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 5.298 5.144/6.053 5.513 ± 0.7342
ea02 1342 1342/1342 1342 ± 0.000008454 5.712 5.17/6.487 5.769 ± 0.8658
ea04 1342 1342/1342 1342 ± 0.00003955 5.263 4.961/5.833 5.344 ± 0.6693
ea05 1342 1342/1342 1342 ± 0.0000413 5.613 5.11/6.534 5.752 ± 0.8098
ea06 1342 1342/1342 1342 ± 0.00003235 4.714 4.626/5.418 4.944 ± 0.5629
ea07 1342 1342/1342 1342 ± 0 5.895 5.438/6.105 5.722 ± 0.7457
ea08 1342 1342/1342 1342 ± 0 5.909 5.604/6.96 6.144 ± 0.9928
ea09 1342 1342/1342 1342 ± 0.00004128 4.999 4.719/5.477 5.048 ± 0.5093
ea10 1342 1342/1342 1342 ± 0 5.443 5.121/6.441 5.647 ± 0.8522
ea11 1342 1342/1342 1342 ± 0 5.705 5.309/6.534 5.767 ± 0.8835
ea12 1342 1342/1342 1342 ± 0.00002148 5.536 5.299/6.128 5.688 ± 0.7921
ea13 1342 1342/1342 1342 ± 0.00004234 5.498 5.301/6.1 5.77 ± 0.6623
ea14 1342 1342/1342 1342 ± 0.000006289 6.653 6.18/7.034 6.21 ± 1.097
ea15 1342 1342/1342 1342 ± 0.00004126 5.453 5.311/6.278 5.678 ± 0.8017
ea16 1342 1342/1342 1342 ± 0.00003285 4.57 4.025/5.289 4.677 ± 0.6574
ea17 1342 1342/1342 1342 ± 0 5.952 5.553/6.63 6.02 ± 0.9659
ea18 1342 1342/1342 1342 ± 0 4.93 4.617/5.533 5.081 ± 0.6476
ea19 1342 1342/1342 1342 ± 0.00003368 5.659 5.376/6.676 5.923 ± 0.8663
ea20 1342 1342/1342 1342 ± 0.000001396 5.767 5.623/6.748 5.985 ± 0.9061
ea21 1342 1342/1342 1342 ± 0.00002791 5.556 5.161/6.303 5.663 ± 0.8423
ea22 1342 1342/1342 1342 ± 0.00003998 5.304 4.992/6.396 5.624 ± 0.7882
ea23 1342 1342/1342 1342 ± 0.000001382 5.673 5.433/6.661 5.907 ± 0.924
ea26 1342 1342/1342 1342 ± 0.00004216 5.456 5.306/6.403 5.756 ± 0.7422
ea27 1342 1342/1342 1342 ± 0 5.399 5.173/5.421 5.322 ± 0.1863
ea28 1342 1342/1342 1342 ± 0 5.688 5.449/6.538 5.875 ± 0.9169
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 5.375 5.125/5.548 5.286 ± 0.3502
3 1342 1342/1342 1342 ± 0 5.219 4.915/5.544 5.212 ± 0.4388
5 1342 1342/1342 1342 ± 0 5.451 5.167/5.702 5.405 ± 0.4288
6 1342 1342/1342 1342 ± 0 5.32 5.037/5.41 5.213 ± 0.3729
7 1342 1342/1342 1342 ± 0 5.3 5.026/5.408 5.205 ± 0.3782
8 1342 1342/1342 1342 ± 0 5.28 5.102/5.491 5.216 ± 0.4131
9 1342 1342/1342 1342 ± 0 5.461 5.156/5.652 5.386 ± 0.3916
10 1342 1342/1342 1342 ± 0 6.022 5.886/6.202 5.937 ± 0.4322
11 1342 1342/1342 1342 ± 0 6.22 5.971/6.526 6.17 ± 0.4628
12 1342 1342/1342 1342 ± 0 6.47 6.101/6.659 6.342 ± 0.4511
13 1342 1342/1342 1342 ± 0 6.848 6.502/7.176 6.743 ± 0.4801
14 1342 1342/1342 1342 ± 0 7.001 6.765/7.256 6.887 ± 0.5127
15 1342 1342/1342 1342 ± 0 6.382 5.991/6.772 6.304 ± 0.582
16 1342 1342/1342 1342 ± 0.00005762 4.243 4.112/4.398 4.258 ± 0.2028
17 1342 1342/1342 1342 ± 0.00005968 4.408 4.228/4.584 4.431 ± 0.2761
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_224754/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_224754/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 17:26:38.789
End
2022-03-08 18:12:27.624
Duration
0:45:48.835
Note, WebLog generation is not included in the time.

CASA logs for stage 7