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 5.356 5.248/5.978 5.443 ± 0.8284
ea02 1342 1342/1342 1342 ± 0.00004248 5.829 5.366/6.463 5.718 ± 0.9869
ea04 1342 1342/1342 1342 ± 0.000001832 5.28 4.982/5.951 5.371 ± 0.7186
ea05 1342 1342/1342 1342 ± 0.00001868 5.681 5.26/6.626 5.792 ± 0.8517
ea06 1342 1342/1342 1342 ± 0.000001832 4.994 4.799/5.418 5.004 ± 0.6038
ea07 1342 1342/1342 1342 ± 0.00004272 5.953 5.465/6.317 5.779 ± 0.9118
ea08 1342 1342/1342 1342 ± 0.00004319 6.102 5.711/6.861 6.052 ± 1.09
ea09 1342 1342/1342 1342 ± 0.000007085 5.299 5.001/5.897 5.268 ± 0.7096
ea10 1342 1342/1342 1342 ± 0.00004298 5.678 5.327/6.607 5.704 ± 0.9426
ea11 1342 1342/1342 1342 ± 0.00004263 6.073 5.414/6.641 5.869 ± 1.05
ea12 1342 1342/1342 1342 ± 0.000004668 5.89 5.523/6.719 5.925 ± 1.013
ea13 1342 1342/1342 1342 ± 0.00001392 5.909 5.736/6.432 5.903 ± 0.8145
ea14 1342 1342/1342 1342 ± 0.00002021 6.609 5.757/6.975 6.081 ± 1.167
ea15 1342 1342/1342 1342 ± 0.000001311 5.597 5.345/6.402 5.771 ± 0.8895
ea16 1342 1342/1342 1342 ± 0.00003805 4.802 4.254/5.369 4.764 ± 0.6263
ea17 1342 1342/1342 1342 ± 0.00004362 6.051 5.595/6.696 5.966 ± 1.038
ea18 1342 1342/1342 1342 ± 0.00003756 5.228 4.839/5.963 5.223 ± 0.7838
ea19 1342 1342/1342 1342 ± 0.00001196 5.83 5.541/6.822 5.981 ± 0.9143
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002812 5.606 5.451/6.415 5.746 ± 0.8707
ea22 1342 1342/1342 1342 ± 0.00003916 5.471 5.177/6.373 5.564 ± 0.9262
ea23 1342 1342/1342 1342 ± 0.00004272 5.788 5.467/6.661 5.884 ± 0.9991
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001521 5.85 5.638/6.924 5.983 ± 0.9245
ea27 1342 1342/1342 1342 ± 0.00004491 5.599 5.226/6.458 5.612 ± 0.9142
ea28 1342 1342/1342 1342 ± 0.00004431 5.841 5.537/6.673 5.843 ± 0.977
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 ± 0.00002491 5.598 5.337/5.809 5.551 ± 0.3353
5 1342 1342/1342 1342 ± 0.00002517 5.456 5.18/5.551 5.385 ± 0.3001
6 1342 1342/1342 1342 ± 0.00002491 5.472 5.148/5.539 5.355 ± 0.3416
7 1342 1342/1342 1342 ± 0.00002491 5.368 5.179/5.554 5.353 ± 0.3396
8 1342 1342/1342 1342 ± 0.00002491 5.376 5.082/5.626 5.325 ± 0.4006
9 1342 1342/1342 1342 ± 0.00002491 5.758 5.346/5.904 5.624 ± 0.4206
10 1342 1342/1342 1342 ± 0.00002441 6.161 5.88/6.26 6.031 ± 0.4136
11 1342 1342/1342 1342 ± 0.00002441 6.406 5.983/6.604 6.294 ± 0.4483
12 1342 1342/1342 1342 ± 0.00002441 6.625 6.207/6.706 6.463 ± 0.424
13 1342 1342/1342 1342 ± 0.00002441 6.785 6.424/7.061 6.708 ± 0.4496
14 1342 1342/1342 1342 ± 0.00003082 6.664 6.261/7.007 6.598 ± 0.5054
15 1342 1342/1342 1342 ± 0.00002441 6.835 6.68/7.119 6.736 ± 0.5267
16 1342 1342/1342 1342 ± 0.00006039 3.931 3.759/4.162 3.97 ± 0.2599
17 1342 1342/1342 1342 ± 0.0000609 3.88 3.751/4.116 3.924 ± 0.229
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
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2023-11-19 10:40:35.660
End
2023-11-19 11:32:33.430
Duration
0:51:57.770
Note, WebLog generation is not included in the time.

CASA logs for stage 7