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 5.275 5.19/5.781 5.264 ± 0.8095
ea02 1342 1342/1342 1342 ± 0.00004267 5.835 5.364/6.53 5.712 ± 0.988
ea04 1342 1342/1342 1342 ± 0.000001643 5.469 5.065/5.978 5.366 ± 0.8916
ea05 1342 1342/1342 1342 ± 0.00001371 5.686 5.105/6.136 5.514 ± 0.8004
ea06 1342 1342/1342 1342 ± 0.000002569 4.775 4.684/5.262 4.734 ± 0.6823
ea07 1342 1342/1342 1342 ± 0.00004376 5.73 5.331/6.06 5.512 ± 0.9128
ea08 1342 1342/1342 1342 ± 0.00004529 6.07 5.61/6.793 5.932 ± 1.097
ea09 1342 1342/1342 1342 ± 0.00001679 5.597 5.192/6.189 5.546 ± 0.8026
ea10 1342 1342/1342 1342 ± 0.00004397 5.349 5.07/6.149 5.371 ± 0.8984
ea11 1342 1342/1342 1342 ± 0.0000424 5.62 5.195/6.277 5.478 ± 1.04
ea12 1342 1342/1342 1342 ± 0.000008782 5.448 5.315/6.378 5.548 ± 1.04
ea13 1342 1342/1342 1342 ± 0.00001853 5.993 5.758/6.369 5.936 ± 0.802
ea14 1342 1342/1342 1342 ± 0.00001594 5.381 5.121/6.048 5.382 ± 0.7322
ea15 1342 1342/1342 1342 ± 0.00000117 5.38 5.177/6.273 5.528 ± 0.9685
ea16 1342 1342/1342 1342 ± 0.00002684 5.814 5.407/6.307 5.694 ± 0.9169
ea17 1342 1342/1342 1342 ± 0.00004341 5.729 5.446/6.484 5.704 ± 1.066
ea18 1342 1342/1342 1342 ± 0.00003334 4.987 4.662/5.679 4.893 ± 0.8651
ea19 1342 1342/1342 1342 ± 0.000001625 5.767 5.51/6.439 5.781 ± 0.7935
ea20 1342 1342/1342 1342 ± 0.00002045 5.727 5.537/6.391 5.649 ± 1.115
ea21 1342 1342/1342 1342 ± 0.00002023 5.281 5.094/5.728 5.191 ± 0.6841
ea22 1342 1342/1342 1342 ± 0.00003704 5.458 5.216/6.418 5.58 ± 0.9099
ea23 1342 1342/1342 1342 ± 0.00004115 5.645 5.4/6.272 5.603 ± 0.9152
ea25 1342 1342/1342 1342 ± 0.00004272 5.402 5.227/6.05 5.344 ± 0.9311
ea27 1342 1342/1342 1342 ± 0.00004506 5.364 5.065/6.268 5.387 ± 0.9359
ea28 1342 1342/1342 1342 ± 0.00004294 5.665 5.385/6.479 5.606 ± 0.9747
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 ± 0.00002394 5.438 5.227/5.702 5.445 ± 0.2932
3 1342 1342/1342 1342 ± 0.00003509 5.107 4.764/5.477 5.123 ± 0.4829
5 1342 1342/1342 1342 ± 0.00002499 5.349 5.198/5.504 5.346 ± 0.3379
6 1342 1342/1342 1342 ± 0.00002394 5.334 5.17/5.432 5.291 ± 0.2883
7 1342 1342/1342 1342 ± 0.00002394 5.265 5.194/5.464 5.305 ± 0.2445
8 1342 1342/1342 1342 ± 0.00002394 5.291 5.07/5.473 5.246 ± 0.2632
9 1342 1342/1342 1342 ± 0.00002394 5.493 5.388/5.771 5.512 ± 0.3126
10 1342 1342/1342 1342 ± 0.00002394 5.994 5.76/6.061 5.894 ± 0.3133
11 1342 1342/1342 1342 ± 0.00002394 6.26 6.05/6.339 6.151 ± 0.3127
12 1342 1342/1342 1342 ± 0.00002394 6.371 6.196/6.496 6.312 ± 0.3297
13 1342 1342/1342 1342 ± 0.00002416 6.624 6.212/6.813 6.513 ± 0.3717
14 1342 1342/1342 1342 ± 0.00003088 6.351 5.942/6.739 6.318 ± 0.5159
15 1342 1342/1342 1342 ± 0.00002464 6.413 6.125/6.666 6.344 ± 0.469
16 1342 1342/1342 1342 ± 0.00006019 3.458 3.268/3.693 3.509 ± 0.3405
17 1342 1342/1342 1342 ± 0.00006103 3.715 3.478/3.93 3.713 ± 0.322
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
output_dir
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-12-07 14:32:06.368
End
2023-12-07 15:32:05.187
Duration
0:59:58.819
Note, WebLog generation is not included in the time.

CASA logs for stage 7