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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.731 5.313/6.062 5.757 ± 0.5289
ea02 1342 1342/1342 1342 ± 0 5.81 5.42/6.626 6.039 ± 0.6651
ea04 1342 1342/1342 1342 ± 0 5.534 5.056/6.171 5.647 ± 0.5851
ea05 1342 1342/1342 1342 ± 0 5.925 5.272/6.4 5.827 ± 0.6171
ea06 1342 1342/1342 1342 ± 0 5.146 4.688/5.41 5.086 ± 0.4419
ea07 1342 1342/1342 1342 ± 0 6.116 5.423/6.24 6.011 ± 0.6088
ea08 1342 1342/1342 1342 ± 0 5.858 5.562/6.729 6.158 ± 0.6923
ea09 1342 1342/1342 1342 ± 0 5.59 5.251/6.508 5.808 ± 0.645
ea10 1342 1342/1342 1342 ± 0 6.096 5.311/6.694 6.027 ± 0.6718
ea11 1342 1342/1342 1342 ± 0 5.971 5.166/6.384 5.872 ± 0.6897
ea12 1342 1342/1342 1342 ± 0 6.077 5.356/6.516 6.092 ± 0.6821
ea13 1342 1342/1342 1342 ± 0 6.064 5.855/6.421 6.23 ± 0.503
ea14 1342 1342/1342 1342 ± 0 5.957 5.262/6.406 5.91 ± 0.6742
ea15 1342 1342/1342 1342 ± 0 5.744 5.089/6.284 5.782 ± 0.7097
ea16 1342 1342/1342 1342 ± 0 6.211 5.674/6.797 6.318 ± 0.7396
ea17 1342 1342/1342 1342 ± 0 5.989 5.563/6.862 6.125 ± 0.6297
ea18 1342 1342/1342 1342 ± 0 5.123 4.717/5.57 5.181 ± 0.5102
ea19 1342 1342/1342 1342 ± 0 6.241 5.571/6.799 6.302 ± 0.6779
ea20 1342 1342/1342 1342 ± 0 6.343 5.711/6.959 6.306 ± 0.6586
ea21 1342 1342/1342 1342 ± 0 5.899 5.393/6.353 5.917 ± 0.5766
ea22 1342 1342/1342 1342 ± 0 5.536 5.354/6.514 5.878 ± 0.662
ea23 1342 1342/1342 1342 ± 0 6.202 5.525/6.601 6.162 ± 0.6786
ea25 1342 1342/1342 1342 ± 0 5.675 5.261/6.221 5.775 ± 0.5828
ea26 1342 1342/1342 1342 ± 0 5.949 5.69/6.97 6.24 ± 0.6598
ea27 1342 1342/1342 1342 ± 0 5.661 5.352/6.453 5.837 ± 0.5867
ea28 1342 1342/1342 1342 ± 0 5.672 5.431/6.529 5.991 ± 0.6439
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 5.383 5.252/5.674 5.412 ± 0.275
4 1342 1342/1342 1342 ± 0 5.287 4.981/5.446 5.241 ± 0.3309
5 1342 1342/1342 1342 ± 0 5.413 5.121/5.531 5.361 ± 0.3375
6 1342 1342/1342 1342 ± 0 5.328 5.127/5.483 5.307 ± 0.2986
7 1342 1342/1342 1342 ± 0 5.358 5.226/5.533 5.35 ± 0.2801
8 1342 1342/1342 1342 ± 0 5.386 5.125/5.526 5.309 ± 0.2916
9 1342 1342/1342 1342 ± 0 5.636 5.439/5.862 5.594 ± 0.3321
10 1342 1342/1342 1342 ± 0 6.091 5.924/6.236 6.035 ± 0.3188
11 1342 1342/1342 1342 ± 0 6.326 6.147/6.443 6.257 ± 0.3294
12 1342 1342/1342 1342 ± 0 6.469 6.237/6.629 6.428 ± 0.3635
13 1342 1342/1342 1342 ± 0 6.89 6.808/7.096 6.88 ± 0.3788
14 1342 1342/1342 1342 ± 0 7.136 6.914/7.344 7.086 ± 0.4085
15 1342 1342/1342 1342 ± 0 6.79 6.528/6.984 6.702 ± 0.4117
16 1342 1342/1342 1342 ± 0 6.017 5.658/6.237 5.992 ± 0.4049
17 1342 1342/1342 1342 ± 0 6.015 5.625/6.278 5.993 ± 0.3943
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_73972/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_73972/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
Start time
2022-07-02 15:32:05.352
End
2022-07-02 17:00:26.756
Duration
1:28:21.404
Note, WebLog generation is not included in the time.

CASA logs for stage 7