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 5.482 5.378/6.08 5.591 ± 0.7173
ea02 1342 1342/1342 1342 ± 0 5.838 5.348/6.448 5.786 ± 0.8219
ea04 1342 1342/1342 1342 ± 0.000007139 5.472 5.119/6.108 5.355 ± 0.8992
ea05 1342 1342/1342 1342 ± 0.0000403 5.822 5.362/6.672 5.878 ± 0.9442
ea06 1342 1342/1342 1342 ± 0.000004475 5.257 4.963/5.86 5.182 ± 0.8473
ea07 1342 1342/1342 1342 ± 0 5.938 5.504/6.238 5.746 ± 0.7814
ea08 1342 1342/1342 1342 ± 0 6.182 5.702/6.915 6.188 ± 0.9769
ea09 1342 1342/1342 1342 ± 0.00002872 5.272 4.932/5.645 5.186 ± 0.6485
ea10 1342 1342/1342 1342 ± 0 5.372 4.909/5.849 5.278 ± 0.7029
ea11 1342 1342/1342 1342 ± 0 6.06 5.518/6.548 5.828 ± 0.9119
ea12 1342 1342/1342 1342 ± 0.000002489 5.755 5.478/6.536 5.715 ± 0.9688
ea13 1342 1342/1342 1342 ± 0.00003627 5.687 5.606/6.222 5.779 ± 0.7869
ea14 1342 1342/1342 1342 ± 0.00003567 5.377 5.191/5.989 5.363 ± 0.6906
ea15 1342 1342/1342 1342 ± 0.00002366 5.808 5.515/6.626 5.826 ± 1.082
ea16 1342 1342/1342 1342 ± 0.00003493 5.979 5.606/6.768 5.927 ± 0.9807
ea17 1342 1342/1342 1342 ± 0 6.1 5.652/6.836 6.081 ± 0.9278
ea18 1342 1342/1342 1342 ± 0 5.125 4.955/5.604 5.102 ± 0.6929
ea19 1342 1342/1342 1342 ± 0.00004227 6.231 5.863/6.972 6.195 ± 0.9552
ea20 1342 1342/1342 1342 ± 0 6.029 5.898/6.839 6.024 ± 1.021
ea21 1342 1342/1342 1342 ± 0.0000367 5.196 5.044/5.678 5.144 ± 0.6374
ea22 1342 1342/1342 1342 ± 0.00002059 5.456 5.187/6.402 5.625 ± 0.8649
ea23 1342 1342/1342 1342 ± 0.00001958 5.584 5.326/6.098 5.505 ± 0.7781
ea24 1342 1342/1342 1342 ± 0.0000381 5.253 4.834/6.118 5.372 ± 0.7284
ea25 1342 1342/1342 1342 ± 0 5.742 5.407/6.372 5.667 ± 0.8192
ea26 1342 1342/1342 1342 ± 0.00002632 5.775 5.609/6.73 5.911 ± 0.9055
ea27 1342 1342/1342 1342 ± 0 5.727 5.454/6.588 5.781 ± 0.8233
ea28 1342 1342/1342 1342 ± 0 5.796 5.495/6.625 5.928 ± 0.8849
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 5.472 5.243/5.744 5.484 ± 0.3369
5 1342 1342/1342 1342 ± 0 5.203 4.971/5.673 5.25 ± 0.4213
6 1342 1342/1342 1342 ± 0 5.477 5.104/5.601 5.381 ± 0.3179
7 1342 1342/1342 1342 ± 0 5.442 5.187/5.609 5.407 ± 0.2966
8 1342 1342/1342 1342 ± 0 5.348 5.047/5.605 5.345 ± 0.3257
9 1342 1342/1342 1342 ± 0 5.688 5.37/5.935 5.629 ± 0.332
10 1342 1342/1342 1342 ± 0 6.099 5.778/6.164 6.008 ± 0.3532
11 1342 1342/1342 1342 ± 0 6.257 5.998/6.524 6.269 ± 0.3604
12 1342 1342/1342 1342 ± 0 6.411 6.119/6.729 6.412 ± 0.4064
13 1342 1342/1342 1342 ± 0 6.611 6.207/6.909 6.563 ± 0.4576
14 1342 1342/1342 1342 ± 0 6.381 6.077/6.91 6.456 ± 0.5476
15 1342 1342/1342 1342 ± 0 6.55 6.039/6.808 6.414 ± 0.479
16 1342 1342/1342 1342 ± 0.00005286 3.798 3.641/4.027 3.831 ± 0.2878
17 1342 1342/1342 1342 ± 0.00005448 4.005 3.81/4.268 4.043 ± 0.343
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_126143/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_126143/working
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-04-30 17:02:53.234
End
2022-04-30 18:20:28.713
Duration
1:17:35.479
Note, WebLog generation is not included in the time.

CASA logs for stage 7