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 5.584 5.34/6.315 5.838 ± 0.5866
ea02 1342 1342/1342 1342 ± 0.00003798 6.02 5.537/6.703 6.102 ± 0.712
ea04 1342 1342/1342 1342 ± 0.000004745 5.534 5.274/6.294 5.803 ± 0.6757
ea05 1342 1342/1342 1342 ± 0 5.839 5.641/6.785 6.166 ± 0.6882
ea06 1342 1342/1342 1342 ± 0 3.433 3.123/3.494 3.318 ± 0.1995
ea07 1342 1342/1342 1342 ± 0 5.676 5.645/5.881 5.712 ± 0.1602
ea08 1342 1342/1342 1342 ± 0.00003898 6.444 5.764/7.209 6.462 ± 0.9031
ea09 1342 1342/1342 1342 ± 0.00001128 5.123 4.846/5.403 5.14 ± 0.3882
ea10 1342 1342/1342 1342 ± 0.00004404 5.762 5.456/6.78 6.047 ± 0.7609
ea11 1342 1342/1342 1342 ± 0.00003585 5.892 5.584/6.683 6.067 ± 0.8352
ea12 1342 1342/1342 1342 ± 0.000006836 5.832 5.596/6.733 6.124 ± 0.7884
ea13 1342 1342/1342 1342 ± 0.000002944 5.975 5.714/6.376 6.167 ± 0.543
ea14 1342 1342/1342 1342 ± 0.000008847 5.65 5.45/6.658 5.977 ± 0.7622
ea15 1342 1342/1342 1342 ± 0.000002309 5.825 5.59/6.675 6.1 ± 0.7659
ea16 1342 1342/1342 1342 ± 0.000005899 5.017 4.734/5.459 5.111 ± 0.4705
ea17 1342 1342/1342 1342 ± 0.00004483 6.266 5.646/7.09 6.296 ± 0.8906
ea18 1342 1342/1342 1342 ± 0.0000239 5.157 5.087/5.907 5.389 ± 0.5789
ea19 1342 1342/1342 1342 ± 0 6.98 6.363/7.305 6.741 ± 0.8668
ea20 1342 1342/1342 1342 ± 0.000008194 6.18 6.097/7.072 6.442 ± 0.8544
ea21 1342 1342/1342 1342 ± 0.000009538 5.872 5.461/6.63 6.073 ± 0.7394
ea22 1342 1342/1342 1342 ± 0.00002594 5.928 5.307/6.356 5.83 ± 0.6318
ea23 1342 1342/1342 1342 ± 0.00003171 6.152 5.55/6.787 6.143 ± 0.9242
ea25 1342 1342/1342 1342 ± 0.00003896 5.268 4.273/5.493 4.791 ± 0.9595
ea26 1342 1342/1342 1342 ± 0.0000153 5.932 5.669/6.925 6.279 ± 0.7045
ea27 1342 1342/1342 1342 ± 0.00004343 5.879 5.422/6.767 6.024 ± 0.7411
ea28 1342 1342/1342 1342 ± 0.00005286 6.678 5.896/7.071 6.422 ± 0.8454
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 5.478 5.331/5.624 5.445 ± 0.3288
5 1342 1342/1342 1342 ± 0.00003375 5.555 5.375/5.892 5.572 ± 0.3862
6 1342 1342/1342 1342 ± 0.00002522 5.656 5.454/5.751 5.581 ± 0.3184
7 1342 1342/1342 1342 ± 0.00002522 5.564 5.456/5.734 5.561 ± 0.2842
8 1342 1342/1342 1342 ± 0.00002522 5.573 5.41/5.709 5.514 ± 0.3412
9 1342 1342/1342 1342 ± 0.00002835 5.845 5.377/5.975 5.683 ± 0.47
10 1342 1342/1342 1342 ± 0.00002443 6.35 6.016/6.414 6.113 ± 0.7152
11 1342 1342/1342 1342 ± 0.00002422 6.601 6.19/6.685 6.262 ± 0.9264
12 1342 1342/1342 1342 ± 0.00002422 6.707 6.317/6.814 6.414 ± 0.8962
13 1342 1342/1342 1342 ± 0.00002422 7.161 6.671/7.323 6.849 ± 0.9248
14 1342 1342/1342 1342 ± 0.00002422 7.302 6.882/7.48 7.008 ± 0.9294
15 1342 1342/1342 1342 ± 0.00002426 6.698 6.203/6.887 6.393 ± 0.8674
16 1342 1342/1342 1342 ± 0.00005937 4.897 4.755/5.116 4.905 ± 0.376
17 1342 1342/1342 1342 ± 0.00005814 5.089 4.935/5.301 5.114 ± 0.4458
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
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-02 07:36:58.847
End
2023-11-02 08:35:27.897
Duration
0:58:29.049
Note, WebLog generation is not included in the time.

CASA logs for stage 7