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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.743 5.264/6.034 5.707 ± 0.5385
ea02 1342 1342/1342 1342 ± 0 5.946 5.467/6.289 5.969 ± 0.5953
ea04 1342 1342/1342 1342 ± 0 5.426 5.098/6.168 5.632 ± 0.5325
ea05 1342 1342/1342 1342 ± 0 5.826 5.47/6.306 5.893 ± 0.5363
ea06 1342 1342/1342 1342 ± 0 2.852 2.809/3.01 2.934 ± 0.2016
ea07 1342 1342/1342 1342 ± 0 5.452 5.404/5.696 5.557 ± 0.2191
ea08 1342 1342/1342 1342 ± 0 5.921 5.664/6.458 6.065 ± 0.5294
ea09 1342 1342/1342 1342 ± 0 5.216 4.874/5.552 5.236 ± 0.3805
ea10 1342 1342/1342 1342 ± 0 5.511 5.325/6.256 5.754 ± 0.5417
ea11 1342 1342/1342 1342 ± 0 5.952 5.441/6.442 6.014 ± 0.5784
ea12 1342 1342/1342 1342 ± 0 5.141 5.121/5.192 5.175 ± 0.1336
ea13 1342 1342/1342 1342 ± 0 6.142 5.851/6.508 6.177 ± 0.4436
ea14 1342 1342/1342 1342 ± 0 5.798 5.47/6.508 6.005 ± 0.6093
ea15 1342 1342/1342 1342 ± 0 5.801 5.407/6.379 5.983 ± 0.5981
ea16 1342 1342/1342 1342 ± 0 5.142 4.76/5.533 5.156 ± 0.5173
ea17 1342 1342/1342 1342 ± 0 6.181 5.741/6.734 6.24 ± 0.5778
ea18 1342 1342/1342 1342 ± 0 5.231 4.899/5.702 5.317 ± 0.4858
ea19 1342 1342/1342 1342 ± 0 6.51 6.129/6.858 6.551 ± 0.4131
ea21 1342 1342/1342 1342 ± 0 5.744 5.593/6.389 5.995 ± 0.522
ea22 1342 1342/1342 1342 ± 0 5.803 5.143/6.099 5.673 ± 0.5515
ea23 1342 1342/1342 1342 ± 0 5.864 5.597/6.575 6.072 ± 0.601
ea25 1342 1342/1342 1342 ± 0 5.401 4.821/5.541 5.122 ± 0.6545
ea26 1342 1342/1342 1342 ± 0 5.949 5.625/6.627 6.136 ± 0.6246
ea27 1342 1342/1342 1342 ± 0 5.505 5.369/6.225 5.735 ± 0.5036
ea28 1342 1342/1342 1342 ± 0 5.737 5.449/6.3 5.873 ± 0.5551
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 5.47 5.335/5.682 5.479 ± 0.2677
3 1342 1342/1342 1342 ± 0 5.197 5.025/5.391 5.234 ± 0.3035
4 1342 1342/1342 1342 ± 0 5.369 5.266/5.575 5.399 ± 0.3173
5 1342 1342/1342 1342 ± 0 5.556 5.457/5.693 5.605 ± 0.1858
6 1342 1342/1342 1342 ± 0 5.37 5.171/5.486 5.326 ± 0.2797
7 1342 1342/1342 1342 ± 0 5.401 5.101/5.549 5.336 ± 0.2992
8 1342 1342/1342 1342 ± 0 5.38 5.113/5.56 5.291 ± 0.3594
9 1342 1342/1342 1342 ± 0 5.74 5.26/5.847 5.567 ± 0.3849
10 1342 1342/1342 1342 ± 0 6.075 5.781/6.163 5.802 ± 0.6452
11 1342 1342/1342 1342 ± 0 6.244 5.856/6.403 5.97 ± 0.7728
12 1342 1342/1342 1342 ± 0 6.365 6.039/6.504 6.141 ± 0.72
13 1342 1342/1342 1342 ± 0 6.801 6.398/6.927 6.458 ± 0.923
14 1342 1342/1342 1342 ± 0 6.967 6.596/7.124 6.635 ± 0.9211
15 1342 1342/1342 1342 ± 0 6.577 6.308/6.748 6.475 ± 0.4509
16 1342 1342/1342 1342 ± 0 5.909 5.458/6.059 5.703 ± 0.7904
17 1342 1342/1342 1342 ± 0 5.921 5.554/6.177 5.708 ± 0.8124
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_123145/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_123145/working
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-07-02 09:30:05.952
End
2022-07-02 10:45:30.120
Duration
1:15:24.168
Note, WebLog generation is not included in the time.

CASA logs for stage 7