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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.328 5.244/6.046 5.422 ± 0.7944
ea02 1342 1342/1342 1342 ± 0.00004272 5.934 5.418/6.627 5.842 ± 0.9524
ea04 1342 1342/1342 1342 ± 0.0000147 5.338 5.085/5.988 5.399 ± 0.8163
ea05 1342 1342/1342 1342 ± 0.00001818 5.616 5.237/6.364 5.716 ± 0.8407
ea06 1342 1342/1342 1342 ± 0.00002697 4.819 4.706/5.303 4.807 ± 0.6039
ea07 1342 1342/1342 1342 ± 0.00004172 5.846 5.388/6.249 5.701 ± 0.9161
ea08 1342 1342/1342 1342 ± 0.00004266 6.097 5.665/6.887 6.064 ± 1.063
ea09 1342 1342/1342 1342 ± 0.00002254 5.529 5.172/6.392 5.596 ± 0.8158
ea10 1342 1342/1342 1342 ± 0.00004123 5.469 5.115/6.326 5.531 ± 0.8796
ea11 1342 1342/1342 1342 ± 0.00004266 5.772 5.201/6.341 5.585 ± 0.9357
ea12 1342 1342/1342 1342 ± 0.00001534 5.599 5.385/6.481 5.663 ± 0.9596
ea13 1342 1342/1342 1342 ± 0.00001919 6.041 5.752/6.409 5.971 ± 0.8003
ea14 1342 1342/1342 1342 ± 0.00002867 5.656 5.34/6.593 5.798 ± 0.8638
ea15 1342 1342/1342 1342 ± 0.00001296 5.244 5.128/6.296 5.539 ± 0.9079
ea16 1342 1342/1342 1342 ± 0.00002805 5.985 5.576/6.875 5.99 ± 0.9916
ea17 1342 1342/1342 1342 ± 0.00004206 5.929 5.485/6.823 5.86 ± 1.019
ea18 1342 1342/1342 1342 ± 0.00003979 4.978 4.722/5.749 4.996 ± 0.7651
ea19 1342 1342/1342 1342 ± 0.00001196 5.947 5.62/6.816 6.045 ± 0.8705
ea20 1342 1342/1342 1342 ± 0.00003047 5.734 5.532/6.48 5.756 ± 1.013
ea21 1342 1342/1342 1342 ± 0.00002529 5.663 5.422/6.42 5.684 ± 0.8327
ea22 1342 1342/1342 1342 ± 0.00004123 5.5 5.204/6.534 5.674 ± 0.8933
ea23 1342 1342/1342 1342 ± 0.00004115 5.858 5.518/6.616 5.79 ± 0.9747
ea25 1342 1342/1342 1342 ± 0.00004201 5.536 5.274/6.298 5.508 ± 0.864
ea27 1342 1342/1342 1342 ± 0.00004174 5.397 5.102/6.449 5.533 ± 0.8965
ea28 1342 1342/1342 1342 ± 0.00004257 5.73 5.435/6.573 5.758 ± 0.9607
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 ± 0.000024 5.462 5.269/5.702 5.466 ± 0.2904
3 1342 1342/1342 1342 ± 0.00004555 5.015 4.854/5.231 5.316 ± 0.9067
5 1342 1342/1342 1342 ± 0.00002422 5.437 5.174/5.613 5.404 ± 0.374
6 1342 1342/1342 1342 ± 0.000024 5.375 5.218/5.483 5.359 ± 0.2822
7 1342 1342/1342 1342 ± 0.000024 5.388 5.235/5.523 5.371 ± 0.2495
8 1342 1342/1342 1342 ± 0.000024 5.416 5.113/5.553 5.326 ± 0.2776
9 1342 1342/1342 1342 ± 0.000024 5.667 5.495/5.825 5.598 ± 0.3272
10 1342 1342/1342 1342 ± 0.000024 6.094 5.936/6.158 6.005 ± 0.321
11 1342 1342/1342 1342 ± 0.000024 6.334 6.145/6.452 6.261 ± 0.3247
12 1342 1342/1342 1342 ± 0.000024 6.456 6.319/6.621 6.438 ± 0.3444
13 1342 1342/1342 1342 ± 0.000024 6.812 6.593/6.993 6.758 ± 0.371
14 1342 1342/1342 1342 ± 0.00002452 6.797 6.521/7.036 6.738 ± 0.4365
15 1342 1342/1342 1342 ± 0.00002497 6.544 6.365/6.839 6.523 ± 0.4704
16 1342 1342/1342 1342 ± 0.00005878 3.786 3.62/4.007 3.813 ± 0.2738
17 1342 1342/1342 1342 ± 0.00006025 3.961 3.753/4.181 3.986 ± 0.3035
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2023-12-07 16:01:10.360
End
2023-12-07 17:02:33.595
Duration
1:01:23.236
Note, WebLog generation is not included in the time.

CASA logs for stage 7