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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.628 5.34/6.005 5.664 ± 0.4164
ea02 1342 1342/1342 1342 ± 0 5.711 5.377/6.32 5.863 ± 0.5108
ea04 1342 1342/1342 1342 ± 0.000009278 5.646 5.319/6.144 5.743 ± 0.516
ea05 1342 1342/1342 1342 ± 0 5.386 5.171/5.784 5.463 ± 0.3908
ea06 1342 1342/1342 1342 ± 0.000001184 4.907 4.803/5.265 4.988 ± 0.2827
ea07 1342 1342/1342 1342 ± 0 5.541 5.156/5.74 5.517 ± 0.381
ea08 1342 1342/1342 1342 ± 0 5.574 5.216/5.969 5.577 ± 0.405
ea09 1342 1342/1342 1342 ± 0 5.17 4.912/5.514 5.217 ± 0.334
ea10 1342 1342/1342 1342 ± 0.00001698 5.222 4.934/5.761 5.275 ± 0.3972
ea11 1342 1342/1342 1342 ± 0 5.929 5.334/6.426 5.917 ± 0.6244
ea12 1342 1342/1342 1342 ± 0 5.487 5.227/5.748 5.508 ± 0.3271
ea13 1342 1342/1342 1342 ± 0 6.127 5.773/6.279 6.102 ± 0.4233
ea14 1342 1342/1342 1342 ± 0 5.388 5.128/5.933 5.511 ± 0.4465
ea15 1342 1342/1342 1342 ± 0 5.469 5.167/5.836 5.505 ± 0.4345
ea16 1342 1342/1342 1342 ± 0 5.524 5.328/5.851 5.593 ± 0.3703
ea17 1342 1342/1342 1342 ± 0 5.307 5.223/5.638 5.431 ± 0.3188
ea18 1342 1342/1342 1342 ± 0 4.555 4.38/4.772 4.586 ± 0.2521
ea19 1342 1342/1342 1342 ± 0 5.469 5.192/5.845 5.518 ± 0.3453
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.485 5.373/6.082 5.678 ± 0.4157
ea22 1342 1342/1342 1342 ± 0 4.884 4.725/5.358 4.97 ± 0.4126
ea23 1342 1342/1342 1342 ± 0 5.861 5.745/6.587 6.197 ± 0.62
ea25 1342 1342/1342 1342 ± 0 5.68 5.469/6.143 5.821 ± 0.5224
ea26 1342 1342/1342 1342 ± 0 5.558 5.396/6.029 5.715 ± 0.3576
ea27 1342 1342/1342 1342 ± 0.0000391 5.127 4.977/5.697 5.26 ± 0.346
ea28 1342 1342/1342 1342 ± 0 5.775 5.592/6.502 6.008 ± 0.5826
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 ± 0.00002456 5.445 5.211/5.556 5.388 ± 0.2832
3 1342 1342/1342 1342 ± 0.00002456 5.221 5.024/5.4 5.187 ± 0.3341
4 1342 1342/1342 1342 ± 0.00002786 5.231 5.004/5.453 5.206 ± 0.3921
5 1342 1342/1342 1342 ± 0.00002456 5.257 4.996/5.497 5.264 ± 0.3358
6 1342 1342/1342 1342 ± 0.00002456 5.094 4.972/5.315 5.114 ± 0.2752
7 1342 1342/1342 1342 ± 0.00002456 5.208 5.093/5.385 5.218 ± 0.3049
8 1342 1342/1342 1342 ± 0.00002456 5.206 4.916/5.37 5.147 ± 0.3351
9 1342 1342/1342 1342 ± 0.00002456 5.357 5.209/5.592 5.361 ± 0.3716
10 1342 1342/1342 1342 ± 0.00002456 5.668 5.494/5.978 5.69 ± 0.3889
11 1342 1342/1342 1342 ± 0.00002456 5.801 5.697/6.09 5.849 ± 0.3844
12 1342 1342/1342 1342 ± 0.00002456 5.943 5.76/6.134 5.874 ± 0.5343
13 1342 1342/1342 1342 ± 0.00002456 6.24 5.99/6.617 6.248 ± 0.5028
14 1342 1342/1342 1342 ± 0.00002456 6.317 6.044/6.689 6.299 ± 0.5409
15 1342 1342/1342 1342 ± 0.00002456 5.858 5.475/6.11 5.847 ± 0.4724
16 1342 1342/1342 1342 ± 0.00003368 5.495 5.015/5.674 5.393 ± 0.3925
17 1342 1342/1342 1342 ± 0.00003515 5.335 5.044/5.619 5.334 ± 0.4226
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-03 07:39:49.057
End
2024-12-03 08:35:26.394
Duration
0:55:37.337
Note, WebLog generation is not included in the time.

CASA logs for stage 8