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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.154 5.124/5.946 5.489 ± 0.5016
ea02 1342 1342/1342 1342 ± 0.0000451 5.438 5.143/6.486 5.748 ± 0.7188
ea04 1342 1342/1342 1342 ± 0.00001264 5.145 4.831/5.916 5.33 ± 0.5763
ea05 1342 1342/1342 1342 ± 0 5.242 5.022/6.139 5.499 ± 0.6212
ea06 1342 1342/1342 1342 ± 0.00001661 4.595 4.455/5.33 4.84 ± 0.5258
ea07 1342 1342/1342 1342 ± 0.00001569 5.368 4.946/5.698 5.405 ± 0.5316
ea08 1342 1342/1342 1342 ± 0.00003838 5.467 5.256/6.475 5.791 ± 0.6514
ea09 1342 1342/1342 1342 ± 0.00002513 5.236 5.003/6.241 5.486 ± 0.6175
ea10 1342 1342/1342 1342 ± 0.00003244 4.957 4.843/6.027 5.323 ± 0.5928
ea11 1342 1342/1342 1342 ± 0.00001475 5.332 4.991/6.261 5.612 ± 0.6558
ea12 1342 1342/1342 1342 ± 0.00001849 5.243 5.105/6.336 5.574 ± 0.713
ea13 1342 1342/1342 1342 ± 0.000008881 5.571 5.507/6.246 5.869 ± 0.5683
ea14 1342 1342/1342 1342 ± 0.00001601 5.478 5.146/6.318 5.679 ± 0.644
ea15 1342 1342/1342 1342 ± 0.00001239 5.199 4.849/5.912 5.368 ± 0.6534
ea16 1342 1342/1342 1342 ± 0.00000945 5.654 5.298/6.488 5.833 ± 0.7108
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001247 4.801 4.533/5.537 4.926 ± 0.5268
ea19 1342 1342/1342 1342 ± 0.000005287 5.436 5.204/6.396 5.719 ± 0.6525
ea20 1342 1342/1342 1342 ± 0.00001919 5.63 5.339/6.632 5.916 ± 0.7436
ea21 1342 1342/1342 1342 ± 0.00000216 5.124 4.983/6.057 5.464 ± 0.5979
ea22 1342 1342/1342 1342 ± 0.00002769 5.294 5.044/6.316 5.606 ± 0.6639
ea23 1342 1342/1342 1342 ± 0.000009037 5.342 5.179/6.291 5.696 ± 0.6852
ea25 1342 1342/1342 1342 ± 0.00003813 5.09 4.987/5.94 5.424 ± 0.5494
ea26 1342 1342/1342 1342 ± 0.00001764 5.437 5.287/6.56 5.794 ± 0.6777
ea27 1342 1342/1342 1342 ± 0.0000401 5.089 4.995/6.056 5.415 ± 0.5506
ea28 1342 1342/1342 1342 ± 0.00003998 5.477 5.173/6.331 5.703 ± 0.6171
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 ± 0.00002421 5.121 4.939/5.297 5.12 ± 0.2621
3 1342 1342/1342 1342 ± 0.00002444 5.121 4.947/5.216 5.071 ± 0.2334
4 1342 1342/1342 1342 ± 0.00003141 4.798 4.61/4.912 4.71 ± 0.3065
5 1342 1342/1342 1342 ± 0.00002423 4.985 4.89/5.159 5.021 ± 0.2819
6 1342 1342/1342 1342 ± 0.00002421 5.035 4.849/5.254 5.035 ± 0.2665
7 1342 1342/1342 1342 ± 0.00002421 5.142 4.975/5.236 5.106 ± 0.2477
8 1342 1342/1342 1342 ± 0.00002421 5.11 4.883/5.263 5.079 ± 0.2589
9 1342 1342/1342 1342 ± 0.00002421 5.374 5.214/5.626 5.374 ± 0.2912
10 1342 1342/1342 1342 ± 0.00002421 5.806 5.649/5.962 5.788 ± 0.2802
11 1342 1342/1342 1342 ± 0.00002421 6.101 5.893/6.246 6.036 ± 0.3085
12 1342 1342/1342 1342 ± 0.00002421 6.268 5.952/6.339 6.179 ± 0.3098
13 1342 1342/1342 1342 ± 0.00002421 6.608 6.339/6.739 6.537 ± 0.3396
14 1342 1342/1342 1342 ± 0.00002556 6.655 6.409/6.919 6.635 ± 0.3694
15 1342 1342/1342 1342 ± 0.00002421 6.4 6.141/6.646 6.358 ± 0.3854
16 1342 1342/1342 1342 ± 0.00005728 5.092 4.894/5.311 5.066 ± 0.3231
17 1342 1342/1342 1342 ± 0.00005668 5.073 4.896/5.273 5.088 ± 0.3227
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-16 09:37:43.370
End
2024-11-16 10:38:19.441
Duration
1:00:36.072
Note, WebLog generation is not included in the time.

CASA logs for stage 8