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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.492 5.187/5.969 5.628 ± 0.532
ea02 1342 1342/1342 1342 ± 0 5.731 5.312/6.214 5.853 ± 0.5927
ea04 1342 1342/1342 1342 ± 0 5.348 5.046/6.068 5.553 ± 0.5121
ea05 1342 1342/1342 1342 ± 0 5.838 5.464/6.276 5.898 ± 0.5632
ea06 1342 1342/1342 1342 ± 0 2.802 2.743/2.966 2.881 ± 0.1956
ea07 1342 1342/1342 1342 ± 0 5.442 5.425/5.622 5.526 ± 0.2016
ea08 1342 1342/1342 1342 ± 0 5.835 5.529/6.528 6.03 ± 0.6604
ea09 1342 1342/1342 1342 ± 0 5.02 4.798/5.402 5.105 ± 0.3683
ea10 1342 1342/1342 1342 ± 0 5.778 5.378/6.446 5.881 ± 0.5783
ea11 1342 1342/1342 1342 ± 0 5.875 5.409/6.363 5.945 ± 0.5524
ea12 1342 1342/1342 1342 ± 0 5.136 5.126/5.22 5.174 ± 0.1113
ea13 1342 1342/1342 1342 ± 0 6.029 5.701/6.328 6.067 ± 0.4553
ea14 1342 1342/1342 1342 ± 0 5.712 5.368/6.377 5.903 ± 0.6124
ea15 1342 1342/1342 1342 ± 0 5.72 5.372/6.351 5.91 ± 0.5852
ea16 1342 1342/1342 1342 ± 0 5.109 4.802/5.41 5.162 ± 0.4486
ea17 1342 1342/1342 1342 ± 0 6.087 5.745/6.782 6.231 ± 0.556
ea18 1342 1342/1342 1342 ± 0 5.195 4.875/5.681 5.3 ± 0.5152
ea19 1342 1342/1342 1342 ± 0 6.436 6.276/6.832 6.543 ± 0.3562
ea21 1342 1342/1342 1342 ± 0 5.774 5.526/6.283 5.96 ± 0.4968
ea22 1342 1342/1342 1342 ± 0 5.563 5.118/6.138 5.661 ± 0.5967
ea23 1342 1342/1342 1342 ± 0 6.013 5.552/6.449 6.069 ± 0.5946
ea25 1342 1342/1342 1342 ± 0 5.132 4.31/5.384 4.801 ± 0.7269
ea26 1342 1342/1342 1342 ± 0 5.897 5.586/6.409 6.046 ± 0.6013
ea27 1342 1342/1342 1342 ± 0 5.565 5.299/6.34 5.77 ± 0.5609
ea28 1342 1342/1342 1342 ± 0 5.655 5.388/6.209 5.821 ± 0.5907
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 5.434 5.263/5.648 5.428 ± 0.2592
3 1342 1342/1342 1342 ± 0 5.174 5.011/5.404 5.215 ± 0.2861
4 1342 1342/1342 1342 ± 0 5.261 5.083/5.449 5.267 ± 0.3273
5 1342 1342/1342 1342 ± 0 5.518 5.408/5.809 5.574 ± 0.2228
6 1342 1342/1342 1342 ± 0 5.364 5.15/5.504 5.326 ± 0.2686
7 1342 1342/1342 1342 ± 0 5.34 5.127/5.521 5.315 ± 0.2519
8 1342 1342/1342 1342 ± 0 5.319 5.113/5.457 5.263 ± 0.323
9 1342 1342/1342 1342 ± 0 5.618 5.239/5.826 5.509 ± 0.3855
10 1342 1342/1342 1342 ± 0 5.962 5.652/6.107 5.746 ± 0.6546
11 1342 1342/1342 1342 ± 0 6.188 5.782/6.312 5.917 ± 0.7763
12 1342 1342/1342 1342 ± 0 6.289 5.784/6.445 5.941 ± 0.9449
13 1342 1342/1342 1342 ± 0 6.708 6.309/6.88 6.372 ± 0.9482
14 1342 1342/1342 1342 ± 0 6.915 6.464/7.068 6.589 ± 0.9494
15 1342 1342/1342 1342 ± 0 6.576 6.156/6.781 6.276 ± 0.9542
16 1342 1342/1342 1342 ± 0 5.656 5.491/6.081 5.578 ± 0.8237
17 1342 1342/1342 1342 ± 0 5.769 5.552/6.126 5.594 ± 0.8606
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_128459/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_128459/working
Start time
2022-07-02 09:42:10.012
End
2022-07-02 10:48:22.649
Duration
1:06:12.637
Note, WebLog generation is not included in the time.

CASA logs for stage 7