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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.48 5.376/6.098 5.62 ± 0.6915
ea02 1342 1342/1342 1342 ± 0 5.836 5.355/6.453 5.779 ± 0.811
ea04 1342 1342/1342 1342 ± 0.000006228 5.459 5.113/6.109 5.357 ± 0.8917
ea05 1342 1342/1342 1342 ± 0.00003847 5.807 5.354/6.691 5.893 ± 0.9232
ea06 1342 1342/1342 1342 ± 0.000003292 5.265 4.955/5.851 5.187 ± 0.829
ea07 1342 1342/1342 1342 ± 0 5.933 5.496/6.226 5.773 ± 0.7552
ea08 1342 1342/1342 1342 ± 0 6.171 5.709/6.916 6.192 ± 0.9536
ea09 1342 1342/1342 1342 ± 0.0000263 5.276 4.926/5.648 5.185 ± 0.6529
ea10 1342 1342/1342 1342 ± 0 5.385 4.905/5.868 5.304 ± 0.6792
ea11 1342 1342/1342 1342 ± 0 6.042 5.525/6.535 5.836 ± 0.9106
ea12 1342 1342/1342 1342 ± 0.000001246 5.754 5.48/6.561 5.712 ± 0.978
ea13 1342 1342/1342 1342 ± 0.0000375 5.682 5.608/6.208 5.772 ± 0.7966
ea14 1342 1342/1342 1342 ± 0.00003365 5.397 5.195/6.008 5.402 ± 0.6668
ea15 1342 1342/1342 1342 ± 0.00001852 5.815 5.483/6.63 5.836 ± 1.056
ea16 1342 1342/1342 1342 ± 0.00003318 5.981 5.614/6.763 5.973 ± 0.9491
ea17 1342 1342/1342 1342 ± 0 6.103 5.665/6.858 6.111 ± 0.907
ea18 1342 1342/1342 1342 ± 0 5.116 4.958/5.607 5.103 ± 0.6963
ea19 1342 1342/1342 1342 ± 0.00004172 6.232 5.862/6.975 6.216 ± 0.9295
ea20 1342 1342/1342 1342 ± 0 6.029 5.896/6.831 6.033 ± 1.019
ea21 1342 1342/1342 1342 ± 0.00003472 5.213 5.064/5.703 5.188 ± 0.6105
ea22 1342 1342/1342 1342 ± 0.00001411 5.454 5.19/6.407 5.617 ± 0.8696
ea23 1342 1342/1342 1342 ± 0.00002049 5.582 5.32/6.059 5.529 ± 0.7447
ea24 1342 1342/1342 1342 ± 0.00003903 5.249 4.836/6.123 5.363 ± 0.7454
ea25 1342 1342/1342 1342 ± 0 5.767 5.409/6.367 5.684 ± 0.8098
ea26 1342 1342/1342 1342 ± 0.00002318 5.775 5.595/6.748 5.909 ± 0.9041
ea27 1342 1342/1342 1342 ± 0 5.729 5.461/6.581 5.807 ± 0.7911
ea28 1342 1342/1342 1342 ± 0 5.796 5.489/6.617 5.95 ± 0.8611
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 5.458 5.243/5.743 5.483 ± 0.3363
5 1342 1342/1342 1342 ± 0 5.201 4.988/5.675 5.263 ± 0.4242
6 1342 1342/1342 1342 ± 0 5.473 5.102/5.6 5.379 ± 0.3152
7 1342 1342/1342 1342 ± 0 5.437 5.191/5.613 5.406 ± 0.2959
8 1342 1342/1342 1342 ± 0 5.352 5.067/5.612 5.345 ± 0.3247
9 1342 1342/1342 1342 ± 0 5.689 5.37/5.929 5.624 ± 0.3328
10 1342 1342/1342 1342 ± 0 6.105 5.776/6.161 6.007 ± 0.3544
11 1342 1342/1342 1342 ± 0 6.255 6.004/6.514 6.267 ± 0.3587
12 1342 1342/1342 1342 ± 0 6.419 6.117/6.747 6.413 ± 0.4061
13 1342 1342/1342 1342 ± 0 6.614 6.237/6.92 6.569 ± 0.4555
14 1342 1342/1342 1342 ± 0 6.41 6.079/6.902 6.466 ± 0.5518
15 1342 1342/1342 1342 ± 0 6.545 6.025/6.794 6.413 ± 0.4763
16 1342 1342/1342 1342 ± 0.00005184 3.837 3.657/4.065 3.858 ± 0.2964
17 1342 1342/1342 1342 ± 0.0000539 4.042 3.815/4.3 4.073 ± 0.3778
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_27465/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_27465/working
overwrite_modelcol
False
Start time
2022-04-30 17:39:32.897
End
2022-04-30 18:57:20.924
Duration
1:17:48.028
Note, WebLog generation is not included in the time.

CASA logs for stage 7