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 5.469 5.341/6.127 5.638 ± 0.6156
ea02 1342 1342/1342 1342 ± 0.00004159 5.873 5.353/6.523 5.906 ± 0.752
ea04 1342 1342/1342 1342 ± 0 5.442 5.217/5.987 5.579 ± 0.5891
ea05 1342 1342/1342 1342 ± 0.000002667 5.688 5.311/6.359 5.9 ± 0.6593
ea06 1342 1342/1342 1342 ± 0 3.234 2.983/3.393 3.166 ± 0.2234
ea07 1342 1342/1342 1342 ± 0 5.689 5.635/5.84 5.717 ± 0.1836
ea08 1342 1342/1342 1342 ± 0.00004273 6.252 5.762/6.979 6.263 ± 0.8766
ea09 1342 1342/1342 1342 ± 0.000003155 5.053 4.858/5.474 5.187 ± 0.4053
ea10 1342 1342/1342 1342 ± 0.00004275 5.799 5.471/6.702 5.919 ± 0.7889
ea11 1342 1342/1342 1342 ± 0.0000296 5.885 5.539/6.516 5.931 ± 0.7704
ea12 1342 1342/1342 1342 ± 0 5.779 5.518/6.534 5.94 ± 0.7331
ea13 1342 1342/1342 1342 ± 0.000006738 5.847 5.679/6.17 5.939 ± 0.5096
ea14 1342 1342/1342 1342 ± 0.00002123 5.762 5.449/6.558 5.931 ± 0.7216
ea15 1342 1342/1342 1342 ± 0 5.709 5.547/6.338 5.915 ± 0.6905
ea16 1342 1342/1342 1342 ± 0.00001578 5.055 4.724/5.364 5.091 ± 0.4463
ea17 1342 1342/1342 1342 ± 0.00004272 6.095 5.599/6.966 6.094 ± 0.8706
ea18 1342 1342/1342 1342 ± 0.000009375 5.137 5.037/5.761 5.259 ± 0.5578
ea19 1342 1342/1342 1342 ± 0.000002733 6.753 5.93/7.066 6.449 ± 0.879
ea20 1342 1342/1342 1342 ± 0 6.127 5.907/6.824 6.262 ± 0.8051
ea21 1342 1342/1342 1342 ± 0.00001642 5.782 5.431/6.43 5.887 ± 0.7086
ea22 1342 1342/1342 1342 ± 0.00002179 5.459 5.108/6.324 5.685 ± 0.6322
ea23 1342 1342/1342 1342 ± 0.0000378 5.928 5.608/6.638 6.032 ± 0.881
ea25 1342 1342/1342 1342 ± 0.00003982 5.361 3.802/5.564 4.815 ± 0.8821
ea26 1342 1342/1342 1342 ± 0.00001199 5.77 5.668/6.521 6.03 ± 0.6381
ea27 1342 1342/1342 1342 ± 0.00004326 5.736 5.398/6.58 5.828 ± 0.7846
ea28 1342 1342/1342 1342 ± 0.00005286 6.493 5.872/6.935 6.159 ± 0.982
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 ± 0.00002493 5.546 5.38/5.714 5.509 ± 0.3028
5 1342 1342/1342 1342 ± 0.00002574 5.428 5.342/5.643 5.484 ± 0.2581
6 1342 1342/1342 1342 ± 0.00002493 5.581 5.38/5.684 5.533 ± 0.2786
7 1342 1342/1342 1342 ± 0.00002493 5.562 5.332/5.665 5.518 ± 0.2596
8 1342 1342/1342 1342 ± 0.00002493 5.51 5.306/5.719 5.478 ± 0.332
9 1342 1342/1342 1342 ± 0.00002493 5.809 5.398/6.026 5.721 ± 0.3923
10 1342 1342/1342 1342 ± 0.00002442 6.152 5.921/6.302 5.951 ± 0.6682
11 1342 1342/1342 1342 ± 0.00002396 6.38 5.981/6.513 6.031 ± 0.9715
12 1342 1342/1342 1342 ± 0.00002396 6.522 6.124/6.643 6.2 ± 0.9229
13 1342 1342/1342 1342 ± 0.00002396 6.929 6.562/7.095 6.598 ± 0.9053
14 1342 1342/1342 1342 ± 0.00002407 7.067 6.689/7.27 6.799 ± 0.889
15 1342 1342/1342 1342 ± 0.00002482 6.462 6.041/6.687 6.229 ± 0.8811
16 1342 1342/1342 1342 ± 0.00006038 4.63 4.442/4.828 4.622 ± 0.3315
17 1342 1342/1342 1342 ± 0.00005933 4.739 4.577/4.939 4.73 ± 0.3269
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
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-11-16 03:57:53.734
End
2023-11-16 05:03:51.322
Duration
1:05:57.588
Note, WebLog generation is not included in the time.

CASA logs for stage 7