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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.271 5.178/5.776 5.251 ± 0.8274
ea02 1342 1342/1342 1342 ± 0.00004266 5.848 5.362/6.526 5.709 ± 1.004
ea04 1342 1342/1342 1342 ± 0.000002598 5.494 5.078/6.041 5.364 ± 0.9137
ea05 1342 1342/1342 1342 ± 0.00001529 5.698 5.113/6.146 5.501 ± 0.816
ea06 1342 1342/1342 1342 ± 0.000004297 4.795 4.701/5.254 4.733 ± 0.697
ea07 1342 1342/1342 1342 ± 0.00004391 5.726 5.336/6.05 5.506 ± 0.9133
ea08 1342 1342/1342 1342 ± 0.00004529 6.077 5.619/6.801 5.92 ± 1.118
ea09 1342 1342/1342 1342 ± 0.00001213 5.6 5.198/6.223 5.547 ± 0.811
ea10 1342 1342/1342 1342 ± 0.00004405 5.34 5.055/6.137 5.357 ± 0.9117
ea11 1342 1342/1342 1342 ± 0.0000425 5.728 5.211/6.272 5.48 ± 1.059
ea12 1342 1342/1342 1342 ± 0.00001126 5.457 5.317/6.388 5.548 ± 1.067
ea13 1342 1342/1342 1342 ± 0.00001972 5.992 5.762/6.364 5.93 ± 0.8132
ea14 1342 1342/1342 1342 ± 0.00001501 5.426 5.135/6.105 5.39 ± 0.7621
ea15 1342 1342/1342 1342 ± 0 5.414 5.181/6.275 5.529 ± 0.9886
ea16 1342 1342/1342 1342 ± 0.00003054 5.831 5.415/6.304 5.69 ± 0.9435
ea17 1342 1342/1342 1342 ± 0.00004351 5.739 5.45/6.486 5.7 ± 1.083
ea18 1342 1342/1342 1342 ± 0.00003288 4.998 4.681/5.657 4.888 ± 0.8852
ea19 1342 1342/1342 1342 ± 0.000001625 5.765 5.52/6.426 5.765 ± 0.8187
ea20 1342 1342/1342 1342 ± 0.00002066 5.721 5.546/6.391 5.641 ± 1.127
ea21 1342 1342/1342 1342 ± 0.00002209 5.285 5.104/5.771 5.189 ± 0.7048
ea22 1342 1342/1342 1342 ± 0.00003649 5.464 5.222/6.42 5.58 ± 0.9247
ea23 1342 1342/1342 1342 ± 0.00004185 5.587 5.414/6.272 5.606 ± 0.9284
ea25 1342 1342/1342 1342 ± 0.00004274 5.461 5.244/6.051 5.352 ± 0.9422
ea27 1342 1342/1342 1342 ± 0.0000458 5.369 5.072/6.269 5.378 ± 0.9524
ea28 1342 1342/1342 1342 ± 0.00004304 5.633 5.39/6.444 5.595 ± 1.001
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 ± 0.00002396 5.441 5.247/5.711 5.459 ± 0.2888
3 1342 1342/1342 1342 ± 0.00003529 5.14 4.739/5.416 5.093 ± 0.4719
5 1342 1342/1342 1342 ± 0.00002499 5.357 5.203/5.514 5.356 ± 0.339
6 1342 1342/1342 1342 ± 0.00002396 5.339 5.164/5.426 5.296 ± 0.2852
7 1342 1342/1342 1342 ± 0.00002396 5.269 5.202/5.468 5.311 ± 0.2416
8 1342 1342/1342 1342 ± 0.00002396 5.3 5.072/5.479 5.25 ± 0.2625
9 1342 1342/1342 1342 ± 0.00002396 5.51 5.405/5.783 5.52 ± 0.3131
10 1342 1342/1342 1342 ± 0.00002396 5.999 5.756/6.063 5.897 ± 0.3137
11 1342 1342/1342 1342 ± 0.00002396 6.264 6.045/6.338 6.156 ± 0.3123
12 1342 1342/1342 1342 ± 0.00002396 6.369 6.21/6.51 6.318 ± 0.3312
13 1342 1342/1342 1342 ± 0.00002425 6.659 6.241/6.817 6.516 ± 0.3699
14 1342 1342/1342 1342 ± 0.00003226 6.315 5.916/6.741 6.3 ± 0.5213
15 1342 1342/1342 1342 ± 0.00002448 6.448 6.152/6.676 6.365 ± 0.4648
16 1342 1342/1342 1342 ± 0.00006 3.407 3.226/3.646 3.462 ± 0.3422
17 1342 1342/1342 1342 ± 0.00006104 3.647 3.413/3.866 3.65 ± 0.3259
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-07 10:59:47.177
End
2023-12-07 12:01:46.116
Duration
1:01:58.939
Note, WebLog generation is not included in the time.

CASA logs for stage 7