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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 4.719/5.696 5.181 ± 0.6496
ea02 1342 1342/1342 1342 ± 0.0000405 5.197 4.806/6.032 5.397 ± 0.7142
ea04 1342 1342/1342 1342 ± 0 5.027 4.569/5.477 5.063 ± 0.5302
ea05 1342 1342/1342 1342 ± 0 5.439 4.822/5.965 5.425 ± 0.5834
ea06 1342 1342/1342 1342 ± 0 4.857 4.515/5.374 4.987 ± 0.5349
ea07 1342 1342/1342 1342 ± 0 5.124 4.7/5.565 5.251 ± 0.577
ea08 1342 1342/1342 1342 ± 0.00004272 5.418 4.976/6.173 5.597 ± 0.707
ea09 1342 1342/1342 1342 ± 0.00001129 4.863 4.431/5.862 5.076 ± 0.7262
ea10 1342 1342/1342 1342 ± 0.000019 5.1 4.629/5.872 5.261 ± 0.6587
ea11 1342 1342/1342 1342 ± 0 5.208 4.756/5.99 5.384 ± 0.6659
ea12 1342 1342/1342 1342 ± 0 5.193 4.982/6.123 5.516 ± 0.6321
ea13 1342 1342/1342 1342 ± 0 5.287 4.76/5.842 5.406 ± 0.6773
ea14 1342 1342/1342 1342 ± 0 6.085 5.697/6.426 6.097 ± 0.3804
ea15 1342 1342/1342 1342 ± 0 5.411 4.776/5.825 5.399 ± 0.659
ea16 1342 1342/1342 1342 ± 0 4.803 4.007/5.163 4.679 ± 0.6636
ea17 1342 1342/1342 1342 ± 0.00004198 5.354 5.019/6.413 5.549 ± 0.7671
ea18 1342 1342/1342 1342 ± 0 4.569 4.461/5.389 4.813 ± 0.5474
ea19 1342 1342/1342 1342 ± 0 5.717 4.91/6.238 5.622 ± 0.6999
ea20 1342 1342/1342 1342 ± 0 5.292 5.133/6.276 5.688 ± 0.7153
ea21 1342 1342/1342 1342 ± 0 5.293 4.78/5.833 5.327 ± 0.6084
ea22 1342 1342/1342 1342 ± 0.00002904 5.157 4.7/6.018 5.37 ± 0.7044
ea23 1342 1342/1342 1342 ± 0 5.467 4.727/5.932 5.404 ± 0.7134
ea25 1342 1342/1342 1342 ± 0 4.691 4.572/4.854 4.735 ± 0.1795
ea26 1342 1342/1342 1342 ± 0 4.933 4.706/5.931 5.169 ± 0.7462
ea27 1342 1342/1342 1342 ± 0.00004259 5.248 4.856/6.042 5.398 ± 0.661
ea28 1342 1342/1342 1342 ± 0 6.229 5.923/6.54 6.186 ± 0.3686
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 ± 0.00002448 4.499 4.348/4.67 4.528 ± 0.2428
4 1342 1342/1342 1342 ± 0.00004883 3.945 3.813/4.204 4.005 ± 0.2185
5 1342 1342/1342 1342 ± 0.00002448 4.635 4.493/4.757 4.6 ± 0.2436
6 1342 1342/1342 1342 ± 0.00002448 4.705 4.525/4.835 4.652 ± 0.2843
7 1342 1342/1342 1342 ± 0.00002448 4.736 4.572/4.863 4.714 ± 0.2671
8 1342 1342/1342 1342 ± 0.00002448 4.771 4.607/4.951 4.747 ± 0.2653
9 1342 1342/1342 1342 ± 0.00002448 5.07 4.926/5.222 5.032 ± 0.2673
10 1342 1342/1342 1342 ± 0.000024 5.533 5.365/5.635 5.479 ± 0.2627
11 1342 1342/1342 1342 ± 0.000024 5.799 5.605/5.926 5.72 ± 0.3231
12 1342 1342/1342 1342 ± 0.000024 5.937 5.82/6.073 5.91 ± 0.3097
13 1342 1342/1342 1342 ± 0.000024 6.279 6.121/6.516 6.286 ± 0.3066
14 1342 1342/1342 1342 ± 0.000024 6.521 6.349/6.67 6.459 ± 0.2984
15 1342 1342/1342 1342 ± 0.000024 6.189 5.99/6.348 6.105 ± 0.3317
16 1342 1342/1342 1342 ± 0.00005047 5.158 4.986/5.379 5.167 ± 0.3041
17 1342 1342/1342 1342 ± 0.00005252 5.185 5.031/5.38 5.184 ± 0.2883
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2024-06-24 07:58:52.488
End
2024-06-24 08:28:01.001
Duration
0:29:08.513
Note, WebLog generation is not included in the time.

CASA logs for stage 8