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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.377 5.231/5.95 5.379 ± 0.8828
ea02 1342 1342/1342 1342 ± 0.00004401 5.974 5.396/6.652 5.785 ± 1.081
ea04 1342 1342/1342 1342 ± 0.000002364 4.981 4.85/5.738 5.079 ± 0.8227
ea05 1342 1342/1342 1342 ± 0.00001688 5.215 4.872/5.89 5.257 ± 0.8262
ea06 1342 1342/1342 1342 ± 0.000002048 4.81 4.632/5.284 4.772 ± 0.7545
ea07 1342 1342/1342 1342 ± 0.00004521 5.879 5.377/6.047 5.472 ± 0.9332
ea08 1342 1342/1342 1342 ± 0.00004404 6.229 5.701/6.896 6.019 ± 1.178
ea09 1342 1342/1342 1342 ± 0.000008666 5.174 4.925/6.24 5.412 ± 0.8431
ea10 1342 1342/1342 1342 ± 0.00004579 5.717 5.244/6.363 5.507 ± 0.9822
ea11 1342 1342/1342 1342 ± 0.00004331 5.986 5.286/6.453 5.64 ± 1.123
ea12 1342 1342/1342 1342 ± 0.00001206 5.539 5.35/6.477 5.584 ± 1.109
ea13 1342 1342/1342 1342 ± 0.00001774 5.915 5.659/6.381 5.88 ± 0.9039
ea14 1342 1342/1342 1342 ± 0.00002037 6.281 5.305/6.499 5.699 ± 1.142
ea15 1342 1342/1342 1342 ± 0 5.37 5.162/6.118 5.448 ± 0.9585
ea16 1342 1342/1342 1342 ± 0.00003328 4.801 4.503/5.056 4.61 ± 0.641
ea17 1342 1342/1342 1342 ± 0.00004508 6.039 5.536/6.75 5.873 ± 1.149
ea18 1342 1342/1342 1342 ± 0.00003545 5.095 4.813/5.752 4.967 ± 0.9084
ea19 1342 1342/1342 1342 ± 0 5.49 5.266/6.227 5.536 ± 0.8594
ea20 1342 1342/1342 1342 ± 0.00002323 5.926 5.688/6.951 5.916 ± 1.278
ea21 1342 1342/1342 1342 ± 0.00002439 5.43 5.195/6.043 5.33 ± 0.8803
ea22 1342 1342/1342 1342 ± 0.00003678 5.53 5.199/6.502 5.613 ± 0.9891
ea23 1342 1342/1342 1342 ± 0.0000441 5.754 5.268/6.296 5.593 ± 0.9854
ea25 1342 1342/1342 1342 ± 0 5.365 5.35/5.507 5.432 ± 0.1582
ea26 1342 1342/1342 1342 ± 0.00002665 5.679 5.559/6.6 5.784 ± 0.8992
ea27 1342 1342/1342 1342 ± 0.00004823 5.625 5.188/6.454 5.518 ± 1.018
ea28 1342 1342/1342 1342 ± 0.00001069 6.617 6.375/6.713 6.546 ± 0.2368
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.
5 1342 1342/1342 1342 ± 0.00002509 5.274 5.06/5.451 5.292 ± 0.3134
6 1342 1342/1342 1342 ± 0.00002442 5.371 5.1/5.537 5.307 ± 0.3476
7 1342 1342/1342 1342 ± 0.00002442 5.341 5.17/5.453 5.268 ± 0.3282
8 1342 1342/1342 1342 ± 0.00002442 5.259 5.072/5.511 5.241 ± 0.3898
9 1342 1342/1342 1342 ± 0.00002442 5.613 5.23/5.879 5.512 ± 0.4295
10 1342 1342/1342 1342 ± 0.00002395 6.027 5.646/6.199 5.9 ± 0.4201
11 1342 1342/1342 1342 ± 0.00002395 6.29 6.037/6.449 6.167 ± 0.4672
12 1342 1342/1342 1342 ± 0.00002395 6.471 6.111/6.527 6.328 ± 0.4368
13 1342 1342/1342 1342 ± 0.00002435 6.632 6.267/6.744 6.504 ± 0.4372
14 1342 1342/1342 1342 ± 0.000033 6.222 5.878/6.744 6.264 ± 0.5542
15 1342 1342/1342 1342 ± 0.0000242 6.528 6.226/6.806 6.443 ± 0.5179
16 1342 1342/1342 1342 ± 0.00006069 3.473 3.329/3.664 3.525 ± 0.3051
17 1342 1342/1342 1342 ± 0.0000607 3.6 3.432/3.761 3.593 ± 0.2547
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
Start time
2023-12-22 10:47:44.492
End
2023-12-22 12:00:34.095
Duration
1:12:49.602
Note, WebLog generation is not included in the time.

CASA logs for stage 7