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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 4.974 4.83/5.692 5.208 ± 0.5498
ea02 1342 1342/1342 1342 ± 0.00003227 5.559 5.125/6.251 5.572 ± 0.7852
ea04 1342 1342/1342 1342 ± 0 4.924 4.799/5.605 5.17 ± 0.4902
ea05 1342 1342/1342 1342 ± 0.000001767 5.24 4.908/6.123 5.467 ± 0.5911
ea06 1342 1342/1342 1342 ± 0 4.681 4.547/5.204 4.862 ± 0.4287
ea07 1342 1342/1342 1342 ± 0.00004272 5.404 4.882/5.806 5.414 ± 0.5997
ea08 1342 1342/1342 1342 ± 0.00004253 5.535 5.175/6.342 5.645 ± 0.7697
ea09 1342 1342/1342 1342 ± 0 5.121 4.818/6.005 5.345 ± 0.5674
ea10 1342 1342/1342 1342 ± 0.00004309 5.234 4.864/6.027 5.387 ± 0.6262
ea11 1342 1342/1342 1342 ± 0.00001856 5.32 4.804/5.972 5.371 ± 0.6927
ea12 1342 1342/1342 1342 ± 0 5.225 4.905/6.061 5.472 ± 0.6596
ea13 1342 1342/1342 1342 ± 0 5.505 5.364/6.026 5.721 ± 0.5142
ea14 1342 1342/1342 1342 ± 0.000008633 5.307 4.966/6.131 5.518 ± 0.6107
ea15 1342 1342/1342 1342 ± 0 5.133 4.871/5.915 5.407 ± 0.6212
ea16 1342 1342/1342 1342 ± 0.00001876 5.524 5.094/6.318 5.639 ± 0.7098
ea17 1342 1342/1342 1342 ± 0.00004272 5.429 4.862/6.43 5.536 ± 0.751
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.432 5.211/6.361 5.701 ± 0.6438
ea20 1342 1342/1342 1342 ± 0 5.473 5.184/6.397 5.701 ± 0.6955
ea21 1342 1342/1342 1342 ± 0.000015 5.283 4.93/5.887 5.377 ± 0.6248
ea22 1342 1342/1342 1342 ± 0.00001452 5.203 4.865/6.182 5.43 ± 0.6838
ea23 1342 1342/1342 1342 ± 0.000037 5.551 5.084/6.159 5.562 ± 0.7135
ea25 1342 1342/1342 1342 ± 0.00003118 5.158 4.823/5.842 5.223 ± 0.6889
ea26 1342 1342/1342 1342 ± 0 5.327 5.157/6.176 5.583 ± 0.5672
ea27 1342 1342/1342 1342 ± 0.00004512 5.187 4.815/5.999 5.297 ± 0.6406
ea28 1342 1342/1342 1342 ± 0.00004272 5.347 4.991/6.162 5.477 ± 0.665
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 5.019 4.842/5.191 5.024 ± 0.2045
5 1342 1342/1342 1342 ± 0.00002441 5.006 4.822/5.16 5.018 ± 0.2316
6 1342 1342/1342 1342 ± 0.00002393 4.902 4.853/5.08 4.934 ± 0.1977
7 1342 1342/1342 1342 ± 0.00002393 5.079 4.921/5.18 5.056 ± 0.1882
8 1342 1342/1342 1342 ± 0.00002393 5.084 4.906/5.203 5.048 ± 0.2116
9 1342 1342/1342 1342 ± 0.00002393 5.391 5.229/5.505 5.33 ± 0.2564
10 1342 1342/1342 1342 ± 0.00002393 5.714 5.606/5.816 5.683 ± 0.2251
11 1342 1342/1342 1342 ± 0.00002393 5.958 5.832/6.027 5.911 ± 0.2417
12 1342 1342/1342 1342 ± 0.00002393 6.092 5.889/6.186 6.048 ± 0.2647
13 1342 1342/1342 1342 ± 0.00002393 6.387 6.196/6.491 6.344 ± 0.2538
14 1342 1342/1342 1342 ± 0.00002735 6.409 6.175/6.621 6.365 ± 0.3062
15 1342 1342/1342 1342 ± 0.00002398 6.284 6.121/6.448 6.261 ± 0.368
16 1342 1342/1342 1342 ± 0.00005965 4.515 4.343/4.747 4.543 ± 0.2588
17 1342 1342/1342 1342 ± 0.00005823 4.625 4.442/4.804 4.628 ± 0.252
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-13 19:26:17.169
End
2024-12-13 20:20:48.743
Duration
0:54:31.573
Note, WebLog generation is not included in the time.

CASA logs for stage 8