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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.217 5.134/6.013 5.44 ± 0.6599
ea02 1342 1342/1342 1342 ± 0.00003719 5.845 5.304/6.538 5.844 ± 0.8466
ea04 1342 1342/1342 1342 ± 0.00003863 5.281 4.968/5.909 5.232 ± 0.7941
ea05 1342 1342/1342 1342 ± 0.00002568 5.491 5.118/6.288 5.633 ± 0.7701
ea06 1342 1342/1342 1342 ± 0.00003973 4.814 4.657/5.301 4.782 ± 0.6388
ea07 1342 1342/1342 1342 ± 0.00002723 5.722 5.301/6.169 5.759 ± 0.6356
ea08 1342 1342/1342 1342 ± 0.00003206 6.077 5.598/6.825 6.155 ± 0.8468
ea09 1342 1342/1342 1342 ± 0.00003587 5.402 4.967/5.999 5.34 ± 0.7692
ea10 1342 1342/1342 1342 ± 0.00003361 5.691 5.104/6.337 5.615 ± 0.7437
ea11 1342 1342/1342 1342 ± 0.00003526 5.73 5.17/6.342 5.635 ± 0.8202
ea12 1342 1342/1342 1342 ± 0.00003944 5.509 5.254/6.41 5.57 ± 0.8888
ea13 1342 1342/1342 1342 ± 0.00002525 5.804 5.601/6.275 5.801 ± 0.83
ea14 1342 1342/1342 1342 ± 0.00003144 5.69 5.252/6.521 5.752 ± 0.8576
ea15 1342 1342/1342 1342 ± 0.00003648 5.123 5.006/6.185 5.385 ± 0.9568
ea16 1342 1342/1342 1342 ± 0.00003008 5.801 5.397/6.686 5.882 ± 0.9102
ea17 1342 1342/1342 1342 ± 0.00003754 5.971 5.412/6.764 5.934 ± 0.8673
ea18 1342 1342/1342 1342 ± 0.00003612 4.914 4.777/5.474 4.972 ± 0.6467
ea19 1342 1342/1342 1342 ± 0.00001474 5.714 5.471/6.625 5.879 ± 0.7951
ea20 1342 1342/1342 1342 ± 0.00003776 5.805 5.66/6.655 5.913 ± 0.946
ea21 1342 1342/1342 1342 ± 0.00002798 5.556 5.254/6.287 5.633 ± 0.7882
ea22 1342 1342/1342 1342 ± 0.00004172 5.364 5.088/6.395 5.532 ± 0.9011
ea23 1342 1342/1342 1342 ± 0.00002717 5.734 5.388/6.524 5.828 ± 0.851
ea25 1342 1342/1342 1342 ± 0.00003539 5.525 5.193/6.243 5.548 ± 0.7441
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.0000358 5.547 5.315/6.528 5.766 ± 0.8747
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 ± 0.00002439 5.325 5.113/5.522 5.314 ± 0.2636
3 1342 1342/1342 1342 ± 0.00003675 4.739 4.512/4.938 4.73 ± 0.2906
5 1342 1342/1342 1342 ± 0.00002507 5.324 5.165/5.474 5.298 ± 0.3483
6 1342 1342/1342 1342 ± 0.00002439 5.255 5.08/5.411 5.236 ± 0.2852
7 1342 1342/1342 1342 ± 0.00002439 5.231 5.101/5.447 5.256 ± 0.2447
8 1342 1342/1342 1342 ± 0.00002439 5.299 5.058/5.431 5.237 ± 0.2779
9 1342 1342/1342 1342 ± 0.00002439 5.608 5.374/5.733 5.524 ± 0.3323
10 1342 1342/1342 1342 ± 0.00002439 6.023 5.823/6.109 5.926 ± 0.3243
11 1342 1342/1342 1342 ± 0.00002439 6.253 6.067/6.367 6.197 ± 0.3325
12 1342 1342/1342 1342 ± 0.00002439 6.395 6.176/6.551 6.366 ± 0.3432
13 1342 1342/1342 1342 ± 0.00002439 6.752 6.451/6.916 6.644 ± 0.4121
14 1342 1342/1342 1342 ± 0.00002665 6.562 6.193/6.853 6.464 ± 0.5241
15 1342 1342/1342 1342 ± 0.00002602 6.533 6.326/6.758 6.467 ± 0.4535
16 1342 1342/1342 1342 ± 0.00005166 3.827 3.585/3.998 3.812 ± 0.3045
17 1342 1342/1342 1342 ± 0.00005206 3.958 3.656/4.266 3.99 ± 0.4554
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-22 15:57:31.824
End
2023-12-22 16:57:39.309
Duration
1:00:07.484
Note, WebLog generation is not included in the time.

CASA logs for stage 7