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 5.344 5.166/6.04 5.463 ± 0.7213
ea02 1342 1342/1342 1342 ± 0 5.835 5.316/6.506 5.817 ± 0.895
ea04 1342 1342/1342 1342 ± 0 5.242 4.91/5.723 5.205 ± 0.6784
ea05 1342 1342/1342 1342 ± 0.00003901 5.538 5.042/6.205 5.503 ± 0.7776
ea06 1342 1342/1342 1342 ± 0 5.081 4.823/5.723 5.171 ± 0.6889
ea07 1342 1342/1342 1342 ± 0 5.724 5.379/6.095 5.675 ± 0.7501
ea08 1342 1342/1342 1342 ± 0 5.826 5.488/6.622 5.94 ± 0.888
ea09 1342 1342/1342 1342 ± 0.0000336 5.29 4.914/5.905 5.227 ± 0.7287
ea10 1342 1342/1342 1342 ± 0 5.187 4.771/5.838 5.216 ± 0.7044
ea11 1342 1342/1342 1342 ± 0 5.771 5.368/6.355 5.694 ± 0.8324
ea12 1342 1342/1342 1342 ± 0 5.596 5.256/6.187 5.504 ± 0.7734
ea13 1342 1342/1342 1342 ± 0.00004065 5.706 5.515/6.207 5.775 ± 0.824
ea14 1342 1342/1342 1342 ± 0.00002007 5.622 5.292/6.499 5.75 ± 0.8666
ea15 1342 1342/1342 1342 ± 0 5.485 5.221/6.288 5.604 ± 0.8743
ea16 1342 1342/1342 1342 ± 0.00003194 5.847 5.46/6.697 5.925 ± 0.9667
ea17 1342 1342/1342 1342 ± 0 5.893 5.452/6.689 5.932 ± 0.9117
ea18 1342 1342/1342 1342 ± 0 4.876 4.745/5.492 4.977 ± 0.6084
ea19 1342 1342/1342 1342 ± 0.0000386 5.901 5.692/6.714 6.019 ± 0.9213
ea20 1342 1342/1342 1342 ± 0 5.778 5.696/6.553 5.881 ± 0.8832
ea21 1342 1342/1342 1342 ± 0.00002886 5.553 5.316/6.284 5.651 ± 0.8405
ea22 1342 1342/1342 1342 ± 0.00001906 5.444 5.125/6.356 5.59 ± 0.8941
ea23 1342 1342/1342 1342 ± 0 5.707 5.418/6.435 5.782 ± 0.8296
ea24 1342 1342/1342 1342 ± 0.00003973 5.195 4.81/6.165 5.35 ± 0.7919
ea25 1342 1342/1342 1342 ± 0 5.492 5.242/6.112 5.511 ± 0.7628
ea26 1342 1342/1342 1342 ± 0.00003318 5.735 5.574/6.77 5.937 ± 0.9968
ea27 1342 1342/1342 1342 ± 0 5.388 5.228/6.167 5.512 ± 0.7174
ea28 1342 1342/1342 1342 ± 0 5.608 5.348/6.39 5.714 ± 0.8089
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 5.389 5.218/5.534 5.343 ± 0.2834
5 1342 1342/1342 1342 ± 0 5.173 4.93/5.516 5.234 ± 0.3603
6 1342 1342/1342 1342 ± 0 5.332 5.018/5.534 5.297 ± 0.2848
7 1342 1342/1342 1342 ± 0 5.341 5.093/5.484 5.312 ± 0.2658
8 1342 1342/1342 1342 ± 0 5.313 4.978/5.459 5.245 ± 0.3092
9 1342 1342/1342 1342 ± 0 5.503 5.21/5.735 5.468 ± 0.3148
10 1342 1342/1342 1342 ± 0 5.961 5.676/6.099 5.875 ± 0.3096
11 1342 1342/1342 1342 ± 0 6.2 5.956/6.375 6.142 ± 0.3124
12 1342 1342/1342 1342 ± 0 6.282 6.103/6.497 6.303 ± 0.3409
13 1342 1342/1342 1342 ± 0 6.492 6.152/6.688 6.44 ± 0.4311
14 1342 1342/1342 1342 ± 0 6.869 6.482/7.072 6.772 ± 0.4304
15 1342 1342/1342 1342 ± 0 6.406 6.074/6.686 6.369 ± 0.4364
16 1342 1342/1342 1342 ± 0.00005295 3.927 3.828/4.022 3.925 ± 0.164
17 1342 1342/1342 1342 ± 0.00005156 4.045 3.906/4.22 4.066 ± 0.2245
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
output_dir
/mnt/condor/execute/dir_55164/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_55164/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2022-05-07 23:54:22.893
End
2022-05-08 01:06:41.356
Duration
1:12:18.463
Note, WebLog generation is not included in the time.

CASA logs for stage 7