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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.162 4.973/5.982 5.413 ± 0.6578
ea02 1342 1342/1342 1342 ± 0 5.42 5.089/6.43 5.691 ± 0.828
ea04 1342 1342/1342 1342 ± 0.00003502 4.888 4.625/5.712 5.119 ± 0.646
ea05 1342 1342/1342 1342 ± 0.00003449 5.429 4.961/6.329 5.58 ± 0.7165
ea06 1342 1342/1342 1342 ± 0.00003545 4.756 4.56/5.485 4.94 ± 0.574
ea07 1342 1342/1342 1342 ± 0 5.585 5.081/6.018 5.627 ± 0.7566
ea08 1342 1342/1342 1342 ± 0 5.57 5.348/6.597 5.912 ± 0.8149
ea09 1342 1342/1342 1342 ± 0 5.424 4.91/6.308 5.48 ± 0.7346
ea10 1342 1342/1342 1342 ± 0 5.234 5.046/6.514 5.668 ± 0.8054
ea11 1342 1342/1342 1342 ± 0 5.28 4.94/6.314 5.553 ± 0.8065
ea12 1342 1342/1342 1342 ± 0.0000343 5.379 4.974/6.243 5.513 ± 0.7765
ea13 1342 1342/1342 1342 ± 0.000005762 5.535 5.348/6.116 5.698 ± 0.7
ea14 1342 1342/1342 1342 ± 0.00003528 5.306 4.93/6.297 5.593 ± 0.7483
ea15 1342 1342/1342 1342 ± 0.00003496 5.006 4.857/6.006 5.388 ± 0.7901
ea16 1342 1342/1342 1342 ± 0.00003515 5.621 5.321/6.676 5.915 ± 0.8662
ea17 1342 1342/1342 1342 ± 0 5.629 5.162/6.762 5.768 ± 0.7775
ea18 1342 1342/1342 1342 ± 0.00000717 4.649 4.411/5.378 4.82 ± 0.5291
ea19 1342 1342/1342 1342 ± 0.00003502 5.606 5.301/6.607 5.859 ± 0.7612
ea20 1342 1342/1342 1342 ± 0.00002461 5.526 5.207/6.639 5.73 ± 0.8436
ea21 1342 1342/1342 1342 ± 0.00003493 5.395 5.047/6.173 5.557 ± 0.7078
ea22 1342 1342/1342 1342 ± 0 5.177 4.931/6.092 5.429 ± 0.7556
ea23 1342 1342/1342 1342 ± 0.00001751 5.467 5.083/6.375 5.729 ± 0.8093
ea25 1342 1342/1342 1342 ± 0 5.318 5.049/6.193 5.533 ± 0.7337
ea26 1342 1342/1342 1342 ± 0.0000205 5.528 5.337/6.72 5.828 ± 0.8443
ea27 1342 1342/1342 1342 ± 0 5.307 4.924/6.281 5.506 ± 0.7292
ea28 1342 1342/1342 1342 ± 0 5.453 5.213/6.44 5.709 ± 0.7614
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 5.314 5.156/5.525 5.317 ± 0.2554
3 1342 1342/1342 1342 ± 0 5.369 5.165/5.496 5.294 ± 0.2704
5 1342 1342/1342 1342 ± 0 5.036 4.803/5.116 4.983 ± 0.2674
6 1342 1342/1342 1342 ± 0 5.116 4.933/5.236 5.085 ± 0.2706
7 1342 1342/1342 1342 ± 0 5.098 4.955/5.334 5.103 ± 0.2504
8 1342 1342/1342 1342 ± 0 5.129 4.921/5.3 5.072 ± 0.2754
9 1342 1342/1342 1342 ± 0 5.454 5.201/5.604 5.369 ± 0.3109
10 1342 1342/1342 1342 ± 0 5.858 5.697/5.985 5.785 ± 0.3179
11 1342 1342/1342 1342 ± 0 6.095 5.94/6.249 6.035 ± 0.3206
12 1342 1342/1342 1342 ± 0 6.31 6.116/6.508 6.266 ± 0.3486
13 1342 1342/1342 1342 ± 0 6.734 6.522/6.937 6.667 ± 0.3579
14 1342 1342/1342 1342 ± 0 6.894 6.697/7.041 6.844 ± 0.3965
15 1342 1342/1342 1342 ± 0 6.653 6.452/6.837 6.606 ± 0.4179
16 1342 1342/1342 1342 ± 0.00005472 4.477 4.341/4.636 4.484 ± 0.2189
17 1342 1342/1342 1342 ± 0.00005258 4.517 4.403/4.636 4.522 ± 0.1926
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_119033/working
vis
/mnt/condor/execute/dir_119033/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-05-18 09:26:46.576
End
2022-05-18 10:51:18.440
Duration
1:24:31.863
Note, WebLog generation is not included in the time.

CASA logs for stage 7