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 5.296 5.106/5.814 5.293 ± 0.822
ea02 1342 1342/1342 1342 ± 0.00004252 5.799 5.395/6.548 5.726 ± 0.9774
ea04 1342 1342/1342 1342 ± 0 5.495 5.063/6.064 5.397 ± 0.9
ea05 1342 1342/1342 1342 ± 0.00002735 5.595 4.98/5.911 5.387 ± 0.7031
ea06 1342 1342/1342 1342 ± 0.000003411 4.776 4.672/5.251 4.724 ± 0.6705
ea07 1342 1342/1342 1342 ± 0.00004218 5.705 5.312/6.021 5.485 ± 0.8567
ea08 1342 1342/1342 1342 ± 0.00004675 5.968 5.539/6.775 5.877 ± 1.081
ea09 1342 1342/1342 1342 ± 0.00001138 5.56 5.139/6.27 5.515 ± 0.7908
ea10 1342 1342/1342 1342 ± 0.00004268 5.306 5.002/6.039 5.317 ± 0.8444
ea11 1342 1342/1342 1342 ± 0.00004198 5.708 5.217/6.395 5.606 ± 1.067
ea12 1342 1342/1342 1342 ± 0.000006926 5.468 5.336/6.426 5.592 ± 1.041
ea13 1342 1342/1342 1342 ± 0.00001638 5.981 5.772/6.395 5.983 ± 0.8003
ea14 1342 1342/1342 1342 ± 0.00001422 5.166 4.849/5.467 5.049 ± 0.6014
ea15 1342 1342/1342 1342 ± 0 5.38 5.176/6.234 5.53 ± 0.9509
ea16 1342 1342/1342 1342 ± 0.000029 5.599 5.288/6.103 5.539 ± 0.8528
ea17 1342 1342/1342 1342 ± 0.00004204 5.727 5.415/6.475 5.724 ± 0.9968
ea18 1342 1342/1342 1342 ± 0.00003059 5.011 4.658/5.675 4.921 ± 0.838
ea19 1342 1342/1342 1342 ± 0 5.638 5.35/6.271 5.638 ± 0.738
ea20 1342 1342/1342 1342 ± 0.00001881 5.888 5.6/6.82 5.922 ± 1.214
ea21 1342 1342/1342 1342 ± 0.00002082 5.122 4.935/5.469 5.026 ± 0.6232
ea22 1342 1342/1342 1342 ± 0.00003235 5.394 5.19/6.38 5.536 ± 0.8743
ea23 1342 1342/1342 1342 ± 0.00004157 5.646 5.238/6.204 5.566 ± 0.8492
ea25 1342 1342/1342 1342 ± 0.00004272 5.449 5.184/6.181 5.424 ± 0.9237
ea27 1342 1342/1342 1342 ± 0.00004454 5.37 5.025/6.276 5.371 ± 0.8956
ea28 1342 1342/1342 1342 ± 0.00004344 5.663 5.363/6.436 5.607 ± 0.9839
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 ± 0.00002394 5.481 5.212/5.699 5.444 ± 0.2922
3 1342 1342/1342 1342 ± 0.00003376 5.421 4.941/5.56 5.305 ± 0.4687
5 1342 1342/1342 1342 ± 0.00002798 5.239 4.972/5.387 5.223 ± 0.2845
6 1342 1342/1342 1342 ± 0.00002394 5.283 5.139/5.425 5.266 ± 0.3083
7 1342 1342/1342 1342 ± 0.00002394 5.303 5.175/5.423 5.283 ± 0.271
8 1342 1342/1342 1342 ± 0.00002394 5.242 5.004/5.386 5.219 ± 0.2869
9 1342 1342/1342 1342 ± 0.00002394 5.515 5.202/5.771 5.477 ± 0.3368
10 1342 1342/1342 1342 ± 0.00002394 5.903 5.653/6.025 5.864 ± 0.3521
11 1342 1342/1342 1342 ± 0.00002394 6.188 5.945/6.373 6.112 ± 0.354
12 1342 1342/1342 1342 ± 0.00002394 6.361 6.125/6.434 6.27 ± 0.3824
13 1342 1342/1342 1342 ± 0.00002437 6.549 6.202/6.841 6.469 ± 0.4395
14 1342 1342/1342 1342 ± 0.00003013 6.286 5.92/6.743 6.297 ± 0.5917
15 1342 1342/1342 1342 ± 0.00002396 6.446 6.214/6.708 6.348 ± 0.5186
16 1342 1342/1342 1342 ± 0.00006041 3.505 3.352/3.727 3.57 ± 0.297
17 1342 1342/1342 1342 ± 0.00006099 3.729 3.557/3.937 3.75 ± 0.2965
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
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
Start time
2023-12-07 17:36:13.451
End
2023-12-07 18:21:43.488
Duration
0:45:30.037
Note, WebLog generation is not included in the time.

CASA logs for stage 7