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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.76 5.188/6.013 5.64 ± 0.5475
ea02 1342 1342/1342 1342 ± 0.00001052 5.822 5.269/6.526 5.893 ± 0.6555
ea04 1342 1342/1342 1342 ± 0.000004312 5.408 4.888/5.961 5.462 ± 0.5879
ea05 1342 1342/1342 1342 ± 0 5.884 5.314/6.382 5.79 ± 0.5866
ea06 1342 1342/1342 1342 ± 0 4.919 4.543/5.252 4.931 ± 0.4149
ea07 1342 1342/1342 1342 ± 0 5.785 5.329/6.093 5.829 ± 0.569
ea08 1342 1342/1342 1342 ± 0 5.798 5.487/6.665 6.03 ± 0.6665
ea09 1342 1342/1342 1342 ± 0 5.647 5.09/6.287 5.619 ± 0.6361
ea11 1342 1342/1342 1342 ± 0 5.739 5.069/6.211 5.727 ± 0.6298
ea12 1342 1342/1342 1342 ± 0 5.741 5.111/6.26 5.74 ± 0.6412
ea13 1342 1342/1342 1342 ± 0 6.028 5.493/6.182 5.924 ± 0.5229
ea14 1342 1342/1342 1342 ± 0 6.033 5.325/6.466 5.914 ± 0.6738
ea15 1342 1342/1342 1342 ± 0 5.616 4.858/6.074 5.54 ± 0.727
ea16 1342 1342/1342 1342 ± 0 6.18 5.571/6.672 6.164 ± 0.7278
ea17 1342 1342/1342 1342 ± 0.00001018 5.934 5.482/6.615 6.052 ± 0.6268
ea18 1342 1342/1342 1342 ± 0 5.062 4.655/5.529 5.101 ± 0.5131
ea19 1342 1342/1342 1342 ± 0 6.109 5.475/6.629 6.064 ± 0.6411
ea20 1342 1342/1342 1342 ± 0 6.15 5.54/6.548 6.046 ± 0.645
ea21 1342 1342/1342 1342 ± 0 5.734 5.326/6.294 5.804 ± 0.5836
ea22 1342 1342/1342 1342 ± 0 5.686 5.158/6.424 5.755 ± 0.6654
ea23 1342 1342/1342 1342 ± 0 6.007 5.487/6.556 6.05 ± 0.6649
ea25 1342 1342/1342 1342 ± 0.000001077 5.583 5.21/6.051 5.658 ± 0.5578
ea26 1342 1342/1342 1342 ± 0 5.723 5.297/6.286 5.73 ± 0.5803
ea27 1342 1342/1342 1342 ± 0.00002151 5.473 5.136/6.285 5.689 ± 0.5913
ea28 1342 1342/1342 1342 ± 0.000005493 5.683 5.31/6.444 5.856 ± 0.6306
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 ± 0.00002397 5.372 5.172/5.509 5.308 ± 0.2468
3 1342 1342/1342 1342 ± 0.00002478 5.044 4.861/5.267 5.046 ± 0.2767
4 1342 1342/1342 1342 ± 0.00002436 5.137 4.959/5.271 5.119 ± 0.3139
5 1342 1342/1342 1342 ± 0.00002397 5.277 5.049/5.419 5.212 ± 0.321
6 1342 1342/1342 1342 ± 0.00002398 5.273 5.072/5.348 5.205 ± 0.2934
7 1342 1342/1342 1342 ± 0.00002397 5.291 5.082/5.452 5.227 ± 0.2561
8 1342 1342/1342 1342 ± 0.00002397 5.271 5.05/5.406 5.204 ± 0.2804
9 1342 1342/1342 1342 ± 0.00002397 5.574 5.325/5.719 5.499 ± 0.3308
10 1342 1342/1342 1342 ± 0.00002397 5.995 5.764/6.131 5.921 ± 0.3164
11 1342 1342/1342 1342 ± 0.00002397 6.209 6.02/6.358 6.144 ± 0.3217
12 1342 1342/1342 1342 ± 0.00002397 6.307 6.148/6.497 6.295 ± 0.3429
13 1342 1342/1342 1342 ± 0.00002397 6.802 6.647/6.968 6.766 ± 0.3705
14 1342 1342/1342 1342 ± 0.00002397 6.943 6.75/7.144 6.889 ± 0.3953
15 1342 1342/1342 1342 ± 0.00002397 6.543 6.376/6.704 6.474 ± 0.3876
16 1342 1342/1342 1342 ± 0.00002674 5.86 5.754/6.055 5.881 ± 0.3236
17 1342 1342/1342 1342 ± 0.00002739 5.85 5.748/6.137 5.901 ± 0.3044
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-13 08:19:48.239
End
2024-12-13 09:24:47.653
Duration
1:04:59.414
Note, WebLog generation is not included in the time.

CASA logs for stage 8