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 5.599 5.216/6.042 5.712 ± 0.5443
ea02 1342 1342/1342 1342 ± 0.000005104 5.767 5.389/6.411 5.919 ± 0.6586
ea05 1342 1342/1342 1342 ± 0 5.813 5.386/6.327 5.895 ± 0.5993
ea06 1342 1342/1342 1342 ± 0 4.999 4.801/5.281 5.059 ± 0.3144
ea07 1342 1342/1342 1342 ± 0 5.683 5.472/5.895 5.788 ± 0.4274
ea08 1342 1342/1342 1342 ± 0.000003127 5.859 5.527/6.616 6.079 ± 0.6781
ea09 1342 1342/1342 1342 ± 0 5.124 4.959/5.711 5.327 ± 0.4883
ea10 1342 1342/1342 1342 ± 0 5.818 5.282/6.461 5.862 ± 0.629
ea11 1342 1342/1342 1342 ± 0 5.939 5.368/6.4 5.934 ± 0.5914
ea12 1342 1342/1342 1342 ± 0 5.928 5.496/6.43 6.043 ± 0.595
ea13 1342 1342/1342 1342 ± 0 6.094 5.801/6.422 6.183 ± 0.4953
ea14 1342 1342/1342 1342 ± 0 5.979 5.404/6.587 6.06 ± 0.71
ea15 1342 1342/1342 1342 ± 0 5.71 5.295/6.356 5.898 ± 0.6728
ea16 1342 1342/1342 1342 ± 0 5.207 5.135/5.337 5.191 ± 0.2168
ea17 1342 1342/1342 1342 ± 0.00002582 5.97 5.661/6.558 6.139 ± 0.6075
ea18 1342 1342/1342 1342 ± 0 5.178 4.852/5.666 5.285 ± 0.4965
ea19 1342 1342/1342 1342 ± 0 5.953 5.616/6.671 6.172 ± 0.6185
ea20 1342 1342/1342 1342 ± 0 6.146 5.889/6.793 6.328 ± 0.5981
ea21 1342 1342/1342 1342 ± 0 5.763 5.491/6.297 5.92 ± 0.539
ea22 1342 1342/1342 1342 ± 0 5.561 5.236/6.358 5.833 ± 0.6576
ea23 1342 1342/1342 1342 ± 0 6.051 5.547/6.429 6.122 ± 0.6708
ea25 1342 1342/1342 1342 ± 0 5.299 5.223/5.383 5.315 ± 0.139
ea26 1342 1342/1342 1342 ± 0 5.746 5.529/6.436 5.985 ± 0.557
ea27 1342 1342/1342 1342 ± 0.00002562 5.55 5.334/6.354 5.782 ± 0.5736
ea28 1342 1342/1342 1342 ± 0.0000279 5.687 5.439/6.398 5.966 ± 0.6521
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 ± 0.00002395 5.389 5.186/5.591 5.368 ± 0.2892
3 1342 1342/1342 1342 ± 0.00002395 5.29 5.084/5.543 5.321 ± 0.2989
4 1342 1342/1342 1342 ± 0.00002399 5.286 5.187/5.478 5.262 ± 0.2757
5 1342 1342/1342 1342 ± 0.00002395 5.448 5.339/5.593 5.43 ± 0.2984
6 1342 1342/1342 1342 ± 0.00002395 5.362 5.216/5.475 5.346 ± 0.2481
7 1342 1342/1342 1342 ± 0.00002395 5.385 5.232/5.486 5.373 ± 0.2593
8 1342 1342/1342 1342 ± 0.00002395 5.405 5.167/5.545 5.345 ± 0.2721
9 1342 1342/1342 1342 ± 0.00002395 5.646 5.515/5.886 5.607 ± 0.3356
10 1342 1342/1342 1342 ± 0.00002493 6.125 5.895/6.217 6.034 ± 0.3209
11 1342 1342/1342 1342 ± 0.00002493 6.337 6.145/6.423 6.229 ± 0.3536
12 1342 1342/1342 1342 ± 0.00002493 6.499 6.234/6.568 6.381 ± 0.3605
13 1342 1342/1342 1342 ± 0.00002493 6.866 6.638/7.083 6.802 ± 0.3965
14 1342 1342/1342 1342 ± 0.00002493 7.101 6.842/7.271 6.984 ± 0.431
15 1342 1342/1342 1342 ± 0.00002493 6.799 6.502/6.921 6.636 ± 0.4472
16 1342 1342/1342 1342 ± 0.00003815 5.957 5.641/6.289 5.942 ± 0.4153
17 1342 1342/1342 1342 ± 0.00003334 5.912 5.723/6.36 5.963 ± 0.4051
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-03 08:07:03.241
End
2024-12-03 08:47:48.989
Duration
0:40:45.748
Note, WebLog generation is not included in the time.

CASA logs for stage 8