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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.29 5.157/5.862 5.329 ± 0.8001
ea02 1342 1342/1342 1342 ± 0.000003746 5.817 5.281/6.622 5.692 ± 1.015
ea04 1342 1342/1342 1342 ± 0.00003985 5.027 4.775/5.843 5.125 ± 0.8759
ea05 1342 1342/1342 1342 ± 0.00003736 5.395 5.006/6.136 5.498 ± 0.7262
ea06 1342 1342/1342 1342 ± 0.00003606 4.666 4.523/5.135 4.624 ± 0.6835
ea07 1342 1342/1342 1342 ± 0 5.749 5.338/6.215 5.623 ± 0.8561
ea08 1342 1342/1342 1342 ± 0 5.951 5.482/6.626 5.844 ± 1.025
ea10 1342 1342/1342 1342 ± 0 5.44 5.194/6.425 5.583 ± 0.9544
ea11 1342 1342/1342 1342 ± 0 5.545 5.022/6.333 5.489 ± 0.9387
ea12 1342 1342/1342 1342 ± 0.00002706 5.398 5.083/6.412 5.524 ± 1.06
ea13 1342 1342/1342 1342 ± 0.00003981 5.803 5.629/6.335 5.894 ± 0.7424
ea14 1342 1342/1342 1342 ± 0.00003642 5.511 5.148/6.389 5.557 ± 0.8648
ea15 1342 1342/1342 1342 ± 0.00004099 5.1 4.871/6.001 5.301 ± 0.9457
ea16 1342 1342/1342 1342 ± 0.00003292 5.961 5.524/6.7 5.875 ± 0.9873
ea17 1342 1342/1342 1342 ± 0 5.822 5.313/6.358 5.681 ± 0.9967
ea18 1342 1342/1342 1342 ± 0.000001274 4.81 4.528/5.609 4.839 ± 0.7419
ea19 1342 1342/1342 1342 ± 0.00004082 5.743 5.408/6.652 5.809 ± 0.7996
ea20 1342 1342/1342 1342 ± 0.00001193 5.754 5.524/6.739 5.847 ± 1.086
ea21 1342 1342/1342 1342 ± 0.00003619 5.482 5.31/6.208 5.517 ± 0.7855
ea22 1342 1342/1342 1342 ± 0.00002911 5.423 5.15/6.413 5.556 ± 0.8862
ea23 1342 1342/1342 1342 ± 0.000005984 5.746 5.324/6.356 5.684 ± 0.8984
ea25 1342 1342/1342 1342 ± 0 5.384 5.005/6.002 5.314 ± 0.8537
ea26 1342 1342/1342 1342 ± 0.00003817 5.792 5.645/6.857 5.999 ± 0.8915
ea27 1342 1342/1342 1342 ± 0 5.532 5.072/6.363 5.424 ± 0.9132
ea28 1342 1342/1342 1342 ± 0 5.598 5.346/6.368 5.608 ± 0.9471
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 5.277 5.05/5.503 5.284 ± 0.2938
5 1342 1342/1342 1342 ± 0 5.289 5.028/5.438 5.208 ± 0.4018
6 1342 1342/1342 1342 ± 0 5.292 5.021/5.42 5.234 ± 0.3277
7 1342 1342/1342 1342 ± 0 5.313 5.131/5.495 5.273 ± 0.2975
8 1342 1342/1342 1342 ± 0 5.311 5.06/5.41 5.232 ± 0.3149
9 1342 1342/1342 1342 ± 0 5.629 5.41/5.867 5.571 ± 0.3583
10 1342 1342/1342 1342 ± 0 6.021 5.814/6.22 5.956 ± 0.3704
11 1342 1342/1342 1342 ± 0 6.335 6.076/6.429 6.219 ± 0.376
12 1342 1342/1342 1342 ± 0 6.44 6.27/6.634 6.392 ± 0.4011
13 1342 1342/1342 1342 ± 0 6.624 6.399/6.831 6.578 ± 0.3818
14 1342 1342/1342 1342 ± 0 6.31 5.996/6.731 6.342 ± 0.5025
15 1342 1342/1342 1342 ± 0 6.657 6.349/6.873 6.555 ± 0.5058
16 1342 1342/1342 1342 ± 0.00005884 3.646 3.489/3.894 3.721 ± 0.3288
17 1342 1342/1342 1342 ± 0.0000566 3.824 3.688/4.003 3.862 ± 0.3215
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_152314/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
/mnt/condor/execute/dir_152314/working
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-03-11 20:50:19.425
End
2022-03-11 21:52:55.384
Duration
1:02:35.959
Note, WebLog generation is not included in the time.

CASA logs for stage 7