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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.42 5.308/6.005 5.483 ± 0.7956
ea02 1342 1342/1342 1342 ± 0.000001366 5.835 5.311/6.584 5.759 ± 0.922
ea04 1342 1342/1342 1342 ± 0.00004101 5.328 5.05/6.041 5.384 ± 0.8083
ea05 1342 1342/1342 1342 ± 0.00003395 5.459 5.079/6.253 5.589 ± 0.7465
ea06 1342 1342/1342 1342 ± 0.00004031 4.871 4.816/5.457 4.943 ± 0.693
ea07 1342 1342/1342 1342 ± 0 5.9 5.56/6.051 5.635 ± 0.7834
ea08 1342 1342/1342 1342 ± 0 6.204 5.718/6.992 6.114 ± 1.003
ea09 1342 1342/1342 1342 ± 0.00002459 5.055 4.795/5.545 5.094 ± 0.492
ea10 1342 1342/1342 1342 ± 0 5.465 5.251/6.345 5.581 ± 0.8691
ea11 1342 1342/1342 1342 ± 0 5.785 5.444/6.62 5.804 ± 1.01
ea12 1342 1342/1342 1342 ± 0.00003551 5.635 5.469/6.589 5.742 ± 1.033
ea13 1342 1342/1342 1342 ± 0.00003472 5.75 5.607/6.281 5.854 ± 0.7292
ea14 1342 1342/1342 1342 ± 0.00003917 6.549 6.151/6.728 6.016 ± 1.022
ea15 1342 1342/1342 1342 ± 0.00003701 5.525 5.348/6.402 5.713 ± 0.9038
ea16 1342 1342/1342 1342 ± 0.00003445 4.702 3.925/5.292 4.57 ± 0.6988
ea17 1342 1342/1342 1342 ± 0 5.885 5.54/6.745 5.93 ± 0.9906
ea18 1342 1342/1342 1342 ± 0.00000248 5.032 4.776/5.664 4.97 ± 0.7322
ea19 1342 1342/1342 1342 ± 0.00003884 5.615 5.397/6.533 5.8 ± 0.7553
ea20 1342 1342/1342 1342 ± 0.00002338 6.093 5.743/6.929 6.093 ± 1.17
ea21 1342 1342/1342 1342 ± 0.00003733 5.55 5.292/6.226 5.564 ± 0.7626
ea22 1342 1342/1342 1342 ± 0.00001356 5.398 5.157/6.482 5.598 ± 0.8372
ea23 1342 1342/1342 1342 ± 0.00001155 5.653 5.412/6.439 5.779 ± 0.8725
ea26 1342 1342/1342 1342 ± 0.00003309 5.566 5.392/6.528 5.756 ± 0.7918
ea27 1342 1342/1342 1342 ± 0 5.44 5.152/5.452 5.348 ± 0.1847
ea28 1342 1342/1342 1342 ± 0 5.775 5.483/6.663 5.815 ± 0.9353
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 5.544 5.309/5.767 5.489 ± 0.3826
3 1342 1342/1342 1342 ± 0 5.1 4.79/5.473 5.089 ± 0.4001
5 1342 1342/1342 1342 ± 0 5.389 5.177/5.545 5.277 ± 0.4644
6 1342 1342/1342 1342 ± 0 5.432 5.29/5.496 5.307 ± 0.4376
7 1342 1342/1342 1342 ± 0 5.396 5.158/5.55 5.319 ± 0.3716
8 1342 1342/1342 1342 ± 0 5.333 5.074/5.574 5.287 ± 0.3803
9 1342 1342/1342 1342 ± 0 5.612 5.375/5.909 5.568 ± 0.4156
10 1342 1342/1342 1342 ± 0 6.029 5.874/6.202 5.935 ± 0.477
11 1342 1342/1342 1342 ± 0 6.283 6.031/6.579 6.215 ± 0.4677
12 1342 1342/1342 1342 ± 0 6.519 6.168/6.678 6.408 ± 0.4523
13 1342 1342/1342 1342 ± 0 6.803 6.37/7.051 6.685 ± 0.48
14 1342 1342/1342 1342 ± 0 6.557 6.082/6.929 6.482 ± 0.5379
15 1342 1342/1342 1342 ± 0 6.62 6.299/6.848 6.489 ± 0.5355
16 1342 1342/1342 1342 ± 0.00005933 3.87 3.7/4.116 3.923 ± 0.3605
17 1342 1342/1342 1342 ± 0.0000574 4.063 3.878/4.255 4.051 ± 0.3118
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_44660/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_44660/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 20:28:13.273
End
2022-03-08 21:13:34.403
Duration
0:45:21.129
Note, WebLog generation is not included in the time.

CASA logs for stage 7