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 5.329 5.255/5.94 5.495 ± 0.6518
ea02 1342 1342/1342 1342 ± 0 5.746 5.235/6.343 5.701 ± 0.7784
ea04 1342 1342/1342 1342 ± 0 5.422 5.096/6.043 5.425 ± 0.8302
ea05 1342 1342/1342 1342 ± 0.00003315 5.656 5.224/6.642 5.742 ± 0.9467
ea06 1342 1342/1342 1342 ± 0.000001654 5.263 4.929/5.87 5.256 ± 0.7325
ea07 1342 1342/1342 1342 ± 0 5.799 5.396/6.183 5.743 ± 0.7288
ea08 1342 1342/1342 1342 ± 0 6.123 5.625/6.813 6.128 ± 0.901
ea09 1342 1342/1342 1342 ± 0.00002899 5.31 4.915/5.791 5.184 ± 0.742
ea10 1342 1342/1342 1342 ± 0 5.277 4.862/5.856 5.272 ± 0.6543
ea11 1342 1342/1342 1342 ± 0 5.965 5.403/6.514 5.807 ± 0.838
ea12 1342 1342/1342 1342 ± 0 5.767 5.431/6.627 5.793 ± 0.9394
ea13 1342 1342/1342 1342 ± 0.00003698 5.512 5.293/5.844 5.478 ± 0.7022
ea14 1342 1342/1342 1342 ± 0.00001255 5.471 5.188/6.19 5.545 ± 0.7479
ea15 1342 1342/1342 1342 ± 0.000003064 5.687 5.345/6.522 5.725 ± 0.9977
ea16 1342 1342/1342 1342 ± 0.00002012 5.922 5.496/6.689 5.956 ± 0.9812
ea17 1342 1342/1342 1342 ± 0 6.008 5.466/6.672 5.985 ± 0.8626
ea18 1342 1342/1342 1342 ± 0 5.049 4.881/5.734 5.146 ± 0.6598
ea19 1342 1342/1342 1342 ± 0.00003782 5.944 5.67/6.811 6.035 ± 0.9901
ea20 1342 1342/1342 1342 ± 0 6.006 5.863/6.897 6.158 ± 0.9201
ea21 1342 1342/1342 1342 ± 0.00001904 5.342 5.141/5.959 5.38 ± 0.7126
ea22 1342 1342/1342 1342 ± 0.00001107 5.43 5.142/6.389 5.566 ± 0.918
ea23 1342 1342/1342 1342 ± 0 5.54 5.252/6.096 5.567 ± 0.6819
ea24 1342 1342/1342 1342 ± 0.00003741 5.257 4.868/6.199 5.365 ± 0.8216
ea25 1342 1342/1342 1342 ± 0 5.635 5.264/6.267 5.64 ± 0.752
ea26 1342 1342/1342 1342 ± 0.00002859 5.806 5.555/6.774 5.925 ± 1.012
ea27 1342 1342/1342 1342 ± 0 5.687 5.355/6.496 5.733 ± 0.7753
ea28 1342 1342/1342 1342 ± 0 5.658 5.322/6.401 5.74 ± 0.7758
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 5.383 5.17/5.657 5.393 ± 0.311
5 1342 1342/1342 1342 ± 0 5.275 5.128/5.548 5.334 ± 0.275
6 1342 1342/1342 1342 ± 0 5.356 5.071/5.507 5.292 ± 0.2725
7 1342 1342/1342 1342 ± 0 5.293 5.147/5.51 5.321 ± 0.2633
8 1342 1342/1342 1342 ± 0 5.235 5.089/5.49 5.277 ± 0.3001
9 1342 1342/1342 1342 ± 0 5.567 5.339/5.812 5.574 ± 0.306
10 1342 1342/1342 1342 ± 0 5.996 5.757/6.11 5.963 ± 0.3128
11 1342 1342/1342 1342 ± 0 6.209 5.947/6.525 6.232 ± 0.3379
12 1342 1342/1342 1342 ± 0 6.371 6.126/6.647 6.381 ± 0.3732
13 1342 1342/1342 1342 ± 0 6.444 6.241/7.009 6.534 ± 0.4464
14 1342 1342/1342 1342 ± 0 6.718 6.46/7.037 6.722 ± 0.4441
15 1342 1342/1342 1342 ± 0 6.365 6.071/6.671 6.369 ± 0.4059
16 1342 1342/1342 1342 ± 0.0000504 3.825 3.695/3.94 3.816 ± 0.1936
17 1342 1342/1342 1342 ± 0.00004727 3.911 3.74/4.093 3.923 ± 0.2842
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
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_153083/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_153083/working
Start time
2022-05-18 03:10:39.142
End
2022-05-18 04:39:08.007
Duration
1:28:28.865
Note, WebLog generation is not included in the time.

CASA logs for stage 7