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 5.524 5.418/6.264 5.808 ± 0.5307
ea02 1342 1342/1342 1342 ± 0.00001636 5.955 5.622/6.589 6.093 ± 0.6308
ea04 1342 1342/1342 1342 ± 0 5.828 5.458/6.381 5.935 ± 0.5509
ea05 1342 1342/1342 1342 ± 0 6.128 5.805/6.732 6.252 ± 0.5828
ea06 1342 1342/1342 1342 ± 0.000001795 3.5 3.155/3.587 3.384 ± 0.2191
ea07 1342 1342/1342 1342 ± 0.000002381 5.722 5.641/6.067 5.746 ± 0.4254
ea08 1342 1342/1342 1342 ± 0.00002079 6.265 5.831/7.096 6.502 ± 0.7227
ea09 1342 1342/1342 1342 ± 0 5.072 4.817/5.354 5.128 ± 0.3595
ea10 1342 1342/1342 1342 ± 0.00004342 5.993 5.487/6.784 6.101 ± 0.6694
ea11 1342 1342/1342 1342 ± 0.000009462 6.015 5.661/6.701 6.104 ± 0.7403
ea12 1342 1342/1342 1342 ± 0 6.046 5.772/6.883 6.294 ± 0.6706
ea13 1342 1342/1342 1342 ± 0 6.337 5.777/6.528 6.267 ± 0.5136
ea14 1342 1342/1342 1342 ± 0 5.91 5.547/6.7 6.151 ± 0.6332
ea15 1342 1342/1342 1342 ± 0 5.902 5.728/6.678 6.246 ± 0.6132
ea16 1342 1342/1342 1342 ± 0 5.117 4.903/5.547 5.204 ± 0.3586
ea17 1342 1342/1342 1342 ± 0.00004152 6.11 5.662/6.935 6.342 ± 0.7184
ea18 1342 1342/1342 1342 ± 0.000001586 5.216 5.023/5.971 5.406 ± 0.5663
ea19 1342 1342/1342 1342 ± 0 6.937 6.492/7.267 6.898 ± 0.5513
ea20 1342 1342/1342 1342 ± 0 6.347 6.185/7.128 6.588 ± 0.7086
ea21 1342 1342/1342 1342 ± 0 6.054 5.641/6.656 6.208 ± 0.5979
ea22 1342 1342/1342 1342 ± 0.000003408 5.855 5.183/6.155 5.751 ± 0.582
ea23 1342 1342/1342 1342 ± 0.00001578 6.031 5.655/6.83 6.241 ± 0.7954
ea25 1342 1342/1342 1342 ± 0.00001033 5.39 4.571/5.739 5.028 ± 0.8599
ea26 1342 1342/1342 1342 ± 0 6.4 5.774/6.953 6.372 ± 0.6436
ea27 1342 1342/1342 1342 ± 0.00004263 5.84 5.507/6.685 6.071 ± 0.6182
ea28 1342 1342/1342 1342 ± 0.00004956 6.601 6.146/7.07 6.487 ± 0.6534
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 ± 0.0000249 5.57 5.362/5.702 5.544 ± 0.3421
4 1342 1342/1342 1342 ± 0.00004888 4.776 4.451/5.02 4.765 ± 0.3839
5 1342 1342/1342 1342 ± 0.00002494 5.856 5.642/6.044 5.8 ± 0.3986
6 1342 1342/1342 1342 ± 0.0000249 5.642 5.403/5.775 5.568 ± 0.3035
7 1342 1342/1342 1342 ± 0.0000249 5.67 5.456/5.782 5.601 ± 0.3113
8 1342 1342/1342 1342 ± 0.0000249 5.699 5.393/5.787 5.576 ± 0.3698
9 1342 1342/1342 1342 ± 0.0000249 5.878 5.463/6.053 5.778 ± 0.4123
10 1342 1342/1342 1342 ± 0.0000244 6.326 5.941/6.459 6.104 ± 0.696
11 1342 1342/1342 1342 ± 0.00002394 6.597 6.12/6.699 6.192 ± 1.001
12 1342 1342/1342 1342 ± 0.00002415 6.702 6.292/6.877 6.422 ± 0.8602
13 1342 1342/1342 1342 ± 0.00002394 7.178 6.642/7.35 6.79 ± 0.9652
14 1342 1342/1342 1342 ± 0.00002394 7.303 6.813/7.577 6.967 ± 0.9613
15 1342 1342/1342 1342 ± 0.00002483 6.788 6.422/6.952 6.62 ± 0.5441
16 1342 1342/1342 1342 ± 0.00005081 5.432 5.221/5.722 5.405 ± 0.6299
17 1342 1342/1342 1342 ± 0.00005094 5.561 5.389/5.878 5.612 ± 0.4591
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
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
Start time
2023-11-02 09:45:01.720
End
2023-11-02 10:56:11.674
Duration
1:11:09.955
Note, WebLog generation is not included in the time.

CASA logs for stage 7