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 5.352 5.198/6.104 5.561 ± 0.7952
ea02 1342 1342/1342 1342 ± 0 5.738 5.252/6.48 5.798 ± 0.8595
ea04 1342 1342/1342 1342 ± 0.00003156 5.338 5.03/5.951 5.412 ± 0.7128
ea05 1342 1342/1342 1342 ± 0.0000424 5.483 5.081/6.442 5.675 ± 0.796
ea06 1342 1342/1342 1342 ± 0.00001736 4.815 4.652/5.364 4.971 ± 0.5678
ea07 1342 1342/1342 1342 ± 0.000001295 5.894 5.478/6.083 5.738 ± 0.7631
ea08 1342 1342/1342 1342 ± 0 5.989 5.625/6.938 6.159 ± 1.048
ea09 1342 1342/1342 1342 ± 0.00003011 5.047 4.811/5.52 5.094 ± 0.5564
ea10 1342 1342/1342 1342 ± 0 5.66 5.188/6.437 5.679 ± 0.8412
ea11 1342 1342/1342 1342 ± 0.000001297 5.792 5.449/6.539 5.858 ± 0.8973
ea12 1342 1342/1342 1342 ± 0.00001359 5.748 5.393/6.456 5.769 ± 0.8453
ea13 1342 1342/1342 1342 ± 0.00004083 5.642 5.493/6.164 5.835 ± 0.7071
ea14 1342 1342/1342 1342 ± 0.0000345 6.612 6.134/6.957 6.16 ± 1.124
ea15 1342 1342/1342 1342 ± 0.00003832 5.532 5.385/6.369 5.745 ± 0.8766
ea16 1342 1342/1342 1342 ± 0.00003602 4.689 4.025/5.356 4.651 ± 0.7138
ea17 1342 1342/1342 1342 ± 0 6.043 5.512/6.904 6.025 ± 0.9809
ea18 1342 1342/1342 1342 ± 0.000001886 5 4.871/5.691 5.143 ± 0.6329
ea19 1342 1342/1342 1342 ± 0.00003902 5.64 5.419/6.648 5.865 ± 0.8274
ea20 1342 1342/1342 1342 ± 0.000001837 5.905 5.753/6.778 6.093 ± 0.947
ea21 1342 1342/1342 1342 ± 0.00003467 5.571 5.156/6.278 5.652 ± 0.8184
ea22 1342 1342/1342 1342 ± 0.0000192 5.39 5.03/6.415 5.689 ± 0.7953
ea23 1342 1342/1342 1342 ± 0.000003994 5.811 5.457/6.595 5.885 ± 0.952
ea26 1342 1342/1342 1342 ± 0.00003264 5.484 5.375/6.431 5.741 ± 0.7844
ea27 1342 1342/1342 1342 ± 0 5.452 5.188/5.471 5.341 ± 0.212
ea28 1342 1342/1342 1342 ± 0 5.692 5.499/6.619 5.904 ± 0.9304
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 5.423 5.134/5.533 5.32 ± 0.362
5 1342 1342/1342 1342 ± 0 5.424 5.103/5.596 5.305 ± 0.568
6 1342 1342/1342 1342 ± 0 5.375 5.278/5.472 5.263 ± 0.4307
7 1342 1342/1342 1342 ± 0 5.371 5.124/5.479 5.278 ± 0.381
8 1342 1342/1342 1342 ± 0 5.339 5.075/5.536 5.278 ± 0.3857
9 1342 1342/1342 1342 ± 0 5.549 5.289/5.749 5.47 ± 0.3778
10 1342 1342/1342 1342 ± 0 6.006 5.869/6.149 5.91 ± 0.4291
11 1342 1342/1342 1342 ± 0 6.211 5.968/6.503 6.154 ± 0.4564
12 1342 1342/1342 1342 ± 0 6.442 6.088/6.606 6.335 ± 0.4308
13 1342 1342/1342 1342 ± 0 6.88 6.453/7.089 6.729 ± 0.462
14 1342 1342/1342 1342 ± 0 6.981 6.798/7.223 6.902 ± 0.5102
15 1342 1342/1342 1342 ± 0 6.549 6.357/6.761 6.453 ± 0.5098
16 1342 1342/1342 1342 ± 0.00005471 4.24 4.089/4.409 4.248 ± 0.2004
17 1342 1342/1342 1342 ± 0.00005646 4.217 4.087/4.414 4.254 ± 0.2386
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_156884/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_156884/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 20:39:15.042
End
2022-03-08 21:36:21.903
Duration
0:57:06.861
Note, WebLog generation is not included in the time.

CASA logs for stage 7