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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.283 5.171/6.092 5.512 ± 0.6631
ea02 1342 1342/1342 1342 ± 0 5.852 5.356/6.612 5.843 ± 0.8659
ea04 1342 1342/1342 1342 ± 0.0000422 5.05 4.815/5.83 5.261 ± 0.6304
ea05 1342 1342/1342 1342 ± 0.00004107 5.403 5.024/6.242 5.635 ± 0.6673
ea06 1342 1342/1342 1342 ± 0.0000423 4.663 4.465/5.106 4.723 ± 0.4742
ea07 1342 1342/1342 1342 ± 0 5.893 5.395/6.281 5.865 ± 0.7838
ea08 1342 1342/1342 1342 ± 0 5.865 5.485/6.723 5.965 ± 0.8724
ea10 1342 1342/1342 1342 ± 0 5.682 5.234/6.673 5.824 ± 0.8387
ea11 1342 1342/1342 1342 ± 0.000001764 5.555 5.034/6.329 5.616 ± 0.8144
ea12 1342 1342/1342 1342 ± 0.00004184 5.46 5.186/6.392 5.661 ± 0.8347
ea13 1342 1342/1342 1342 ± 0.00002927 5.813 5.653/6.353 5.94 ± 0.7581
ea14 1342 1342/1342 1342 ± 0.000039 5.531 5.172/6.46 5.788 ± 0.7282
ea15 1342 1342/1342 1342 ± 0.00004136 5.115 4.893/6.007 5.42 ± 0.7686
ea16 1342 1342/1342 1342 ± 0.00003999 5.926 5.572/6.868 6.147 ± 0.864
ea17 1342 1342/1342 1342 ± 0 5.736 5.409/6.779 5.846 ± 0.8288
ea18 1342 1342/1342 1342 ± 0.00002457 4.844 4.564/5.607 4.971 ± 0.6
ea19 1342 1342/1342 1342 ± 0.00004199 5.686 5.442/6.636 5.965 ± 0.7144
ea20 1342 1342/1342 1342 ± 0.00003661 5.78 5.468/6.813 5.937 ± 0.9153
ea21 1342 1342/1342 1342 ± 0.00004126 5.483 5.316/6.305 5.711 ± 0.6777
ea22 1342 1342/1342 1342 ± 0 5.432 5.164/6.46 5.65 ± 0.8042
ea23 1342 1342/1342 1342 ± 0.00001301 5.759 5.44/6.589 5.961 ± 0.8214
ea25 1342 1342/1342 1342 ± 0 5.297 5.06/6.199 5.471 ± 0.7477
ea26 1342 1342/1342 1342 ± 0.00003331 5.744 5.584/6.83 6.008 ± 0.9074
ea27 1342 1342/1342 1342 ± 0 5.488 5.071/6.459 5.647 ± 0.7887
ea28 1342 1342/1342 1342 ± 0 5.624 5.305/6.526 5.782 ± 0.7818
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 5.362 5.17/5.622 5.365 ± 0.2946
5 1342 1342/1342 1342 ± 0 5.294 5.043/5.471 5.247 ± 0.3686
6 1342 1342/1342 1342 ± 0 5.288 5.054/5.45 5.241 ± 0.3326
7 1342 1342/1342 1342 ± 0 5.299 5.127/5.445 5.261 ± 0.2954
8 1342 1342/1342 1342 ± 0 5.369 5.068/5.427 5.248 ± 0.3214
9 1342 1342/1342 1342 ± 0 5.635 5.409/5.82 5.562 ± 0.3498
10 1342 1342/1342 1342 ± 0 6.047 5.825/6.236 5.96 ± 0.3645
11 1342 1342/1342 1342 ± 0 6.347 6.032/6.418 6.207 ± 0.3778
12 1342 1342/1342 1342 ± 0 6.455 6.277/6.615 6.38 ± 0.3921
13 1342 1342/1342 1342 ± 0 6.801 6.623/6.945 6.742 ± 0.4165
14 1342 1342/1342 1342 ± 0 6.817 6.634/7.082 6.795 ± 0.4894
15 1342 1342/1342 1342 ± 0 6.769 6.457/6.947 6.64 ± 0.5089
16 1342 1342/1342 1342 ± 0.00006025 4.414 4.292/4.695 4.471 ± 0.2881
17 1342 1342/1342 1342 ± 0.00005998 4.447 4.304/4.633 4.481 ± 0.2828
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_90575/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_90575/working
Start time
2022-03-11 19:53:08.867
End
2022-03-11 20:51:07.898
Duration
0:57:59.031
Note, WebLog generation is not included in the time.

CASA logs for stage 7