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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.3 5.219/5.888 5.334 ± 0.9061
ea02 1342 1342/1342 1342 ± 0.00004317 5.81 5.326/6.416 5.611 ± 1.053
ea03 1342 1342/1342 1342 ± 0.00000131 4.96 4.681/5.887 5.148 ± 0.7681
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001263 5.585 5.17/6.54 5.679 ± 0.8815
ea06 1342 1342/1342 1342 ± 0.0000399 4.624 4.481/5.052 4.558 ± 0.6222
ea07 1342 1342/1342 1342 ± 0.0000428 5.821 5.353/6.279 5.624 ± 0.9723
ea08 1342 1342/1342 1342 ± 0.00004429 6.008 5.558/6.725 5.853 ± 1.139
ea09 1342 1342/1342 1342 ± 0.00001488 5.482 5.181/6.229 5.456 ± 0.9186
ea10 1342 1342/1342 1342 ± 0.00004367 5.655 5.199/6.404 5.578 ± 1.048
ea11 1342 1342/1342 1342 ± 0.00004263 5.681 5.116/6.429 5.525 ± 1.027
ea12 1342 1342/1342 1342 ± 0.00004193 5.574 5.3/6.525 5.66 ± 1.114
ea13 1342 1342/1342 1342 ± 0.00002342 6.018 5.785/6.522 5.893 ± 0.9313
ea14 1342 1342/1342 1342 ± 0.00001757 6.379 5.724/6.674 5.806 ± 1.215
ea15 1342 1342/1342 1342 ± 0.00001795 5.471 5.277/6.377 5.645 ± 1.062
ea16 1342 1342/1342 1342 ± 0.00002812 5.927 5.526/6.779 5.894 ± 1.079
ea17 1342 1342/1342 1342 ± 0.00004629 6.006 5.585/6.649 5.892 ± 1.135
ea18 1342 1342/1342 1342 ± 0.0000427 4.813 4.518/5.629 4.839 ± 0.7727
ea19 1342 1342/1342 1342 ± 0.000006922 5.443 5.19/6.401 5.601 ± 0.8478
ea20 1342 1342/1342 1342 ± 0.00004269 5.7 5.575/6.868 5.846 ± 1.163
ea21 1342 1342/1342 1342 ± 0.00002053 5.619 5.305/6.426 5.638 ± 0.9248
ea22 1342 1342/1342 1342 ± 0.00004175 5.448 5.134/6.201 5.45 ± 0.976
ea23 1342 1342/1342 1342 ± 0.00004254 5.746 5.484/6.666 5.795 ± 1.066
ea25 1342 1342/1342 1342 ± 0.00004425 5.462 5.275/6.181 5.471 ± 0.9628
ea26 1342 1342/1342 1342 ± 0.00002494 5.815 5.624/6.567 5.865 ± 0.9982
ea27 1342 1342/1342 1342 ± 0.00004556 5.521 5.132/6.389 5.461 ± 0.9985
ea28 1342 1342/1342 1342 ± 0.0000458 5.645 5.405/6.442 5.613 ± 1.05
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 ± 0.00002395 5.332 5.154/5.649 5.368 ± 0.3223
5 1342 1342/1342 1342 ± 0.00002395 5.429 5.187/5.609 5.365 ± 0.4058
6 1342 1342/1342 1342 ± 0.00002395 5.352 5.179/5.432 5.282 ± 0.3294
7 1342 1342/1342 1342 ± 0.00002395 5.304 5.169/5.52 5.307 ± 0.3091
8 1342 1342/1342 1342 ± 0.00002395 5.329 5.167/5.52 5.299 ± 0.3392
9 1342 1342/1342 1342 ± 0.00002395 5.575 5.44/5.837 5.56 ± 0.3575
10 1342 1342/1342 1342 ± 0.0000235 6.086 5.842/6.202 5.992 ± 0.3664
11 1342 1342/1342 1342 ± 0.0000235 6.374 6.176/6.441 6.267 ± 0.3722
12 1342 1342/1342 1342 ± 0.0000235 6.516 6.394/6.661 6.463 ± 0.3997
13 1342 1342/1342 1342 ± 0.00002366 6.716 6.395/6.975 6.637 ± 0.4454
14 1342 1342/1342 1342 ± 0.00003717 6.346 5.938/6.85 6.388 ± 0.5767
15 1342 1342/1342 1342 ± 0.00002354 6.826 6.58/7.044 6.721 ± 0.5471
16 1342 1342/1342 1342 ± 0.0000562 3.526 3.359/3.775 3.57 ± 0.2845
17 1342 1342/1342 1342 ± 0.00005855 3.583 3.392/3.792 3.601 ± 0.2827
statwtmode
VLASS-SE
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-11-02 10:39:26.993
End
2024-11-02 11:32:14.380
Duration
0:52:47.388
Note, WebLog generation is not included in the time.

CASA logs for stage 8