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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.258 5.224/6.014 5.483 ± 0.7664
ea02 1342 1342/1342 1342 ± 0.0000414 5.821 5.294/6.509 5.745 ± 0.9183
ea04 1342 1342/1342 1342 ± 0.00004195 5.296 4.959/5.908 5.235 ± 0.7843
ea05 1342 1342/1342 1342 ± 0.00002943 5.361 4.961/6.337 5.496 ± 0.8095
ea06 1342 1342/1342 1342 ± 0.00004372 5.176 4.949/5.972 5.226 ± 0.8166
ea07 1342 1342/1342 1342 ± 0.00003828 5.681 5.189/6.074 5.571 ± 0.7761
ea09 1342 1342/1342 1342 ± 0.00003665 5.568 5.103/6.326 5.456 ± 0.8901
ea10 1342 1342/1342 1342 ± 0.00003587 5.117 4.663/5.733 5.11 ± 0.6554
ea11 1342 1342/1342 1342 ± 0.00003985 5.884 5.289/6.398 5.694 ± 0.8724
ea12 1342 1342/1342 1342 ± 0.00004343 5.686 5.345/6.379 5.646 ± 0.9552
ea13 1342 1342/1342 1342 ± 0.00002533 5.64 5.497/6.19 5.692 ± 0.8488
ea14 1342 1342/1342 1342 ± 0.00003741 5.568 5.299/6.527 5.717 ± 0.8894
ea15 1342 1342/1342 1342 ± 0.00004074 5.551 5.272/6.339 5.552 ± 0.9593
ea16 1342 1342/1342 1342 ± 0.0000368 5.79 5.397/6.747 5.861 ± 1.011
ea17 1342 1342/1342 1342 ± 0.00004027 5.838 5.381/6.573 5.843 ± 0.9238
ea18 1342 1342/1342 1342 ± 0.00004121 4.928 4.742/5.563 4.98 ± 0.6664
ea19 1342 1342/1342 1342 ± 0.00001535 5.642 5.36/6.587 5.776 ± 0.8489
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00003469 5.462 5.194/6.245 5.528 ± 0.8125
ea22 1342 1342/1342 1342 ± 0.00004328 5.377 5.085/6.38 5.503 ± 0.9822
ea23 1342 1342/1342 1342 ± 0.00003759 5.725 5.349/6.435 5.729 ± 0.9143
ea24 1342 1342/1342 1342 ± 0.00002443 5.188 4.772/6.034 5.276 ± 0.8021
ea25 1342 1342/1342 1342 ± 0.0000394 5.538 5.195/6.197 5.508 ± 0.8007
ea26 1342 1342/1342 1342 ± 0.00003862 5.682 5.486/6.695 5.781 ± 0.99
ea27 1342 1342/1342 1342 ± 0.00003789 5.502 5.215/6.33 5.596 ± 0.8237
ea28 1342 1342/1342 1342 ± 0.00004023 5.599 5.36/6.503 5.715 ± 0.9177
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 ± 0.00002396 5.334 5.191/5.54 5.308 ± 0.273
5 1342 1342/1342 1342 ± 0.00002493 5.127 4.995/5.277 5.147 ± 0.2281
6 1342 1342/1342 1342 ± 0.00002396 5.225 4.985/5.384 5.206 ± 0.2401
7 1342 1342/1342 1342 ± 0.00002396 5.267 5.084/5.358 5.216 ± 0.227
8 1342 1342/1342 1342 ± 0.00002396 5.258 4.96/5.366 5.186 ± 0.2723
9 1342 1342/1342 1342 ± 0.00002396 5.535 5.227/5.68 5.468 ± 0.2646
10 1342 1342/1342 1342 ± 0.00002432 5.837 5.701/5.947 5.784 ± 0.2322
11 1342 1342/1342 1342 ± 0.00002419 6.202 5.968/6.326 6.123 ± 0.2406
12 1342 1342/1342 1342 ± 0.00002396 6.369 6.157/6.506 6.345 ± 0.2828
13 1342 1342/1342 1342 ± 0.00002396 6.631 6.344/6.832 6.564 ± 0.3748
14 1342 1342/1342 1342 ± 0.00002613 6.435 6.071/6.642 6.375 ± 0.4516
15 1342 1342/1342 1342 ± 0.00003513 6.584 6.147/6.804 6.455 ± 0.5309
16 1342 1342/1342 1342 ± 0.00004967 3.755 3.614/3.914 3.766 ± 0.2274
17 1342 1342/1342 1342 ± 0.00005075 3.838 3.588/4.132 3.882 ± 0.3923
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-01 17:05:01.688
End
2024-11-01 18:07:38.070
Duration
1:02:36.382
Note, WebLog generation is not included in the time.

CASA logs for stage 8