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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.392 5.315/6.196 5.626 ± 0.7895
ea02 1342 1342/1342 1342 ± 0 5.84 5.285/6.539 5.81 ± 0.8808
ea04 1342 1342/1342 1342 ± 0.00003685 5.381 5.028/6.021 5.432 ± 0.7377
ea05 1342 1342/1342 1342 ± 0.00004069 5.584 5.125/6.508 5.728 ± 0.8158
ea06 1342 1342/1342 1342 ± 0.0000241 4.923 4.756/5.478 5.019 ± 0.6124
ea07 1342 1342/1342 1342 ± 0.000001222 6.016 5.537/6.167 5.764 ± 0.8124
ea08 1342 1342/1342 1342 ± 0 6.225 5.745/7.003 6.223 ± 1.05
ea09 1342 1342/1342 1342 ± 0.00003147 5.087 4.757/5.495 5.031 ± 0.5523
ea10 1342 1342/1342 1342 ± 0 5.833 5.261/6.538 5.743 ± 0.8709
ea11 1342 1342/1342 1342 ± 0 5.88 5.44/6.628 5.93 ± 0.957
ea12 1342 1342/1342 1342 ± 0.00001591 5.741 5.407/6.53 5.81 ± 0.9059
ea13 1342 1342/1342 1342 ± 0.00004122 5.611 5.493/6.168 5.797 ± 0.7135
ea14 1342 1342/1342 1342 ± 0.00003509 6.707 5.902/7.127 6.233 ± 1.157
ea15 1342 1342/1342 1342 ± 0.00003916 5.612 5.355/6.395 5.739 ± 0.8989
ea16 1342 1342/1342 1342 ± 0.00003457 4.578 4.156/5.298 4.718 ± 0.6147
ea17 1342 1342/1342 1342 ± 0 6.113 5.679/7.222 6.126 ± 1.031
ea18 1342 1342/1342 1342 ± 0 5.09 4.9/5.836 5.23 ± 0.6732
ea19 1342 1342/1342 1342 ± 0.00004237 5.753 5.511/6.76 5.97 ± 0.8387
ea20 1342 1342/1342 1342 ± 0.000002814 5.968 5.862/7.051 6.214 ± 0.9808
ea21 1342 1342/1342 1342 ± 0.00003399 5.64 5.278/6.368 5.712 ± 0.8395
ea22 1342 1342/1342 1342 ± 0.00001996 5.413 5.139/6.443 5.674 ± 0.8077
ea23 1342 1342/1342 1342 ± 0.00000269 5.886 5.407/6.712 5.923 ± 1.009
ea26 1342 1342/1342 1342 ± 0.00003398 5.521 5.374/6.426 5.74 ± 0.7969
ea27 1342 1342/1342 1342 ± 0 5.481 5.229/5.507 5.371 ± 0.2478
ea28 1342 1342/1342 1342 ± 0 5.832 5.514/6.741 5.962 ± 0.9511
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 5.488 5.264/5.726 5.436 ± 0.3602
5 1342 1342/1342 1342 ± 0 5.265 5.031/5.417 5.2 ± 0.3383
6 1342 1342/1342 1342 ± 0 5.41 5.137/5.518 5.321 ± 0.3707
7 1342 1342/1342 1342 ± 0 5.405 5.118/5.5 5.31 ± 0.3918
8 1342 1342/1342 1342 ± 0 5.3 5.041/5.613 5.29 ± 0.4201
9 1342 1342/1342 1342 ± 0 5.631 5.338/5.858 5.553 ± 0.4242
10 1342 1342/1342 1342 ± 0 6.086 5.911/6.272 5.996 ± 0.4437
11 1342 1342/1342 1342 ± 0 6.264 6.04/6.606 6.223 ± 0.4752
12 1342 1342/1342 1342 ± 0 6.513 6.165/6.724 6.392 ± 0.4663
13 1342 1342/1342 1342 ± 0 6.853 6.535/7.13 6.771 ± 0.4876
14 1342 1342/1342 1342 ± 0 7.007 6.757/7.309 6.914 ± 0.5261
15 1342 1342/1342 1342 ± 0 6.649 6.479/6.905 6.548 ± 0.5353
16 1342 1342/1342 1342 ± 0.00005614 4.219 4.094/4.352 4.223 ± 0.1814
17 1342 1342/1342 1342 ± 0.00005695 4.189 4.063/4.379 4.23 ± 0.2448
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_159753/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_159753/working
Start time
2022-03-09 04:13:34.163
End
2022-03-09 05:19:12.374
Duration
1:05:38.212
Note, WebLog generation is not included in the time.

CASA logs for stage 7