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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.145 5.04/5.973 5.41 ± 0.7762
ea02 1342 1342/1342 1342 ± 0 5.856 5.201/6.511 5.879 ± 0.7814
ea04 1342 1342/1342 1342 ± 0.00004318 5.23 4.871/5.848 5.31 ± 0.6971
ea05 1342 1342/1342 1342 ± 0.00003928 5.438 4.925/6.137 5.529 ± 0.7223
ea06 1342 1342/1342 1342 ± 0.00004148 4.871 4.589/5.428 4.98 ± 0.602
ea07 1342 1342/1342 1342 ± 0 5.661 5.23/6.119 5.727 ± 0.7614
ea08 1342 1342/1342 1342 ± 0 5.536 5.269/6.649 5.868 ± 0.9643
ea09 1342 1342/1342 1342 ± 0.00003252 5.435 5.013/6.192 5.539 ± 0.7396
ea10 1342 1342/1342 1342 ± 0 5.389 5.025/6.57 5.626 ± 0.9655
ea11 1342 1342/1342 1342 ± 0 5.268 4.885/6.282 5.514 ± 0.9333
ea12 1342 1342/1342 1342 ± 0.00003684 5.428 5.155/6.373 5.597 ± 0.8844
ea13 1342 1342/1342 1342 ± 0.00004096 5.522 5.185/6.131 5.721 ± 0.691
ea14 1342 1342/1342 1342 ± 0.0000234 5.313 5.036/6.237 5.534 ± 0.8395
ea15 1342 1342/1342 1342 ± 0.00004228 5.049 4.938/6.05 5.393 ± 0.7895
ea16 1342 1342/1342 1342 ± 0.00003379 5.879 5.323/6.647 5.883 ± 0.9139
ea17 1342 1342/1342 1342 ± 0 5.545 5.173/6.843 5.753 ± 0.9584
ea18 1342 1342/1342 1342 ± 0.000002216 4.674 4.582/5.516 4.904 ± 0.6598
ea19 1342 1342/1342 1342 ± 0.00004216 5.633 5.379/6.789 5.956 ± 0.9968
ea20 1342 1342/1342 1342 ± 0.00002286 5.614 5.307/6.815 5.87 ± 0.9936
ea21 1342 1342/1342 1342 ± 0.00003278 5.45 5.044/6.145 5.49 ± 0.7672
ea22 1342 1342/1342 1342 ± 0.00001759 5.351 4.843/6.359 5.556 ± 0.7972
ea23 1342 1342/1342 1342 ± 0 5.537 5.254/6.409 5.729 ± 0.8782
ea25 1342 1342/1342 1342 ± 0 5.268 5.014/6.116 5.432 ± 0.8441
ea26 1342 1342/1342 1342 ± 0.0000332 5.654 5.458/6.628 5.896 ± 0.8195
ea27 1342 1342/1342 1342 ± 0 5.282 4.944/6.326 5.466 ± 0.8213
ea28 1342 1342/1342 1342 ± 0 5.335 5.179/6.397 5.641 ± 0.8799
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 5.117 4.969/5.418 5.154 ± 0.2491
5 1342 1342/1342 1342 ± 0 5.501 5.253/5.67 5.493 ± 0.3324
6 1342 1342/1342 1342 ± 0 5.136 4.907/5.296 5.095 ± 0.2525
7 1342 1342/1342 1342 ± 0 5.151 4.998/5.35 5.155 ± 0.2358
8 1342 1342/1342 1342 ± 0 5.156 4.949/5.273 5.124 ± 0.2496
9 1342 1342/1342 1342 ± 0 5.29 5.121/5.5 5.282 ± 0.3013
10 1342 1342/1342 1342 ± 0 5.89 5.736/6.032 5.861 ± 0.3462
11 1342 1342/1342 1342 ± 0 6.131 5.981/6.293 6.14 ± 0.4256
12 1342 1342/1342 1342 ± 0 6.318 6.118/6.509 6.297 ± 0.3339
13 1342 1342/1342 1342 ± 0 6.676 6.57/6.913 6.672 ± 0.3441
14 1342 1342/1342 1342 ± 0 6.945 6.686/7.15 6.868 ± 0.3771
15 1342 1342/1342 1342 ± 0 6.561 6.238/6.742 6.449 ± 0.4018
16 1342 1342/1342 1342 ± 0.00005868 4.144 3.991/4.451 4.194 ± 0.2584
17 1342 1342/1342 1342 ± 0.00005889 4.213 4.069/4.433 4.242 ± 0.2463
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_19730/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
/mnt/condor/execute/dir_19730/working
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-04-23 21:33:07.380
End
2022-04-23 22:42:32.374
Duration
1:09:24.994
Note, WebLog generation is not included in the time.

CASA logs for stage 7