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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.639 5.284/5.954 5.682 ± 0.4993
ea02 1342 1342/1342 1342 ± 0.00002887 5.797 5.421/6.304 5.934 ± 0.6169
ea05 1342 1342/1342 1342 ± 0 5.822 5.378/6.204 5.837 ± 0.568
ea06 1342 1342/1342 1342 ± 0 4.992 4.806/5.285 5.05 ± 0.3127
ea07 1342 1342/1342 1342 ± 0 5.667 5.498/5.832 5.742 ± 0.3984
ea08 1342 1342/1342 1342 ± 0.000006487 5.855 5.547/6.629 6.095 ± 0.6089
ea09 1342 1342/1342 1342 ± 0 5.126 4.907/5.764 5.299 ± 0.4331
ea10 1342 1342/1342 1342 ± 0 5.77 5.288/6.349 5.839 ± 0.5574
ea11 1342 1342/1342 1342 ± 0 5.875 5.297/6.317 5.878 ± 0.5698
ea12 1342 1342/1342 1342 ± 0 5.927 5.455/6.369 6.017 ± 0.5941
ea13 1342 1342/1342 1342 ± 0 6.09 5.767/6.312 6.118 ± 0.4718
ea14 1342 1342/1342 1342 ± 0 5.88 5.438/6.477 6.003 ± 0.633
ea15 1342 1342/1342 1342 ± 0 5.659 5.322/6.295 5.865 ± 0.6367
ea16 1342 1342/1342 1342 ± 0 5.188 5.07/5.352 5.168 ± 0.2287
ea17 1342 1342/1342 1342 ± 0.000003257 5.9 5.608/6.461 6.096 ± 0.5822
ea18 1342 1342/1342 1342 ± 0 5.135 4.879/5.61 5.257 ± 0.4826
ea19 1342 1342/1342 1342 ± 0 5.97 5.589/6.56 6.135 ± 0.5757
ea20 1342 1342/1342 1342 ± 0 6.124 5.729/6.67 6.252 ± 0.5666
ea21 1342 1342/1342 1342 ± 0 5.803 5.381/6.181 5.851 ± 0.5027
ea22 1342 1342/1342 1342 ± 0 5.595 5.348/6.339 5.81 ± 0.6127
ea23 1342 1342/1342 1342 ± 0 6.036 5.47/6.457 6.065 ± 0.6152
ea25 1342 1342/1342 1342 ± 0 5.307 5.247/5.363 5.32 ± 0.1466
ea26 1342 1342/1342 1342 ± 0 5.681 5.494/6.264 5.889 ± 0.5452
ea27 1342 1342/1342 1342 ± 0.00001232 5.479 5.374/6.24 5.737 ± 0.4977
ea28 1342 1342/1342 1342 ± 0.00001433 5.652 5.425/6.344 5.917 ± 0.6042
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 ± 0.00002393 5.393 5.228/5.61 5.384 ± 0.2731
3 1342 1342/1342 1342 ± 0.00002396 5.345 5.154/5.64 5.378 ± 0.2856
4 1342 1342/1342 1342 ± 0.00003046 5.23 5.09/5.425 5.22 ± 0.333
5 1342 1342/1342 1342 ± 0.00002393 5.448 5.311/5.511 5.405 ± 0.2896
6 1342 1342/1342 1342 ± 0.00002393 5.369 5.238/5.464 5.345 ± 0.2477
7 1342 1342/1342 1342 ± 0.00002393 5.354 5.241/5.464 5.356 ± 0.2177
8 1342 1342/1342 1342 ± 0.00002393 5.34 5.097/5.507 5.29 ± 0.2693
9 1342 1342/1342 1342 ± 0.00002393 5.603 5.423/5.798 5.553 ± 0.3288
10 1342 1342/1342 1342 ± 0.00002491 6.018 5.814/6.102 5.925 ± 0.3094
11 1342 1342/1342 1342 ± 0.00002491 6.214 6.078/6.327 6.12 ± 0.353
12 1342 1342/1342 1342 ± 0.00002491 6.341 6.18/6.454 6.263 ± 0.3513
13 1342 1342/1342 1342 ± 0.00002491 6.752 6.501/6.934 6.693 ± 0.3755
14 1342 1342/1342 1342 ± 0.00002491 6.983 6.724/7.182 6.888 ± 0.4199
15 1342 1342/1342 1342 ± 0.00002491 6.695 6.444/6.829 6.55 ± 0.4093
16 1342 1342/1342 1342 ± 0.00002893 5.924 5.589/6.236 5.884 ± 0.4087
17 1342 1342/1342 1342 ± 0.00002554 5.816 5.674/6.327 5.915 ± 0.3969
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 04:23:48.999
End
2024-12-03 04:46:01.819
Duration
0:22:12.820
Note, WebLog generation is not included in the time.

CASA logs for stage 8