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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.3 5.107/6.06 5.404 ± 0.7799
ea02 1342 1342/1342 1342 ± 0.000001994 5.399 4.986/6.105 5.386 ± 0.7515
ea04 1342 1342/1342 1342 ± 0.00002682 5.071 4.904/5.98 5.187 ± 0.8884
ea05 1342 1342/1342 1342 ± 0.00004011 5.744 5.085/6.379 5.693 ± 0.7886
ea06 1342 1342/1342 1342 ± 0.00001286 2.978 2.718/3.409 3.044 ± 0.3832
ea07 1342 1342/1342 1342 ± 0 5.504 5.444/5.701 5.542 ± 0.2129
ea08 1342 1342/1342 1342 ± 0 5.93 5.548/6.844 5.987 ± 1.018
ea09 1342 1342/1342 1342 ± 0.00002681 5.167 4.863/5.781 5.219 ± 0.6179
ea10 1342 1342/1342 1342 ± 0 5.462 5.215/6.413 5.64 ± 0.8804
ea11 1342 1342/1342 1342 ± 0 5.776 5.402/6.664 5.794 ± 0.9422
ea12 1342 1342/1342 1342 ± 0.000008796 5.626 5.397/6.681 5.717 ± 1.03
ea13 1342 1342/1342 1342 ± 0.00003677 5.822 5.58/6.246 5.883 ± 0.7228
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003129 5.323 5.145/6.311 5.489 ± 1.017
ea16 1342 1342/1342 1342 ± 0.00003803 4.888 4.31/5.34 4.729 ± 0.5959
ea18 1342 1342/1342 1342 ± 0 4.979 4.509/5.571 4.934 ± 0.7161
ea19 1342 1342/1342 1342 ± 0.00005255 6.496 6.073/6.821 6.104 ± 0.9967
ea20 1342 1342/1342 1342 ± 0 6.047 5.796/6.958 6.084 ± 1.065
ea21 1342 1342/1342 1342 ± 0.00003923 5.576 5.322/6.267 5.63 ± 0.7997
ea22 1342 1342/1342 1342 ± 0.00002412 5.28 4.923/6.326 5.446 ± 0.8489
ea23 1342 1342/1342 1342 ± 0.00002095 5.434 5.337/6.449 5.658 ± 0.9015
ea25 1342 1342/1342 1342 ± 0 5.314 5.151/5.684 5.13 ± 0.736
ea26 1342 1342/1342 1342 ± 0.00003174 5.693 5.501/6.678 5.879 ± 0.8338
ea27 1342 1342/1342 1342 ± 0 5.539 5.197/6.52 5.623 ± 0.876
ea28 1342 1342/1342 1342 ± 0 5.694 5.421/6.69 5.745 ± 0.9893
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 5.316 5.132/5.665 5.246 ± 0.6886
3 1342 1342/1342 1342 ± 0 5.128 4.911/5.431 5.134 ± 0.7164
5 1342 1342/1342 1342 ± 0 5.356 4.992/5.454 5.184 ± 0.6328
6 1342 1342/1342 1342 ± 0 5.336 5.097/5.493 5.2 ± 0.5897
7 1342 1342/1342 1342 ± 0 5.309 5.019/5.519 5.173 ± 0.5686
8 1342 1342/1342 1342 ± 0 5.225 4.905/5.442 5.125 ± 0.5985
9 1342 1342/1342 1342 ± 0 5.643 5.284/5.797 5.43 ± 0.6323
10 1342 1342/1342 1342 ± 0 6.021 5.41/6.117 5.762 ± 0.699
11 1342 1342/1342 1342 ± 0 6.251 5.859/6.52 6.053 ± 0.7376
12 1342 1342/1342 1342 ± 0 6.358 5.985/6.684 6.245 ± 0.7194
13 1342 1342/1342 1342 ± 0 6.713 6.252/6.973 6.481 ± 0.754
14 1342 1342/1342 1342 ± 0 6.494 6.118/6.925 6.36 ± 0.8053
15 1342 1342/1342 1342 ± 0 6.671 6.17/6.886 6.403 ± 0.8304
16 1342 1342/1342 1342 ± 0.0000568 3.761 3.571/3.985 3.759 ± 0.3871
17 1342 1342/1342 1342 ± 0.00005582 3.905 3.674/4.217 3.919 ± 0.4523
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_171212/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_171212/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
Start time
2022-03-16 10:29:27.917
End
2022-03-16 11:11:54.077
Duration
0:42:26.160
Note, WebLog generation is not included in the time.

CASA logs for stage 7