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 5.314 5.244/6.134 5.511 ± 0.8037
ea02 1342 1342/1342 1342 ± 0.000001311 5.791 5.237/6.529 5.738 ± 0.8753
ea04 1342 1342/1342 1342 ± 0.00003744 5.305 5/6.021 5.368 ± 0.7795
ea05 1342 1342/1342 1342 ± 0.00003553 5.39 4.991/6.354 5.598 ± 0.8048
ea06 1342 1342/1342 1342 ± 0.00002936 4.928 4.706/5.448 4.966 ± 0.6421
ea07 1342 1342/1342 1342 ± 0 5.896 5.417/6.079 5.696 ± 0.8051
ea08 1342 1342/1342 1342 ± 0 6.15 5.639/6.924 6.137 ± 1.043
ea09 1342 1342/1342 1342 ± 0.00003823 5.082 4.775/5.526 5.057 ± 0.6018
ea10 1342 1342/1342 1342 ± 0 5.761 5.17/6.496 5.684 ± 0.8779
ea11 1342 1342/1342 1342 ± 0 5.956 5.443/6.58 5.85 ± 0.9468
ea12 1342 1342/1342 1342 ± 0.00002196 5.634 5.327/6.457 5.728 ± 0.8648
ea13 1342 1342/1342 1342 ± 0.00004277 5.625 5.49/6.158 5.779 ± 0.733
ea14 1342 1342/1342 1342 ± 0.00002007 6.616 6.151/7.095 6.158 ± 1.097
ea15 1342 1342/1342 1342 ± 0.00004185 5.477 5.245/6.285 5.627 ± 0.8961
ea16 1342 1342/1342 1342 ± 0.00001937 4.691 4.104/5.418 4.669 ± 0.7582
ea17 1342 1342/1342 1342 ± 0 6.042 5.657/7.096 6.018 ± 1.03
ea18 1342 1342/1342 1342 ± 0.000001383 5.006 4.764/5.635 5.044 ± 0.6192
ea19 1342 1342/1342 1342 ± 0.00004205 5.639 5.313/6.603 5.842 ± 0.8355
ea20 1342 1342/1342 1342 ± 0.000008897 5.965 5.791/7.005 6.153 ± 0.9706
ea21 1342 1342/1342 1342 ± 0.0000206 5.51 5.183/6.257 5.613 ± 0.8128
ea22 1342 1342/1342 1342 ± 0.0000272 5.35 5.079/6.433 5.584 ± 0.8531
ea23 1342 1342/1342 1342 ± 0 5.86 5.517/6.666 5.88 ± 1.013
ea26 1342 1342/1342 1342 ± 0.00003686 5.475 5.365/6.391 5.691 ± 0.8078
ea27 1342 1342/1342 1342 ± 0 5.36 5.113/5.375 5.284 ± 0.1778
ea28 1342 1342/1342 1342 ± 0 5.792 5.455/6.63 5.847 ± 0.9764
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 5.385 5.172/5.639 5.364 ± 0.3941
5 1342 1342/1342 1342 ± 0 5.271 4.998/5.468 5.088 ± 0.6762
6 1342 1342/1342 1342 ± 0 5.33 5.036/5.407 5.221 ± 0.4036
7 1342 1342/1342 1342 ± 0 5.297 5.099/5.456 5.245 ± 0.3508
8 1342 1342/1342 1342 ± 0 5.247 4.998/5.476 5.228 ± 0.3698
9 1342 1342/1342 1342 ± 0 5.518 5.302/5.814 5.504 ± 0.4003
10 1342 1342/1342 1342 ± 0 5.967 5.77/6.161 5.881 ± 0.4626
11 1342 1342/1342 1342 ± 0 6.186 5.952/6.497 6.144 ± 0.4552
12 1342 1342/1342 1342 ± 0 6.424 6.086/6.619 6.336 ± 0.4417
13 1342 1342/1342 1342 ± 0 6.727 6.532/7.081 6.705 ± 0.4547
14 1342 1342/1342 1342 ± 0 6.902 6.576/7.107 6.764 ± 0.4981
15 1342 1342/1342 1342 ± 0 6.553 6.354/6.816 6.465 ± 0.4918
16 1342 1342/1342 1342 ± 0.00005703 4.055 3.917/4.196 4.058 ± 0.2027
17 1342 1342/1342 1342 ± 0.00005483 4.126 3.971/4.302 4.158 ± 0.2621
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
vis
/mnt/condor/execute/dir_131795/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_131795/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-08 18:19:41.643
End
2022-03-08 19:08:44.716
Duration
0:49:03.073
Note, WebLog generation is not included in the time.

CASA logs for stage 7