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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.452 5.312/6.188 5.59 ± 0.6915
ea02 1342 1342/1342 1342 ± 0.00004268 5.952 5.426/6.663 5.939 ± 0.7916
ea04 1342 1342/1342 1342 ± 0 5.327 5.144/5.991 5.489 ± 0.634
ea05 1342 1342/1342 1342 ± 0.00001392 5.676 5.265/6.381 5.808 ± 0.7135
ea06 1342 1342/1342 1342 ± 0.00001045 3.05 2.91/3.103 3.023 ± 0.1992
ea07 1342 1342/1342 1342 ± 0 5.568 5.437/5.951 5.619 ± 0.4138
ea08 1342 1342/1342 1342 ± 0.00004272 6.331 5.833/6.891 6.231 ± 0.929
ea09 1342 1342/1342 1342 ± 0.0000138 5.081 4.85/5.452 5.083 ± 0.4333
ea10 1342 1342/1342 1342 ± 0.00004273 5.821 5.395/6.662 5.836 ± 0.8281
ea11 1342 1342/1342 1342 ± 0.00003942 5.928 5.46/6.574 5.928 ± 0.8141
ea12 1342 1342/1342 1342 ± 0 5.719 5.563/6.512 5.868 ± 0.7993
ea13 1342 1342/1342 1342 ± 0.00001249 5.924 5.722/6.306 5.959 ± 0.6287
ea14 1342 1342/1342 1342 ± 0.00003025 6.631 5.93/7.005 6.218 ± 0.9764
ea15 1342 1342/1342 1342 ± 0 5.528 5.425/6.357 5.783 ± 0.7493
ea16 1342 1342/1342 1342 ± 0.0000197 5.205 5.004/5.538 5.172 ± 0.4854
ea17 1342 1342/1342 1342 ± 0.00004272 6.068 5.595/6.943 6.03 ± 0.8865
ea18 1342 1342/1342 1342 ± 0.00002494 5.103 4.866/5.786 5.169 ± 0.6595
ea19 1342 1342/1342 1342 ± 0.00001283 6.595 5.947/6.944 6.276 ± 0.9635
ea21 1342 1342/1342 1342 ± 0.00001988 5.855 5.492/6.491 5.892 ± 0.7888
ea22 1342 1342/1342 1342 ± 0.00003252 5.415 5.031/6.313 5.623 ± 0.6923
ea23 1342 1342/1342 1342 ± 0.00003951 6.077 5.665/6.723 6.037 ± 0.9155
ea25 1342 1342/1342 1342 ± 0.00001721 5.435 5.299/5.635 5.431 ± 0.2202
ea26 1342 1342/1342 1342 ± 0.00002088 5.868 5.68/6.817 6.079 ± 0.7522
ea27 1342 1342/1342 1342 ± 0.00004287 5.724 5.382/6.595 5.795 ± 0.805
ea28 1342 1342/1342 1342 ± 0.00004272 5.754 5.563/6.631 5.918 ± 0.8467
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 ± 0.00002547 5.493 5.287/5.74 5.487 ± 0.3028
4 1342 1342/1342 1342 ± 0.00004725 4.679 4.372/4.942 4.587 ± 0.4787
5 1342 1342/1342 1342 ± 0.00002547 5.618 5.423/5.776 5.572 ± 0.3185
6 1342 1342/1342 1342 ± 0.00002547 5.452 5.321/5.593 5.448 ± 0.2718
7 1342 1342/1342 1342 ± 0.00002547 5.451 5.244/5.664 5.467 ± 0.2466
8 1342 1342/1342 1342 ± 0.00002547 5.493 5.265/5.638 5.448 ± 0.2947
9 1342 1342/1342 1342 ± 0.00002547 5.758 5.412/5.965 5.71 ± 0.3885
10 1342 1342/1342 1342 ± 0.00002494 6.207 5.925/6.288 5.936 ± 0.68
11 1342 1342/1342 1342 ± 0.00002494 6.42 5.986/6.569 6.146 ± 0.7989
12 1342 1342/1342 1342 ± 0.00002494 6.564 6.193/6.666 6.283 ± 0.8234
13 1342 1342/1342 1342 ± 0.00002494 6.847 6.473/7.073 6.591 ± 0.8626
14 1342 1342/1342 1342 ± 0.00002494 7.018 6.625/7.159 6.722 ± 0.8881
15 1342 1342/1342 1342 ± 0.00002516 6.605 6.318/6.837 6.36 ± 0.9215
16 1342 1342/1342 1342 ± 0.00006099 4.409 4.26/4.583 4.389 ± 0.3497
17 1342 1342/1342 1342 ± 0.00006075 4.428 4.306/4.619 4.411 ± 0.3511
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-16 00:54:02.862
End
2023-11-16 01:44:39.693
Duration
0:50:36.831
Note, WebLog generation is not included in the time.

CASA logs for stage 7