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 5.429 5.092/5.947 5.571 ± 0.5344
ea02 1342 1342/1342 1342 ± 0 5.513 5.175/6.185 5.718 ± 0.6381
ea04 1342 1342/1342 1342 ± 0 5.409 5.008/6.087 5.517 ± 0.5866
ea05 1342 1342/1342 1342 ± 0 5.742 5.262/6.288 5.83 ± 0.614
ea06 1342 1342/1342 1342 ± 0 3.374 3.295/3.603 3.439 ± 0.1831
ea07 1342 1342/1342 1342 ± 0 5.254 5.174/5.475 5.32 ± 0.1911
ea08 1342 1342/1342 1342 ± 0 5.617 5.376/6.544 5.949 ± 0.6945
ea09 1342 1342/1342 1342 ± 0 4.739 4.562/5.245 4.916 ± 0.3848
ea10 1342 1342/1342 1342 ± 0 5.609 5.169/6.361 5.715 ± 0.6395
ea11 1342 1342/1342 1342 ± 0 5.826 5.246/6.335 5.864 ± 0.622
ea12 1342 1342/1342 1342 ± 0 5.132 5.101/5.155 5.134 ± 0.0839
ea13 1342 1342/1342 1342 ± 0 5.703 5.543/6.175 5.901 ± 0.4896
ea14 1342 1342/1342 1342 ± 0 5.802 5.132/6.41 5.833 ± 0.6853
ea15 1342 1342/1342 1342 ± 0 5.652 5.142/6.258 5.763 ± 0.6405
ea16 1342 1342/1342 1342 ± 0 5.175 4.983/5.456 5.191 ± 0.3386
ea17 1342 1342/1342 1342 ± 0 6.107 5.724/6.8 6.221 ± 0.6113
ea18 1342 1342/1342 1342 ± 0 5.151 4.791/5.686 5.231 ± 0.5207
ea19 1342 1342/1342 1342 ± 0 6.449 6.313/6.818 6.553 ± 0.3561
ea21 1342 1342/1342 1342 ± 0 5.875 5.355/6.309 5.857 ± 0.5958
ea22 1342 1342/1342 1342 ± 0 5.255 4.932/6.197 5.524 ± 0.6541
ea23 1342 1342/1342 1342 ± 0 6.028 5.343/6.454 5.974 ± 0.6586
ea25 1342 1342/1342 1342 ± 0 5.239 5.211/5.32 5.266 ± 0.1478
ea26 1342 1342/1342 1342 ± 0 5.612 5.325/6.349 5.867 ± 0.6552
ea27 1342 1342/1342 1342 ± 0 5.484 5.275/6.399 5.745 ± 0.5871
ea28 1342 1342/1342 1342 ± 0 5.506 5.358/6.354 5.804 ± 0.6517
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 5.249 5.059/5.382 5.205 ± 0.2523
3 1342 1342/1342 1342 ± 0 5.068 4.936/5.254 5.096 ± 0.2475
4 1342 1342/1342 1342 ± 0 5.12 4.903/5.255 5.093 ± 0.3133
5 1342 1342/1342 1342 ± 0 5.305 5.227/5.53 5.37 ± 0.2015
6 1342 1342/1342 1342 ± 0 5.175 5.026/5.296 5.148 ± 0.2401
7 1342 1342/1342 1342 ± 0 5.189 5.015/5.373 5.211 ± 0.2314
8 1342 1342/1342 1342 ± 0 5.228 5.042/5.394 5.198 ± 0.2848
9 1342 1342/1342 1342 ± 0 5.579 5.238/5.677 5.475 ± 0.3395
10 1342 1342/1342 1342 ± 0 5.985 5.652/6.106 5.771 ± 0.5894
11 1342 1342/1342 1342 ± 0 6.216 5.746/6.311 5.955 ± 0.6935
12 1342 1342/1342 1342 ± 0 6.381 5.951/6.459 6.108 ± 0.7029
13 1342 1342/1342 1342 ± 0 6.66 6.363/6.891 6.485 ± 0.755
14 1342 1342/1342 1342 ± 0 6.872 6.556/7.046 6.644 ± 0.7697
15 1342 1342/1342 1342 ± 0 6.526 6.391/6.727 6.303 ± 0.7751
16 1342 1342/1342 1342 ± 0 5.648 5.402/6.09 5.593 ± 0.6754
17 1342 1342/1342 1342 ± 0 5.688 5.295/6.097 5.572 ± 0.6638
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
vis
/mnt/condor/execute/dir_66318/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_66318/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-06-15 05:40:20.710
End
2022-06-15 06:39:10.771
Duration
0:58:50.061
Note, WebLog generation is not included in the time.

CASA logs for stage 7