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 5.537 5.133/5.943 5.565 ± 0.571
ea02 1342 1342/1342 1342 ± 0 5.643 5.297/6.483 5.899 ± 0.6781
ea04 1342 1342/1342 1342 ± 0 5.453 4.911/6.13 5.531 ± 0.6161
ea05 1342 1342/1342 1342 ± 0 5.877 5.186/6.343 5.762 ± 0.6167
ea06 1342 1342/1342 1342 ± 0 4.871 4.404/5.154 4.789 ± 0.4235
ea07 1342 1342/1342 1342 ± 0 6.019 5.278/6.174 5.863 ± 0.6476
ea08 1342 1342/1342 1342 ± 0 5.63 5.373/6.576 6.005 ± 0.6941
ea09 1342 1342/1342 1342 ± 0 5.469 5.09/6.391 5.675 ± 0.6587
ea10 1342 1342/1342 1342 ± 0 5.995 5.141/6.54 5.86 ± 0.7102
ea11 1342 1342/1342 1342 ± 0 5.973 5.035/6.246 5.749 ± 0.7128
ea12 1342 1342/1342 1342 ± 0 5.919 5.196/6.424 5.93 ± 0.6815
ea13 1342 1342/1342 1342 ± 0 5.747 5.629/6.301 6.015 ± 0.5487
ea14 1342 1342/1342 1342 ± 0 5.807 5.08/6.305 5.76 ± 0.7059
ea15 1342 1342/1342 1342 ± 0 5.606 4.934/6.181 5.621 ± 0.7206
ea16 1342 1342/1342 1342 ± 0 6.078 5.468/6.706 6.162 ± 0.7542
ea17 1342 1342/1342 1342 ± 0 5.852 5.369/6.723 5.936 ± 0.6574
ea18 1342 1342/1342 1342 ± 0 5.013 4.597/5.479 5.071 ± 0.5279
ea19 1342 1342/1342 1342 ± 0 6.117 5.433/6.693 6.111 ± 0.7005
ea20 1342 1342/1342 1342 ± 0 6.2 5.511/6.793 6.131 ± 0.6768
ea21 1342 1342/1342 1342 ± 0 5.82 5.235/6.223 5.756 ± 0.5973
ea22 1342 1342/1342 1342 ± 0 5.324 5.083/6.284 5.637 ± 0.6666
ea23 1342 1342/1342 1342 ± 0 6.064 5.341/6.464 5.999 ± 0.7362
ea25 1342 1342/1342 1342 ± 0 5.664 5.039/6.122 5.613 ± 0.6257
ea26 1342 1342/1342 1342 ± 0 5.775 5.45/6.812 6.058 ± 0.6889
ea27 1342 1342/1342 1342 ± 0 5.727 5.109/6.323 5.683 ± 0.6315
ea28 1342 1342/1342 1342 ± 0 5.504 5.261/6.405 5.781 ± 0.7165
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 5.116 4.953/5.359 5.137 ± 0.274
4 1342 1342/1342 1342 ± 0 4.919 4.698/5.137 4.924 ± 0.3133
5 1342 1342/1342 1342 ± 0 5.188 4.955/5.362 5.167 ± 0.3244
6 1342 1342/1342 1342 ± 0 5.137 4.944/5.287 5.117 ± 0.2959
7 1342 1342/1342 1342 ± 0 5.198 5.061/5.367 5.191 ± 0.2764
8 1342 1342/1342 1342 ± 0 5.233 5.008/5.378 5.165 ± 0.2974
9 1342 1342/1342 1342 ± 0 5.479 5.29/5.73 5.46 ± 0.3367
10 1342 1342/1342 1342 ± 0 5.944 5.806/6.116 5.898 ± 0.3193
11 1342 1342/1342 1342 ± 0 6.172 6.01/6.313 6.118 ± 0.3328
12 1342 1342/1342 1342 ± 0 6.319 6.154/6.487 6.286 ± 0.3649
13 1342 1342/1342 1342 ± 0 6.783 6.627/6.936 6.726 ± 0.3912
14 1342 1342/1342 1342 ± 0 6.988 6.781/7.178 6.912 ± 0.4248
15 1342 1342/1342 1342 ± 0 6.649 6.432/6.855 6.569 ± 0.4282
16 1342 1342/1342 1342 ± 0 5.956 5.61/6.136 5.887 ± 0.4165
17 1342 1342/1342 1342 ± 0 5.972 5.511/6.185 5.892 ± 0.424
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
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_103176/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_103176/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
Start time
2022-07-02 07:39:52.230
End
2022-07-02 08:46:09.991
Duration
1:06:17.761
Note, WebLog generation is not included in the time.

CASA logs for stage 7