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 5.577 5.307/6.008 5.691 ± 0.4999
ea02 1342 1342/1342 1342 ± 0 5.953 5.343/6.332 5.947 ± 0.6069
ea05 1342 1342/1342 1342 ± 0 5.776 5.319/6.113 5.778 ± 0.558
ea06 1342 1342/1342 1342 ± 0 4.935 4.71/5.278 5.001 ± 0.3473
ea07 1342 1342/1342 1342 ± 0 5.617 5.318/5.839 5.638 ± 0.4295
ea08 1342 1342/1342 1342 ± 0 5.995 5.516/6.48 6.074 ± 0.5734
ea09 1342 1342/1342 1342 ± 0 5.255 4.851/5.658 5.311 ± 0.4801
ea10 1342 1342/1342 1342 ± 0 5.446 5.164/6.253 5.722 ± 0.5927
ea11 1342 1342/1342 1342 ± 0 5.816 5.21/6.233 5.827 ± 0.5575
ea12 1342 1342/1342 1342 ± 0 5.666 5.232/6.232 5.807 ± 0.5993
ea13 1342 1342/1342 1342 ± 0 5.81 5.496/6.311 5.906 ± 0.501
ea14 1342 1342/1342 1342 ± 0 5.706 5.281/6.321 5.851 ± 0.6195
ea15 1342 1342/1342 1342 ± 0 5.433 5.104/6.15 5.675 ± 0.6507
ea16 1342 1342/1342 1342 ± 0 5.19 5.091/5.289 5.161 ± 0.2033
ea17 1342 1342/1342 1342 ± 0.00001394 5.934 5.571/6.362 6.05 ± 0.5597
ea18 1342 1342/1342 1342 ± 0 5.073 4.76/5.54 5.172 ± 0.5027
ea19 1342 1342/1342 1342 ± 0 6.009 5.604/6.468 6.136 ± 0.5698
ea20 1342 1342/1342 1342 ± 0 5.961 5.606/6.543 6.096 ± 0.5897
ea21 1342 1342/1342 1342 ± 0 5.553 5.381/6.111 5.787 ± 0.4976
ea22 1342 1342/1342 1342 ± 0 5.713 5.309/6.331 5.821 ± 0.6094
ea23 1342 1342/1342 1342 ± 0 5.714 5.501/6.295 5.96 ± 0.6
ea25 1342 1342/1342 1342 ± 0 5.3 5.223/5.521 5.329 ± 0.1756
ea26 1342 1342/1342 1342 ± 0 5.772 5.367/6.222 5.82 ± 0.544
ea27 1342 1342/1342 1342 ± 0.00002136 5.466 5.258/6.17 5.648 ± 0.5143
ea28 1342 1342/1342 1342 ± 0 5.738 5.315/6.319 5.834 ± 0.5885
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 ± 0.00002436 5.505 5.282/5.609 5.421 ± 0.2975
3 1342 1342/1342 1342 ± 0.00002438 5.233 5.012/5.507 5.244 ± 0.3036
4 1342 1342/1342 1342 ± 0.00002436 5.259 5.164/5.45 5.264 ± 0.3067
5 1342 1342/1342 1342 ± 0.00002436 5.377 5.219/5.499 5.335 ± 0.2947
6 1342 1342/1342 1342 ± 0.00002436 5.307 5.129/5.394 5.255 ± 0.2463
7 1342 1342/1342 1342 ± 0.00002436 5.271 5.177/5.392 5.258 ± 0.2198
8 1342 1342/1342 1342 ± 0.00002436 5.301 5.046/5.394 5.219 ± 0.2699
9 1342 1342/1342 1342 ± 0.00002436 5.514 5.366/5.731 5.475 ± 0.3232
10 1342 1342/1342 1342 ± 0.00002539 5.947 5.746/6.091 5.87 ± 0.3164
11 1342 1342/1342 1342 ± 0.00002539 6.166 5.95/6.293 6.062 ± 0.3356
12 1342 1342/1342 1342 ± 0.00002539 6.303 6.027/6.41 6.223 ± 0.3534
13 1342 1342/1342 1342 ± 0.00002539 6.717 6.492/6.845 6.647 ± 0.3722
14 1342 1342/1342 1342 ± 0.00002539 6.855 6.673/7.12 6.811 ± 0.4032
15 1342 1342/1342 1342 ± 0.00002539 6.507 6.362/6.684 6.423 ± 0.3676
16 1342 1342/1342 1342 ± 0.00002992 5.896 5.585/6.157 5.855 ± 0.3717
17 1342 1342/1342 1342 ± 0.00002873 5.882 5.594/6.187 5.857 ± 0.3635
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-05-07 05:14:26.128
End
2024-05-07 06:03:24.661
Duration
0:48:58.533
Note, WebLog generation is not included in the time.

CASA logs for stage 7