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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.913 5.848/6.799 6.236 ± 0.6588
ea02 1342 1342/1342 1342 ± 0.00002108 6.205 5.854/6.605 6.345 ± 0.6195
ea03 1342 1342/1342 1342 ± 0 6.277 5.591/6.95 6.341 ± 0.7373
ea04 1342 1342/1342 1342 ± 0.00002314 5.636 5.381/6.332 5.82 ± 0.5754
ea05 1342 1342/1342 1342 ± 0.00002406 5.82 5.617/6.837 6.12 ± 0.6671
ea06 1342 1342/1342 1342 ± 0 5.899 5.232/6.228 5.911 ± 0.6499
ea07 1342 1342/1342 1342 ± 0 6.244 5.489/6.537 6.17 ± 0.7392
ea08 1342 1342/1342 1342 ± 0 6.459 5.801/7.072 6.53 ± 0.7078
ea09 1342 1342/1342 1342 ± 0.000002766 5.671 5.292/6.552 5.847 ± 0.6298
ea10 1342 1342/1342 1342 ± 0 5.733 5.487/6.448 5.94 ± 0.6274
ea11 1342 1342/1342 1342 ± 0.00003886 5.719 5.222/6.685 5.914 ± 0.7943
ea12 1342 1342/1342 1342 ± 0.00002928 5.645 5.503/6.49 5.963 ± 0.6185
ea14 1342 1342/1342 1342 ± 0 5.934 5.721/6.771 6.163 ± 0.6811
ea15 1342 1342/1342 1342 ± 0.00003339 5.834 5.709/6.731 6.192 ± 0.6923
ea16 1342 1342/1342 1342 ± 0.000006662 6.294 5.904/6.893 6.395 ± 0.7054
ea17 1342 1342/1342 1342 ± 0 6.348 5.912/7.263 6.479 ± 0.7079
ea18 1342 1342/1342 1342 ± 0 6.655 6.008/7.308 6.609 ± 0.761
ea19 1342 1342/1342 1342 ± 0.00003404 5.906 5.672/6.903 6.254 ± 0.6678
ea20 1342 1342/1342 1342 ± 0 6.287 6.065/7.241 6.583 ± 0.6646
ea21 1342 1342/1342 1342 ± 0 5.521 5.196/6.033 5.668 ± 0.5285
ea22 1342 1342/1342 1342 ± 0 5.974 5.618/6.617 6.04 ± 0.6499
ea23 1342 1342/1342 1342 ± 0 5.849 5.685/6.625 6.246 ± 0.6825
ea24 1342 1342/1342 1342 ± 0 6.261 5.407/6.817 6.121 ± 0.6923
ea25 1342 1342/1342 1342 ± 0 6.58 5.812/7.129 6.588 ± 0.842
ea27 1342 1342/1342 1342 ± 0.00001442 5.901 5.554/6.735 6.119 ± 0.6671
ea28 1342 1342/1342 1342 ± 0 6.369 5.861/7.117 6.442 ± 0.6762
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 5.622 5.491/5.827 5.631 ± 0.2511
3 1342 1342/1342 1342 ± 0.00003995 4.915 4.522/5.478 4.991 ± 0.4849
4 1342 1342/1342 1342 ± 0.0000323 5.327 5.151/5.555 5.308 ± 0.3548
5 1342 1342/1342 1342 ± 0.00002348 5.613 5.279/5.829 5.58 ± 0.2948
6 1342 1342/1342 1342 ± 0.00002348 5.585 5.383/5.838 5.591 ± 0.2655
7 1342 1342/1342 1342 ± 0.00002348 5.64 5.407/5.817 5.615 ± 0.2459
8 1342 1342/1342 1342 ± 0.00002348 5.571 5.244/5.742 5.549 ± 0.2977
9 1342 1342/1342 1342 ± 0.00002348 5.863 5.684/6.061 5.864 ± 0.3018
10 1342 1342/1342 1342 ± 0.00002348 6.362 6.225/6.463 6.352 ± 0.2681
11 1342 1342/1342 1342 ± 0.00002348 6.615 6.358/6.732 6.588 ± 0.2862
12 1342 1342/1342 1342 ± 0.00002348 6.759 6.553/6.95 6.758 ± 0.3201
13 1342 1342/1342 1342 ± 0.00002348 7.258 6.971/7.514 7.255 ± 0.3437
14 1342 1342/1342 1342 ± 0.00002348 7.312 7.104/7.631 7.378 ± 0.3878
15 1342 1342/1342 1342 ± 0.00002348 7.091 6.775/7.325 7.04 ± 0.3323
16 1342 1342/1342 1342 ± 0.00004921 5.923 5.654/6.31 5.992 ± 0.3891
17 1342 1342/1342 1342 ± 0.00003829 5.992 5.77/6.309 6.016 ± 0.3681
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
Start time
2025-08-07 04:43:34.249
End
2025-08-07 05:13:43.364
Duration
0:30:09.116
Note, WebLog generation is not included in the time.

CASA logs for stage 8