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 5.443 5.279/6.171 5.559 ± 0.7769
ea02 1342 1342/1342 1342 ± 0.00000123 5.904 5.397/6.608 5.868 ± 0.8492
ea04 1342 1342/1342 1342 ± 0.00004198 5.324 5.098/6.011 5.41 ± 0.7411
ea05 1342 1342/1342 1342 ± 0.00003793 5.492 5.155/6.175 5.668 ± 0.7272
ea06 1342 1342/1342 1342 ± 0.00004132 5.011 4.871/5.489 5.012 ± 0.6491
ea07 1342 1342/1342 1342 ± 0 5.96 5.594/6.165 5.717 ± 0.8351
ea08 1342 1342/1342 1342 ± 0 6.341 5.825/7.066 6.256 ± 1.004
ea09 1342 1342/1342 1342 ± 0.00002293 5.039 4.875/5.515 5.057 ± 0.5026
ea10 1342 1342/1342 1342 ± 0 5.854 5.327/6.51 5.714 ± 0.8837
ea11 1342 1342/1342 1342 ± 0 6.07 5.553/6.653 5.882 ± 0.9156
ea12 1342 1342/1342 1342 ± 0.00003908 5.75 5.574/6.649 5.823 ± 0.9612
ea13 1342 1342/1342 1342 ± 0.00003266 5.841 5.674/6.293 5.901 ± 0.6887
ea14 1342 1342/1342 1342 ± 0.00003995 6.652 5.956/6.917 6.184 ± 1.027
ea15 1342 1342/1342 1342 ± 0.00004136 5.621 5.45/6.458 5.775 ± 0.8903
ea16 1342 1342/1342 1342 ± 0.00003461 4.597 4.08/5.308 4.621 ± 0.6346
ea17 1342 1342/1342 1342 ± 0 6.128 5.617/7.098 6.045 ± 0.9844
ea18 1342 1342/1342 1342 ± 0.000005065 5.075 4.892/5.835 5.099 ± 0.7024
ea19 1342 1342/1342 1342 ± 0.00004143 5.707 5.499/6.451 5.891 ± 0.7546
ea20 1342 1342/1342 1342 ± 0.00002551 6.099 5.85/6.996 6.16 ± 1.059
ea21 1342 1342/1342 1342 ± 0.00003594 5.567 5.247/6.339 5.654 ± 0.7681
ea22 1342 1342/1342 1342 ± 0.00001259 5.489 5.164/6.474 5.671 ± 0.8279
ea23 1342 1342/1342 1342 ± 0.0000147 5.806 5.577/6.68 5.88 ± 0.9333
ea26 1342 1342/1342 1342 ± 0.00001956 5.605 5.503/6.532 5.785 ± 0.7638
ea27 1342 1342/1342 1342 ± 0 5.453 5.238/5.53 5.418 ± 0.1735
ea28 1342 1342/1342 1342 ± 0 5.78 5.589/6.757 5.934 ± 0.9647
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 5.5 5.231/5.731 5.444 ± 0.3762
5 1342 1342/1342 1342 ± 0 5.457 5.237/5.616 5.369 ± 0.4331
6 1342 1342/1342 1342 ± 0 5.51 5.152/5.588 5.391 ± 0.4418
7 1342 1342/1342 1342 ± 0 5.444 5.233/5.601 5.391 ± 0.4126
8 1342 1342/1342 1342 ± 0 5.421 5.093/5.629 5.36 ± 0.4143
9 1342 1342/1342 1342 ± 0 5.697 5.395/5.923 5.626 ± 0.4339
10 1342 1342/1342 1342 ± 0 6.076 5.887/6.256 5.994 ± 0.4538
11 1342 1342/1342 1342 ± 0 6.281 6.025/6.523 6.236 ± 0.4811
12 1342 1342/1342 1342 ± 0 6.531 6.169/6.695 6.423 ± 0.4657
13 1342 1342/1342 1342 ± 0 6.797 6.515/7.108 6.743 ± 0.4844
14 1342 1342/1342 1342 ± 0 6.869 6.485/7.093 6.712 ± 0.5397
15 1342 1342/1342 1342 ± 0 6.611 6.145/6.856 6.483 ± 0.5654
16 1342 1342/1342 1342 ± 0.00005903 4.072 3.902/4.296 4.104 ± 0.2708
17 1342 1342/1342 1342 ± 0.00005799 4.151 3.961/4.359 4.181 ± 0.3034
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_232635/working
vis
/mnt/condor/execute/dir_232635/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-03-08 20:05:36.347
End
2022-03-08 21:07:18.150
Duration
1:01:41.803
Note, WebLog generation is not included in the time.

CASA logs for stage 7