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 5.435 5.182/5.861 5.61 ± 0.496
ea02 1342 1342/1342 1342 ± 0.000002015 5.744 5.348/6.267 5.865 ± 0.6033
ea05 1342 1342/1342 1342 ± 0 5.74 5.356/6.205 5.803 ± 0.5712
ea06 1342 1342/1342 1342 ± 0 4.945 4.717/5.256 5.008 ± 0.3578
ea07 1342 1342/1342 1342 ± 0 5.614 5.432/5.789 5.692 ± 0.3987
ea08 1342 1342/1342 1342 ± 0.00001309 5.793 5.484/6.469 5.982 ± 0.6377
ea09 1342 1342/1342 1342 ± 0 5.048 4.791/5.523 5.168 ± 0.4535
ea10 1342 1342/1342 1342 ± 0.00000984 5.629 5.251/6.297 5.769 ± 0.5732
ea11 1342 1342/1342 1342 ± 0 5.821 5.211/6.195 5.824 ± 0.5699
ea12 1342 1342/1342 1342 ± 0 5.674 5.307/6.311 5.868 ± 0.6039
ea13 1342 1342/1342 1342 ± 0 5.998 5.63/6.273 6.03 ± 0.4972
ea14 1342 1342/1342 1342 ± 0 5.845 5.345/6.463 5.982 ± 0.6651
ea15 1342 1342/1342 1342 ± 0 5.562 5.223/6.264 5.787 ± 0.6554
ea16 1342 1342/1342 1342 ± 0 5.19 5.087/5.315 5.16 ± 0.2141
ea17 1342 1342/1342 1342 ± 0.000003077 5.865 5.56/6.417 6.067 ± 0.5708
ea18 1342 1342/1342 1342 ± 0 5.091 4.762/5.542 5.183 ± 0.4916
ea19 1342 1342/1342 1342 ± 0 5.98 5.589/6.595 6.119 ± 0.6036
ea20 1342 1342/1342 1342 ± 0 5.946 5.608/6.54 6.112 ± 0.5948
ea21 1342 1342/1342 1342 ± 0 5.714 5.408/6.134 5.817 ± 0.4908
ea22 1342 1342/1342 1342 ± 0.000001163 5.489 5.147/6.203 5.701 ± 0.6278
ea23 1342 1342/1342 1342 ± 0 5.863 5.424/6.297 5.998 ± 0.6444
ea25 1342 1342/1342 1342 ± 0.000001645 5.26 5.171/5.306 5.233 ± 0.1392
ea26 1342 1342/1342 1342 ± 0 5.632 5.366/6.216 5.806 ± 0.5307
ea27 1342 1342/1342 1342 ± 0.00001829 5.395 5.246/6.167 5.653 ± 0.5402
ea28 1342 1342/1342 1342 ± 0.00002136 5.632 5.366/6.352 5.844 ± 0.6173
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 5.412 5.186/5.605 5.36 ± 0.3009
3 1342 1342/1342 1342 ± 0.00002404 5.235 5.067/5.435 5.269 ± 0.2776
4 1342 1342/1342 1342 ± 0.00002395 5.256 5.149/5.357 5.203 ± 0.2785
5 1342 1342/1342 1342 ± 0.00002395 5.354 5.211/5.473 5.341 ± 0.2819
6 1342 1342/1342 1342 ± 0.00002395 5.284 5.167/5.378 5.249 ± 0.2419
7 1342 1342/1342 1342 ± 0.00002395 5.294 5.164/5.391 5.266 ± 0.224
8 1342 1342/1342 1342 ± 0.00002395 5.246 5.01/5.426 5.203 ± 0.2893
9 1342 1342/1342 1342 ± 0.00002395 5.537 5.329/5.666 5.453 ± 0.3121
10 1342 1342/1342 1342 ± 0.00002493 5.904 5.716/6.074 5.86 ± 0.3169
11 1342 1342/1342 1342 ± 0.00002493 6.16 6.022/6.285 6.085 ± 0.338
12 1342 1342/1342 1342 ± 0.00002493 6.335 6.077/6.416 6.214 ± 0.3499
13 1342 1342/1342 1342 ± 0.00002493 6.763 6.495/6.953 6.667 ± 0.379
14 1342 1342/1342 1342 ± 0.00002493 6.916 6.719/7.158 6.847 ± 0.4076
15 1342 1342/1342 1342 ± 0.00002493 6.606 6.338/6.767 6.475 ± 0.4025
16 1342 1342/1342 1342 ± 0.00003407 5.811 5.57/6.217 5.857 ± 0.4139
17 1342 1342/1342 1342 ± 0.00002742 5.786 5.629/6.295 5.888 ± 0.3983
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 08:25:10.383
End
2024-12-03 09:15:29.100
Duration
0:50:18.717
Note, WebLog generation is not included in the time.

CASA logs for stage 8