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 5.507 5.444/6.217 5.802 ± 0.5061
ea02 1342 1342/1342 1342 ± 0 6.064 5.666/6.624 6.164 ± 0.5843
ea04 1342 1342/1342 1342 ± 0 5.651 5.351/6.171 5.796 ± 0.5406
ea05 1342 1342/1342 1342 ± 0 6.102 5.676/6.874 6.224 ± 0.6298
ea06 1342 1342/1342 1342 ± 0 3.472 3.371/3.722 3.529 ± 0.2167
ea07 1342 1342/1342 1342 ± 0 5.587 5.497/5.892 5.625 ± 0.3105
ea08 1342 1342/1342 1342 ± 0 6.393 6.076/7.162 6.622 ± 0.6371
ea09 1342 1342/1342 1342 ± 0 5.132 4.857/5.426 5.189 ± 0.3499
ea10 1342 1342/1342 1342 ± 0.00002965 5.741 5.481/6.686 6.053 ± 0.6237
ea11 1342 1342/1342 1342 ± 0 5.989 5.521/6.612 6.093 ± 0.6644
ea12 1342 1342/1342 1342 ± 0 5.813 5.66/6.667 6.14 ± 0.6346
ea13 1342 1342/1342 1342 ± 0 6.351 5.843/6.594 6.271 ± 0.4898
ea14 1342 1342/1342 1342 ± 0 6.697 6.126/7.159 6.525 ± 0.6682
ea15 1342 1342/1342 1342 ± 0 6.032 5.522/6.495 6.083 ± 0.6464
ea16 1342 1342/1342 1342 ± 0 5.089 4.969/5.772 5.325 ± 0.5304
ea17 1342 1342/1342 1342 ± 0.0000369 6.099 5.809/6.753 6.337 ± 0.6715
ea18 1342 1342/1342 1342 ± 0 5.063 4.928/5.822 5.302 ± 0.5345
ea19 1342 1342/1342 1342 ± 0 6.793 6.285/7.171 6.741 ± 0.4891
ea21 1342 1342/1342 1342 ± 0 5.903 5.656/6.607 6.139 ± 0.6219
ea22 1342 1342/1342 1342 ± 0 5.993 5.366/6.322 5.852 ± 0.5808
ea23 1342 1342/1342 1342 ± 0.000005392 5.806 5.655/6.792 6.231 ± 0.7526
ea25 1342 1342/1342 1342 ± 0.00003112 4.251 3.418/5.513 4.507 ± 1.06
ea26 1342 1342/1342 1342 ± 0 6.378 5.814/6.859 6.395 ± 0.63
ea27 1342 1342/1342 1342 ± 0.00003682 5.83 5.633/6.625 6.073 ± 0.5774
ea28 1342 1342/1342 1342 ± 0.00001521 5.811 5.604/6.56 6.123 ± 0.6091
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 ± 0.00002549 5.619 5.379/5.807 5.561 ± 0.2878
4 1342 1342/1342 1342 ± 0.0000318 5.076 4.912/5.376 5.131 ± 0.375
5 1342 1342/1342 1342 ± 0.00002549 5.606 5.391/5.726 5.564 ± 0.3304
6 1342 1342/1342 1342 ± 0.00002549 5.523 5.325/5.633 5.456 ± 0.3097
7 1342 1342/1342 1342 ± 0.00002549 5.516 5.385/5.713 5.495 ± 0.298
8 1342 1342/1342 1342 ± 0.00002549 5.518 5.33/5.655 5.462 ± 0.3597
9 1342 1342/1342 1342 ± 0.00002549 5.819 5.447/6.036 5.746 ± 0.4267
10 1342 1342/1342 1342 ± 0.00002496 6.24 5.97/6.365 6.028 ± 0.6452
11 1342 1342/1342 1342 ± 0.00002476 6.551 6.03/6.624 6.103 ± 1.007
12 1342 1342/1342 1342 ± 0.00002448 6.624 6.209/6.783 6.272 ± 0.9485
13 1342 1342/1342 1342 ± 0.00002448 7.098 6.612/7.247 6.708 ± 0.9539
14 1342 1342/1342 1342 ± 0.00002448 7.263 6.836/7.439 6.894 ± 0.9561
15 1342 1342/1342 1342 ± 0.00002471 6.771 6.383/6.95 6.475 ± 0.8367
16 1342 1342/1342 1342 ± 0.00004501 5.621 5.326/6.061 5.534 ± 0.7868
17 1342 1342/1342 1342 ± 0.00004073 5.797 5.304/6.101 5.579 ± 0.8052
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
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2023-11-02 02:56:56.537
End
2023-11-02 03:54:11.169
Duration
0:57:14.632
Note, WebLog generation is not included in the time.

CASA logs for stage 7