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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.398 5.309/6.011 5.405 ± 0.868
ea02 1342 1342/1342 1342 ± 0.000001315 5.921 5.359/6.435 5.724 ± 0.9827
ea04 1342 1342/1342 1342 ± 0.00002529 5.363 5.009/5.95 5.276 ± 0.873
ea05 1342 1342/1342 1342 ± 0.0000401 5.638 5.202/6.368 5.655 ± 0.8234
ea06 1342 1342/1342 1342 ± 0.00001625 5.08 4.838/5.541 4.976 ± 0.7438
ea07 1342 1342/1342 1342 ± 0 5.823 5.448/6.186 5.608 ± 0.9386
ea08 1342 1342/1342 1342 ± 0 6.065 5.614/6.768 5.937 ± 1.084
ea09 1342 1342/1342 1342 ± 0.00004164 5.477 5.177/6.282 5.572 ± 0.8154
ea10 1342 1342/1342 1342 ± 0 5.466 5.237/6.402 5.56 ± 0.9383
ea11 1342 1342/1342 1342 ± 0 5.837 5.254/6.459 5.632 ± 0.9443
ea12 1342 1342/1342 1342 ± 0.000008076 5.741 5.304/6.541 5.679 ± 1.022
ea13 1342 1342/1342 1342 ± 0.00003958 5.874 5.713/6.46 5.932 ± 0.8331
ea14 1342 1342/1342 1342 ± 0.00003829 5.755 5.41/6.611 5.755 ± 0.9693
ea15 1342 1342/1342 1342 ± 0.00003406 5.465 5.202/6.266 5.514 ± 1.006
ea16 1342 1342/1342 1342 ± 0.00003029 5.8 5.425/6.301 5.669 ± 0.9347
ea17 1342 1342/1342 1342 ± 0 5.93 5.441/6.564 5.808 ± 1.017
ea18 1342 1342/1342 1342 ± 0 5.073 4.867/5.707 5.064 ± 0.7415
ea19 1342 1342/1342 1342 ± 0.00004206 5.822 5.564/6.63 5.901 ± 0.8596
ea20 1342 1342/1342 1342 ± 0 5.962 5.655/7.043 6.019 ± 1.077
ea21 1342 1342/1342 1342 ± 0.00003527 5.601 5.305/6.346 5.6 ± 0.8509
ea22 1342 1342/1342 1342 ± 0.0000279 5.48 5.176/6.404 5.59 ± 0.9286
ea23 1342 1342/1342 1342 ± 0.000007742 5.754 5.418/6.47 5.723 ± 0.9932
ea25 1342 1342/1342 1342 ± 0 5.585 5.252/6.255 5.515 ± 0.9008
ea27 1342 1342/1342 1342 ± 0 5.47 5.157/6.343 5.493 ± 0.9151
ea28 1342 1342/1342 1342 ± 0 5.82 5.46/6.494 5.694 ± 0.994
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 5.542 5.313/5.746 5.517 ± 0.2591
5 1342 1342/1342 1342 ± 0 5.288 5.157/5.549 5.348 ± 0.2739
6 1342 1342/1342 1342 ± 0 5.41 5.22/5.496 5.366 ± 0.2565
7 1342 1342/1342 1342 ± 0 5.358 5.254/5.542 5.375 ± 0.2312
8 1342 1342/1342 1342 ± 0 5.421 5.214/5.566 5.368 ± 0.2645
9 1342 1342/1342 1342 ± 0 5.728 5.509/5.873 5.663 ± 0.2967
10 1342 1342/1342 1342 ± 0 6.149 5.976/6.232 6.073 ± 0.3029
11 1342 1342/1342 1342 ± 0 6.393 6.249/6.497 6.333 ± 0.3084
12 1342 1342/1342 1342 ± 0 6.53 6.406/6.645 6.489 ± 0.3263
13 1342 1342/1342 1342 ± 0 6.638 6.42/6.792 6.583 ± 0.3398
14 1342 1342/1342 1342 ± 0 6.174 5.839/6.512 6.216 ± 0.4781
15 1342 1342/1342 1342 ± 0 6.776 6.546/6.992 6.683 ± 0.4418
16 1342 1342/1342 1342 ± 0.00005204 3.538 3.376/3.765 3.589 ± 0.337
17 1342 1342/1342 1342 ± 0.00005771 3.763 3.63/3.928 3.807 ± 0.2853
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_40587/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_40587/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-22 06:59:20.126
End
2022-03-22 07:50:55.546
Duration
0:51:35.419
Note, WebLog generation is not included in the time.

CASA logs for stage 7