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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.619 5.22/6.006 5.666 ± 0.5206
ea02 1342 1342/1342 1342 ± 0 5.806 5.332/6.349 5.899 ± 0.581
ea04 1342 1342/1342 1342 ± 0 5.377 5.078/6.105 5.59 ± 0.518
ea05 1342 1342/1342 1342 ± 0 5.893 5.477/6.488 5.905 ± 0.5637
ea06 1342 1342/1342 1342 ± 0 2.836 2.775/3.025 2.923 ± 0.191
ea07 1342 1342/1342 1342 ± 0 5.467 5.413/5.82 5.547 ± 0.2004
ea08 1342 1342/1342 1342 ± 0 5.929 5.579/6.579 6.085 ± 0.6229
ea09 1342 1342/1342 1342 ± 0 5.024 4.785/5.378 5.112 ± 0.3544
ea10 1342 1342/1342 1342 ± 0 5.656 5.395/6.47 5.89 ± 0.5755
ea11 1342 1342/1342 1342 ± 0 5.905 5.433/6.389 5.97 ± 0.5543
ea12 1342 1342/1342 1342 ± 0 5.106 5.091/5.198 5.158 ± 0.12
ea13 1342 1342/1342 1342 ± 0 6.116 5.713/6.403 6.089 ± 0.4476
ea14 1342 1342/1342 1342 ± 0 5.706 5.363/6.393 5.922 ± 0.6103
ea15 1342 1342/1342 1342 ± 0 5.75 5.362/6.323 5.93 ± 0.5922
ea16 1342 1342/1342 1342 ± 0 5.065 4.837/5.39 5.159 ± 0.4278
ea17 1342 1342/1342 1342 ± 0 6.156 5.774/6.748 6.229 ± 0.5606
ea18 1342 1342/1342 1342 ± 0 5.227 4.896/5.697 5.331 ± 0.5008
ea19 1342 1342/1342 1342 ± 0 6.523 6.226/6.839 6.543 ± 0.3725
ea21 1342 1342/1342 1342 ± 0 5.729 5.506/6.292 5.957 ± 0.5003
ea22 1342 1342/1342 1342 ± 0 5.792 5.131/6.171 5.699 ± 0.5931
ea23 1342 1342/1342 1342 ± 0 5.953 5.564/6.471 6.06 ± 0.6062
ea25 1342 1342/1342 1342 ± 0 5.194 4.29/5.411 4.857 ± 0.7402
ea26 1342 1342/1342 1342 ± 0 6.089 5.607/6.547 6.083 ± 0.6048
ea27 1342 1342/1342 1342 ± 0 5.586 5.452/6.349 5.804 ± 0.543
ea28 1342 1342/1342 1342 ± 0 5.712 5.43/6.321 5.874 ± 0.573
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 5.431 5.288/5.651 5.439 ± 0.2609
3 1342 1342/1342 1342 ± 0 5.19 5.052/5.381 5.225 ± 0.2714
4 1342 1342/1342 1342 ± 0 5.309 5.152/5.505 5.312 ± 0.3175
5 1342 1342/1342 1342 ± 0 5.565 5.416/5.818 5.606 ± 0.2266
6 1342 1342/1342 1342 ± 0 5.36 5.153/5.489 5.326 ± 0.2692
7 1342 1342/1342 1342 ± 0 5.359 5.128/5.502 5.332 ± 0.2516
8 1342 1342/1342 1342 ± 0 5.344 5.099/5.463 5.28 ± 0.3202
9 1342 1342/1342 1342 ± 0 5.633 5.239/5.835 5.525 ± 0.3889
10 1342 1342/1342 1342 ± 0 5.975 5.68/6.124 5.762 ± 0.6545
11 1342 1342/1342 1342 ± 0 6.217 5.806/6.341 5.941 ± 0.7745
12 1342 1342/1342 1342 ± 0 6.332 5.834/6.468 5.97 ± 0.9333
13 1342 1342/1342 1342 ± 0 6.721 6.345/6.9 6.417 ± 0.929
14 1342 1342/1342 1342 ± 0 6.93 6.511/7.079 6.615 ± 0.9331
15 1342 1342/1342 1342 ± 0 6.551 6.193/6.75 6.281 ± 0.9217
16 1342 1342/1342 1342 ± 0 5.805 5.522/6.07 5.641 ± 0.8038
17 1342 1342/1342 1342 ± 0 5.84 5.621/6.111 5.64 ± 0.8324
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_99807/working
vis
/mnt/condor/execute/dir_99807/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-07-02 06:28:24.918
End
2022-07-02 07:31:28.862
Duration
1:03:03.944
Note, WebLog generation is not included in the time.

CASA logs for stage 7