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 5.448 5.337/6.228 5.591 ± 0.8166
ea02 1342 1342/1342 1342 ± 0.000001189 5.882 5.358/6.593 5.856 ± 0.8929
ea04 1342 1342/1342 1342 ± 0.00004315 5.45 5.107/6.036 5.413 ± 0.7878
ea05 1342 1342/1342 1342 ± 0.00003893 5.638 5.164/6.442 5.748 ± 0.7878
ea06 1342 1342/1342 1342 ± 0.00004127 4.935 4.833/5.513 4.996 ± 0.683
ea07 1342 1342/1342 1342 ± 0 6.032 5.633/6.18 5.742 ± 0.8667
ea08 1342 1342/1342 1342 ± 0 6.297 5.808/7.106 6.255 ± 1.059
ea09 1342 1342/1342 1342 ± 0.00002801 5.06 4.838/5.493 5.045 ± 0.5498
ea10 1342 1342/1342 1342 ± 0 5.867 5.311/6.521 5.749 ± 0.8976
ea11 1342 1342/1342 1342 ± 0 5.953 5.497/6.659 5.881 ± 0.9499
ea12 1342 1342/1342 1342 ± 0.00003737 5.805 5.501/6.602 5.806 ± 0.9714
ea13 1342 1342/1342 1342 ± 0.00003704 5.666 5.563/6.248 5.824 ± 0.7371
ea14 1342 1342/1342 1342 ± 0.00003844 6.717 5.831/6.886 6.2 ± 1.031
ea15 1342 1342/1342 1342 ± 0.00004298 5.598 5.421/6.439 5.742 ± 0.9389
ea16 1342 1342/1342 1342 ± 0.00003276 4.55 4.053/5.298 4.684 ± 0.593
ea17 1342 1342/1342 1342 ± 0 6.167 5.737/7.133 6.101 ± 1.033
ea18 1342 1342/1342 1342 ± 0.00000396 5.157 4.97/5.849 5.184 ± 0.6736
ea19 1342 1342/1342 1342 ± 0.00004298 5.892 5.599/6.763 6.018 ± 0.8004
ea20 1342 1342/1342 1342 ± 0.00002223 6.012 5.856/6.99 6.123 ± 1.065
ea21 1342 1342/1342 1342 ± 0.00003399 5.67 5.416/6.419 5.737 ± 0.8134
ea22 1342 1342/1342 1342 ± 0.00001504 5.461 5.153/6.456 5.633 ± 0.8469
ea23 1342 1342/1342 1342 ± 0.00001522 5.908 5.607/6.724 5.922 ± 0.9778
ea26 1342 1342/1342 1342 ± 0.00002381 5.572 5.462/6.497 5.783 ± 0.7904
ea27 1342 1342/1342 1342 ± 0 5.548 5.426/5.575 5.492 ± 0.1747
ea28 1342 1342/1342 1342 ± 0 5.895 5.588/6.75 5.965 ± 0.9844
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 5.539 5.317/5.789 5.5 ± 0.363
5 1342 1342/1342 1342 ± 0 5.243 5.132/5.382 5.19 ± 0.2641
6 1342 1342/1342 1342 ± 0 5.461 5.204/5.613 5.392 ± 0.3687
7 1342 1342/1342 1342 ± 0 5.467 5.186/5.568 5.37 ± 0.3873
8 1342 1342/1342 1342 ± 0 5.365 5.089/5.671 5.335 ± 0.4235
9 1342 1342/1342 1342 ± 0 5.664 5.341/5.894 5.575 ± 0.4427
10 1342 1342/1342 1342 ± 0 6.097 5.943/6.318 6.021 ± 0.463
11 1342 1342/1342 1342 ± 0 6.317 6.087/6.655 6.264 ± 0.4854
12 1342 1342/1342 1342 ± 0 6.56 6.188/6.737 6.427 ± 0.4704
13 1342 1342/1342 1342 ± 0 6.853 6.543/7.134 6.752 ± 0.4896
14 1342 1342/1342 1342 ± 0 6.84 6.45/7.068 6.687 ± 0.5337
15 1342 1342/1342 1342 ± 0 6.609 6.35/6.85 6.494 ± 0.5478
16 1342 1342/1342 1342 ± 0.00005859 4.065 3.881/4.291 4.092 ± 0.2862
17 1342 1342/1342 1342 ± 0.0000579 4.09 3.936/4.312 4.147 ± 0.3052
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_226978/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_226978/working
Start time
2022-03-09 02:32:15.307
End
2022-03-09 03:42:13.144
Duration
1:09:57.837
Note, WebLog generation is not included in the time.

CASA logs for stage 7