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 5.497 5.399/6.262 5.847 ± 0.5284
ea02 1342 1342/1342 1342 ± 0.000005449 6.01 5.684/6.649 6.18 ± 0.6212
ea04 1342 1342/1342 1342 ± 0 5.623 5.299/6.18 5.769 ± 0.5575
ea05 1342 1342/1342 1342 ± 0 5.967 5.606/6.737 6.152 ± 0.6323
ea06 1342 1342/1342 1342 ± 0.0000019 3.262 3.185/3.537 3.338 ± 0.1996
ea07 1342 1342/1342 1342 ± 0 5.609 5.506/5.849 5.675 ± 0.2063
ea08 1342 1342/1342 1342 ± 0.000005256 6.235 5.907/7.174 6.561 ± 0.7252
ea09 1342 1342/1342 1342 ± 0 5.151 4.836/5.416 5.188 ± 0.3563
ea10 1342 1342/1342 1342 ± 0.00004237 5.763 5.43/6.644 6.021 ± 0.6589
ea11 1342 1342/1342 1342 ± 0.00001115 5.982 5.456/6.618 6.085 ± 0.7101
ea12 1342 1342/1342 1342 ± 0 5.724 5.524/6.652 6.085 ± 0.6774
ea13 1342 1342/1342 1342 ± 0 6.349 5.778/6.587 6.27 ± 0.5041
ea14 1342 1342/1342 1342 ± 0.000003286 6.654 6.116/6.985 6.445 ± 0.7099
ea15 1342 1342/1342 1342 ± 0 5.912 5.498/6.506 6.086 ± 0.6375
ea16 1342 1342/1342 1342 ± 0 5.074 4.946/5.707 5.299 ± 0.5225
ea17 1342 1342/1342 1342 ± 0.00004163 6.138 5.778/6.933 6.359 ± 0.7083
ea18 1342 1342/1342 1342 ± 0.000002061 5.064 4.84/5.849 5.324 ± 0.5332
ea19 1342 1342/1342 1342 ± 0 6.754 6.288/7.07 6.728 ± 0.5156
ea21 1342 1342/1342 1342 ± 0 5.884 5.643/6.607 6.12 ± 0.6257
ea22 1342 1342/1342 1342 ± 0 5.978 5.202/6.263 5.802 ± 0.5989
ea23 1342 1342/1342 1342 ± 0.00002268 6.012 5.598/6.805 6.218 ± 0.7861
ea25 1342 1342/1342 1342 ± 0.00003693 5.254 3.623/5.567 4.708 ± 0.9816
ea26 1342 1342/1342 1342 ± 0 6.482 5.763/6.86 6.383 ± 0.6237
ea27 1342 1342/1342 1342 ± 0.00004263 5.746 5.552/6.659 6.039 ± 0.632
ea28 1342 1342/1342 1342 ± 0.00003079 5.673 5.525/6.682 6.094 ± 0.6831
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 ± 0.00002546 5.564 5.332/5.732 5.493 ± 0.2845
5 1342 1342/1342 1342 ± 0.00002546 5.579 5.374/5.68 5.522 ± 0.3342
6 1342 1342/1342 1342 ± 0.00002546 5.494 5.297/5.595 5.445 ± 0.3056
7 1342 1342/1342 1342 ± 0.00002546 5.483 5.294/5.676 5.459 ± 0.2791
8 1342 1342/1342 1342 ± 0.00002546 5.497 5.331/5.662 5.444 ± 0.3469
9 1342 1342/1342 1342 ± 0.00002546 5.744 5.394/5.975 5.636 ± 0.4061
10 1342 1342/1342 1342 ± 0.00002493 6.244 5.986/6.359 6.017 ± 0.6692
11 1342 1342/1342 1342 ± 0.00002468 6.515 6.069/6.619 6.153 ± 0.926
12 1342 1342/1342 1342 ± 0.00002465 6.642 6.259/6.794 6.316 ± 0.8911
13 1342 1342/1342 1342 ± 0.00002465 7.069 6.68/7.234 6.752 ± 0.915
14 1342 1342/1342 1342 ± 0.00002465 7.249 6.842/7.39 6.924 ± 0.9241
15 1342 1342/1342 1342 ± 0.00002465 6.732 6.293/6.898 6.43 ± 0.8868
16 1342 1342/1342 1342 ± 0.00005156 5.423 5.178/5.743 5.379 ± 0.6995
17 1342 1342/1342 1342 ± 0.0000486 5.547 5.22/5.95 5.455 ± 0.7749
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
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-02 01:23:12.471
End
2023-11-02 02:00:50.394
Duration
0:37:37.923
Note, WebLog generation is not included in the time.

CASA logs for stage 7