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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.467 5.276/6.066 5.663 ± 0.4832
ea02 1342 1342/1342 1342 ± 0 5.878 5.626/6.655 6.101 ± 0.5992
ea04 1342 1342/1342 1342 ± 0 5.515 5.046/6.174 5.63 ± 0.5831
ea05 1342 1342/1342 1342 ± 0 5.686 5.378/6.565 5.925 ± 0.6192
ea06 1342 1342/1342 1342 ± 0 5.094 4.624/5.365 5.017 ± 0.4171
ea07 1342 1342/1342 1342 ± 0 5.63 5.422/6.179 5.863 ± 0.5823
ea08 1342 1342/1342 1342 ± 0.000009569 5.903 5.657/6.731 6.181 ± 0.6207
ea09 1342 1342/1342 1342 ± 0 5.863 5.278/6.518 5.903 ± 0.6048
ea10 1342 1342/1342 1342 ± 0 5.406 5.16/6.301 5.702 ± 0.6021
ea11 1342 1342/1342 1342 ± 0 6.053 5.286/6.355 5.936 ± 0.5905
ea12 1342 1342/1342 1342 ± 0 5.936 5.367/6.442 5.984 ± 0.635
ea13 1342 1342/1342 1342 ± 0 6.313 5.732/6.439 6.187 ± 0.502
ea14 1342 1342/1342 1342 ± 0 5.645 5.29/6.448 5.823 ± 0.6627
ea15 1342 1342/1342 1342 ± 0 5.691 5.057/6.283 5.712 ± 0.6883
ea16 1342 1342/1342 1342 ± 0 5.913 5.651/6.763 6.181 ± 0.6984
ea17 1342 1342/1342 1342 ± 0 5.875 5.522/6.453 6.043 ± 0.5882
ea18 1342 1342/1342 1342 ± 0 5.156 4.782/5.647 5.224 ± 0.5226
ea19 1342 1342/1342 1342 ± 0 5.883 5.548/6.709 6.097 ± 0.6277
ea20 1342 1342/1342 1342 ± 0 6.304 5.711/6.688 6.255 ± 0.635
ea21 1342 1342/1342 1342 ± 0 5.441 5.276/6.337 5.791 ± 0.5902
ea22 1342 1342/1342 1342 ± 0 5.686 5.323/6.538 5.91 ± 0.6203
ea23 1342 1342/1342 1342 ± 0 5.655 5.475/6.579 6.031 ± 0.6778
ea25 1342 1342/1342 1342 ± 0 5.697 5.282/6.18 5.781 ± 0.5794
ea26 1342 1342/1342 1342 ± 0 6.105 5.611/6.784 6.192 ± 0.5934
ea27 1342 1342/1342 1342 ± 0.00003238 5.36 5.278/6.358 5.742 ± 0.5887
ea28 1342 1342/1342 1342 ± 0.00003098 5.668 5.416/6.464 5.931 ± 0.603
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 ± 0.00002376 5.341 5.189/5.546 5.348 ± 0.257
4 1342 1342/1342 1342 ± 0.00002376 5.269 5.157/5.447 5.238 ± 0.3517
5 1342 1342/1342 1342 ± 0.00002376 5.409 5.208/5.54 5.391 ± 0.3257
6 1342 1342/1342 1342 ± 0.00002376 5.277 5.126/5.502 5.278 ± 0.2994
7 1342 1342/1342 1342 ± 0.00002376 5.362 5.243/5.528 5.367 ± 0.27
8 1342 1342/1342 1342 ± 0.00002376 5.404 5.111/5.517 5.326 ± 0.2971
9 1342 1342/1342 1342 ± 0.00002376 5.642 5.519/5.838 5.603 ± 0.3322
10 1342 1342/1342 1342 ± 0.00002376 6.093 5.933/6.205 6.025 ± 0.3127
11 1342 1342/1342 1342 ± 0.00002376 6.343 6.113/6.392 6.243 ± 0.331
12 1342 1342/1342 1342 ± 0.00002376 6.45 6.289/6.634 6.4 ± 0.3449
13 1342 1342/1342 1342 ± 0.00002376 6.852 6.695/7.01 6.821 ± 0.3656
14 1342 1342/1342 1342 ± 0.00002376 7.053 6.825/7.268 6.978 ± 0.404
15 1342 1342/1342 1342 ± 0.00002376 6.604 6.37/6.805 6.534 ± 0.3927
16 1342 1342/1342 1342 ± 0.00003692 5.73 5.595/6.047 5.792 ± 0.3746
17 1342 1342/1342 1342 ± 0.00002954 5.763 5.533/6.09 5.801 ± 0.3794
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-05-17 05:00:08.699
End
2024-05-17 05:59:34.408
Duration
0:59:25.709
Note, WebLog generation is not included in the time.

CASA logs for stage 8