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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.399 5.192/6.062 5.414 ± 0.883
ea02 1342 1342/1342 1342 ± 0.00004441 5.965 5.426/6.668 5.823 ± 1.06
ea04 1342 1342/1342 1342 ± 0.000009166 5.002 4.884/5.781 5.108 ± 0.8101
ea05 1342 1342/1342 1342 ± 0.00001307 5.257 4.922/6.007 5.347 ± 0.8443
ea06 1342 1342/1342 1342 ± 0.000006806 4.823 4.662/5.315 4.817 ± 0.7065
ea07 1342 1342/1342 1342 ± 0.00004468 5.914 5.311/6.121 5.561 ± 0.9463
ea08 1342 1342/1342 1342 ± 0.00004404 6.276 5.758/7.006 6.103 ± 1.189
ea09 1342 1342/1342 1342 ± 0.00002248 5.154 4.944/6.141 5.375 ± 0.8437
ea10 1342 1342/1342 1342 ± 0.00004492 5.725 5.273/6.427 5.593 ± 0.9778
ea11 1342 1342/1342 1342 ± 0.00004347 5.94 5.3/6.455 5.615 ± 1.068
ea12 1342 1342/1342 1342 ± 0.000007108 5.597 5.386/6.513 5.638 ± 1.04
ea13 1342 1342/1342 1342 ± 0.0000241 5.871 5.683/6.394 5.866 ± 0.8817
ea14 1342 1342/1342 1342 ± 0.0000276 6.431 6.021/6.512 5.823 ± 1.111
ea15 1342 1342/1342 1342 ± 0.000004743 5.432 5.216/6.164 5.484 ± 0.9535
ea16 1342 1342/1342 1342 ± 0.00002543 4.849 4.482/5.295 4.696 ± 0.6139
ea17 1342 1342/1342 1342 ± 0.00004497 6.07 5.525/6.919 5.906 ± 1.161
ea18 1342 1342/1342 1342 ± 0.00003914 5.14 4.882/5.82 5.034 ± 0.8743
ea19 1342 1342/1342 1342 ± 0.000001187 5.529 5.317/6.303 5.617 ± 0.8268
ea20 1342 1342/1342 1342 ± 0.00002502 5.999 5.664/7.032 5.961 ± 1.225
ea21 1342 1342/1342 1342 ± 0.00002062 5.445 5.23/6.053 5.395 ± 0.8422
ea22 1342 1342/1342 1342 ± 0.00004373 5.58 5.275/6.525 5.638 ± 0.9766
ea23 1342 1342/1342 1342 ± 0.00004399 5.775 5.234/6.493 5.653 ± 0.9965
ea25 1342 1342/1342 1342 ± 0 5.396 5.377/5.571 5.467 ± 0.1726
ea26 1342 1342/1342 1342 ± 0.00003806 5.696 5.583/6.622 5.775 ± 0.928
ea27 1342 1342/1342 1342 ± 0.00004601 5.617 5.193/6.49 5.571 ± 1.017
ea28 1342 1342/1342 1342 ± 0.000003492 6.709 6.588/6.919 6.689 ± 0.2821
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.
5 1342 1342/1342 1342 ± 0.00002539 5.301 5.075/5.451 5.292 ± 0.3081
6 1342 1342/1342 1342 ± 0.00002441 5.395 5.213/5.572 5.34 ± 0.3517
7 1342 1342/1342 1342 ± 0.00002441 5.317 5.212/5.456 5.299 ± 0.3309
8 1342 1342/1342 1342 ± 0.00002441 5.313 5.048/5.555 5.265 ± 0.3964
9 1342 1342/1342 1342 ± 0.00002441 5.608 5.38/5.906 5.535 ± 0.4302
10 1342 1342/1342 1342 ± 0.00002394 6.041 5.71/6.188 5.924 ± 0.4163
11 1342 1342/1342 1342 ± 0.00002394 6.317 6.043/6.474 6.195 ± 0.4597
12 1342 1342/1342 1342 ± 0.00002394 6.49 6.134/6.53 6.356 ± 0.4355
13 1342 1342/1342 1342 ± 0.00002394 6.707 6.436/6.814 6.574 ± 0.4146
14 1342 1342/1342 1342 ± 0.00002896 6.422 6.091/6.78 6.425 ± 0.4928
15 1342 1342/1342 1342 ± 0.0000243 6.565 6.124/6.776 6.451 ± 0.5146
16 1342 1342/1342 1342 ± 0.00006029 3.563 3.412/3.769 3.596 ± 0.277
17 1342 1342/1342 1342 ± 0.00006103 3.71 3.57/3.869 3.723 ± 0.2302
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
Start time
2023-12-22 13:08:45.318
End
2023-12-22 14:18:28.376
Duration
1:09:43.058
Note, WebLog generation is not included in the time.

CASA logs for stage 7