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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.513 5.456/6.27 5.875 ± 0.5184
ea02 1342 1342/1342 1342 ± 0.000005086 6.166 5.621/6.641 6.188 ± 0.6195
ea04 1342 1342/1342 1342 ± 0 5.694 5.344/6.197 5.821 ± 0.5492
ea05 1342 1342/1342 1342 ± 0 6.084 5.655/6.854 6.251 ± 0.6322
ea06 1342 1342/1342 1342 ± 0 3.313 3.262/3.596 3.405 ± 0.1919
ea07 1342 1342/1342 1342 ± 0 5.606 5.536/5.867 5.683 ± 0.2228
ea08 1342 1342/1342 1342 ± 0.000002356 6.41 6.07/7.161 6.611 ± 0.6551
ea09 1342 1342/1342 1342 ± 0 5.287 4.843/5.449 5.223 ± 0.3577
ea10 1342 1342/1342 1342 ± 0.00003024 5.918 5.44/6.672 6.068 ± 0.6288
ea11 1342 1342/1342 1342 ± 0 6.073 5.44/6.645 6.119 ± 0.6911
ea12 1342 1342/1342 1342 ± 0 5.819 5.634/6.64 6.142 ± 0.6224
ea13 1342 1342/1342 1342 ± 0 6.395 5.826/6.592 6.304 ± 0.5023
ea14 1342 1342/1342 1342 ± 0 6.693 6.125/7.101 6.527 ± 0.6713
ea15 1342 1342/1342 1342 ± 0 6.063 5.553/6.533 6.169 ± 0.6248
ea16 1342 1342/1342 1342 ± 0 5.197 4.99/5.675 5.364 ± 0.4783
ea17 1342 1342/1342 1342 ± 0.00004011 6.236 5.817/6.833 6.415 ± 0.6705
ea18 1342 1342/1342 1342 ± 0 5.168 5.007/5.85 5.403 ± 0.5049
ea19 1342 1342/1342 1342 ± 0 6.809 6.312/7.154 6.755 ± 0.4984
ea21 1342 1342/1342 1342 ± 0 5.904 5.64/6.609 6.151 ± 0.6178
ea22 1342 1342/1342 1342 ± 0 5.965 5.288/6.295 5.832 ± 0.6006
ea23 1342 1342/1342 1342 ± 0.000008257 6.032 5.618/6.793 6.255 ± 0.7588
ea25 1342 1342/1342 1342 ± 0.00002851 4.747 3.803/5.544 4.775 ± 0.8218
ea26 1342 1342/1342 1342 ± 0 6.572 5.787/6.894 6.431 ± 0.6278
ea27 1342 1342/1342 1342 ± 0.00003829 5.825 5.628/6.633 6.099 ± 0.5866
ea28 1342 1342/1342 1342 ± 0.00001672 5.737 5.575/6.638 6.131 ± 0.6502
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 ± 0.00002544 5.612 5.365/5.801 5.56 ± 0.2732
5 1342 1342/1342 1342 ± 0.00002543 5.528 5.379/5.647 5.497 ± 0.3153
6 1342 1342/1342 1342 ± 0.00002544 5.508 5.328/5.628 5.464 ± 0.2843
7 1342 1342/1342 1342 ± 0.00002544 5.531 5.386/5.682 5.495 ± 0.2623
8 1342 1342/1342 1342 ± 0.00002544 5.522 5.357/5.64 5.461 ± 0.3215
9 1342 1342/1342 1342 ± 0.00002544 5.828 5.461/5.943 5.715 ± 0.4134
10 1342 1342/1342 1342 ± 0.00002494 6.279 5.944/6.396 6.043 ± 0.6437
11 1342 1342/1342 1342 ± 0.00002476 6.549 6.094/6.631 6.21 ± 0.8347
12 1342 1342/1342 1342 ± 0.00002446 6.639 6.26/6.78 6.292 ± 0.9157
13 1342 1342/1342 1342 ± 0.00002446 7.098 6.675/7.263 6.736 ± 0.9132
14 1342 1342/1342 1342 ± 0.00002446 7.271 6.885/7.367 6.922 ± 0.918
15 1342 1342/1342 1342 ± 0.00002446 6.792 6.398/6.927 6.443 ± 0.8864
16 1342 1342/1342 1342 ± 0.00004569 5.606 5.326/6.049 5.542 ± 0.7395
17 1342 1342/1342 1342 ± 0.00004055 5.775 5.36/6.07 5.593 ± 0.7494
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2023-11-16 00:18:27.163
End
2023-11-16 01:03:17.564
Duration
0:44:50.401
Note, WebLog generation is not included in the time.

CASA logs for stage 7