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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.757 5.291/5.978 5.748 ± 0.5039
ea02 1342 1342/1342 1342 ± 0 5.876 5.437/6.52 6.044 ± 0.619
ea04 1342 1342/1342 1342 ± 0 5.382 5.059/6.044 5.528 ± 0.5296
ea05 1342 1342/1342 1342 ± 0 5.797 5.284/6.245 5.741 ± 0.5477
ea06 1342 1342/1342 1342 ± 0 4.93 4.573/5.215 4.912 ± 0.3863
ea07 1342 1342/1342 1342 ± 0 6.037 5.411/6.126 5.975 ± 0.5411
ea08 1342 1342/1342 1342 ± 0 5.845 5.535/6.517 6.053 ± 0.6329
ea09 1342 1342/1342 1342 ± 0 5.706 5.21/6.367 5.802 ± 0.6069
ea10 1342 1342/1342 1342 ± 0 5.873 5.409/6.492 5.95 ± 0.5865
ea11 1342 1342/1342 1342 ± 0 5.868 5.127/6.247 5.794 ± 0.6342
ea12 1342 1342/1342 1342 ± 0 5.862 5.389/6.383 5.988 ± 0.641
ea13 1342 1342/1342 1342 ± 0 6.255 5.833/6.52 6.222 ± 0.4804
ea14 1342 1342/1342 1342 ± 0 5.844 5.238/6.301 5.836 ± 0.6195
ea15 1342 1342/1342 1342 ± 0 5.662 5.097/6.187 5.748 ± 0.6514
ea16 1342 1342/1342 1342 ± 0 6.126 5.651/6.696 6.244 ± 0.6807
ea17 1342 1342/1342 1342 ± 0 5.899 5.519/6.729 6.063 ± 0.5889
ea18 1342 1342/1342 1342 ± 0 5.046 4.701/5.484 5.132 ± 0.4887
ea19 1342 1342/1342 1342 ± 0 6.116 5.602/6.655 6.192 ± 0.6245
ea20 1342 1342/1342 1342 ± 0 6.19 5.655/6.746 6.183 ± 0.6084
ea21 1342 1342/1342 1342 ± 0 5.796 5.351/6.148 5.823 ± 0.5166
ea22 1342 1342/1342 1342 ± 0 5.631 5.312/6.309 5.788 ± 0.595
ea23 1342 1342/1342 1342 ± 0 6.064 5.512/6.44 6.08 ± 0.6329
ea25 1342 1342/1342 1342 ± 0 5.576 5.217/6.075 5.696 ± 0.5339
ea26 1342 1342/1342 1342 ± 0 6.206 5.698/6.811 6.242 ± 0.5971
ea27 1342 1342/1342 1342 ± 0 5.539 5.333/6.259 5.755 ± 0.5309
ea28 1342 1342/1342 1342 ± 0 5.646 5.399/6.355 5.921 ± 0.5932
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 5.375 5.194/5.641 5.371 ± 0.2949
4 1342 1342/1342 1342 ± 0 5.352 5.045/5.533 5.306 ± 0.359
5 1342 1342/1342 1342 ± 0 5.419 5.165/5.597 5.39 ± 0.344
6 1342 1342/1342 1342 ± 0 5.305 5.098/5.417 5.269 ± 0.3039
7 1342 1342/1342 1342 ± 0 5.344 5.178/5.479 5.312 ± 0.2826
8 1342 1342/1342 1342 ± 0 5.334 5.042/5.448 5.248 ± 0.3022
9 1342 1342/1342 1342 ± 0 5.542 5.329/5.798 5.504 ± 0.3418
10 1342 1342/1342 1342 ± 0 5.965 5.797/6.126 5.911 ± 0.3163
11 1342 1342/1342 1342 ± 0 6.163 6.026/6.309 6.107 ± 0.3202
12 1342 1342/1342 1342 ± 0 6.299 6.12/6.496 6.267 ± 0.3555
13 1342 1342/1342 1342 ± 0 6.768 6.63/6.905 6.713 ± 0.3775
14 1342 1342/1342 1342 ± 0 6.979 6.756/7.248 6.937 ± 0.4202
15 1342 1342/1342 1342 ± 0 6.681 6.431/6.887 6.614 ± 0.4168
16 1342 1342/1342 1342 ± 0 5.883 5.644/6.281 5.955 ± 0.3924
17 1342 1342/1342 1342 ± 0 6 5.797/6.289 6.005 ± 0.3821
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_60489/working
vis
/mnt/condor/execute/dir_60489/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
overwrite_modelcol
False
Start time
2022-07-02 06:50:47.546
End
2022-07-02 07:51:31.281
Duration
1:00:43.735
Note, WebLog generation is not included in the time.

CASA logs for stage 7