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 5.424 5.322/6.226 5.639 ± 0.7938
ea02 1342 1342/1342 1342 ± 0 5.855 5.329/6.578 5.839 ± 0.8905
ea04 1342 1342/1342 1342 ± 0.00003938 5.401 5.061/6.053 5.447 ± 0.7647
ea05 1342 1342/1342 1342 ± 0.00003866 5.631 5.143/6.528 5.748 ± 0.8409
ea06 1342 1342/1342 1342 ± 0.00003293 4.852 4.779/5.496 5.029 ± 0.6374
ea07 1342 1342/1342 1342 ± 0 6.034 5.598/6.17 5.808 ± 0.8219
ea08 1342 1342/1342 1342 ± 0.000001851 6.149 5.723/7.08 6.24 ± 1.049
ea09 1342 1342/1342 1342 ± 0.00003524 5.081 4.802/5.491 5.04 ± 0.5568
ea10 1342 1342/1342 1342 ± 0.000001321 5.841 5.291/6.591 5.796 ± 0.8784
ea11 1342 1342/1342 1342 ± 0.000001872 5.752 5.438/6.646 5.913 ± 0.9776
ea12 1342 1342/1342 1342 ± 0.00001926 5.71 5.446/6.591 5.82 ± 0.942
ea13 1342 1342/1342 1342 ± 0.00004203 5.625 5.508/6.211 5.813 ± 0.7508
ea14 1342 1342/1342 1342 ± 0.00002963 6.754 6.293/7.226 6.272 ± 1.128
ea15 1342 1342/1342 1342 ± 0.00004031 5.519 5.371/6.422 5.755 ± 0.915
ea16 1342 1342/1342 1342 ± 0.00002697 4.538 4.146/5.286 4.727 ± 0.6193
ea17 1342 1342/1342 1342 ± 0 6.149 5.681/7.234 6.152 ± 1.032
ea18 1342 1342/1342 1342 ± 0.000001334 5.111 4.925/5.839 5.242 ± 0.6827
ea19 1342 1342/1342 1342 ± 0.00004284 5.828 5.562/6.787 6.017 ± 0.876
ea20 1342 1342/1342 1342 ± 0.000004601 5.879 5.69/7.089 6.168 ± 1.027
ea21 1342 1342/1342 1342 ± 0.00002625 5.66 5.391/6.383 5.768 ± 0.853
ea22 1342 1342/1342 1342 ± 0.00002321 5.406 5.086/6.447 5.647 ± 0.8394
ea23 1342 1342/1342 1342 ± 0.000002917 5.854 5.57/6.708 5.967 ± 1.031
ea26 1342 1342/1342 1342 ± 0.00003493 5.542 5.415/6.463 5.757 ± 0.8263
ea27 1342 1342/1342 1342 ± 0 5.522 5.36/5.538 5.458 ± 0.171
ea28 1342 1342/1342 1342 ± 0 5.83 5.553/6.726 5.972 ± 0.9459
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 5.465 5.27/5.689 5.436 ± 0.3449
5 1342 1342/1342 1342 ± 0 5.405 5.245/5.513 5.321 ± 0.3361
6 1342 1342/1342 1342 ± 0 5.413 5.174/5.577 5.35 ± 0.365
7 1342 1342/1342 1342 ± 0 5.422 5.138/5.521 5.321 ± 0.3822
8 1342 1342/1342 1342 ± 0 5.328 5.137/5.641 5.303 ± 0.4211
9 1342 1342/1342 1342 ± 0 5.597 5.315/5.827 5.519 ± 0.4247
10 1342 1342/1342 1342 ± 0 6.095 5.938/6.294 6.014 ± 0.4505
11 1342 1342/1342 1342 ± 0 6.28 6.068/6.609 6.248 ± 0.4811
12 1342 1342/1342 1342 ± 0 6.553 6.18/6.715 6.412 ± 0.4709
13 1342 1342/1342 1342 ± 0 6.844 6.61/7.162 6.793 ± 0.489
14 1342 1342/1342 1342 ± 0 7.011 6.756/7.329 6.921 ± 0.5331
15 1342 1342/1342 1342 ± 0 6.646 6.481/6.906 6.542 ± 0.5339
16 1342 1342/1342 1342 ± 0.00005564 4.158 4.036/4.292 4.162 ± 0.1783
17 1342 1342/1342 1342 ± 0.00005727 4.197 4.067/4.359 4.228 ± 0.2323
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_226839/working
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_226839/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 21:30:55.097
End
2022-03-08 22:31:31.498
Duration
1:00:36.401
Note, WebLog generation is not included in the time.

CASA logs for stage 7