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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.246 5.146/6.077 5.484 ± 0.8048
ea02 1342 1342/1342 1342 ± 0.00004677 5.679 5.198/6.547 5.743 ± 0.988
ea05 1342 1342/1342 1342 ± 0.00002502 5.59 5.09/6.491 5.687 ± 0.8843
ea06 1342 1342/1342 1342 ± 0.00002384 4.889 4.728/5.547 5.034 ± 0.6627
ea07 1342 1342/1342 1342 ± 0.00004243 5.734 5.274/5.982 5.556 ± 0.8212
ea08 1342 1342/1342 1342 ± 0.00004286 5.99 5.585/6.844 6.048 ± 1.077
ea09 1342 1342/1342 1342 ± 0.00001862 3.989 3.274/5.766 4.5 ± 1.187
ea10 1342 1342/1342 1342 ± 0.00004344 5.329 5.002/6.363 5.504 ± 0.8864
ea11 1342 1342/1342 1342 ± 0 5.655 5.403/6.456 5.959 ± 0.6837
ea12 1342 1342/1342 1342 ± 0.00002288 5.655 5.32/6.514 5.728 ± 0.9944
ea13 1342 1342/1342 1342 ± 0.00001143 5.8 5.591/6.309 5.873 ± 0.8493
ea14 1342 1342/1342 1342 ± 0.00004528 6.495 6.013/7.034 6.086 ± 1.077
ea15 1342 1342/1342 1342 ± 0.00002032 5.424 5.181/6.272 5.611 ± 0.9135
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004229 5.706 5.411/6.998 5.886 ± 1.046
ea18 1342 1342/1342 1342 ± 0.00004265 4.851 4.731/5.724 5.054 ± 0.7293
ea19 1342 1342/1342 1342 ± 0.00001876 5.804 5.458/6.713 5.931 ± 0.8935
ea20 1342 1342/1342 1342 ± 0.00003505 5.93 5.704/7.039 6.035 ± 1.101
ea21 1342 1342/1342 1342 ± 0.0000334 5.521 5.321/6.314 5.662 ± 0.8792
ea22 1342 1342/1342 1342 ± 0.00003899 5.366 5.031/6.461 5.61 ± 0.9409
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.244 5.23/5.3 5.252 ± 0.159
ea26 1342 1342/1342 1342 ± 0.00002489 5.64 5.446/6.537 5.772 ± 0.9088
ea27 1342 1342/1342 1342 ± 0.00004329 5.411 5.008/6.446 5.575 ± 0.8979
ea28 1342 1342/1342 1342 ± 0.00005279 6.497 5.996/6.837 5.982 ± 1.166
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 ± 0.00002601 5.324 5.144/5.63 5.295 ± 0.5116
5 1342 1342/1342 1342 ± 0.00002726 5.287 5.108/5.5 5.244 ± 0.5281
6 1342 1342/1342 1342 ± 0.00002601 5.308 5.126/5.446 5.191 ± 0.5048
7 1342 1342/1342 1342 ± 0.00002601 5.235 5.082/5.462 5.183 ± 0.4886
8 1342 1342/1342 1342 ± 0.00002601 5.211 4.993/5.436 5.125 ± 0.503
9 1342 1342/1342 1342 ± 0.00002607 5.5 5.324/5.655 5.35 ± 0.5689
10 1342 1342/1342 1342 ± 0.00002544 6.027 5.795/6.128 5.951 ± 0.3433
11 1342 1342/1342 1342 ± 0.00002544 6.281 6.219/6.379 6.214 ± 0.3481
12 1342 1342/1342 1342 ± 0.00002544 6.459 6.243/6.534 6.382 ± 0.3565
13 1342 1342/1342 1342 ± 0.00002544 6.827 6.527/7.018 6.764 ± 0.3712
14 1342 1342/1342 1342 ± 0.00002544 7.019 6.705/7.196 6.912 ± 0.4249
15 1342 1342/1342 1342 ± 0.00002605 6.675 6.498/6.865 6.602 ± 0.4492
16 1342 1342/1342 1342 ± 0.00005811 3.965 3.849/4.089 3.973 ± 0.1706
17 1342 1342/1342 1342 ± 0.00005996 4.055 3.923/4.232 4.096 ± 0.2996
overwrite_modelcol
False
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-04-22 03:40:56.250
End
2024-04-22 04:25:39.956
Duration
0:44:43.706
Note, WebLog generation is not included in the time.

CASA logs for stage 7