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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.764 5.268/6.052 5.757 ± 0.5344
ea02 1342 1342/1342 1342 ± 0 5.867 5.633/6.598 6.125 ± 0.6042
ea04 1342 1342/1342 1342 ± 0 5.47 5.128/6.144 5.635 ± 0.5275
ea05 1342 1342/1342 1342 ± 0 5.948 5.373/6.431 5.911 ± 0.5781
ea06 1342 1342/1342 1342 ± 0 4.824 4.695/5.186 4.938 ± 0.3172
ea07 1342 1342/1342 1342 ± 0 6.091 5.599/6.2 6.049 ± 0.536
ea08 1342 1342/1342 1342 ± 0 5.926 5.763/6.722 6.241 ± 0.6344
ea09 1342 1342/1342 1342 ± 0 5.896 5.339/6.403 5.894 ± 0.5788
ea10 1342 1342/1342 1342 ± 0.000002694 5.913 5.393/6.599 5.993 ± 0.6503
ea11 1342 1342/1342 1342 ± 0 6.025 5.235/6.401 5.929 ± 0.668
ea12 1342 1342/1342 1342 ± 0 5.567 5.403/5.987 5.79 ± 0.5287
ea13 1342 1342/1342 1342 ± 0 6.386 6.033/6.571 6.4 ± 0.4592
ea14 1342 1342/1342 1342 ± 0 5.99 5.348/6.489 5.99 ± 0.643
ea15 1342 1342/1342 1342 ± 0 5.931 5.469/6.45 6.049 ± 0.6284
ea16 1342 1342/1342 1342 ± 0 6.23 5.757/6.806 6.365 ± 0.6786
ea17 1342 1342/1342 1342 ± 0.00001246 5.97 5.56/6.829 6.136 ± 0.6246
ea18 1342 1342/1342 1342 ± 0 5.092 4.755/5.534 5.153 ± 0.5216
ea19 1342 1342/1342 1342 ± 0 6.28 5.744/6.811 6.353 ± 0.6389
ea20 1342 1342/1342 1342 ± 0 6.277 5.713/6.743 6.284 ± 0.5961
ea21 1342 1342/1342 1342 ± 0 5.939 5.487/6.341 5.976 ± 0.5177
ea22 1342 1342/1342 1342 ± 0 5.666 5.464/6.275 5.899 ± 0.5965
ea23 1342 1342/1342 1342 ± 0 6.18 5.586/6.577 6.183 ± 0.6408
ea25 1342 1342/1342 1342 ± 0 5.666 5.32/6.174 5.786 ± 0.5605
ea26 1342 1342/1342 1342 ± 0 6.316 5.853/6.923 6.35 ± 0.596
ea27 1342 1342/1342 1342 ± 0.0000176 5.556 5.332/6.258 5.759 ± 0.5556
ea28 1342 1342/1342 1342 ± 0.00002179 5.655 5.467/6.457 5.995 ± 0.6183
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 ± 0.00002458 5.436 5.288/5.678 5.485 ± 0.3361
4 1342 1342/1342 1342 ± 0.0000242 5.491 5.214/5.733 5.464 ± 0.3893
5 1342 1342/1342 1342 ± 0.00002356 5.502 5.303/5.655 5.473 ± 0.3474
6 1342 1342/1342 1342 ± 0.00002356 5.395 5.237/5.606 5.368 ± 0.3492
7 1342 1342/1342 1342 ± 0.00002348 5.423 5.308/5.54 5.404 ± 0.2816
8 1342 1342/1342 1342 ± 0.00002348 5.45 5.179/5.595 5.362 ± 0.3055
9 1342 1342/1342 1342 ± 0.00002348 5.645 5.48/5.867 5.612 ± 0.3406
10 1342 1342/1342 1342 ± 0.00002348 6.099 5.931/6.232 6.016 ± 0.3395
11 1342 1342/1342 1342 ± 0.00002348 6.282 6.139/6.417 6.212 ± 0.3488
12 1342 1342/1342 1342 ± 0.00002439 6.406 6.203/6.602 6.369 ± 0.3908
13 1342 1342/1342 1342 ± 0.00002368 6.873 6.778/7.077 6.845 ± 0.4122
14 1342 1342/1342 1342 ± 0.00002368 7.182 6.935/7.383 7.074 ± 0.4586
15 1342 1342/1342 1342 ± 0.00002392 6.833 6.533/7.063 6.707 ± 0.4627
16 1342 1342/1342 1342 ± 0.00002699 6.022 5.776/6.375 6.045 ± 0.4313
17 1342 1342/1342 1342 ± 0.00002878 6.129 5.813/6.392 6.086 ± 0.422
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
Start time
2024-04-13 07:48:17.741
End
2024-04-13 08:44:45.249
Duration
0:56:27.508
Note, WebLog generation is not included in the time.

CASA logs for stage 7