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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.366 5.248/5.95 5.388 ± 0.8537
ea02 1342 1342/1342 1342 ± 0.00004404 5.965 5.401/6.652 5.803 ± 1.052
ea04 1342 1342/1342 1342 ± 0.000001686 4.985 4.846/5.73 5.088 ± 0.8022
ea05 1342 1342/1342 1342 ± 0.00001491 5.206 4.868/5.888 5.26 ± 0.8062
ea06 1342 1342/1342 1342 ± 0.000002666 4.813 4.637/5.282 4.78 ± 0.7305
ea07 1342 1342/1342 1342 ± 0.00004496 5.894 5.4/6.049 5.488 ± 0.9265
ea08 1342 1342/1342 1342 ± 0.00004404 6.229 5.728/6.994 6.061 ± 1.155
ea09 1342 1342/1342 1342 ± 0.00001629 5.176 4.908/6.22 5.423 ± 0.8328
ea10 1342 1342/1342 1342 ± 0.00004557 5.734 5.242/6.359 5.527 ± 0.9756
ea11 1342 1342/1342 1342 ± 0.00004361 5.971 5.279/6.472 5.635 ± 1.109
ea12 1342 1342/1342 1342 ± 0.00001151 5.541 5.366/6.471 5.593 ± 1.081
ea13 1342 1342/1342 1342 ± 0.00001975 5.884 5.655/6.385 5.884 ± 0.8771
ea14 1342 1342/1342 1342 ± 0.00001995 6.247 5.445/6.504 5.72 ± 1.108
ea15 1342 1342/1342 1342 ± 0 5.367 5.17/6.121 5.457 ± 0.9275
ea16 1342 1342/1342 1342 ± 0.00002986 4.791 4.501/5.042 4.615 ± 0.6187
ea17 1342 1342/1342 1342 ± 0.00004496 6.066 5.533/6.791 5.889 ± 1.147
ea18 1342 1342/1342 1342 ± 0.00003489 5.065 4.784/5.771 4.976 ± 0.8998
ea19 1342 1342/1342 1342 ± 0.000001192 5.479 5.279/6.235 5.557 ± 0.8289
ea20 1342 1342/1342 1342 ± 0.00002042 5.918 5.717/6.998 5.922 ± 1.261
ea21 1342 1342/1342 1342 ± 0.00002157 5.433 5.209/6.039 5.342 ± 0.8584
ea22 1342 1342/1342 1342 ± 0.00003742 5.522 5.199/6.502 5.625 ± 0.9692
ea23 1342 1342/1342 1342 ± 0.00004365 5.738 5.295/6.3 5.6 ± 0.9686
ea25 1342 1342/1342 1342 ± 0 5.38 5.354/5.514 5.441 ± 0.1574
ea26 1342 1342/1342 1342 ± 0.00003217 5.666 5.556/6.609 5.791 ± 0.8909
ea27 1342 1342/1342 1342 ± 0.00004717 5.622 5.187/6.464 5.525 ± 1.017
ea28 1342 1342/1342 1342 ± 0.000006073 6.65 6.525/6.747 6.58 ± 0.2299
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.
5 1342 1342/1342 1342 ± 0.00002505 5.287 5.059/5.43 5.294 ± 0.3141
6 1342 1342/1342 1342 ± 0.00002439 5.365 5.131/5.529 5.308 ± 0.3463
7 1342 1342/1342 1342 ± 0.00002439 5.312 5.175/5.424 5.27 ± 0.3265
8 1342 1342/1342 1342 ± 0.00002439 5.247 5.065/5.506 5.243 ± 0.3916
9 1342 1342/1342 1342 ± 0.00002439 5.576 5.297/5.832 5.512 ± 0.4288
10 1342 1342/1342 1342 ± 0.00002392 6.031 5.632/6.202 5.901 ± 0.4218
11 1342 1342/1342 1342 ± 0.00002392 6.296 6.031/6.448 6.168 ± 0.4683
12 1342 1342/1342 1342 ± 0.00002392 6.471 6.116/6.539 6.333 ± 0.4411
13 1342 1342/1342 1342 ± 0.00002426 6.632 6.278/6.75 6.512 ± 0.4424
14 1342 1342/1342 1342 ± 0.00003067 6.258 5.924/6.785 6.299 ± 0.5599
15 1342 1342/1342 1342 ± 0.00002451 6.514 6.188/6.779 6.423 ± 0.5188
16 1342 1342/1342 1342 ± 0.00006072 3.508 3.349/3.713 3.565 ± 0.3054
17 1342 1342/1342 1342 ± 0.00006075 3.686 3.499/3.855 3.677 ± 0.2588
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
Start time
2023-12-22 10:27:39.529
End
2023-12-22 11:28:40.097
Duration
1:01:00.568
Note, WebLog generation is not included in the time.

CASA logs for stage 7