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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.125 4.847/5.655 5.153 ± 0.6476
ea02 1342 1342/1342 1342 ± 0.00004228 5.327 4.789/5.938 5.198 ± 0.9382
ea04 1342 1342/1342 1342 ± 0 4.533 4.265/4.759 4.608 ± 0.6212
ea05 1342 1342/1342 1342 ± 0.00001357 4.918 4.55/5.382 4.955 ± 0.6929
ea06 1342 1342/1342 1342 ± 0 4.479 4.27/5.385 4.605 ± 0.666
ea07 1342 1342/1342 1342 ± 0.0000414 5.311 4.762/5.799 5.22 ± 0.829
ea09 1342 1342/1342 1342 ± 0.00003144 4.736 4.561/5.254 4.767 ± 0.6129
ea10 1342 1342/1342 1342 ± 0.00004393 4.57 4.384/5.32 4.694 ± 0.7356
ea11 1342 1342/1342 1342 ± 0.00002697 5.324 4.859/5.992 5.262 ± 0.9185
ea12 1342 1342/1342 1342 ± 0 5.008 4.724/5.791 5.086 ± 0.7869
ea13 1342 1342/1342 1342 ± 0.00001053 5.353 5.155/5.878 5.349 ± 0.7048
ea14 1342 1342/1342 1342 ± 0.00002163 5.368 4.913/6.124 5.35 ± 0.8249
ea15 1342 1342/1342 1342 ± 0 4.876 4.632/5.555 4.974 ± 0.6883
ea16 1342 1342/1342 1342 ± 0.00002656 5.487 4.95/6.334 5.486 ± 0.9011
ea17 1342 1342/1342 1342 ± 0.00004315 5.377 4.868/6.246 5.316 ± 0.9156
ea18 1342 1342/1342 1342 ± 0.00001334 4.629 4.327/5.257 4.59 ± 0.6584
ea19 1342 1342/1342 1342 ± 0.00001578 5.379 5.062/6.216 5.461 ± 0.8283
ea20 1342 1342/1342 1342 ± 0.000005209 5.331 5.083/6.326 5.426 ± 0.9319
ea21 1342 1342/1342 1342 ± 0.00001886 5.052 4.817/5.877 5.128 ± 0.7887
ea22 1342 1342/1342 1342 ± 0.00003306 5.004 4.689/5.859 5.081 ± 0.8691
ea23 1342 1342/1342 1342 ± 0.00003674 5.419 4.935/6.116 5.313 ± 0.9054
ea24 1342 1342/1342 1342 ± 0.000008521 4.821 4.517/5.597 4.979 ± 0.6671
ea25 1342 1342/1342 1342 ± 0.00004127 5.08 4.816/5.857 5.112 ± 0.8175
ea26 1342 1342/1342 1342 ± 0.00001696 5.445 5.195/6.416 5.534 ± 0.8464
ea27 1342 1342/1342 1342 ± 0.00004785 5.216 4.872/6.205 5.316 ± 0.914
ea28 1342 1342/1342 1342 ± 0.00004635 5.334 5.138/6.342 5.432 ± 0.9512
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 ± 0.00002351 4.947 4.804/5.222 4.956 ± 0.3412
5 1342 1342/1342 1342 ± 0.00002351 4.854 4.559/5.126 4.836 ± 0.3563
6 1342 1342/1342 1342 ± 0.00002351 4.854 4.631/4.982 4.818 ± 0.2717
7 1342 1342/1342 1342 ± 0.00002351 4.836 4.632/5.081 4.826 ± 0.2797
8 1342 1342/1342 1342 ± 0.00002351 4.778 4.482/4.936 4.727 ± 0.3115
9 1342 1342/1342 1342 ± 0.00002351 5.241 4.943/5.355 5.131 ± 0.3236
10 1342 1342/1342 1342 ± 0.00002373 5.61 5.432/5.802 5.547 ± 0.359
11 1342 1342/1342 1342 ± 0.00002373 5.663 5.521/5.967 5.678 ± 0.3612
12 1342 1342/1342 1342 ± 0.00002396 5.902 5.763/6.329 5.978 ± 0.3177
13 1342 1342/1342 1342 ± 0.00002403 6.191 5.959/6.512 6.188 ± 0.3533
14 1342 1342/1342 1342 ± 0.00003541 6.098 5.837/6.357 6.055 ± 0.3829
15 1342 1342/1342 1342 ± 0.00002416 6.151 5.684/6.36 6.035 ± 0.3877
16 1342 1342/1342 1342 ± 0.00006076 3.623 3.484/3.816 3.638 ± 0.22
17 1342 1342/1342 1342 ± 0.00006034 3.619 3.491/3.787 3.638 ± 0.2096
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-11-02 10:40:22.646
End
2023-11-02 11:44:18.946
Duration
1:03:56.300
Note, WebLog generation is not included in the time.

CASA logs for stage 7