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 5.256 5.215/6.101 5.495 ± 0.8036
ea02 1342 1342/1342 1342 ± 0 5.725 5.185/6.486 5.713 ± 0.8998
ea04 1342 1342/1342 1342 ± 0.00002109 5.286 4.976/6.038 5.381 ± 0.7955
ea05 1342 1342/1342 1342 ± 0.00004142 5.356 4.956/6.355 5.566 ± 0.8439
ea06 1342 1342/1342 1342 ± 0.000005981 4.853 4.505/5.409 4.916 ± 0.6549
ea07 1342 1342/1342 1342 ± 0.000001404 5.862 5.389/6.051 5.639 ± 0.7905
ea08 1342 1342/1342 1342 ± 0 6.124 5.543/6.84 6.056 ± 1.076
ea09 1342 1342/1342 1342 ± 0.000033 5.088 4.743/5.55 5.053 ± 0.6296
ea10 1342 1342/1342 1342 ± 0 5.694 5.116/6.41 5.601 ± 0.8897
ea11 1342 1342/1342 1342 ± 0 5.83 5.371/6.563 5.866 ± 0.9545
ea12 1342 1342/1342 1342 ± 0.000002057 5.546 5.222/6.333 5.647 ± 0.8618
ea13 1342 1342/1342 1342 ± 0.000041 5.544 5.425/6.109 5.714 ± 0.7511
ea14 1342 1342/1342 1342 ± 0.00003285 6.592 6.105/6.989 6.088 ± 1.17
ea15 1342 1342/1342 1342 ± 0.00003615 5.42 5.191/6.204 5.584 ± 0.8918
ea16 1342 1342/1342 1342 ± 0.00003388 4.654 4.037/5.385 4.648 ± 0.7821
ea17 1342 1342/1342 1342 ± 0 5.969 5.536/7.077 5.978 ± 1.012
ea18 1342 1342/1342 1342 ± 0 4.995 4.802/5.7 5.107 ± 0.6457
ea19 1342 1342/1342 1342 ± 0.00004242 5.602 5.279/6.574 5.77 ± 0.8888
ea20 1342 1342/1342 1342 ± 0 5.867 5.745/7.012 6.121 ± 0.9857
ea21 1342 1342/1342 1342 ± 0.00003372 5.49 5.159/6.235 5.562 ± 0.8622
ea22 1342 1342/1342 1342 ± 0.00002609 5.307 5.043/6.398 5.573 ± 0.8437
ea23 1342 1342/1342 1342 ± 0.000001429 5.8 5.331/6.633 5.86 ± 1.012
ea26 1342 1342/1342 1342 ± 0.00003541 5.412 5.297/6.32 5.64 ± 0.8239
ea27 1342 1342/1342 1342 ± 0 5.346 5.069/5.356 5.212 ± 0.2763
ea28 1342 1342/1342 1342 ± 0 5.678 5.406/6.608 5.844 ± 0.9756
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 5.347 5.113/5.566 5.307 ± 0.3847
5 1342 1342/1342 1342 ± 0 5.133 4.734/5.28 4.892 ± 0.5982
6 1342 1342/1342 1342 ± 0 5.274 4.987/5.377 5.177 ± 0.3869
7 1342 1342/1342 1342 ± 0 5.243 5.079/5.376 5.201 ± 0.3353
8 1342 1342/1342 1342 ± 0 5.184 4.966/5.424 5.179 ± 0.358
9 1342 1342/1342 1342 ± 0 5.494 5.227/5.731 5.432 ± 0.3838
10 1342 1342/1342 1342 ± 0 5.925 5.75/6.126 5.861 ± 0.4253
11 1342 1342/1342 1342 ± 0 6.184 5.909/6.473 6.113 ± 0.4398
12 1342 1342/1342 1342 ± 0 6.369 6.06/6.592 6.301 ± 0.4257
13 1342 1342/1342 1342 ± 0 6.75 6.418/7.035 6.675 ± 0.435
14 1342 1342/1342 1342 ± 0 6.865 6.653/7.191 6.832 ± 0.4815
15 1342 1342/1342 1342 ± 0 6.525 6.343/6.829 6.454 ± 0.4707
16 1342 1342/1342 1342 ± 0.00005509 4.032 3.928/4.146 4.031 ± 0.209
17 1342 1342/1342 1342 ± 0.00005508 4.066 3.949/4.24 4.095 ± 0.2211
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
output_dir
/mnt/condor/execute/dir_69636/working
vis
/mnt/condor/execute/dir_69636/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-08 22:51:57.132
End
2022-03-08 23:37:49.897
Duration
0:45:52.765
Note, WebLog generation is not included in the time.

CASA logs for stage 7