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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.687 5.408/6.235 5.783 ± 0.5112
ea02 1342 1342/1342 1342 ± 0 5.951 5.572/6.626 6.073 ± 0.6071
ea04 1342 1342/1342 1342 ± 0 5.737 5.199/6.287 5.802 ± 0.5812
ea05 1342 1342/1342 1342 ± 0 6.001 5.428/6.54 5.946 ± 0.6004
ea06 1342 1342/1342 1342 ± 0 3.483 3.401/3.861 3.584 ± 0.2075
ea07 1342 1342/1342 1342 ± 0 5.571 5.515/5.981 5.655 ± 0.2312
ea08 1342 1342/1342 1342 ± 0.000005112 6.002 5.702/6.808 6.235 ± 0.6374
ea09 1342 1342/1342 1342 ± 0.00002129 5.29 5.025/5.859 5.402 ± 0.4687
ea10 1342 1342/1342 1342 ± 0 5.664 5.375/6.466 5.817 ± 0.6161
ea11 1342 1342/1342 1342 ± 0 5.985 5.495/6.599 6.095 ± 0.6026
ea12 1342 1342/1342 1342 ± 0 6.158 5.539/6.616 6.08 ± 0.599
ea13 1342 1342/1342 1342 ± 0 5.978 5.811/6.399 6.143 ± 0.4533
ea14 1342 1342/1342 1342 ± 0 6.211 5.551/6.628 6.109 ± 0.6339
ea15 1342 1342/1342 1342 ± 0 6.001 5.472/6.437 6.038 ± 0.6363
ea16 1342 1342/1342 1342 ± 0 5.089 4.585/5.484 5.02 ± 0.5428
ea17 1342 1342/1342 1342 ± 0.00001265 6.283 5.81/6.808 6.332 ± 0.6204
ea18 1342 1342/1342 1342 ± 0 5.327 4.992/5.856 5.368 ± 0.5132
ea19 1342 1342/1342 1342 ± 0 6.7 6.309/6.958 6.7 ± 0.3683
ea20 1342 1342/1342 1342 ± 0 6.484 5.982/7.019 6.462 ± 0.6333
ea21 1342 1342/1342 1342 ± 0 5.949 5.602/6.545 6.059 ± 0.5824
ea22 1342 1342/1342 1342 ± 0 5.444 5.206/6.237 5.684 ± 0.5971
ea23 1342 1342/1342 1342 ± 0 6.151 5.64/6.718 6.166 ± 0.6515
ea25 1342 1342/1342 1342 ± 0 5.463 5.242/5.598 5.463 ± 0.218
ea26 1342 1342/1342 1342 ± 0 5.842 5.749/6.757 6.153 ± 0.6026
ea27 1342 1342/1342 1342 ± 0.00002477 5.647 5.441/6.417 5.845 ± 0.5724
ea28 1342 1342/1342 1342 ± 0.00002649 6.524 6.146/6.879 6.484 ± 0.5148
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 ± 0.00002493 5.533 5.41/5.748 5.528 ± 0.3161
3 1342 1342/1342 1342 ± 0.00002554 5.291 5.006/5.458 5.244 ± 0.2828
4 1342 1342/1342 1342 ± 0.0000323 5.245 5.046/5.438 5.233 ± 0.3095
5 1342 1342/1342 1342 ± 0.00002493 5.463 5.238/5.648 5.464 ± 0.311
6 1342 1342/1342 1342 ± 0.00002493 5.444 5.314/5.562 5.4 ± 0.3372
7 1342 1342/1342 1342 ± 0.00002493 5.506 5.319/5.64 5.461 ± 0.3607
8 1342 1342/1342 1342 ± 0.00002493 5.546 5.227/5.699 5.44 ± 0.3774
9 1342 1342/1342 1342 ± 0.00002493 5.857 5.467/5.998 5.738 ± 0.366
10 1342 1342/1342 1342 ± 0.00002443 6.247 5.992/6.339 6.035 ± 0.5834
11 1342 1342/1342 1342 ± 0.00002443 6.463 6.22/6.597 6.235 ± 0.6917
12 1342 1342/1342 1342 ± 0.00002493 6.618 6.365/6.715 6.519 ± 0.3749
13 1342 1342/1342 1342 ± 0.00002493 7.055 6.674/7.154 6.916 ± 0.3935
14 1342 1342/1342 1342 ± 0.00002493 7.165 6.813/7.273 7.016 ± 0.3993
15 1342 1342/1342 1342 ± 0.00002493 6.649 6.384/6.837 6.558 ± 0.3714
16 1342 1342/1342 1342 ± 0.00003044 5.965 5.634/6.269 5.814 ± 0.6398
17 1342 1342/1342 1342 ± 0.0000312 5.956 5.675/6.241 5.908 ± 0.3907
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-14 06:31:42.372
End
2024-11-14 07:43:22.597
Duration
1:11:40.225
Note, WebLog generation is not included in the time.

CASA logs for stage 8