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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.634 4.957/5.908 5.405 ± 0.7092
ea02 1342 1342/1342 1342 ± 0.00003584 6.001 4.973/6.413 5.704 ± 0.9459
ea04 1342 1342/1342 1342 ± 0.00003096 5.36 4.88/5.921 5.355 ± 0.7063
ea05 1342 1342/1342 1342 ± 0.00001511 5.267 4.944/6.361 5.593 ± 0.8654
ea06 1342 1342/1342 1342 ± 0.00003284 5.439 4.335/5.582 4.993 ± 0.7173
ea07 1342 1342/1342 1342 ± 0.00003225 5.849 5.104/6.026 5.588 ± 0.7576
ea08 1342 1342/1342 1342 ± 0.00003302 6.451 5.28/6.688 5.975 ± 0.9425
ea09 1342 1342/1342 1342 ± 0.00001992 5.369 4.938/6.217 5.519 ± 0.8364
ea10 1342 1342/1342 1342 ± 0.00003282 5.746 4.847/6.252 5.509 ± 0.8194
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003466 5.232 4.98/6.244 5.554 ± 0.8449
ea13 1342 1342/1342 1342 ± 0.00001916 5.369 5.24/6.078 5.7 ± 0.8185
ea14 1342 1342/1342 1342 ± 0.00002857 5.843 5.115/6.397 5.727 ± 0.8663
ea15 1342 1342/1342 1342 ± 0.00002954 5.595 4.981/6.402 5.583 ± 0.8194
ea16 1342 1342/1342 1342 ± 0.00002555 5.519 5.091/6.414 5.694 ± 0.9565
ea17 1342 1342/1342 1342 ± 0.00003508 5.724 5.247/6.808 5.884 ± 0.9218
ea18 1342 1342/1342 1342 ± 0.00003528 4.697 4.464/5.557 4.916 ± 0.6286
ea19 1342 1342/1342 1342 ± 0.00001473 5.505 5.261/6.576 5.831 ± 0.9309
ea20 1342 1342/1342 1342 ± 0.00003578 5.493 5.422/6.711 5.885 ± 0.8795
ea21 1342 1342/1342 1342 ± 0.00002673 5.348 5.074/6.138 5.546 ± 0.8264
ea22 1342 1342/1342 1342 ± 0.00003593 5.276 4.929/6.326 5.582 ± 0.8997
ea23 1342 1342/1342 1342 ± 0.00003133 5.942 5.221/6.353 5.775 ± 0.8353
ea25 1342 1342/1342 1342 ± 0.00003533 5.33 4.916/6.108 5.485 ± 0.774
ea27 1342 1342/1342 1342 ± 0.00003454 5.75 5.078/6.238 5.519 ± 0.7705
ea28 1342 1342/1342 1342 ± 0.00003514 5.341 5.146/6.382 5.704 ± 0.8414
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 ± 0.00002443 5.081 4.814/5.212 5.012 ± 0.272
6 1342 1342/1342 1342 ± 0.0000244 5.057 4.953/5.206 5.017 ± 0.2594
7 1342 1342/1342 1342 ± 0.0000244 5.019 4.926/5.191 5.021 ± 0.2407
8 1342 1342/1342 1342 ± 0.0000244 5.024 4.889/5.229 5.034 ± 0.2789
9 1342 1342/1342 1342 ± 0.00002648 5.318 5.225/5.493 5.301 ± 0.2568
10 1342 1342/1342 1342 ± 0.00002439 5.837 5.655/5.946 5.794 ± 0.2802
11 1342 1342/1342 1342 ± 0.00002439 6.071 5.944/6.206 6.06 ± 0.2977
12 1342 1342/1342 1342 ± 0.00002439 6.27 6.06/6.391 6.235 ± 0.3076
13 1342 1342/1342 1342 ± 0.00002454 6.484 6.187/6.637 6.387 ± 0.3629
14 1342 1342/1342 1342 ± 0.00002439 6.799 6.614/7.008 6.768 ± 0.3608
15 1342 1342/1342 1342 ± 0.00002872 6.623 6.42/6.849 6.568 ± 0.3923
16 1342 1342/1342 1342 ± 0.0000525 3.901 3.794/4.006 3.899 ± 0.1574
17 1342 1342/1342 1342 ± 0.00005249 3.941 3.816/4.081 3.962 ± 0.2224
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
output_dir
 
Start time
2024-11-02 07:42:24.994
End
2024-11-02 08:34:55.319
Duration
0:52:30.325
Note, WebLog generation is not included in the time.

CASA logs for stage 8