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 5.332 5.248/6.129 5.523 ± 0.8098
ea02 1342 1342/1342 1342 ± 0.000002935 5.775 5.24/6.537 5.743 ± 0.875
ea04 1342 1342/1342 1342 ± 0.00003697 5.3 4.996/6.019 5.374 ± 0.7753
ea05 1342 1342/1342 1342 ± 0.0000346 5.423 5.008/6.38 5.611 ± 0.8108
ea06 1342 1342/1342 1342 ± 0.00002811 4.919 4.704/5.446 4.973 ± 0.6409
ea07 1342 1342/1342 1342 ± 0 5.9 5.414/6.084 5.684 ± 0.8177
ea08 1342 1342/1342 1342 ± 0 6.174 5.652/6.917 6.128 ± 1.059
ea09 1342 1342/1342 1342 ± 0.00003898 5.086 4.775/5.521 5.056 ± 0.602
ea10 1342 1342/1342 1342 ± 0 5.757 5.174/6.493 5.677 ± 0.8845
ea11 1342 1342/1342 1342 ± 0 5.966 5.443/6.598 5.874 ± 0.9557
ea12 1342 1342/1342 1342 ± 0.00002211 5.644 5.331/6.455 5.739 ± 0.8552
ea13 1342 1342/1342 1342 ± 0.00004315 5.624 5.468/6.168 5.777 ± 0.7399
ea14 1342 1342/1342 1342 ± 0.00001804 6.593 5.867/7.108 6.159 ± 1.11
ea15 1342 1342/1342 1342 ± 0.00004162 5.507 5.254/6.295 5.646 ± 0.8981
ea16 1342 1342/1342 1342 ± 0.00001755 4.688 4.095/5.422 4.672 ± 0.7646
ea17 1342 1342/1342 1342 ± 0 6.046 5.666/7.11 6.019 ± 1.032
ea18 1342 1342/1342 1342 ± 0.000001259 5 4.773/5.625 5.058 ± 0.6112
ea19 1342 1342/1342 1342 ± 0.0000423 5.649 5.326/6.613 5.846 ± 0.8499
ea20 1342 1342/1342 1342 ± 0.000009664 5.966 5.775/7.073 6.172 ± 0.9751
ea21 1342 1342/1342 1342 ± 0.00002012 5.463 5.171/6.262 5.613 ± 0.8193
ea22 1342 1342/1342 1342 ± 0.00002921 5.35 5.094/6.439 5.594 ± 0.85
ea23 1342 1342/1342 1342 ± 0 5.853 5.51/6.654 5.876 ± 1.022
ea26 1342 1342/1342 1342 ± 0.00003795 5.474 5.371/6.383 5.694 ± 0.8092
ea27 1342 1342/1342 1342 ± 0 5.371 5.122/5.385 5.297 ± 0.1812
ea28 1342 1342/1342 1342 ± 0 5.802 5.46/6.633 5.852 ± 0.9733
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 5.405 5.164/5.647 5.369 ± 0.3961
5 1342 1342/1342 1342 ± 0 5.272 5.011/5.453 5.086 ± 0.6731
6 1342 1342/1342 1342 ± 0 5.332 5.034/5.409 5.224 ± 0.4033
7 1342 1342/1342 1342 ± 0 5.292 5.098/5.451 5.246 ± 0.3487
8 1342 1342/1342 1342 ± 0 5.244 5.003/5.479 5.23 ± 0.3673
9 1342 1342/1342 1342 ± 0 5.525 5.311/5.794 5.507 ± 0.4031
10 1342 1342/1342 1342 ± 0 5.973 5.777/6.167 5.887 ± 0.4609
11 1342 1342/1342 1342 ± 0 6.212 5.96/6.503 6.146 ± 0.4554
12 1342 1342/1342 1342 ± 0 6.43 6.091/6.622 6.338 ± 0.4412
13 1342 1342/1342 1342 ± 0 6.782 6.523/7.091 6.71 ± 0.4559
14 1342 1342/1342 1342 ± 0 6.923 6.626/7.141 6.795 ± 0.4998
15 1342 1342/1342 1342 ± 0 6.56 6.378/6.822 6.473 ± 0.4932
16 1342 1342/1342 1342 ± 0.000057 4.058 3.923/4.206 4.063 ± 0.1971
17 1342 1342/1342 1342 ± 0.00005485 4.136 3.979/4.303 4.161 ± 0.261
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
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_131938/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_131938/working
Start time
2022-03-08 22:44:52.420
End
2022-03-08 23:50:11.909
Duration
1:05:19.490
Note, WebLog generation is not included in the time.

CASA logs for stage 7