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 5.472 5.293/6.031 5.701 ± 0.5353
ea02 1342 1342/1342 1342 ± 0 5.825 5.402/6.424 5.918 ± 0.613
ea04 1342 1342/1342 1342 ± 0 5.48 5.211/6.216 5.679 ± 0.5143
ea05 1342 1342/1342 1342 ± 0 5.92 5.496/6.553 5.964 ± 0.5586
ea06 1342 1342/1342 1342 ± 0 2.91 2.849/3.129 3. ± 0.1858
ea07 1342 1342/1342 1342 ± 0 5.482 5.438/5.867 5.567 ± 0.2258
ea08 1342 1342/1342 1342 ± 0 5.953 5.537/6.709 6.105 ± 0.6831
ea09 1342 1342/1342 1342 ± 0 4.863 4.696/5.312 5.006 ± 0.362
ea10 1342 1342/1342 1342 ± 0 5.766 5.421/6.509 5.916 ± 0.5933
ea11 1342 1342/1342 1342 ± 0 5.987 5.493/6.428 6.017 ± 0.5621
ea12 1342 1342/1342 1342 ± 0 5.267 5.188/5.389 5.259 ± 0.1226
ea13 1342 1342/1342 1342 ± 0 6.144 5.789/6.326 6.133 ± 0.4471
ea14 1342 1342/1342 1342 ± 0 5.75 5.451/6.489 5.997 ± 0.6479
ea15 1342 1342/1342 1342 ± 0 5.786 5.397/6.382 5.959 ± 0.5935
ea16 1342 1342/1342 1342 ± 0 5.11 4.924/5.438 5.243 ± 0.3818
ea17 1342 1342/1342 1342 ± 0 6.172 5.872/6.868 6.331 ± 0.5898
ea18 1342 1342/1342 1342 ± 0 5.278 4.962/5.745 5.375 ± 0.5022
ea19 1342 1342/1342 1342 ± 0 6.513 6.39/6.944 6.637 ± 0.36
ea21 1342 1342/1342 1342 ± 0 5.928 5.561/6.322 6.019 ± 0.5237
ea22 1342 1342/1342 1342 ± 0 5.391 5.178/6.215 5.675 ± 0.6089
ea23 1342 1342/1342 1342 ± 0 6.172 5.58/6.582 6.161 ± 0.6209
ea25 1342 1342/1342 1342 ± 0 5.355 5.152/5.522 5.075 ± 0.7036
ea26 1342 1342/1342 1342 ± 0 6.118 5.645/6.677 6.115 ± 0.6119
ea27 1342 1342/1342 1342 ± 0 5.662 5.481/6.423 5.872 ± 0.5588
ea28 1342 1342/1342 1342 ± 0 5.738 5.522/6.433 5.944 ± 0.6034
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 5.486 5.315/5.686 5.491 ± 0.2754
3 1342 1342/1342 1342 ± 0 5.15 5.003/5.419 5.212 ± 0.2867
4 1342 1342/1342 1342 ± 0 5.414 5.272/5.546 5.388 ± 0.2997
5 1342 1342/1342 1342 ± 0 5.556 5.461/5.844 5.649 ± 0.2089
6 1342 1342/1342 1342 ± 0 5.398 5.274/5.555 5.383 ± 0.2612
7 1342 1342/1342 1342 ± 0 5.413 5.213/5.556 5.392 ± 0.2498
8 1342 1342/1342 1342 ± 0 5.415 5.16/5.541 5.335 ± 0.3054
9 1342 1342/1342 1342 ± 0 5.671 5.309/5.886 5.584 ± 0.3993
10 1342 1342/1342 1342 ± 0 6.057 5.781/6.2 5.821 ± 0.6712
11 1342 1342/1342 1342 ± 0 6.269 5.885/6.407 5.999 ± 0.8007
12 1342 1342/1342 1342 ± 0 6.424 5.927/6.56 6.018 ± 0.9628
13 1342 1342/1342 1342 ± 0 6.785 6.493/6.982 6.506 ± 0.9165
14 1342 1342/1342 1342 ± 0 7.002 6.705/7.176 6.752 ± 0.8836
15 1342 1342/1342 1342 ± 0 6.666 6.469/6.875 6.424 ± 0.887
16 1342 1342/1342 1342 ± 0 5.722 5.447/6.193 5.687 ± 0.7721
17 1342 1342/1342 1342 ± 0 5.786 5.53/6.223 5.674 ± 0.8193
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_85945/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_85945/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
overwrite_modelcol
False
Start time
2022-07-02 06:15:17.588
End
2022-07-02 07:12:28.745
Duration
0:57:11.157
Note, WebLog generation is not included in the time.

CASA logs for stage 7