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 5.569 5.295/6.007 5.681 ± 0.5013
ea02 1342 1342/1342 1342 ± 0 5.941 5.339/6.337 5.943 ± 0.6037
ea05 1342 1342/1342 1342 ± 0 5.772 5.326/6.124 5.77 ± 0.5512
ea06 1342 1342/1342 1342 ± 0 4.957 4.702/5.274 5 ± 0.3476
ea07 1342 1342/1342 1342 ± 0 5.628 5.313/5.835 5.637 ± 0.4328
ea08 1342 1342/1342 1342 ± 0 5.981 5.509/6.476 6.067 ± 0.5746
ea09 1342 1342/1342 1342 ± 0 5.244 4.849/5.665 5.309 ± 0.4825
ea10 1342 1342/1342 1342 ± 0 5.427 5.161/6.229 5.708 ± 0.5914
ea11 1342 1342/1342 1342 ± 0 5.802 5.204/6.234 5.822 ± 0.5578
ea12 1342 1342/1342 1342 ± 0 5.654 5.223/6.228 5.798 ± 0.6029
ea13 1342 1342/1342 1342 ± 0 5.796 5.484/6.335 5.898 ± 0.5036
ea14 1342 1342/1342 1342 ± 0 5.677 5.275/6.31 5.841 ± 0.6163
ea15 1342 1342/1342 1342 ± 0 5.432 5.055/6.18 5.658 ± 0.6582
ea16 1342 1342/1342 1342 ± 0 5.178 5.088/5.294 5.155 ± 0.2092
ea17 1342 1342/1342 1342 ± 0.00001766 5.931 5.565/6.352 6.043 ± 0.558
ea18 1342 1342/1342 1342 ± 0 5.074 4.749/5.522 5.166 ± 0.5034
ea19 1342 1342/1342 1342 ± 0 6.024 5.602/6.45 6.127 ± 0.5656
ea20 1342 1342/1342 1342 ± 0 5.961 5.589/6.528 6.091 ± 0.5894
ea21 1342 1342/1342 1342 ± 0 5.538 5.381/6.096 5.773 ± 0.4894
ea22 1342 1342/1342 1342 ± 0 5.706 5.312/6.311 5.816 ± 0.6056
ea23 1342 1342/1342 1342 ± 0 5.709 5.505/6.289 5.956 ± 0.6004
ea25 1342 1342/1342 1342 ± 0 5.293 5.223/5.519 5.321 ± 0.1762
ea26 1342 1342/1342 1342 ± 0 5.759 5.354/6.212 5.807 ± 0.5474
ea27 1342 1342/1342 1342 ± 0.00002004 5.455 5.251/6.149 5.638 ± 0.5139
ea28 1342 1342/1342 1342 ± 0 5.729 5.316/6.316 5.828 ± 0.5889
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 ± 0.00002437 5.5 5.278/5.593 5.415 ± 0.2994
3 1342 1342/1342 1342 ± 0.00002439 5.217 4.997/5.5 5.229 ± 0.3069
4 1342 1342/1342 1342 ± 0.00002437 5.261 5.154/5.449 5.259 ± 0.3082
5 1342 1342/1342 1342 ± 0.00002437 5.381 5.208/5.505 5.333 ± 0.2941
6 1342 1342/1342 1342 ± 0.00002437 5.3 5.119/5.389 5.249 ± 0.2454
7 1342 1342/1342 1342 ± 0.00002437 5.264 5.175/5.393 5.254 ± 0.2197
8 1342 1342/1342 1342 ± 0.00002437 5.302 5.041/5.377 5.215 ± 0.2695
9 1342 1342/1342 1342 ± 0.00002437 5.505 5.358/5.725 5.468 ± 0.3244
10 1342 1342/1342 1342 ± 0.0000254 5.934 5.735/6.088 5.86 ± 0.3149
11 1342 1342/1342 1342 ± 0.0000254 6.151 5.937/6.283 6.054 ± 0.3316
12 1342 1342/1342 1342 ± 0.0000254 6.295 6.024/6.414 6.216 ± 0.3519
13 1342 1342/1342 1342 ± 0.0000254 6.71 6.483/6.843 6.641 ± 0.3721
14 1342 1342/1342 1342 ± 0.0000254 6.857 6.663/7.106 6.803 ± 0.4003
15 1342 1342/1342 1342 ± 0.0000254 6.503 6.323/6.667 6.41 ± 0.3642
16 1342 1342/1342 1342 ± 0.00003024 5.884 5.59/6.146 5.848 ± 0.372
17 1342 1342/1342 1342 ± 0.00002913 5.871 5.57/6.187 5.851 ± 0.3666
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-07 08:03:44.767
End
2024-05-07 08:52:34.265
Duration
0:48:49.498
Note, WebLog generation is not included in the time.

CASA logs for stage 7