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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.402 5.271/6.181 5.597 ± 0.7491
ea02 1342 1342/1342 1342 ± 0 5.975 5.423/6.762 5.962 ± 0.8723
ea03 1342 1342/1342 1342 ± 0.00003592 5.182 4.738/6.263 5.365 ± 0.8477
ea04 1342 1342/1342 1342 ± 0.00002344 5.456 5.07/6.162 5.451 ± 0.8678
ea05 1342 1342/1342 1342 ± 0.00003442 5.603 5.201/6.64 5.779 ± 0.9127
ea06 1342 1342/1342 1342 ± 0.00001263 5.12 4.664/5.362 4.863 ± 0.6644
ea07 1342 1342/1342 1342 ± 0.000001314 5.966 5.437/6.399 5.957 ± 0.8833
ea08 1342 1342/1342 1342 ± 0 6.005 5.551/6.837 6.045 ± 0.895
ea09 1342 1342/1342 1342 ± 0.00003253 5.719 5.25/6.689 5.723 ± 0.9029
ea10 1342 1342/1342 1342 ± 0 5.966 5.358/6.816 5.981 ± 0.9597
ea11 1342 1342/1342 1342 ± 0 5.903 5.213/6.658 5.832 ± 0.9311
ea12 1342 1342/1342 1342 ± 0.000006485 5.667 5.328/6.523 5.757 ± 0.9354
ea13 1342 1342/1342 1342 ± 0.00003567 5.853 5.702/6.45 5.937 ± 0.8821
ea14 1342 1342/1342 1342 ± 0.00002609 5.633 5.139/6.54 5.76 ± 0.9188
ea15 1342 1342/1342 1342 ± 0.00002958 5.741 5.429/6.626 5.825 ± 1.117
ea16 1342 1342/1342 1342 ± 0.00002733 5.925 5.595/6.959 6.108 ± 1.043
ea17 1342 1342/1342 1342 ± 0 6.169 5.685/7.203 6.247 ± 1.01
ea18 1342 1342/1342 1342 ± 0 4.911 4.712/5.589 4.992 ± 0.6408
ea19 1342 1342/1342 1342 ± 0.00003785 5.645 5.353/6.643 5.794 ± 0.8822
ea20 1342 1342/1342 1342 ± 0.000002543 5.824 5.402/6.743 5.88 ± 0.9458
ea21 1342 1342/1342 1342 ± 0.00002954 5.657 5.294/6.516 5.752 ± 0.8925
ea23 1342 1342/1342 1342 ± 0.000008162 5.589 5.442/5.814 5.46 ± 0.6351
ea25 1342 1342/1342 1342 ± 0 5.645 5.276/6.466 5.686 ± 0.8269
ea26 1342 1342/1342 1342 ± 0.00003266 6.036 5.796/7.145 6.14 ± 1.045
ea27 1342 1342/1342 1342 ± 0 5.558 5.261/6.543 5.729 ± 0.8544
ea28 1342 1342/1342 1342 ± 0 5.477 5.255/6.299 5.638 ± 0.7789
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 5.462 5.273/5.659 5.433 ± 0.2683
5 1342 1342/1342 1342 ± 0 5.353 5.151/5.568 5.315 ± 0.3366
6 1342 1342/1342 1342 ± 0 5.351 5.137/5.521 5.315 ± 0.3034
7 1342 1342/1342 1342 ± 0 5.362 5.269/5.548 5.37 ± 0.268
8 1342 1342/1342 1342 ± 0 5.386 5.204/5.511 5.364 ± 0.2941
9 1342 1342/1342 1342 ± 0 5.656 5.482/5.932 5.654 ± 0.3253
10 1342 1342/1342 1342 ± 0 6.076 5.861/6.321 6.006 ± 0.4161
11 1342 1342/1342 1342 ± 0 6.399 6.192/6.604 6.328 ± 0.3915
12 1342 1342/1342 1342 ± 0 6.551 6.393/6.76 6.522 ± 0.4233
13 1342 1342/1342 1342 ± 0 6.845 6.561/7.029 6.761 ± 0.4708
14 1342 1342/1342 1342 ± 0 6.823 6.473/7.065 6.715 ± 0.5535
15 1342 1342/1342 1342 ± 0 6.806 6.566/7.105 6.731 ± 0.5426
16 1342 1342/1342 1342 ± 0.0000564 3.807 3.658/3.968 3.797 ± 0.2406
17 1342 1342/1342 1342 ± 0.00005519 4.008 3.782/4.188 3.974 ± 0.2979
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_227245/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_227245/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-07-16 13:32:25.062
End
2022-07-16 14:33:47.672
Duration
1:01:22.610
Note, WebLog generation is not included in the time.

CASA logs for stage 7