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 6.002 5.666/6.669 6.074 ± 0.8522
ea02 1342 1342/1342 1342 ± 0 6.164 5.6/6.53 6.113 ± 0.8082
ea03 1342 1342/1342 1342 ± 0 6.159 5.489/6.742 6.162 ± 0.6941
ea04 1342 1342/1342 1342 ± 0 5.661 5.154/6.113 5.636 ± 0.7439
ea05 1342 1342/1342 1342 ± 0.000001334 5.923 5.406/6.465 5.901 ± 0.8052
ea06 1342 1342/1342 1342 ± 0 5.958 5.179/6.137 5.729 ± 0.7586
ea07 1342 1342/1342 1342 ± 0 5.962 5.364/6.501 5.946 ± 0.8021
ea08 1342 1342/1342 1342 ± 0 6.678 5.743/6.878 6.417 ± 0.6876
ea09 1342 1342/1342 1342 ± 0 5.706 5.206/6.414 5.722 ± 0.8795
ea10 1342 1342/1342 1342 ± 0 5.702 5.159/6.143 5.611 ± 0.8336
ea11 1342 1342/1342 1342 ± 0.000001311 5.671 5.269/6.39 5.71 ± 0.8126
ea12 1342 1342/1342 1342 ± 0 5.559 5.317/6.174 5.686 ± 0.7136
ea13 1342 1342/1342 1342 ± 0 6.215 5.592/6.351 6.058 ± 0.5262
ea14 1342 1342/1342 1342 ± 0 6.03 5.642/6.561 6.035 ± 0.8317
ea15 1342 1342/1342 1342 ± 0 6.738 6.69/7.302 6.923 ± 0.4054
ea17 1342 1342/1342 1342 ± 0 6.232 5.801/6.861 6.241 ± 0.89
ea18 1342 1342/1342 1342 ± 0 6.465 5.895/7.094 6.409 ± 0.715
ea19 1342 1342/1342 1342 ± 0 5.934 5.507/6.531 5.963 ± 0.7742
ea20 1342 1342/1342 1342 ± 0 6.453 5.988/7.012 6.477 ± 0.7512
ea21 1342 1342/1342 1342 ± 0 5.504 5.207/5.979 5.606 ± 0.5482
ea22 1342 1342/1342 1342 ± 0 6.484 5.755/6.845 6.286 ± 0.733
ea23 1342 1342/1342 1342 ± 0.000006141 6.013 5.499/6.336 5.923 ± 0.868
ea24 1342 1342/1342 1342 ± 0 6.138 5.357/6.522 5.924 ± 0.6197
ea25 1342 1342/1342 1342 ± 0 6.385 5.764/6.975 6.412 ± 0.8657
ea27 1342 1342/1342 1342 ± 0 5.659 5.282/6.407 5.7 ± 0.8212
ea28 1342 1342/1342 1342 ± 0 6.26 5.79/7.067 6.398 ± 0.7685
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 ± 0.00002397 5.536 5.427/5.734 5.571 ± 0.2398
3 1342 1342/1342 1342 ± 0.00002622 3.939 3.61/4.734 4.102 ± 0.651
4 1342 1342/1342 1342 ± 0.00002427 5.415 5.159/5.716 5.429 ± 0.3312
5 1342 1342/1342 1342 ± 0.00002416 5.35 5.164/5.695 5.408 ± 0.2965
6 1342 1342/1342 1342 ± 0.00002397 5.409 5.146/5.661 5.416 ± 0.2923
7 1342 1342/1342 1342 ± 0.00002397 5.54 5.399/5.763 5.55 ± 0.2469
8 1342 1342/1342 1342 ± 0.00002397 5.491 5.23/5.67 5.475 ± 0.2887
9 1342 1342/1342 1342 ± 0.00002397 5.745 5.567/5.949 5.773 ± 0.2799
10 1342 1342/1342 1342 ± 0.00002352 6.263 6.091/6.356 6.243 ± 0.261
11 1342 1342/1342 1342 ± 0.00002352 6.437 6.239/6.649 6.447 ± 0.2703
12 1342 1342/1342 1342 ± 0.00002352 6.532 6.335/6.775 6.578 ± 0.3183
13 1342 1342/1342 1342 ± 0.00002352 7.06 6.708/7.284 7.036 ± 0.3344
14 1342 1342/1342 1342 ± 0.00002352 7.282 6.925/7.527 7.213 ± 0.3424
15 1342 1342/1342 1342 ± 0.00002352 6.886 6.61/7.263 6.923 ± 0.3732
16 1342 1342/1342 1342 ± 0.00002377 6.325 5.977/6.782 6.356 ± 0.418
17 1342 1342/1342 1342 ± 0.00002373 6.305 6.02/6.643 6.299 ± 0.3986
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 23:07:58.580
End
2025-07-29 23:51:54.338
Duration
0:43:55.758
Note, WebLog generation is not included in the time.

CASA logs for stage 8