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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 4.996 4.916/5.795 5.298 ± 0.626
ea02 1342 1342/1342 1342 ± 0.00004272 5.578 5.096/6.281 5.632 ± 0.7914
ea05 1342 1342/1342 1342 ± 0.00001985 5.217 4.884/6.256 5.5 ± 0.6982
ea06 1342 1342/1342 1342 ± 0.000003249 4.916 4.723/5.473 5.027 ± 0.5473
ea07 1342 1342/1342 1342 ± 0.00004013 5.4 4.934/5.717 5.385 ± 0.6211
ea08 1342 1342/1342 1342 ± 0.00004273 5.751 5.21/6.48 5.789 ± 0.8492
ea09 1342 1342/1342 1342 ± 0.00003918 5.072 4.688/5.799 5.116 ± 0.632
ea10 1342 1342/1342 1342 ± 0.00004223 5.088 4.901/6.265 5.503 ± 0.75
ea11 1342 1342/1342 1342 ± 0.00003557 5.521 4.966/6.206 5.571 ± 0.7529
ea12 1342 1342/1342 1342 ± 0 5.351 5.055/6.239 5.541 ± 0.7849
ea13 1342 1342/1342 1342 ± 0.00002992 5.566 5.244/6.107 5.735 ± 0.6756
ea14 1342 1342/1342 1342 ± 0.000001625 5.438 5.033/6.274 5.678 ± 0.7073
ea15 1342 1342/1342 1342 ± 0 5.165 4.956/5.956 5.427 ± 0.7076
ea16 1342 1342/1342 1342 ± 0 5.044 4.95/5.114 5.019 ± 0.192
ea17 1342 1342/1342 1342 ± 0.00004168 5.455 5.084/6.674 5.681 ± 0.778
ea18 1342 1342/1342 1342 ± 0.00002635 4.806 4.506/5.485 4.923 ± 0.5423
ea19 1342 1342/1342 1342 ± 0 5.414 5.138/6.369 5.688 ± 0.6907
ea20 1342 1342/1342 1342 ± 0.00001629 5.682 5.319/6.691 5.804 ± 0.8482
ea21 1342 1342/1342 1342 ± 0.000004986 5.094 4.848/6.039 5.442 ± 0.6757
ea22 1342 1342/1342 1342 ± 0.00004223 5.238 4.983/6.263 5.527 ± 0.7627
ea23 1342 1342/1342 1342 ± 0.00002647 5.308 5.032/6.292 5.673 ± 0.7828
ea25 1342 1342/1342 1342 ± 0 5.014 4.791/5.156 5.013 ± 0.2146
ea26 1342 1342/1342 1342 ± 0.00002088 5.357 5.103/6.293 5.561 ± 0.7333
ea27 1342 1342/1342 1342 ± 0.00004168 5.15 4.77/6.161 5.37 ± 0.7254
ea28 1342 1342/1342 1342 ± 0.00004272 5.313 5.049/6.233 5.572 ± 0.7534
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 ± 0.00002392 5.193 5.012/5.363 5.192 ± 0.2385
4 1342 1342/1342 1342 ± 0.00003536 4.892 4.698/5.044 4.884 ± 0.1992
5 1342 1342/1342 1342 ± 0.00002394 5.017 4.875/5.113 5.008 ± 0.2542
6 1342 1342/1342 1342 ± 0.00002392 5.037 4.969/5.14 5.042 ± 0.2217
7 1342 1342/1342 1342 ± 0.00002392 5.083 4.963/5.177 5.07 ± 0.2059
8 1342 1342/1342 1342 ± 0.00002392 5.108 4.884/5.232 5.065 ± 0.2364
9 1342 1342/1342 1342 ± 0.00002392 5.363 5.249/5.566 5.35 ± 0.2802
10 1342 1342/1342 1342 ± 0.0000249 5.778 5.557/5.907 5.73 ± 0.2923
11 1342 1342/1342 1342 ± 0.0000249 6.091 5.928/6.159 5.982 ± 0.3006
12 1342 1342/1342 1342 ± 0.0000249 6.24 5.957/6.29 6.143 ± 0.305
13 1342 1342/1342 1342 ± 0.0000249 6.54 6.354/6.747 6.509 ± 0.3266
14 1342 1342/1342 1342 ± 0.0000249 6.726 6.526/6.904 6.648 ± 0.3534
15 1342 1342/1342 1342 ± 0.0000249 6.532 6.315/6.702 6.452 ± 0.374
16 1342 1342/1342 1342 ± 0.00006097 4.52 4.353/4.681 4.515 ± 0.2314
17 1342 1342/1342 1342 ± 0.00006103 4.431 4.305/4.589 4.454 ± 0.2079
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-08 07:37:30.708
End
2024-11-08 08:44:37.238
Duration
1:07:06.529
Note, WebLog generation is not included in the time.

CASA logs for stage 8