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 5.536 5.195/5.94 5.617 ± 0.5265
ea02 1342 1342/1342 1342 ± 0 5.731 5.324/6.194 5.856 ± 0.5899
ea04 1342 1342/1342 1342 ± 0 5.34 5.045/6.072 5.554 ± 0.5153
ea05 1342 1342/1342 1342 ± 0 5.837 5.456/6.282 5.893 ± 0.5728
ea06 1342 1342/1342 1342 ± 0 2.804 2.74/2.945 2.878 ± 0.2
ea07 1342 1342/1342 1342 ± 0 5.451 5.4/5.656 5.525 ± 0.2052
ea08 1342 1342/1342 1342 ± 0 5.855 5.57/6.523 6.06 ± 0.6217
ea09 1342 1342/1342 1342 ± 0 5.072 4.81/5.502 5.164 ± 0.3903
ea10 1342 1342/1342 1342 ± 0 5.709 5.374/6.445 5.856 ± 0.5629
ea11 1342 1342/1342 1342 ± 0 5.887 5.403/6.331 5.933 ± 0.5522
ea12 1342 1342/1342 1342 ± 0 5.121 5.091/5.298 5.177 ± 0.1288
ea13 1342 1342/1342 1342 ± 0 6.014 5.713/6.349 6.074 ± 0.4454
ea14 1342 1342/1342 1342 ± 0 5.681 5.322/6.37 5.884 ± 0.5969
ea15 1342 1342/1342 1342 ± 0 5.686 5.345/6.334 5.895 ± 0.589
ea16 1342 1342/1342 1342 ± 0 5.106 4.738/5.463 5.161 ± 0.483
ea17 1342 1342/1342 1342 ± 0 6.115 5.712/6.738 6.215 ± 0.5592
ea18 1342 1342/1342 1342 ± 0 5.169 4.862/5.654 5.276 ± 0.4987
ea19 1342 1342/1342 1342 ± 0 6.44 6.225/6.826 6.531 ± 0.3741
ea21 1342 1342/1342 1342 ± 0 5.745 5.491/6.237 5.928 ± 0.4909
ea22 1342 1342/1342 1342 ± 0 5.654 5.121/6.115 5.651 ± 0.5877
ea23 1342 1342/1342 1342 ± 0 5.898 5.604/6.434 6.05 ± 0.5815
ea25 1342 1342/1342 1342 ± 0 5.125 4.376/5.408 4.831 ± 0.7111
ea26 1342 1342/1342 1342 ± 0 5.863 5.549/6.404 6.007 ± 0.6047
ea27 1342 1342/1342 1342 ± 0 5.517 5.331/6.291 5.758 ± 0.5371
ea28 1342 1342/1342 1342 ± 0 5.688 5.411/6.242 5.836 ± 0.592
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 5.433 5.3/5.642 5.434 ± 0.258
3 1342 1342/1342 1342 ± 0 5.146 5.017/5.346 5.195 ± 0.2792
4 1342 1342/1342 1342 ± 0 5.331 5.092/5.456 5.296 ± 0.3403
5 1342 1342/1342 1342 ± 0 5.531 5.4/5.742 5.576 ± 0.2084
6 1342 1342/1342 1342 ± 0 5.342 5.131/5.468 5.304 ± 0.2688
7 1342 1342/1342 1342 ± 0 5.323 5.124/5.487 5.3 ± 0.2564
8 1342 1342/1342 1342 ± 0 5.324 5.093/5.453 5.25 ± 0.3369
9 1342 1342/1342 1342 ± 0 5.607 5.203/5.814 5.497 ± 0.3789
10 1342 1342/1342 1342 ± 0 5.949 5.657/6.097 5.734 ± 0.647
11 1342 1342/1342 1342 ± 0 6.206 5.738/6.304 5.914 ± 0.7685
12 1342 1342/1342 1342 ± 0 6.297 5.767/6.435 5.936 ± 0.9372
13 1342 1342/1342 1342 ± 0 6.675 6.28/6.853 6.357 ± 0.941
14 1342 1342/1342 1342 ± 0 6.912 6.444/7.053 6.571 ± 0.9357
15 1342 1342/1342 1342 ± 0 6.546 6.209/6.754 6.267 ± 0.9418
16 1342 1342/1342 1342 ± 0 5.754 5.504/6.09 5.605 ± 0.8032
17 1342 1342/1342 1342 ± 0 5.74 5.526/6.139 5.586 ± 0.8463
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
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_123320/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_123320/working
statwtmode
VLASS-SE
Start time
2022-07-02 08:16:44.131
End
2022-07-02 09:22:47.498
Duration
1:06:03.367
Note, WebLog generation is not included in the time.

CASA logs for stage 7