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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.349 5.199/5.915 5.351 ± 0.8639
ea02 1342 1342/1342 1342 ± 0.00004235 5.873 5.404/6.697 5.778 ± 1.061
ea04 1342 1342/1342 1342 ± 0.000006404 5.258 5.08/6.061 5.358 ± 0.9058
ea05 1342 1342/1342 1342 ± 0.00001639 5.686 5.119/6.107 5.494 ± 0.8007
ea06 1342 1342/1342 1342 ± 0.00001983 4.743 4.636/5.201 4.673 ± 0.6824
ea07 1342 1342/1342 1342 ± 0.00004349 5.774 5.385/6.15 5.568 ± 0.9375
ea08 1342 1342/1342 1342 ± 0.00004237 5.878 5.629/6.787 5.915 ± 1.129
ea09 1342 1342/1342 1342 ± 0.000007434 5.494 5.15/6.381 5.54 ± 0.8355
ea10 1342 1342/1342 1342 ± 0.00004404 5.276 5.08/6.202 5.403 ± 0.9186
ea11 1342 1342/1342 1342 ± 0.00004141 5.571 5.212/6.429 5.573 ± 1.076
ea12 1342 1342/1342 1342 ± 0.00001235 5.538 5.37/6.508 5.639 ± 1.139
ea13 1342 1342/1342 1342 ± 0.00001731 5.937 5.749/6.45 5.981 ± 0.8684
ea14 1342 1342/1342 1342 ± 0.00001569 5.577 5.337/6.609 5.695 ± 0.9232
ea15 1342 1342/1342 1342 ± 0.000001586 5.253 5.181/6.282 5.545 ± 0.9914
ea16 1342 1342/1342 1342 ± 0.00003287 5.843 5.498/6.427 5.743 ± 1.004
ea17 1342 1342/1342 1342 ± 0.00004301 5.792 5.505/6.494 5.757 ± 1.064
ea18 1342 1342/1342 1342 ± 0.00003578 5.077 4.703/5.731 4.963 ± 0.9103
ea19 1342 1342/1342 1342 ± 0.000001603 5.805 5.483/6.481 5.783 ± 0.8613
ea20 1342 1342/1342 1342 ± 0.00002418 5.89 5.708/6.814 5.902 ± 1.24
ea21 1342 1342/1342 1342 ± 0.00002393 5.697 5.429/6.345 5.596 ± 0.9065
ea22 1342 1342/1342 1342 ± 0.00003431 5.511 5.249/6.555 5.624 ± 0.9709
ea23 1342 1342/1342 1342 ± 0.00004273 5.675 5.501/6.413 5.735 ± 0.9921
ea25 1342 1342/1342 1342 ± 0.00004223 5.381 5.303/6.181 5.442 ± 0.9596
ea27 1342 1342/1342 1342 ± 0.00004646 5.425 5.124/6.386 5.453 ± 0.9376
ea28 1342 1342/1342 1342 ± 0.00004287 5.691 5.426/6.502 5.652 ± 1.012
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 ± 0.00002392 5.503 5.307/5.721 5.494 ± 0.2835
3 1342 1342/1342 1342 ± 0.00003127 5.272 5.082/5.575 5.296 ± 0.3916
5 1342 1342/1342 1342 ± 0.00002474 5.411 5.192/5.511 5.404 ± 0.2638
6 1342 1342/1342 1342 ± 0.00002392 5.368 5.216/5.522 5.345 ± 0.2837
7 1342 1342/1342 1342 ± 0.00002392 5.381 5.249/5.538 5.377 ± 0.264
8 1342 1342/1342 1342 ± 0.00002392 5.391 5.123/5.523 5.322 ± 0.2929
9 1342 1342/1342 1342 ± 0.00002392 5.681 5.466/5.848 5.604 ± 0.3364
10 1342 1342/1342 1342 ± 0.00002392 6.11 5.815/6.178 6. ± 0.3417
11 1342 1342/1342 1342 ± 0.00002392 6.365 6.148/6.476 6.277 ± 0.3498
12 1342 1342/1342 1342 ± 0.00002392 6.455 6.336/6.669 6.441 ± 0.3625
13 1342 1342/1342 1342 ± 0.00002398 6.734 6.49/6.916 6.668 ± 0.386
14 1342 1342/1342 1342 ± 0.00003474 6.422 6.045/6.782 6.417 ± 0.5222
15 1342 1342/1342 1342 ± 0.00002392 6.682 6.431/6.893 6.589 ± 0.4983
16 1342 1342/1342 1342 ± 0.00005972 3.463 3.296/3.672 3.491 ± 0.3051
17 1342 1342/1342 1342 ± 0.00006103 3.61 3.44/3.821 3.627 ± 0.2986
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-12-05 11:43:11.464
End
2023-12-05 12:46:21.920
Duration
1:03:10.456
Note, WebLog generation is not included in the time.

CASA logs for stage 7