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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.301 5.103/5.769 5.342 ± 0.6662
ea02 1342 1342/1342 1342 ± 0.00004244 5.556 5.102/6.234 5.49 ± 0.9544
ea04 1342 1342/1342 1342 ± 0 5.004 4.7/5.639 4.994 ± 0.6908
ea05 1342 1342/1342 1342 ± 0.00001185 5.195 4.738/5.523 5.096 ± 0.7342
ea06 1342 1342/1342 1342 ± 0 4.848 4.609/5.477 4.871 ± 0.6913
ea07 1342 1342/1342 1342 ± 0.00003854 5.599 5.005/5.968 5.379 ± 0.8435
ea09 1342 1342/1342 1342 ± 0.00003424 4.911 4.701/5.414 4.913 ± 0.5891
ea10 1342 1342/1342 1342 ± 0.00004245 4.772 4.519/5.476 4.84 ± 0.7633
ea11 1342 1342/1342 1342 ± 0.00003012 5.572 5.082/6.215 5.467 ± 0.9838
ea12 1342 1342/1342 1342 ± 0 5.3 4.94/6.005 5.291 ± 0.8715
ea13 1342 1342/1342 1342 ± 0.0000263 5.616 5.41/6.04 5.581 ± 0.7417
ea14 1342 1342/1342 1342 ± 0.00001791 5.531 5.056/6.136 5.432 ± 0.8217
ea15 1342 1342/1342 1342 ± 0 5.236 4.916/5.967 5.381 ± 0.8313
ea16 1342 1342/1342 1342 ± 0.00002396 5.697 5.157/6.55 5.618 ± 0.9371
ea17 1342 1342/1342 1342 ± 0.00004327 5.659 5.161/6.363 5.55 ± 0.9698
ea18 1342 1342/1342 1342 ± 0.00001726 4.804 4.564/5.468 4.759 ± 0.737
ea19 1342 1342/1342 1342 ± 0.000007525 5.545 5.22/6.382 5.544 ± 0.8473
ea20 1342 1342/1342 1342 ± 0.000009344 5.641 5.342/6.592 5.646 ± 1.023
ea21 1342 1342/1342 1342 ± 0.00001706 5.282 4.928/6.002 5.256 ± 0.8117
ea22 1342 1342/1342 1342 ± 0.00003814 5.254 4.948/6.125 5.326 ± 0.8653
ea23 1342 1342/1342 1342 ± 0.00003572 5.567 5.172/6.206 5.5 ± 0.8958
ea24 1342 1342/1342 1342 ± 0.00002252 5.046 4.703/5.916 5.179 ± 0.6986
ea25 1342 1342/1342 1342 ± 0.00004219 5.288 4.932/6.014 5.278 ± 0.8881
ea26 1342 1342/1342 1342 ± 0.00002993 5.629 5.388/6.574 5.705 ± 0.8696
ea27 1342 1342/1342 1342 ± 0.00004674 5.447 5.115/6.389 5.486 ± 0.9564
ea28 1342 1342/1342 1342 ± 0.00004489 5.568 5.326/6.406 5.603 ± 0.979
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 ± 0.00002358 5.224 5.019/5.525 5.227 ± 0.3449
5 1342 1342/1342 1342 ± 0.00002389 5.048 4.801/5.271 5.023 ± 0.3228
6 1342 1342/1342 1342 ± 0.00002358 5.113 4.842/5.287 5.075 ± 0.2684
7 1342 1342/1342 1342 ± 0.00002358 5.095 4.843/5.363 5.076 ± 0.2765
8 1342 1342/1342 1342 ± 0.00002358 5.059 4.727/5.197 4.96 ± 0.3037
9 1342 1342/1342 1342 ± 0.00002358 5.445 5.155/5.623 5.361 ± 0.3085
10 1342 1342/1342 1342 ± 0.00002358 5.823 5.582/5.989 5.735 ± 0.3383
11 1342 1342/1342 1342 ± 0.00002358 5.853 5.676/6.128 5.866 ± 0.3448
12 1342 1342/1342 1342 ± 0.00002358 6.034 5.927/6.418 6.119 ± 0.3459
13 1342 1342/1342 1342 ± 0.00002358 6.446 6.091/6.631 6.329 ± 0.37
14 1342 1342/1342 1342 ± 0.00003355 6.22 6.003/6.502 6.219 ± 0.3768
15 1342 1342/1342 1342 ± 0.00002393 6.37 5.951/6.61 6.254 ± 0.4255
16 1342 1342/1342 1342 ± 0.00006061 3.639 3.492/3.845 3.676 ± 0.2378
17 1342 1342/1342 1342 ± 0.0000608 3.689 3.568/3.824 3.698 ± 0.2143
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-10-31 09:07:59.684
End
2023-10-31 10:12:52.298
Duration
1:04:52.614
Note, WebLog generation is not included in the time.

CASA logs for stage 7