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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.48 5.341/6.141 5.632 ± 0.6526
ea02 1342 1342/1342 1342 ± 0.00004197 5.928 5.382/6.504 5.889 ± 0.7661
ea04 1342 1342/1342 1342 ± 0.000001238 5.491 5.195/5.941 5.557 ± 0.6133
ea05 1342 1342/1342 1342 ± 0.00001061 5.839 5.285/6.375 5.926 ± 0.6416
ea06 1342 1342/1342 1342 ± 0 3.109 2.927/3.421 3.14 ± 0.2491
ea07 1342 1342/1342 1342 ± 0 5.668 5.476/5.854 5.688 ± 0.2213
ea08 1342 1342/1342 1342 ± 0.00004272 6.181 5.721/6.962 6.212 ± 0.9105
ea09 1342 1342/1342 1342 ± 0.000005393 5.078 4.869/5.538 5.192 ± 0.4382
ea10 1342 1342/1342 1342 ± 0.00004272 5.861 5.369/6.642 5.847 ± 0.8343
ea11 1342 1342/1342 1342 ± 0.00003704 5.849 5.564/6.504 5.911 ± 0.8031
ea12 1342 1342/1342 1342 ± 0.000002476 5.704 5.515/6.324 5.898 ± 0.7678
ea13 1342 1342/1342 1342 ± 0.000005932 5.893 5.558/6.128 5.912 ± 0.5218
ea14 1342 1342/1342 1342 ± 0.00002342 5.701 5.363/6.442 5.86 ± 0.7337
ea15 1342 1342/1342 1342 ± 0 5.64 5.482/6.318 5.857 ± 0.6975
ea16 1342 1342/1342 1342 ± 0.00001824 4.983 4.777/5.488 5.072 ± 0.4403
ea17 1342 1342/1342 1342 ± 0.00004263 5.968 5.627/6.662 6.051 ± 0.893
ea18 1342 1342/1342 1342 ± 0.00002124 5.102 4.875/5.608 5.216 ± 0.5798
ea19 1342 1342/1342 1342 ± 0.00001272 6.721 6.083/7.039 6.431 ± 0.89
ea20 1342 1342/1342 1342 ± 0.000002768 6.117 5.891/6.871 6.226 ± 0.8449
ea21 1342 1342/1342 1342 ± 0.00002227 5.866 5.376/6.418 5.88 ± 0.7267
ea22 1342 1342/1342 1342 ± 0.00002494 5.415 5.035/6.193 5.649 ± 0.6613
ea23 1342 1342/1342 1342 ± 0.00004076 5.903 5.537/6.598 5.959 ± 0.9154
ea25 1342 1342/1342 1342 ± 0 5.499 4.703/5.588 5.076 ± 0.775
ea26 1342 1342/1342 1342 ± 0.00001601 5.678 5.599/6.58 5.985 ± 0.6699
ea27 1342 1342/1342 1342 ± 0.00004275 5.757 5.311/6.593 5.811 ± 0.8421
ea28 1342 1342/1342 1342 ± 0.00005286 6.496 5.729/6.926 6.136 ± 1.02
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 ± 0.00002492 5.492 5.284/5.619 5.435 ± 0.3009
5 1342 1342/1342 1342 ± 0.0000252 5.637 5.508/5.889 5.66 ± 0.3282
6 1342 1342/1342 1342 ± 0.00002492 5.507 5.297/5.596 5.452 ± 0.2712
7 1342 1342/1342 1342 ± 0.00002492 5.48 5.272/5.638 5.466 ± 0.2623
8 1342 1342/1342 1342 ± 0.00002492 5.478 5.279/5.641 5.436 ± 0.3186
9 1342 1342/1342 1342 ± 0.00002492 5.708 5.4/5.933 5.645 ± 0.3716
10 1342 1342/1342 1342 ± 0.00002441 6.118 5.948/6.24 5.935 ± 0.6647
11 1342 1342/1342 1342 ± 0.00002394 6.357 5.941/6.507 6.032 ± 0.9451
12 1342 1342/1342 1342 ± 0.00002394 6.514 6.108/6.637 6.197 ± 0.902
13 1342 1342/1342 1342 ± 0.0000242 6.948 6.588/7.093 6.652 ± 0.8694
14 1342 1342/1342 1342 ± 0.00002441 7.071 6.742/7.298 6.879 ± 0.8475
15 1342 1342/1342 1342 ± 0.00002455 6.368 6.101/6.583 6.172 ± 0.8131
16 1342 1342/1342 1342 ± 0.0000608 4.505 4.337/4.705 4.536 ± 0.2609
17 1342 1342/1342 1342 ± 0.00006005 4.671 4.476/4.967 4.724 ± 0.319
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2023-11-23 08:03:30.415
End
2023-11-23 08:59:55.439
Duration
0:56:25.024
Note, WebLog generation is not included in the time.

CASA logs for stage 7