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 5.402 5.25/6.096 5.527 ± 0.6683
ea02 1342 1342/1342 1342 ± 0.00003253 6.056 5.566/6.629 6.031 ± 0.7223
ea04 1342 1342/1342 1342 ± 0 5.31 5.061/5.893 5.389 ± 0.6761
ea05 1342 1342/1342 1342 ± 0.000004536 5.696 5.313/6.321 5.767 ± 0.7375
ea06 1342 1342/1342 1342 ± 0 5.268 4.985/5.587 5.278 ± 0.4283
ea07 1342 1342/1342 1342 ± 0.00002392 5.987 5.57/6.279 5.975 ± 0.564
ea08 1342 1342/1342 1342 ± 0.00003253 6.442 5.824/7.112 6.412 ± 0.8578
ea09 1342 1342/1342 1342 ± 0.00003204 5.296 5.006/5.708 5.283 ± 0.5319
ea10 1342 1342/1342 1342 ± 0.00003836 5.86 5.384/6.527 5.801 ± 0.7836
ea11 1342 1342/1342 1342 ± 0.00003253 5.99 5.405/6.523 5.9 ± 0.7371
ea12 1342 1342/1342 1342 ± 0.00000136 5.963 5.738/6.75 6.116 ± 0.8045
ea13 1342 1342/1342 1342 ± 0.00002801 6.03 5.807/6.326 5.944 ± 0.6983
ea14 1342 1342/1342 1342 ± 0.0000147 6.671 6.207/6.73 6.106 ± 0.9793
ea15 1342 1342/1342 1342 ± 0 5.623 5.431/6.452 5.775 ± 0.813
ea16 1342 1342/1342 1342 ± 0.00001347 4.689 4.143/5.452 4.76 ± 0.617
ea17 1342 1342/1342 1342 ± 0.00003393 6.093 5.789/6.984 6.2 ± 0.7932
ea18 1342 1342/1342 1342 ± 0.00001987 5.24 5.049/5.82 5.344 ± 0.527
ea19 1342 1342/1342 1342 ± 0 5.872 5.652/6.559 5.986 ± 0.7451
ea20 1342 1342/1342 1342 ± 0.00001202 6.113 5.983/7.034 6.193 ± 1.021
ea21 1342 1342/1342 1342 ± 0.00001084 5.69 5.524/6.347 5.727 ± 0.7438
ea22 1342 1342/1342 1342 ± 0.00004199 5.603 5.171/6.44 5.721 ± 0.7735
ea23 1342 1342/1342 1342 ± 0.00002454 5.926 5.546/6.609 5.967 ± 0.7392
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003863 5.915 5.825/6.84 6.086 ± 0.7965
ea27 1342 1342/1342 1342 ± 0.00003314 5.744 5.285/6.459 5.776 ± 0.7162
ea28 1342 1342/1342 1342 ± 0.00003253 5.848 5.608/6.682 6.047 ± 0.7635
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 ± 0.00002443 5.531 5.263/5.823 5.527 ± 0.3566
5 1342 1342/1342 1342 ± 0.00002443 5.532 5.206/5.782 5.456 ± 0.4555
6 1342 1342/1342 1342 ± 0.00002443 5.487 5.209/5.669 5.429 ± 0.4208
7 1342 1342/1342 1342 ± 0.00002443 5.451 5.293/5.64 5.441 ± 0.3596
8 1342 1342/1342 1342 ± 0.00002443 5.483 5.153/5.66 5.424 ± 0.3821
9 1342 1342/1342 1342 ± 0.00002443 5.846 5.39/5.971 5.691 ± 0.4057
10 1342 1342/1342 1342 ± 0.00002396 6.219 5.956/6.324 6.081 ± 0.4263
11 1342 1342/1342 1342 ± 0.00002396 6.408 6.179/6.566 6.306 ± 0.4478
12 1342 1342/1342 1342 ± 0.00002396 6.545 6.267/6.727 6.453 ± 0.4295
13 1342 1342/1342 1342 ± 0.00002396 6.797 6.507/7.076 6.746 ± 0.4409
14 1342 1342/1342 1342 ± 0.00002407 6.731 6.359/7.004 6.657 ± 0.4861
15 1342 1342/1342 1342 ± 0.00002539 6.55 6.321/6.81 6.472 ± 0.5035
16 1342 1342/1342 1342 ± 0.00006013 4.317 4.178/4.439 4.319 ± 0.2031
17 1342 1342/1342 1342 ± 0.000061 4.274 4.121/4.445 4.299 ± 0.2285
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
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
Start time
2023-11-04 13:47:31.659
End
2023-11-04 14:35:25.495
Duration
0:47:53.836
Note, WebLog generation is not included in the time.

CASA logs for stage 7