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 5.409 5.31/6.193 5.565 ± 0.8011
ea02 1342 1342/1342 1342 ± 0.000002655 5.823 5.303/6.547 5.811 ± 0.8907
ea04 1342 1342/1342 1342 ± 0.00004309 5.28 5.003/5.99 5.347 ± 0.7707
ea05 1342 1342/1342 1342 ± 0.0000369 5.482 5.093/6.402 5.681 ± 0.7825
ea06 1342 1342/1342 1342 ± 0.00004058 4.894 4.777/5.489 4.967 ± 0.6691
ea07 1342 1342/1342 1342 ± 0 5.997 5.591/6.171 5.722 ± 0.8674
ea08 1342 1342/1342 1342 ± 0 6.25 5.754/7.037 6.207 ± 1.06
ea09 1342 1342/1342 1342 ± 0.00003164 5.038 4.81/5.474 5.026 ± 0.5453
ea10 1342 1342/1342 1342 ± 0 5.825 5.284/6.51 5.713 ± 0.8866
ea11 1342 1342/1342 1342 ± 0 5.888 5.443/6.61 5.836 ± 0.9436
ea12 1342 1342/1342 1342 ± 0.00003696 5.655 5.431/6.539 5.749 ± 0.9449
ea13 1342 1342/1342 1342 ± 0.00003869 5.642 5.527/6.198 5.795 ± 0.7225
ea14 1342 1342/1342 1342 ± 0.00003517 6.678 6.057/6.908 6.181 ± 1.028
ea15 1342 1342/1342 1342 ± 0.00004308 5.507 5.273/6.344 5.653 ± 0.9162
ea16 1342 1342/1342 1342 ± 0.00002999 4.527 4.067/5.286 4.677 ± 0.5955
ea17 1342 1342/1342 1342 ± 0 6.113 5.675/7.07 6.066 ± 1.014
ea18 1342 1342/1342 1342 ± 0.000002926 5.089 4.939/5.825 5.165 ± 0.6652
ea19 1342 1342/1342 1342 ± 0.00004271 5.75 5.519/6.7 5.949 ± 0.8063
ea20 1342 1342/1342 1342 ± 0.0000214 5.89 5.803/6.924 6.077 ± 1.032
ea21 1342 1342/1342 1342 ± 0.00003145 5.613 5.315/6.355 5.683 ± 0.8129
ea22 1342 1342/1342 1342 ± 0.00001759 5.426 5.101/6.422 5.601 ± 0.8433
ea23 1342 1342/1342 1342 ± 0.00001249 5.858 5.536/6.682 5.883 ± 0.9949
ea26 1342 1342/1342 1342 ± 0.0000278 5.511 5.413/6.437 5.732 ± 0.7826
ea27 1342 1342/1342 1342 ± 0 5.504 5.365/5.526 5.444 ± 0.1986
ea28 1342 1342/1342 1342 ± 0 5.816 5.542/6.716 5.925 ± 0.9719
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 5.449 5.246/5.67 5.409 ± 0.3457
5 1342 1342/1342 1342 ± 0 5.043 4.863/5.148 4.969 ± 0.2289
6 1342 1342/1342 1342 ± 0 5.418 5.147/5.556 5.338 ± 0.3637
7 1342 1342/1342 1342 ± 0 5.414 5.111/5.527 5.319 ± 0.381
8 1342 1342/1342 1342 ± 0 5.298 5.017/5.551 5.288 ± 0.4148
9 1342 1342/1342 1342 ± 0 5.592 5.311/5.831 5.527 ± 0.4345
10 1342 1342/1342 1342 ± 0 6.034 5.862/6.272 5.975 ± 0.458
11 1342 1342/1342 1342 ± 0 6.237 6.048/6.609 6.217 ± 0.4741
12 1342 1342/1342 1342 ± 0 6.446 6.177/6.694 6.379 ± 0.4636
13 1342 1342/1342 1342 ± 0 6.793 6.496/7.073 6.707 ± 0.4786
14 1342 1342/1342 1342 ± 0 6.808 6.449/7.009 6.666 ± 0.5179
15 1342 1342/1342 1342 ± 0 6.578 6.333/6.817 6.465 ± 0.5371
16 1342 1342/1342 1342 ± 0.00005847 4.066 3.896/4.276 4.09 ± 0.2603
17 1342 1342/1342 1342 ± 0.00005768 4.092 3.94/4.308 4.145 ± 0.2986
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
vis
/mnt/condor/execute/dir_146978/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_146978/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-05-18 09:44:16.129
End
2022-05-18 11:02:43.748
Duration
1:18:27.620
Note, WebLog generation is not included in the time.

CASA logs for stage 7