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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.291 5.163/5.89 5.445 ± 0.6909
ea02 1342 1342/1342 1342 ± 0 5.65 5.139/6.184 5.561 ± 0.7727
ea04 1342 1342/1342 1342 ± 0 5.352 5./5.99 5.376 ± 0.7803
ea05 1342 1342/1342 1342 ± 0.00003856 5.724 5.281/6.745 5.858 ± 0.9406
ea06 1342 1342/1342 1342 ± 0 5.174 4.891/5.829 5.252 ± 0.7319
ea07 1342 1342/1342 1342 ± 0 5.912 5.453/6.261 5.794 ± 0.8139
ea08 1342 1342/1342 1342 ± 0 6.09 5.644/6.815 6.084 ± 0.9623
ea09 1342 1342/1342 1342 ± 0.00003338 5.26 4.873/5.717 5.176 ± 0.6968
ea10 1342 1342/1342 1342 ± 0 5.347 4.869/5.968 5.316 ± 0.7151
ea11 1342 1342/1342 1342 ± 0 5.883 5.36/6.38 5.695 ± 0.8358
ea12 1342 1342/1342 1342 ± 0 5.669 5.372/6.479 5.719 ± 0.8959
ea13 1342 1342/1342 1342 ± 0.00004053 5.432 5.17/5.909 5.517 ± 0.7341
ea14 1342 1342/1342 1342 ± 0.00001467 5.494 5.198/6.129 5.537 ± 0.7191
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00002844 6.026 5.596/6.874 6.055 ± 1.047
ea17 1342 1342/1342 1342 ± 0 5.999 5.473/6.815 6.01 ± 0.942
ea18 1342 1342/1342 1342 ± 0 4.992 4.845/5.693 5.099 ± 0.647
ea19 1342 1342/1342 1342 ± 0.00003912 6.027 5.771/6.804 6.112 ± 0.978
ea20 1342 1342/1342 1342 ± 0 5.851 5.767/6.679 5.992 ± 0.9476
ea21 1342 1342/1342 1342 ± 0.00002405 5.618 5.335/6.271 5.647 ± 0.8344
ea22 1342 1342/1342 1342 ± 0.00001365 5.382 5.129/6.332 5.566 ± 0.8974
ea23 1342 1342/1342 1342 ± 0 5.68 5.377/6.314 5.684 ± 0.7815
ea24 1342 1342/1342 1342 ± 0.00004016 5.189 4.757/6.091 5.302 ± 0.776
ea25 1342 1342/1342 1342 ± 0 5.559 5.252/6.163 5.541 ± 0.778
ea26 1342 1342/1342 1342 ± 0.0000325 5.697 5.523/6.609 5.819 ± 0.9547
ea27 1342 1342/1342 1342 ± 0 5.694 5.38/6.485 5.739 ± 0.8125
ea28 1342 1342/1342 1342 ± 0 5.634 5.325/6.361 5.689 ± 0.8066
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 5.393 5.205/5.631 5.377 ± 0.3185
5 1342 1342/1342 1342 ± 0 5.19 5.002/5.535 5.267 ± 0.3658
6 1342 1342/1342 1342 ± 0 5.313 5.052/5.454 5.285 ± 0.291
7 1342 1342/1342 1342 ± 0 5.339 5.135/5.493 5.322 ± 0.2731
8 1342 1342/1342 1342 ± 0 5.287 5.003/5.524 5.271 ± 0.3131
9 1342 1342/1342 1342 ± 0 5.617 5.353/5.852 5.579 ± 0.3092
10 1342 1342/1342 1342 ± 0 5.967 5.772/6.151 5.949 ± 0.3237
11 1342 1342/1342 1342 ± 0 6.186 5.968/6.453 6.194 ± 0.3347
12 1342 1342/1342 1342 ± 0 6.28 6.047/6.606 6.341 ± 0.3763
13 1342 1342/1342 1342 ± 0 6.391 6.207/6.828 6.481 ± 0.4417
14 1342 1342/1342 1342 ± 0 6.773 6.472/7.092 6.759 ± 0.4363
15 1342 1342/1342 1342 ± 0 6.385 6.115/6.631 6.38 ± 0.4084
16 1342 1342/1342 1342 ± 0.00005166 3.908 3.808/4.011 3.91 ± 0.1482
17 1342 1342/1342 1342 ± 0.0000502 4.037 3.906/4.198 4.056 ± 0.2159
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_233028/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_233028/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-04-30 12:25:13.334
End
2022-04-30 13:35:11.828
Duration
1:09:58.494
Note, WebLog generation is not included in the time.

CASA logs for stage 7