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 5.349 5.216/6.156 5.575 ± 0.7682
ea02 1342 1342/1342 1342 ± 0 5.811 5.248/6.507 5.79 ± 0.8752
ea04 1342 1342/1342 1342 ± 0.000031 5.335 4.99/5.851 5.38 ± 0.6983
ea05 1342 1342/1342 1342 ± 0.00004151 5.621 5.161/6.478 5.753 ± 0.7802
ea06 1342 1342/1342 1342 ± 0.00001687 4.831 4.684/5.464 4.985 ± 0.5701
ea07 1342 1342/1342 1342 ± 0 5.971 5.484/6.116 5.775 ± 0.76
ea08 1342 1342/1342 1342 ± 0 5.963 5.642/6.987 6.155 ± 1.039
ea09 1342 1342/1342 1342 ± 0.00003264 5.067 4.715/5.499 5.046 ± 0.5226
ea10 1342 1342/1342 1342 ± 0 5.757 5.208/6.498 5.729 ± 0.8517
ea11 1342 1342/1342 1342 ± 0.000001274 5.773 5.392/6.573 5.853 ± 0.8818
ea12 1342 1342/1342 1342 ± 0.00001388 5.62 5.337/6.312 5.747 ± 0.816
ea13 1342 1342/1342 1342 ± 0.00004113 5.576 5.425/6.135 5.778 ± 0.6681
ea14 1342 1342/1342 1342 ± 0.00003098 6.66 6.223/7.026 6.213 ± 1.143
ea15 1342 1342/1342 1342 ± 0.00003591 5.541 5.313/6.315 5.679 ± 0.8304
ea16 1342 1342/1342 1342 ± 0.00003524 4.619 4.045/5.292 4.689 ± 0.6455
ea17 1342 1342/1342 1342 ± 0 6.049 5.592/6.867 6.071 ± 0.9785
ea18 1342 1342/1342 1342 ± 0.000002209 5.029 4.842/5.63 5.161 ± 0.6203
ea19 1342 1342/1342 1342 ± 0.00003848 5.712 5.465/6.731 5.941 ± 0.8572
ea20 1342 1342/1342 1342 ± 0.000002549 5.821 5.698/6.795 6.059 ± 0.9313
ea21 1342 1342/1342 1342 ± 0.00003361 5.609 5.216/6.342 5.677 ± 0.8417
ea22 1342 1342/1342 1342 ± 0.00002404 5.347 5.008/6.418 5.645 ± 0.7979
ea23 1342 1342/1342 1342 ± 0.00000219 5.858 5.538/6.678 5.954 ± 0.9613
ea26 1342 1342/1342 1342 ± 0.00003551 5.489 5.318/6.43 5.739 ± 0.7515
ea27 1342 1342/1342 1342 ± 0 5.445 5.204/5.469 5.381 ± 0.218
ea28 1342 1342/1342 1342 ± 0 5.792 5.507/6.684 5.955 ± 0.9455
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 5.439 5.185/5.609 5.357 ± 0.3481
3 1342 1342/1342 1342 ± 0 5.558 5.106/5.888 5.501 ± 0.4894
5 1342 1342/1342 1342 ± 0 5.234 4.869/5.434 5.177 ± 0.3678
6 1342 1342/1342 1342 ± 0 5.361 5.099/5.467 5.265 ± 0.3769
7 1342 1342/1342 1342 ± 0 5.346 5.072/5.449 5.258 ± 0.3826
8 1342 1342/1342 1342 ± 0 5.279 5.004/5.511 5.254 ± 0.4104
9 1342 1342/1342 1342 ± 0 5.582 5.276/5.769 5.484 ± 0.3949
10 1342 1342/1342 1342 ± 0 6.061 5.904/6.234 5.965 ± 0.435
11 1342 1342/1342 1342 ± 0 6.238 6.002/6.561 6.198 ± 0.465
12 1342 1342/1342 1342 ± 0 6.495 6.123/6.671 6.364 ± 0.4571
13 1342 1342/1342 1342 ± 0 6.856 6.469/7.093 6.738 ± 0.4785
14 1342 1342/1342 1342 ± 0 6.976 6.752/7.289 6.904 ± 0.5209
15 1342 1342/1342 1342 ± 0 6.511 6.256/6.766 6.414 ± 0.5484
16 1342 1342/1342 1342 ± 0.00005499 4.268 4.123/4.429 4.274 ± 0.1897
17 1342 1342/1342 1342 ± 0.00005675 4.244 4.107/4.44 4.286 ± 0.2482
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
output_dir
/mnt/condor/execute/dir_246037/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_246037/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 20:01:04.660
End
2022-03-08 20:58:46.235
Duration
0:57:41.576
Note, WebLog generation is not included in the time.

CASA logs for stage 7