 1342 ± 0.00001352 5.429 5.299/6.754 5.804 ± 0.8585
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 ± 0.00002393 4.925 4.758/5.094 4.88 ± 0.3043
4 1342 1342/1342 1342 ± 0.00002427 3.828 3.624/4.036 3.857 ± 0.296
5 1342 1342/1342 1342 ± 0.00002393 4.907 4.708/5.241 4.96 ± 0.2715
6 1342 1342/1342 1342 ± 0.00002393 4.95 4.742/5.178 4.939 ± 0.2475
7 1342 1342/1342 1342 ± 0.00002393 5.009 4.872/5.13 4.984 ± 0.2185
8 1342 1342/1342 1342 ± 0.00002393 4.953 4.791/5.079 4.938 ± 0.2388
9 1342 1342/1342 1342 ± 0.00002393 5.311 5.103/5.475 5.265 ± 0.2525
10 1342 1342/1342 1342 ± 0.00002393 5.84 5.721/5.984 5.823 ± 0.2401
11 1342 1342/1342 1342 ± 0.00002393 6.11 5.901/6.162 6.059 ± 0.2501
12 1342 1342/1342 1342 ± 0.00002393 6.242 5.988/6.402 6.218 ± 0.2947
13 1342 1342/1342 1342 ± 0.00002393 6.672 6.51/6.875 6.651 ± 0.3005
14 1342 1342/1342 1342 ± 0.00002393 6.798 6.49/6.953 6.751 ± 0.3252
15 1342 1342/1342 1342 ± 0.00002393 6.452 6.244/6.73 6.474 ± 0.3353
16 1342 1342/1342 1342 ± 0.00005685 5.298 5.084/5.529 5.344 ± 0.3838
17 1342 1342/1342 1342 ± 0.00006 5.046 4.872/5.259 5.128 ± 0.3539
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
Start time
2025-07-22 10:41:22.868
End
2025-07-22 11:33:12.473
Duration
0:51:49.605
Note, WebLog generation is not included in the time.

CASA logs for stage 8