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 5.476 5.398/6.192 5.56 ± 0.8079
ea02 1342 1342/1342 1342 ± 0 5.905 5.391/6.615 5.85 ± 0.9271
ea04 1342 1342/1342 1342 ± 0.00004179 5.49 5.111/5.982 5.409 ± 0.8059
ea05 1342 1342/1342 1342 ± 0.00003804 5.677 5.207/6.315 5.705 ± 0.7613
ea06 1342 1342/1342 1342 ± 0.00004215 4.991 4.87/5.521 4.996 ± 0.7143
ea07 1342 1342/1342 1342 ± 0 6.025 5.663/6.208 5.724 ± 0.8012
ea08 1342 1342/1342 1342 ± 0 6.295 5.824/7.09 6.238 ± 1.061
ea09 1342 1342/1342 1342 ± 0.0000236 5.04 4.79/5.494 5.039 ± 0.5291
ea10 1342 1342/1342 1342 ± 0 5.898 5.311/6.452 5.692 ± 0.8856
ea11 1342 1342/1342 1342 ± 0 6.031 5.487/6.672 5.868 ± 1.009
ea12 1342 1342/1342 1342 ± 0.00003938 5.853 5.542/6.645 5.811 ± 1.06
ea13 1342 1342/1342 1342 ± 0.00003102 5.73 5.615/6.268 5.859 ± 0.7581
ea14 1342 1342/1342 1342 ± 0.00004371 6.651 5.92/6.802 6.104 ± 1.03
ea15 1342 1342/1342 1342 ± 0.00003971 5.633 5.467/6.448 5.768 ± 0.9381
ea16 1342 1342/1342 1342 ± 0.00003688 4.537 4.085/5.241 4.624 ± 0.5625
ea17 1342 1342/1342 1342 ± 0 6.178 5.632/6.986 6.068 ± 1.003
ea18 1342 1342/1342 1342 ± 0.000007545 5.205 4.992/5.862 5.161 ± 0.7524
ea19 1342 1342/1342 1342 ± 0.0000406 5.936 5.552/6.7 5.946 ± 0.7894
ea20 1342 1342/1342 1342 ± 0.00002838 6.081 5.845/7.054 6.113 ± 1.165
ea21 1342 1342/1342 1342 ± 0.00003918 5.656 5.422/6.329 5.662 ± 0.7927
ea22 1342 1342/1342 1342 ± 0.000009591 5.469 5.171/6.442 5.643 ± 0.8275
ea23 1342 1342/1342 1342 ± 0.00001863 5.967 5.481/6.539 5.866 ± 0.8933
ea26 1342 1342/1342 1342 ± 0.00002392 5.598 5.46/6.525 5.802 ± 0.774
ea27 1342 1342/1342 1342 ± 0 5.562 5.283/5.591 5.479 ± 0.1796
ea28 1342 1342/1342 1342 ± 0 5.918 5.597/6.767 5.947 ± 0.9623
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 5.575 5.329/5.839 5.538 ± 0.3701
5 1342 1342/1342 1342 ± 0 5.412 5.202/5.562 5.362 ± 0.3088
6 1342 1342/1342 1342 ± 0 5.479 5.2/5.613 5.412 ± 0.368
7 1342 1342/1342 1342 ± 0 5.487 5.189/5.611 5.399 ± 0.3875
8 1342 1342/1342 1342 ± 0 5.398 5.114/5.677 5.359 ± 0.431
9 1342 1342/1342 1342 ± 0 5.668 5.392/5.958 5.614 ± 0.4493
10 1342 1342/1342 1342 ± 0 6.12 5.935/6.294 6.021 ± 0.4669
11 1342 1342/1342 1342 ± 0 6.33 6.072/6.661 6.276 ± 0.4873
12 1342 1342/1342 1342 ± 0 6.6 6.217/6.754 6.439 ± 0.4713
13 1342 1342/1342 1342 ± 0 6.82 6.411/7.081 6.71 ± 0.5018
14 1342 1342/1342 1342 ± 0 6.727 6.248/7.007 6.592 ± 0.5647
15 1342 1342/1342 1342 ± 0 6.612 6.315/6.825 6.468 ± 0.5551
16 1342 1342/1342 1342 ± 0.00005959 3.945 3.765/4.179 3.979 ± 0.2945
17 1342 1342/1342 1342 ± 0.00005718 4.103 3.895/4.306 4.097 ± 0.2932
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_253730/working
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_253730/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 23:02:08.457
End
2022-03-09 00:00:01.800
Duration
0:57:53.343
Note, WebLog generation is not included in the time.

CASA logs for stage 7