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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.514 5.369/6.266 5.811 ± 0.5221
ea02 1342 1342/1342 1342 ± 0.0000216 5.993 5.491/6.597 6.085 ± 0.6186
ea04 1342 1342/1342 1342 ± 0 5.738 5.397/6.33 5.875 ± 0.5645
ea05 1342 1342/1342 1342 ± 0 6.064 5.745/6.692 6.174 ± 0.5892
ea06 1342 1342/1342 1342 ± 0.000006771 3.142 3.088/3.522 3.275 ± 0.2141
ea07 1342 1342/1342 1342 ± 0 5.74 5.645/6.07 5.814 ± 0.223
ea08 1342 1342/1342 1342 ± 0.00002771 6.24 5.797/7.105 6.443 ± 0.7663
ea09 1342 1342/1342 1342 ± 0.000002354 5.037 4.843/5.362 5.101 ± 0.3505
ea10 1342 1342/1342 1342 ± 0.00004272 5.943 5.468/6.715 6.085 ± 0.6648
ea11 1342 1342/1342 1342 ± 0.00002193 6.024 5.602/6.666 6.091 ± 0.7459
ea12 1342 1342/1342 1342 ± 0.000001665 5.994 5.736/6.8 6.228 ± 0.6963
ea13 1342 1342/1342 1342 ± 0 6.282 5.729/6.355 6.2 ± 0.5051
ea14 1342 1342/1342 1342 ± 0 5.87 5.54/6.668 6.082 ± 0.6544
ea15 1342 1342/1342 1342 ± 0 5.839 5.682/6.657 6.179 ± 0.6467
ea16 1342 1342/1342 1342 ± 0 5.085 4.861/5.472 5.15 ± 0.3619
ea17 1342 1342/1342 1342 ± 0.0000426 6.005 5.675/6.786 6.258 ± 0.7342
ea18 1342 1342/1342 1342 ± 0.00001078 5.188 5.036/5.912 5.407 ± 0.5443
ea19 1342 1342/1342 1342 ± 0 6.863 6.357/7.205 6.753 ± 0.6499
ea20 1342 1342/1342 1342 ± 0.000002039 6.305 6.155/7.072 6.52 ± 0.7443
ea21 1342 1342/1342 1342 ± 0 6.002 5.461/6.615 6.127 ± 0.6298
ea22 1342 1342/1342 1342 ± 0.000004284 5.647 5.077/6.097 5.675 ± 0.5946
ea23 1342 1342/1342 1342 ± 0.00001974 5.999 5.65/6.786 6.207 ± 0.8059
ea25 1342 1342/1342 1342 ± 0.00002689 5.355 4.432/5.651 4.887 ± 0.8645
ea26 1342 1342/1342 1342 ± 0 6.122 5.738/6.932 6.296 ± 0.6375
ea27 1342 1342/1342 1342 ± 0.00004265 5.845 5.447/6.687 6.022 ± 0.6486
ea28 1342 1342/1342 1342 ± 0.00005186 6.579 6.093/7.023 6.423 ± 0.6991
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 ± 0.00002493 5.541 5.3/5.671 5.485 ± 0.357
5 1342 1342/1342 1342 ± 0.00002533 5.844 5.706/6.064 5.828 ± 0.3555
6 1342 1342/1342 1342 ± 0.00002493 5.649 5.389/5.772 5.575 ± 0.3151
7 1342 1342/1342 1342 ± 0.00002493 5.599 5.448/5.733 5.555 ± 0.3054
8 1342 1342/1342 1342 ± 0.00002493 5.653 5.365/5.759 5.533 ± 0.3579
9 1342 1342/1342 1342 ± 0.00002493 5.847 5.412/5.992 5.717 ± 0.4126
10 1342 1342/1342 1342 ± 0.00002443 6.295 5.989/6.407 6.066 ± 0.6932
11 1342 1342/1342 1342 ± 0.00002396 6.578 6.088/6.666 6.164 ± 0.9924
12 1342 1342/1342 1342 ± 0.00002396 6.658 6.266/6.801 6.324 ± 0.9547
13 1342 1342/1342 1342 ± 0.00002396 7.121 6.663/7.306 6.752 ± 0.9593
14 1342 1342/1342 1342 ± 0.00002396 7.267 6.779/7.54 6.92 ± 0.9568
15 1342 1342/1342 1342 ± 0.0000242 6.677 6.273/6.895 6.397 ± 0.8497
16 1342 1342/1342 1342 ± 0.00005347 5.252 5.047/5.48 5.2 ± 0.5724
17 1342 1342/1342 1342 ± 0.00005416 5.358 5.182/5.628 5.355 ± 0.5379
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-15 06:10:56.138
End
2023-11-15 07:19:19.973
Duration
1:08:23.834
Note, WebLog generation is not included in the time.

CASA logs for stage 7