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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.926 4.771/5.488 5.026 ± 0.4823
ea02 1342 1342/1342 1342 ± 0.0000348 5.145 4.777/5.748 5.155 ± 0.6266
ea04 1342 1342/1342 1342 ± 0.00002686 4.251 4.127/4.565 4.274 ± 0.3681
ea05 1342 1342/1342 1342 ± 0.000001258 5.171 4.929/6.218 5.457 ± 0.7305
ea06 1342 1342/1342 1342 ± 0.00001517 4.025 3.988/4.475 4.235 ± 0.4069
ea07 1342 1342/1342 1342 ± 0.00003109 5.345 4.881/5.838 5.311 ± 0.7319
ea08 1342 1342/1342 1342 ± 0.00003403 5.322 5.026/6.077 5.384 ± 0.7765
ea09 1342 1342/1342 1342 ± 0.0000339 5.006 4.809/5.994 5.206 ± 0.7206
ea10 1342 1342/1342 1342 ± 0.00003406 4.936 4.713/5.953 5.168 ± 0.7438
ea11 1342 1342/1342 1342 ± 0.00001821 4.924 4.537/5.311 4.907 ± 0.4506
ea12 1342 1342/1342 1342 ± 0.00001294 4.96 4.751/5.675 5.066 ± 0.6811
ea13 1342 1342/1342 1342 ± 0.00002034 5.589 5.364/6.145 5.676 ± 0.727
ea14 1342 1342/1342 1342 ± 0.00002133 4.808 4.608/5.324 4.846 ± 0.5475
ea15 1342 1342/1342 1342 ± 0.00002623 4.891 4.52/5.679 5.064 ± 0.7094
ea16 1342 1342/1342 1342 ± 0.00001498 5.343 4.925/6.228 5.558 ± 0.8107
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001816 4.556 4.352/4.978 4.573 ± 0.4387
ea19 1342 1342/1342 1342 ± 0.00001097 5.396 5.18/6.38 5.63 ± 0.7309
ea20 1342 1342/1342 1342 ± 0.00002926 4.552 4.409/4.96 4.584 ± 0.6457
ea21 1342 1342/1342 1342 ± 0.000001709 4.764 4.626/5.19 4.79 ± 0.4647
ea22 1342 1342/1342 1342 ± 0.0000237 5.135 4.969/6.05 5.341 ± 0.6744
ea23 1342 1342/1342 1342 ± 0.00002212 4.966 4.676/5.535 4.995 ± 0.6246
ea25 1342 1342/1342 1342 ± 0.00002615 4.88 4.608/5.393 4.928 ± 0.5027
ea26 1342 1342/1342 1342 ± 0.00002872 5.356 5.146/6.359 5.524 ± 0.8027
ea27 1342 1342/1342 1342 ± 0.00003524 5.036 4.645/5.87 5.119 ± 0.6786
ea28 1342 1342/1342 1342 ± 0.00003189 5.084 4.909/5.82 5.209 ± 0.6365
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 ± 0.00002399 4.954 4.776/5.284 4.994 ± 0.2973
3 1342 1342/1342 1342 ± 0.00002877 4.556 4.362/4.841 4.564 ± 0.3699
5 1342 1342/1342 1342 ± 0.00002438 4.772 4.556/5.116 4.812 ± 0.3633
6 1342 1342/1342 1342 ± 0.00002399 4.897 4.467/5.164 4.82 ± 0.3987
7 1342 1342/1342 1342 ± 0.00002399 4.85 4.639/4.977 4.828 ± 0.3374
8 1342 1342/1342 1342 ± 0.00002399 4.777 4.7/4.96 4.769 ± 0.327
9 1342 1342/1342 1342 ± 0.00002399 5.006 4.787/5.243 4.978 ± 0.4017
10 1342 1342/1342 1342 ± 0.00002399 5.321 5.177/5.688 5.343 ± 0.4447
11 1342 1342/1342 1342 ± 0.00002399 5.664 5.315/5.968 5.559 ± 0.4844
12 1342 1342/1342 1342 ± 0.00002399 5.805 5.377/6.081 5.672 ± 0.5122
13 1342 1342/1342 1342 ± 0.00002423 6.063 5.553/6.262 5.914 ± 0.5607
14 1342 1342/1342 1342 ± 0.00002481 5.989 5.618/6.416 6.001 ± 0.5916
15 1342 1342/1342 1342 ± 0.00002479 5.978 5.474/6.278 5.869 ± 0.5884
16 1342 1342/1342 1342 ± 0.00006088 3.933 3.802/4.081 3.959 ± 0.2839
17 1342 1342/1342 1342 ± 0.00005246 3.972 3.774/4.105 3.968 ± 0.2898
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-16 06:42:15.765
End
2024-11-16 07:34:31.599
Duration
0:52:15.834
Note, WebLog generation is not included in the time.

CASA logs for stage 8