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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.661 5.225/5.982 5.654 ± 0.5243
ea02 1342 1342/1342 1342 ± 0.000005123 5.706 5.448/6.507 5.958 ± 0.6516
ea04 1342 1342/1342 1342 ± 0.000005301 5.503 5.014/6.201 5.621 ± 0.5971
ea05 1342 1342/1342 1342 ± 0 5.874 5.23/6.378 5.783 ± 0.6157
ea06 1342 1342/1342 1342 ± 0 5.008 4.672/5.271 5.002 ± 0.3619
ea07 1342 1342/1342 1342 ± 0 6.075 5.371/6.229 5.949 ± 0.6198
ea08 1342 1342/1342 1342 ± 0.00001718 5.844 5.515/6.642 6.13 ± 0.6753
ea09 1342 1342/1342 1342 ± 0 5.543 5.182/6.446 5.719 ± 0.6557
ea10 1342 1342/1342 1342 ± 0 6.033 5.244/6.609 5.952 ± 0.6746
ea11 1342 1342/1342 1342 ± 0 6.019 5.113/6.342 5.846 ± 0.6994
ea12 1342 1342/1342 1342 ± 0 5.908 5.26/6.425 5.941 ± 0.6779
ea13 1342 1342/1342 1342 ± 0 5.973 5.711/6.364 6.126 ± 0.5102
ea14 1342 1342/1342 1342 ± 0 5.87 5.163/6.371 5.819 ± 0.6818
ea15 1342 1342/1342 1342 ± 0 5.686 5.044/6.272 5.741 ± 0.7012
ea16 1342 1342/1342 1342 ± 0 6.152 5.577/6.76 6.224 ± 0.7378
ea17 1342 1342/1342 1342 ± 0 5.929 5.443/6.751 6.035 ± 0.6472
ea18 1342 1342/1342 1342 ± 0 5.084 4.676/5.548 5.147 ± 0.5265
ea19 1342 1342/1342 1342 ± 0 5.905 5.472/6.496 6.062 ± 0.6668
ea20 1342 1342/1342 1342 ± 0 6.234 5.616/6.828 6.198 ± 0.6701
ea21 1342 1342/1342 1342 ± 0 5.838 5.287/6.235 5.784 ± 0.5931
ea22 1342 1342/1342 1342 ± 0.000006266 5.396 5.147/6.335 5.697 ± 0.6578
ea23 1342 1342/1342 1342 ± 0 6.14 5.41/6.539 6.09 ± 0.7048
ea25 1342 1342/1342 1342 ± 0 5.662 5.13/6.135 5.688 ± 0.5771
ea26 1342 1342/1342 1342 ± 0 5.858 5.681/6.894 6.173 ± 0.6617
ea27 1342 1342/1342 1342 ± 0.000001416 5.807 5.309/6.404 5.847 ± 0.5867
ea28 1342 1342/1342 1342 ± 0.0000363 5.606 5.368/6.458 5.947 ± 0.6308
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 ± 0.00002348 5.264 5.075/5.511 5.268 ± 0.2502
4 1342 1342/1342 1342 ± 0.00002663 5.035 4.827/5.251 5.031 ± 0.3071
5 1342 1342/1342 1342 ± 0.00002348 5.269 5.028/5.433 5.265 ± 0.3087
6 1342 1342/1342 1342 ± 0.00002348 5.277 5.038/5.413 5.241 ± 0.2855
7 1342 1342/1342 1342 ± 0.00002348 5.266 5.124/5.443 5.272 ± 0.2571
8 1342 1342/1342 1342 ± 0.00002348 5.285 5.081/5.45 5.245 ± 0.2733
9 1342 1342/1342 1342 ± 0.00002348 5.537 5.383/5.789 5.528 ± 0.3153
10 1342 1342/1342 1342 ± 0.00002348 5.984 5.866/6.154 5.955 ± 0.312
11 1342 1342/1342 1342 ± 0.00002348 6.219 6.085/6.361 6.171 ± 0.3241
12 1342 1342/1342 1342 ± 0.00002371 6.358 6.144/6.512 6.318 ± 0.3537
13 1342 1342/1342 1342 ± 0.00002348 6.831 6.687/6.987 6.782 ± 0.3759
14 1342 1342/1342 1342 ± 0.00002348 7.061 6.804/7.231 6.973 ± 0.4119
15 1342 1342/1342 1342 ± 0.00002348 6.688 6.466/6.889 6.605 ± 0.4001
16 1342 1342/1342 1342 ± 0.00003109 6.002 5.652/6.223 5.949 ± 0.4016
17 1342 1342/1342 1342 ± 0.00003185 6.054 5.564/6.255 5.952 ± 0.3947
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
datacolumn
residual_data
Start time
2024-12-16 23:44:49.659
End
2024-12-17 00:26:19.277
Duration
0:41:29.618
Note, WebLog generation is not included in the time.

CASA logs for stage 8