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 5.502 5.344/6.245 5.826 ± 0.5652
ea02 1342 1342/1342 1342 ± 0.00003402 5.996 5.494/6.662 6.108 ± 0.7153
ea04 1342 1342/1342 1342 ± 0.00000666 5.474 5.231/6.176 5.718 ± 0.6052
ea05 1342 1342/1342 1342 ± 0 5.856 5.567/6.658 6.093 ± 0.6541
ea06 1342 1342/1342 1342 ± 0.00001711 3.27 3.191/3.511 3.342 ± 0.1788
ea07 1342 1342/1342 1342 ± 0 5.604 5.506/6.008 5.73 ± 0.313
ea08 1342 1342/1342 1342 ± 0.00003721 6.148 5.827/7.126 6.457 ± 0.8555
ea09 1342 1342/1342 1342 ± 0.00001005 5.086 4.814/5.396 5.141 ± 0.3715
ea10 1342 1342/1342 1342 ± 0.0000433 5.728 5.374/6.627 5.968 ± 0.7306
ea11 1342 1342/1342 1342 ± 0.00003458 5.99 5.49/6.602 6.039 ± 0.7761
ea12 1342 1342/1342 1342 ± 0.000007118 5.73 5.511/6.652 6.042 ± 0.7583
ea13 1342 1342/1342 1342 ± 0.000002818 5.948 5.742/6.824 6.186 ± 0.5487
ea14 1342 1342/1342 1342 ± 0.00001305 6.65 5.611/6.902 6.31 ± 0.8674
ea15 1342 1342/1342 1342 ± 0.000001782 5.721 5.489/6.518 6.023 ± 0.6983
ea16 1342 1342/1342 1342 ± 0.000003334 4.978 4.845/5.882 5.266 ± 0.5644
ea17 1342 1342/1342 1342 ± 0.00004317 6.135 5.566/7.027 6.257 ± 0.8001
ea18 1342 1342/1342 1342 ± 0.00002214 5.048 4.814/5.837 5.275 ± 0.5758
ea19 1342 1342/1342 1342 ± 0 6.715 6.122/7.109 6.556 ± 0.7658
ea21 1342 1342/1342 1342 ± 0.000007007 5.932 5.427/6.602 6.068 ± 0.7215
ea22 1342 1342/1342 1342 ± 0.0000233 5.46 5.198/6.285 5.717 ± 0.6195
ea23 1342 1342/1342 1342 ± 0.00003008 6.008 5.573/6.778 6.159 ± 0.8705
ea25 1342 1342/1342 1342 ± 0.00004284 5.243 3.635/5.6 4.676 ± 1.064
ea26 1342 1342/1342 1342 ± 0.00001266 5.834 5.696/6.875 6.281 ± 0.6626
ea27 1342 1342/1342 1342 ± 0.00004317 5.741 5.403/6.634 5.978 ± 0.6884
ea28 1342 1342/1342 1342 ± 0.0000433 5.653 5.525/6.683 6.071 ± 0.729
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 5.485 5.28/5.65 5.43 ± 0.2912
5 1342 1342/1342 1342 ± 0.00002543 6.197 5.946/6.461 6.165 ± 0.5236
6 1342 1342/1342 1342 ± 0.00002544 5.518 5.317/5.572 5.45 ± 0.3092
7 1342 1342/1342 1342 ± 0.00002544 5.484 5.264/5.68 5.441 ± 0.2831
8 1342 1342/1342 1342 ± 0.00002544 5.5 5.333/5.683 5.444 ± 0.3448
9 1342 1342/1342 1342 ± 0.00002544 5.719 5.394/5.983 5.624 ± 0.4069
10 1342 1342/1342 1342 ± 0.00002491 6.245 5.95/6.357 6 ± 0.6697
11 1342 1342/1342 1342 ± 0.00002487 6.499 6.065/6.613 6.137 ± 0.9304
12 1342 1342/1342 1342 ± 0.00002465 6.627 6.243/6.745 6.306 ± 0.8933
13 1342 1342/1342 1342 ± 0.00002465 7.089 6.62/7.225 6.737 ± 0.9236
14 1342 1342/1342 1342 ± 0.00002465 7.215 6.844/7.403 6.904 ± 0.9277
15 1342 1342/1342 1342 ± 0.00002465 6.66 6.244/6.888 6.396 ± 0.9101
16 1342 1342/1342 1342 ± 0.0000591 4.983 4.812/5.175 4.913 ± 0.496
17 1342 1342/1342 1342 ± 0.0000585 5.099 4.859/5.319 5.012 ± 0.6127
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
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-02 01:22:34.802
End
2023-11-02 02:16:42.821
Duration
0:54:08.019
Note, WebLog generation is not included in the time.

CASA logs for stage 7