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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.394 5.296/6.127 5.583 ± 0.7834
ea02 1342 1342/1342 1342 ± 0.000002775 5.808 5.297/6.538 5.814 ± 0.8625
ea04 1342 1342/1342 1342 ± 0.00003631 5.408 5.059/6.034 5.423 ± 0.7737
ea05 1342 1342/1342 1342 ± 0.00003749 5.487 5.095/6.436 5.681 ± 0.8156
ea06 1342 1342/1342 1342 ± 0.00002261 4.948 4.714/5.406 4.979 ± 0.6208
ea07 1342 1342/1342 1342 ± 0.000001699 5.906 5.498/6.139 5.731 ± 0.7928
ea08 1342 1342/1342 1342 ± 0 6.263 5.701/6.976 6.201 ± 1.039
ea09 1342 1342/1342 1342 ± 0.00003587 5.086 4.847/5.521 5.077 ± 0.5709
ea10 1342 1342/1342 1342 ± 0 5.784 5.22/6.534 5.7 ± 0.8747
ea11 1342 1342/1342 1342 ± 0 5.994 5.51/6.599 5.928 ± 0.9695
ea12 1342 1342/1342 1342 ± 0.00001715 5.763 5.476/6.579 5.825 ± 0.9331
ea13 1342 1342/1342 1342 ± 0.00004183 5.711 5.6/6.228 5.857 ± 0.7307
ea14 1342 1342/1342 1342 ± 0.0000314 6.612 5.852/7.105 6.183 ± 1.123
ea15 1342 1342/1342 1342 ± 0.00004069 5.644 5.426/6.412 5.778 ± 0.9305
ea16 1342 1342/1342 1342 ± 0.00002735 4.668 4.066/5.38 4.68 ± 0.7066
ea17 1342 1342/1342 1342 ± 0 6.102 5.582/7.157 6.089 ± 1.027
ea18 1342 1342/1342 1342 ± 0 5.085 4.949/5.816 5.21 ± 0.6775
ea19 1342 1342/1342 1342 ± 0.00004151 5.66 5.451/6.682 5.889 ± 0.8397
ea20 1342 1342/1342 1342 ± 0.000001228 5.965 5.909/7.07 6.192 ± 0.9632
ea21 1342 1342/1342 1342 ± 0.00002776 5.484 5.215/6.313 5.667 ± 0.8251
ea22 1342 1342/1342 1342 ± 0.00002666 5.464 5.09/6.484 5.692 ± 0.8367
ea23 1342 1342/1342 1342 ± 0.000003465 5.897 5.478/6.613 5.912 ± 1.003
ea26 1342 1342/1342 1342 ± 0.00003529 5.525 5.448/6.459 5.727 ± 0.8005
ea27 1342 1342/1342 1342 ± 0 5.498 5.303/5.524 5.426 ± 0.1568
ea28 1342 1342/1342 1342 ± 0 5.73 5.535/6.68 5.932 ± 0.9495
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 5.466 5.191/5.672 5.399 ± 0.3678
5 1342 1342/1342 1342 ± 0 5.282 5.043/5.394 5.142 ± 0.5291
6 1342 1342/1342 1342 ± 0 5.476 5.131/5.537 5.339 ± 0.4325
7 1342 1342/1342 1342 ± 0 5.42 5.181/5.569 5.339 ± 0.395
8 1342 1342/1342 1342 ± 0 5.37 5.059/5.614 5.316 ± 0.3988
9 1342 1342/1342 1342 ± 0 5.63 5.368/5.887 5.566 ± 0.4104
10 1342 1342/1342 1342 ± 0 6.041 5.843/6.183 5.946 ± 0.4393
11 1342 1342/1342 1342 ± 0 6.222 5.97/6.557 6.19 ± 0.463
12 1342 1342/1342 1342 ± 0 6.479 6.13/6.652 6.373 ± 0.4382
13 1342 1342/1342 1342 ± 0 6.798 6.558/7.128 6.757 ± 0.4683
14 1342 1342/1342 1342 ± 0 7.015 6.667/7.239 6.883 ± 0.5125
15 1342 1342/1342 1342 ± 0 6.632 6.436/6.878 6.537 ± 0.5173
16 1342 1342/1342 1342 ± 0.00005602 4.164 4.028/4.31 4.163 ± 0.1962
17 1342 1342/1342 1342 ± 0.0000558 4.149 4.016/4.349 4.186 ± 0.2463
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_251192/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_251192/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
Start time
2022-03-08 22:38:19.392
End
2022-03-08 23:41:26.740
Duration
1:03:07.348
Note, WebLog generation is not included in the time.

CASA logs for stage 7