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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.967 5.318/6.353 5.833 ± 0.5349
ea02 1342 1342/1342 1342 ± 0.00003496 6.141 5.486/6.779 6.168 ± 0.71
ea04 1342 1342/1342 1342 ± 0.00002475 5.438 5.089/6.068 5.628 ± 0.5608
ea05 1342 1342/1342 1342 ± 0.00003248 5.702 5.359/6.572 5.929 ± 0.735
ea06 1342 1342/1342 1342 ± 0 5.48 4.958/5.751 5.397 ± 0.4532
ea07 1342 1342/1342 1342 ± 0.00001722 5.911 5.466/6.36 5.975 ± 0.6787
ea08 1342 1342/1342 1342 ± 0 7.019 5.845/7.205 6.662 ± 0.7535
ea09 1342 1342/1342 1342 ± 0.00002119 5.381 5.035/5.738 5.399 ± 0.4643
ea10 1342 1342/1342 1342 ± 0 6.358 5.332/6.608 6.023 ± 0.6496
ea11 1342 1342/1342 1342 ± 0 6.443 5.677/6.594 6.233 ± 0.592
ea12 1342 1342/1342 1342 ± 0.00002117 6.207 5.657/6.693 6.211 ± 0.6888
ea13 1342 1342/1342 1342 ± 0.000005097 5.843 5.707/6.337 6.094 ± 0.5874
ea14 1342 1342/1342 1342 ± 0.00002596 6.624 6.242/7.092 6.289 ± 0.9583
ea15 1342 1342/1342 1342 ± 0.00002438 5.396 5.354/6.559 5.904 ± 0.7851
ea16 1342 1342/1342 1342 ± 0.00001822 4.869 4.321/5.569 4.918 ± 0.6685
ea17 1342 1342/1342 1342 ± 0 6.305 5.867/7.236 6.459 ± 0.7023
ea18 1342 1342/1342 1342 ± 0 5.364 4.998/5.93 5.495 ± 0.5094
ea19 1342 1342/1342 1342 ± 0.00003297 5.896 5.696/6.818 6.152 ± 0.7922
ea20 1342 1342/1342 1342 ± 0 6.778 6.036/7.277 6.63 ± 0.6484
ea21 1342 1342/1342 1342 ± 0 6. 5.533/6.475 6.048 ± 0.6111
ea22 1342 1342/1342 1342 ± 0.00002337 5.658 5.165/6.587 5.855 ± 0.733
ea23 1342 1342/1342 1342 ± 0.00001591 5.907 5.452/6.578 6.064 ± 0.7666
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000009689 5.872 5.798/6.91 6.242 ± 0.7417
ea27 1342 1342/1342 1342 ± 0.000002192 6.22 5.509/6.559 6.025 ± 0.6267
ea28 1342 1342/1342 1342 ± 0.00002293 5.722 5.557/6.696 6.107 ± 0.7299
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 ± 0.0000244 5.448 5.265/5.68 5.452 ± 0.3722
5 1342 1342/1342 1342 ± 0.00003411 5.405 5.022/5.645 5.303 ± 0.5533
6 1342 1342/1342 1342 ± 0.0000244 5.528 5.295/5.703 5.43 ± 0.4164
7 1342 1342/1342 1342 ± 0.0000244 5.457 5.233/5.688 5.42 ± 0.3565
8 1342 1342/1342 1342 ± 0.0000244 5.466 5.177/5.651 5.401 ± 0.3602
9 1342 1342/1342 1342 ± 0.0000244 5.757 5.338/5.904 5.62 ± 0.3904
10 1342 1342/1342 1342 ± 0.00002392 6.243 6.066/6.323 6.148 ± 0.4123
11 1342 1342/1342 1342 ± 0.00002392 6.446 6.162/6.622 6.362 ± 0.4415
12 1342 1342/1342 1342 ± 0.00002392 6.572 6.302/6.754 6.512 ± 0.4221
13 1342 1342/1342 1342 ± 0.00002392 7.018 6.606/7.213 6.895 ± 0.4455
14 1342 1342/1342 1342 ± 0.00002392 7.152 6.942/7.342 7.027 ± 0.4812
15 1342 1342/1342 1342 ± 0.00002398 6.626 6.399/6.809 6.529 ± 0.4463
16 1342 1342/1342 1342 ± 0.00005363 4.798 4.672/4.934 4.776 ± 0.233
17 1342 1342/1342 1342 ± 0.00005658 4.929 4.783/5.051 4.913 ± 0.1874
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-04 16:48:54.062
End
2023-11-04 17:58:10.851
Duration
1:09:16.790
Note, WebLog generation is not included in the time.

CASA logs for stage 7