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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.938 4.638/4.998 4.75 ± 0.4753
ea02 1342 1342/1342 1342 ± 0 5.15 4.763/5.412 4.996 ± 0.5839
ea04 1342 1342/1342 1342 ± 0.00000903 4.865 4.629/5.117 4.663 ± 0.7061
ea05 1342 1342/1342 1342 ± 0.0000371 5.602 5.084/6.116 5.504 ± 0.8306
ea06 1342 1342/1342 1342 ± 0.000003489 4.645 4.487/4.957 4.56 ± 0.5366
ea07 1342 1342/1342 1342 ± 0 5.706 5.317/6.053 5.557 ± 0.7253
ea08 1342 1342/1342 1342 ± 0 5.927 5.495/6.587 5.883 ± 0.8873
ea09 1342 1342/1342 1342 ± 0.00002712 5.19 4.831/5.598 5.087 ± 0.6448
ea10 1342 1342/1342 1342 ± 0 5.185 4.748/5.588 5.078 ± 0.6522
ea11 1342 1342/1342 1342 ± 0 4.975 4.76/5.293 4.834 ± 0.6448
ea12 1342 1342/1342 1342 ± 0 5.66 5.247/6.201 5.462 ± 0.9449
ea13 1342 1342/1342 1342 ± 0.00003664 5.413 5.171/5.591 5.27 ± 0.5775
ea14 1342 1342/1342 1342 ± 0.00003379 4.736 4.608/5 4.674 ± 0.4967
ea15 1342 1342/1342 1342 ± 0.00001995 5.609 5.289/6.412 5.533 ± 1.082
ea16 1342 1342/1342 1342 ± 0.00003346 5.84 5.421/6.489 5.711 ± 0.9116
ea17 1342 1342/1342 1342 ± 0 5.943 5.476/6.653 5.869 ± 0.8921
ea18 1342 1342/1342 1342 ± 0 4.935 4.758/5.393 4.868 ± 0.6988
ea19 1342 1342/1342 1342 ± 0.0000413 5.978 5.548/6.512 5.854 ± 0.8879
ea20 1342 1342/1342 1342 ± 0 5.235 5.112/5.554 5.204 ± 0.6235
ea21 1342 1342/1342 1342 ± 0.00003472 4.501 4.357/4.699 4.383 ± 0.4763
ea22 1342 1342/1342 1342 ± 0.00001579 5.306 5.097/6.248 5.459 ± 0.8428
ea23 1342 1342/1342 1342 ± 0.0000203 4.749 4.592/4.967 4.671 ± 0.5157
ea24 1342 1342/1342 1342 ± 0.00003892 5.232 4.855/6.073 5.318 ± 0.7397
ea25 1342 1342/1342 1342 ± 0 4.907 4.721/5.148 4.777 ± 0.564
ea26 1342 1342/1342 1342 ± 0.0000241 5.716 5.49/6.673 5.834 ± 0.9237
ea27 1342 1342/1342 1342 ± 0 5.452 5.054/6.129 5.453 ± 0.7471
ea28 1342 1342/1342 1342 ± 0 5.14 4.798/5.378 4.932 ± 0.5671
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 5.178 4.948/5.55 5.224 ± 0.3531
5 1342 1342/1342 1342 ± 0 4.992 4.702/5.331 5.038 ± 0.3771
6 1342 1342/1342 1342 ± 0 4.95 4.652/5.371 5.037 ± 0.3921
7 1342 1342/1342 1342 ± 0 4.97 4.76/5.334 5.031 ± 0.3539
8 1342 1342/1342 1342 ± 0 4.932 4.721/5.288 4.967 ± 0.3758
9 1342 1342/1342 1342 ± 0 5.178 4.872/5.623 5.198 ± 0.4362
10 1342 1342/1342 1342 ± 0 5.583 5.071/5.919 5.509 ± 0.471
11 1342 1342/1342 1342 ± 0 5.729 5.226/6.211 5.739 ± 0.5286
12 1342 1342/1342 1342 ± 0 5.825 5.293/6.343 5.843 ± 0.5917
13 1342 1342/1342 1342 ± 0 5.907 5.34/6.642 5.932 ± 0.6825
14 1342 1342/1342 1342 ± 0 5.783 5.051/6.555 5.793 ± 0.7898
15 1342 1342/1342 1342 ± 0 5.701 5.092/6.37 5.72 ± 0.7254
16 1342 1342/1342 1342 ± 0.00005279 3.502 3.26/3.805 3.53 ± 0.3506
17 1342 1342/1342 1342 ± 0.00005474 3.694 3.398/3.993 3.713 ± 0.4162
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_165008/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_165008/working
Start time
2022-05-07 22:36:49.909
End
2022-05-07 23:56:19.231
Duration
1:19:29.322
Note, WebLog generation is not included in the time.

CASA logs for stage 7