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 5.423 5.258/6.019 5.498 ± 0.5839
ea02 1342 1342/1342 1342 ± 0.00004117 5.696 5.322/6.4 5.744 ± 0.7622
ea04 1342 1342/1342 1342 ± 0 5.248 5.117/5.872 5.432 ± 0.571
ea05 1342 1342/1342 1342 ± 0 5.579 5.225/6.201 5.709 ± 0.6327
ea06 1342 1342/1342 1342 ± 0 3.035 2.888/3.124 3.027 ± 0.2219
ea07 1342 1342/1342 1342 ± 0 5.525 5.494/5.787 5.608 ± 0.1857
ea08 1342 1342/1342 1342 ± 0.00004272 6.091 5.634/6.792 6.053 ± 0.834
ea09 1342 1342/1342 1342 ± 0 5.125 4.856/5.472 5.151 ± 0.4411
ea10 1342 1342/1342 1342 ± 0.00004295 5.713 5.306/6.42 5.723 ± 0.7402
ea11 1342 1342/1342 1342 ± 0.00002202 5.758 5.429/6.403 5.77 ± 0.8233
ea12 1342 1342/1342 1342 ± 0 5.651 5.484/6.262 5.805 ± 0.7361
ea13 1342 1342/1342 1342 ± 0 5.666 5.587/6.048 5.759 ± 0.5517
ea14 1342 1342/1342 1342 ± 0.000001621 5.603 5.355/6.309 5.711 ± 0.6319
ea15 1342 1342/1342 1342 ± 0 5.575 5.461/6.207 5.761 ± 0.6643
ea16 1342 1342/1342 1342 ± 0 4.983 4.749/5.169 4.928 ± 0.3842
ea17 1342 1342/1342 1342 ± 0.00004272 5.939 5.514/6.678 5.915 ± 0.8322
ea18 1342 1342/1342 1342 ± 0.00000119 5.063 4.967/5.647 5.147 ± 0.5618
ea19 1342 1342/1342 1342 ± 0 6.534 5.724/6.826 6.215 ± 0.8325
ea20 1342 1342/1342 1342 ± 0 6.041 5.894/6.768 6.144 ± 0.8652
ea21 1342 1342/1342 1342 ± 0 5.688 5.391/6.211 5.692 ± 0.6511
ea22 1342 1342/1342 1342 ± 0.00002061 5.431 5.013/6.195 5.546 ± 0.6643
ea23 1342 1342/1342 1342 ± 0.00002687 5.768 5.45/6.418 5.812 ± 0.7932
ea25 1342 1342/1342 1342 ± 0.00001807 5.363 4.015/5.496 4.936 ± 0.8187
ea26 1342 1342/1342 1342 ± 0.000006886 5.732 5.573/6.397 5.895 ± 0.682
ea27 1342 1342/1342 1342 ± 0.00004279 5.657 5.241/6.422 5.668 ± 0.7537
ea28 1342 1342/1342 1342 ± 0.00005286 6.41 5.591/6.623 5.978 ± 0.899
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 ± 0.00002518 5.43 5.313/5.609 5.41 ± 0.2892
5 1342 1342/1342 1342 ± 0.00002686 5.395 5.22/5.497 5.383 ± 0.2107
6 1342 1342/1342 1342 ± 0.00002518 5.481 5.32/5.578 5.443 ± 0.256
7 1342 1342/1342 1342 ± 0.00002518 5.488 5.227/5.566 5.427 ± 0.2419
8 1342 1342/1342 1342 ± 0.00002518 5.462 5.172/5.568 5.37 ± 0.2983
9 1342 1342/1342 1342 ± 0.00002518 5.699 5.326/5.837 5.608 ± 0.3599
10 1342 1342/1342 1342 ± 0.00002466 6.049 5.782/6.105 5.824 ± 0.635
11 1342 1342/1342 1342 ± 0.00002418 6.254 5.867/6.409 5.913 ± 0.9163
12 1342 1342/1342 1342 ± 0.00002418 6.399 5.988/6.498 6.05 ± 0.8843
13 1342 1342/1342 1342 ± 0.00002443 6.651 6.397/6.867 6.405 ± 0.8357
14 1342 1342/1342 1342 ± 0.00002475 6.654 6.388/6.939 6.456 ± 0.8519
15 1342 1342/1342 1342 ± 0.00002475 6.198 5.895/6.453 6.023 ± 0.8239
16 1342 1342/1342 1342 ± 0.00005839 4.351 4.212/4.54 4.375 ± 0.2217
17 1342 1342/1342 1342 ± 0.00005768 4.543 4.398/4.725 4.535 ± 0.2848
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
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-02 07:39:23.012
End
2023-11-02 08:46:47.676
Duration
1:07:24.664
Note, WebLog generation is not included in the time.

CASA logs for stage 7