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 5.311 5.21/5.88 5.371 ± 0.7801
ea02 1342 1342/1342 1342 ± 0 5.943 5.324/6.439 5.685 ± 0.9914
ea04 1342 1342/1342 1342 ± 0.00004227 5.046 4.794/5.835 5.213 ± 0.7434
ea05 1342 1342/1342 1342 ± 0.00003876 5.416 5.01/6.272 5.569 ± 0.7449
ea06 1342 1342/1342 1342 ± 0.0000413 4.68 4.496/5.131 4.679 ± 0.5697
ea07 1342 1342/1342 1342 ± 0 5.828 5.339/6.344 5.694 ± 0.8752
ea08 1342 1342/1342 1342 ± 0 5.943 5.487/6.641 5.846 ± 0.9985
ea10 1342 1342/1342 1342 ± 0 5.555 5.225/6.464 5.65 ± 0.9588
ea11 1342 1342/1342 1342 ± 0 5.718 5.029/6.373 5.563 ± 0.9716
ea12 1342 1342/1342 1342 ± 0.0000359 5.426 5.146/6.413 5.592 ± 1.009
ea13 1342 1342/1342 1342 ± 0.00003966 5.834 5.671/6.362 5.893 ± 0.7725
ea14 1342 1342/1342 1342 ± 0.00003531 5.539 5.16/6.439 5.625 ± 0.8397
ea15 1342 1342/1342 1342 ± 0.00004144 5.121 4.895/6.016 5.39 ± 0.8456
ea16 1342 1342/1342 1342 ± 0.00003108 5.965 5.535/6.912 5.963 ± 1.002
ea17 1342 1342/1342 1342 ± 0 5.756 5.326/6.403 5.713 ± 0.9745
ea18 1342 1342/1342 1342 ± 0.000001733 4.842 4.675/5.641 4.952 ± 0.7054
ea19 1342 1342/1342 1342 ± 0.000041 5.709 5.416/6.67 5.87 ± 0.81
ea20 1342 1342/1342 1342 ± 0.00001967 5.73 5.522/6.811 5.879 ± 1.086
ea21 1342 1342/1342 1342 ± 0.00003667 5.493 5.316/6.319 5.588 ± 0.8009
ea22 1342 1342/1342 1342 ± 0.00001805 5.443 5.203/6.333 5.543 ± 0.8656
ea23 1342 1342/1342 1342 ± 0 5.748 5.371/6.59 5.802 ± 0.8931
ea25 1342 1342/1342 1342 ± 0 5.414 5.042/6.033 5.347 ± 0.8289
ea26 1342 1342/1342 1342 ± 0.0000379 5.806 5.639/6.882 5.985 ± 0.8983
ea27 1342 1342/1342 1342 ± 0 5.536 5.079/6.378 5.456 ± 0.9215
ea28 1342 1342/1342 1342 ± 0 5.609 5.342/6.406 5.636 ± 0.9045
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 5.345 5.132/5.546 5.333 ± 0.2866
5 1342 1342/1342 1342 ± 0 5.294 5.021/5.46 5.219 ± 0.3952
6 1342 1342/1342 1342 ± 0 5.32 5.038/5.427 5.253 ± 0.3313
7 1342 1342/1342 1342 ± 0 5.317 5.148/5.503 5.285 ± 0.302
8 1342 1342/1342 1342 ± 0 5.339 5.074/5.449 5.251 ± 0.3208
9 1342 1342/1342 1342 ± 0 5.665 5.415/5.888 5.579 ± 0.3599
10 1342 1342/1342 1342 ± 0 6.049 5.845/6.228 5.975 ± 0.3783
11 1342 1342/1342 1342 ± 0 6.338 6.082/6.441 6.237 ± 0.3829
12 1342 1342/1342 1342 ± 0 6.452 6.315/6.658 6.406 ± 0.4027
13 1342 1342/1342 1342 ± 0 6.679 6.42/6.876 6.627 ± 0.4021
14 1342 1342/1342 1342 ± 0 6.424 6.128/6.854 6.459 ± 0.4967
15 1342 1342/1342 1342 ± 0 6.746 6.422/6.917 6.616 ± 0.5109
16 1342 1342/1342 1342 ± 0.00005947 3.853 3.682/4.1 3.899 ± 0.2954
17 1342 1342/1342 1342 ± 0.00005787 3.888 3.736/4.162 3.953 ± 0.2725
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
output_dir
/mnt/condor/execute/dir_114609/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_114609/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-11 20:26:15.255
End
2022-03-11 21:29:56.728
Duration
1:03:41.474
Note, WebLog generation is not included in the time.

CASA logs for stage 7