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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.26 5.15/5.787 5.329 ± 0.6351
ea02 1342 1342/1342 1342 ± 0 5.788 5.307/6.429 5.699 ± 0.8039
ea04 1342 1342/1342 1342 ± 0.0000285 5.12 4.771/5.469 4.917 ± 0.7195
ea05 1342 1342/1342 1342 ± 0.00003875 5.652 5.244/6.349 5.766 ± 0.788
ea06 1342 1342/1342 1342 ± 0.00001909 4.814 4.616/5.128 4.72 ± 0.549
ea07 1342 1342/1342 1342 ± 0 5.88 5.449/6.26 5.722 ± 0.7669
ea08 1342 1342/1342 1342 ± 0 6.126 5.622/6.806 6.056 ± 0.9148
ea09 1342 1342/1342 1342 ± 0.00002631 5.289 4.913/5.684 5.164 ± 0.628
ea10 1342 1342/1342 1342 ± 0 5.323 4.861/5.807 5.208 ± 0.7002
ea11 1342 1342/1342 1342 ± 0 5.532 5.161/5.924 5.375 ± 0.7844
ea12 1342 1342/1342 1342 ± 0.00001471 5.718 5.294/6.376 5.547 ± 0.9296
ea13 1342 1342/1342 1342 ± 0.00003491 5.823 5.669/6.357 5.871 ± 0.8066
ea14 1342 1342/1342 1342 ± 0.00003417 5.544 5.196/6.207 5.554 ± 0.6754
ea15 1342 1342/1342 1342 ± 0.0000336 5.577 5.346/6.445 5.597 ± 1.028
ea16 1342 1342/1342 1342 ± 0.00003465 5.985 5.614/6.803 5.984 ± 0.9138
ea17 1342 1342/1342 1342 ± 0 6.043 5.515/6.906 5.972 ± 0.9771
ea18 1342 1342/1342 1342 ± 0 4.987 4.722/5.478 4.916 ± 0.7193
ea19 1342 1342/1342 1342 ± 0.00004067 6.015 5.718/6.755 6.105 ± 0.8327
ea20 1342 1342/1342 1342 ± 0.000002312 5.731 5.34/5.996 5.559 ± 0.6999
ea21 1342 1342/1342 1342 ± 0.00003609 5.198 5.058/5.728 5.212 ± 0.5543
ea22 1342 1342/1342 1342 ± 0.000002929 5.399 5.153/6.408 5.572 ± 0.8455
ea23 1342 1342/1342 1342 ± 0.00001961 5.659 5.356/6.269 5.599 ± 0.7544
ea24 1342 1342/1342 1342 ± 0.00003736 5.177 4.936/6.12 5.404 ± 0.7253
ea25 1342 1342/1342 1342 ± 0 5.401 5.137/5.902 5.326 ± 0.7138
ea26 1342 1342/1342 1342 ± 0.00002405 5.811 5.588/6.787 5.924 ± 0.9184
ea27 1342 1342/1342 1342 ± 0 5.559 5.138/6.327 5.54 ± 0.7977
ea28 1342 1342/1342 1342 ± 0 5.547 5.248/6.271 5.559 ± 0.8
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 5.386 5.203/5.717 5.408 ± 0.3261
5 1342 1342/1342 1342 ± 0 5.203 5.033/5.533 5.252 ± 0.3774
6 1342 1342/1342 1342 ± 0 5.326 5.033/5.508 5.291 ± 0.3296
7 1342 1342/1342 1342 ± 0 5.299 5.061/5.494 5.289 ± 0.2923
8 1342 1342/1342 1342 ± 0 5.294 5.013/5.429 5.238 ± 0.3265
9 1342 1342/1342 1342 ± 0 5.56 5.323/5.792 5.511 ± 0.3639
10 1342 1342/1342 1342 ± 0 5.915 5.744/6.134 5.871 ± 0.3664
11 1342 1342/1342 1342 ± 0 6.187 5.884/6.354 6.133 ± 0.3799
12 1342 1342/1342 1342 ± 0 6.277 6.004/6.43 6.272 ± 0.4261
13 1342 1342/1342 1342 ± 0 6.485 5.992/6.897 6.429 ± 0.5121
14 1342 1342/1342 1342 ± 0 6.382 5.81/6.79 6.316 ± 0.6179
15 1342 1342/1342 1342 ± 0 6.333 5.926/6.629 6.243 ± 0.5273
16 1342 1342/1342 1342 ± 0.00005434 3.901 3.618/4.136 3.877 ± 0.4143
17 1342 1342/1342 1342 ± 0.00005479 4.042 3.746/4.329 4.053 ± 0.4254
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_137256/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_137256/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-05-17 21:46:53.041
End
2022-05-17 22:53:43.678
Duration
1:06:50.638
Note, WebLog generation is not included in the time.

CASA logs for stage 7