Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.43 5.376/6.249 5.779 ± 0.5584
ea02 1342 1342/1342 1342 ± 0.0000287 6.055 5.536/6.713 6.135 ± 0.6396
ea04 1342 1342/1342 1342 ± 0 5.515 5.263/6.113 5.688 ± 0.5436
ea05 1342 1342/1342 1342 ± 0 5.877 5.618/6.487 6.029 ± 0.5688
ea06 1342 1342/1342 1342 ± 0 3.129 3.087/3.42 3.226 ± 0.1953
ea07 1342 1342/1342 1342 ± 0 5.673 5.511/5.89 5.726 ± 0.2563
ea08 1342 1342/1342 1342 ± 0.00003204 6.295 5.826/7.073 6.438 ± 0.7447
ea09 1342 1342/1342 1342 ± 0.000001621 5.131 4.875/5.548 5.202 ± 0.3693
ea10 1342 1342/1342 1342 ± 0.00004259 5.888 5.348/6.622 5.979 ± 0.6853
ea11 1342 1342/1342 1342 ± 0.000003623 5.962 5.586/6.595 6.045 ± 0.6948
ea12 1342 1342/1342 1342 ± 0 5.831 5.529/6.613 6.038 ± 0.6536
ea13 1342 1342/1342 1342 ± 0 6.176 5.859/6.333 6.198 ± 0.4431
ea14 1342 1342/1342 1342 ± 0.00001405 6.644 5.874/6.985 6.405 ± 0.7108
ea15 1342 1342/1342 1342 ± 0 5.728 5.491/6.516 6.023 ± 0.6198
ea16 1342 1342/1342 1342 ± 0 5.176 4.966/5.64 5.287 ± 0.4004
ea17 1342 1342/1342 1342 ± 0.00004256 6.067 5.591/6.867 6.196 ± 0.7479
ea18 1342 1342/1342 1342 ± 0 5.056 4.877/5.822 5.287 ± 0.5243
ea19 1342 1342/1342 1342 ± 0.000002144 6.674 6.182/7.032 6.611 ± 0.605
ea21 1342 1342/1342 1342 ± 0.000003438 5.955 5.432/6.521 6.049 ± 0.6299
ea22 1342 1342/1342 1342 ± 0.000003623 5.502 5.331/6.14 5.714 ± 0.5715
ea23 1342 1342/1342 1342 ± 0.00002947 6.01 5.67/6.782 6.172 ± 0.7797
ea25 1342 1342/1342 1342 ± 0 5.475 5.295/5.694 5.484 ± 0.2241
ea26 1342 1342/1342 1342 ± 0 6.006 5.813/6.845 6.312 ± 0.5889
ea27 1342 1342/1342 1342 ± 0.00004258 5.729 5.366/6.612 5.945 ± 0.6826
ea28 1342 1342/1342 1342 ± 0.00004258 5.646 5.542/6.628 6.061 ± 0.6836
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 ± 0.00002547 5.517 5.328/5.682 5.466 ± 0.3015
5 1342 1342/1342 1342 ± 0.00002547 5.708 5.518/5.922 5.68 ± 0.3559
6 1342 1342/1342 1342 ± 0.00002546 5.515 5.319/5.623 5.458 ± 0.2867
7 1342 1342/1342 1342 ± 0.00002546 5.441 5.263/5.685 5.455 ± 0.2627
8 1342 1342/1342 1342 ± 0.00002546 5.533 5.297/5.648 5.462 ± 0.3113
9 1342 1342/1342 1342 ± 0.00002546 5.757 5.414/6.025 5.712 ± 0.3975
10 1342 1342/1342 1342 ± 0.00002492 6.25 5.917/6.326 5.978 ± 0.6621
11 1342 1342/1342 1342 ± 0.00002492 6.497 6.021/6.606 6.195 ± 0.7877
12 1342 1342/1342 1342 ± 0.00002492 6.61 6.252/6.727 6.342 ± 0.7967
13 1342 1342/1342 1342 ± 0.00002492 7.019 6.608/7.175 6.738 ± 0.8405
14 1342 1342/1342 1342 ± 0.00002492 7.134 6.775/7.331 6.885 ± 0.8568
15 1342 1342/1342 1342 ± 0.00002492 6.666 6.193/6.816 6.405 ± 0.8662
16 1342 1342/1342 1342 ± 0.00005474 5.224 4.954/5.47 5.166 ± 0.5664
17 1342 1342/1342 1342 ± 0.00005431 5.264 5.056/5.545 5.246 ± 0.5722
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-16 04:40:34.081
End
2023-11-16 05:45:51.464
Duration
1:05:17.383
Note, WebLog generation is not included in the time.

CASA logs for stage 7