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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.226 5.099/5.842 5.215 ± 0.8851
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004117 4.971 4.655/5.911 5.173 ± 0.7803
ea04 1342 1342/1342 1342 ± 0.00004166 5.249 5.025/6.007 5.285 ± 0.8793
ea05 1342 1342/1342 1342 ± 0.00003974 5.479 5.091/6.177 5.528 ± 0.7855
ea06 1342 1342/1342 1342 ± 0.0000369 4.782 4.583/5.282 4.702 ± 0.7351
ea07 1342 1342/1342 1342 ± 0.000001177 5.588 5.173/6.139 5.457 ± 0.9678
ea08 1342 1342/1342 1342 ± 0 5.601 5.411/6.537 5.665 ± 1.116
ea09 1342 1342/1342 1342 ± 0.00003801 5.361 5.118/6.214 5.435 ± 0.8833
ea10 1342 1342/1342 1342 ± 0 5.278 5.196/6.481 5.497 ± 1.103
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003151 5.405 5.162/6.407 5.467 ± 1.078
ea13 1342 1342/1342 1342 ± 0.000038 5.752 5.464/6.347 5.725 ± 0.8456
ea14 1342 1342/1342 1342 ± 0.00003681 5.48 5.052/6.368 5.479 ± 0.8746
ea15 1342 1342/1342 1342 ± 0.00004198 5.564 5.31/6.44 5.672 ± 1.027
ea16 1342 1342/1342 1342 ± 0.0000356 5.852 5.39/6.427 5.759 ± 0.9923
ea17 1342 1342/1342 1342 ± 0 5.996 5.525/6.711 5.858 ± 1.167
ea18 1342 1342/1342 1342 ± 0.000002883 4.786 4.464/5.598 4.801 ± 0.8113
ea19 1342 1342/1342 1342 ± 0.0000419 5.45 5.197/6.286 5.583 ± 0.771
ea20 1342 1342/1342 1342 ± 0.00001592 5.558 5.288/6.657 5.632 ± 1.153
ea21 1342 1342/1342 1342 ± 0.00003844 5.474 5.208/6.273 5.508 ± 0.8373
ea23 1342 1342/1342 1342 ± 0.000006221 5.347 4.887/5.508 5.059 ± 0.831
ea24 1342 1342/1342 1342 ± 0.000002354 5.422 5.153/6.265 5.438 ± 0.9318
ea25 1342 1342/1342 1342 ± 0 5.299 4.939/6.079 5.269 ± 0.9795
ea26 1342 1342/1342 1342 ± 0.00003322 5.768 5.462/6.535 5.825 ± 0.9568
ea27 1342 1342/1342 1342 ± 0 5.343 5.113/6.398 5.376 ± 0.9992
ea28 1342 1342/1342 1342 ± 0 5.257 5.055/6.138 5.267 ± 0.976
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 5.298 5.098/5.491 5.255 ± 0.2707
5 1342 1342/1342 1342 ± 0 5.216 5.042/5.354 5.187 ± 0.2994
6 1342 1342/1342 1342 ± 0 5.2 5.043/5.296 5.147 ± 0.2857
7 1342 1342/1342 1342 ± 0 5.231 5.135/5.439 5.238 ± 0.2755
8 1342 1342/1342 1342 ± 0 5.237 5.111/5.418 5.258 ± 0.3026
9 1342 1342/1342 1342 ± 0 5.44 5.28/5.729 5.469 ± 0.3339
10 1342 1342/1342 1342 ± 0 5.938 5.718/6.181 5.877 ± 0.406
11 1342 1342/1342 1342 ± 0 6.272 6.015/6.442 6.194 ± 0.3681
12 1342 1342/1342 1342 ± 0 6.43 6.221/6.583 6.385 ± 0.3929
13 1342 1342/1342 1342 ± 0 6.484 6.298/6.73 6.454 ± 0.4155
14 1342 1342/1342 1342 ± 0.000003525 5.963 5.627/6.37 5.995 ± 0.559
15 1342 1342/1342 1342 ± 0 6.5 6.247/6.784 6.448 ± 0.5343
16 1342 1342/1342 1342 ± 0.00005975 3.471 3.202/3.779 3.5 ± 0.3636
17 1342 1342/1342 1342 ± 0.00006021 3.528 3.263/3.83 3.556 ± 0.3319
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_198554/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_198554/working
datacolumn
residual_data
Start time
2022-08-09 17:00:28.942
End
2022-08-09 18:26:57.250
Duration
1:26:28.308
Note, WebLog generation is not included in the time.

CASA logs for stage 7