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

Statwt Summary Plot

VLASS2.1.sb38663900.eb38831428.59145.025327407406_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 5.479 5.146/6.086 5.514 ± 0.7801
ea02 1342 1342/1342 1342 ± 0.00004279 6.009 5.137/6.61 5.72 ± 0.9538
ea03 1342 1342/1342 1342 ± 0.00003184 4.94 4.634/5.878 5.117 ± 0.7876
ea04 1342 1342/1342 1342 ± 0.00003963 5.391 5.052/6.092 5.486 ± 0.7366
ea05 1342 1342/1342 1342 ± 0.00002526 5.562 5.049/6.354 5.595 ± 0.8647
ea06 1342 1342/1342 1342 ± 0.00001964 4.184 4.051/4.795 4.254 ± 0.7142
ea07 1342 1342/1342 1342 ± 0.00004085 5.76 5.159/6.102 5.707 ± 0.8667
ea08 1342 1342/1342 1342 ± 0.00004236 6.137 5.36/6.659 5.916 ± 0.9726
ea09 1342 1342/1342 1342 ± 0.00004029 5.47 5.044/6.333 5.54 ± 0.824
ea10 1342 1342/1342 1342 ± 0.00004073 5.804 5.09/6.621 5.752 ± 0.9448
ea11 1342 1342/1342 1342 ± 0.00002714 5.652 4.959/6.34 5.54 ± 1.007
ea12 1342 1342/1342 1342 ± 0.00004148 5.427 5.166/6.535 5.701 ± 0.8874
ea13 1342 1342/1342 1342 ± 0.0000305 5.967 5.43/6.326 5.808 ± 0.8567
ea14 1342 1342/1342 1342 ± 0.00004026 5.503 4.997/6.194 5.577 ± 0.9048
ea15 1342 1342/1342 1342 ± 0.00001377 3.698 3.539/4.664 3.884 ± 0.9815
ea16 1342 1342/1342 1342 ± 0.00003601 5.872 5.434/6.712 5.885 ± 1.036
ea17 1342 1342/1342 1342 ± 0.00003359 6.28 5.536/7.288 6.144 ± 1.112
ea18 1342 1342/1342 1342 ± 0.00004021 4.644 4.357/5.456 4.817 ± 0.6447
ea19 1342 1342/1342 1342 ± 0.00001811 5.57 5.204/6.366 5.668 ± 0.8723
ea20 1342 1342/1342 1342 ± 0.00003592 6.128 5.569/7.003 6.163 ± 0.9611
ea21 1342 1342/1342 1342 ± 0.00003687 5.647 5.239/6.409 5.661 ± 0.9075
ea23 1342 1342/1342 1342 ± 0.00003985 5.436 5.115/5.702 5.307 ± 0.6466
ea24 1342 1342/1342 1342 ± 0.0000427 5.831 5.179/6.382 5.613 ± 0.8117
ea25 1342 1342/1342 1342 ± 0.00004146 5.464 5.183/6.254 5.572 ± 0.8222
ea26 1342 1342/1342 1342 ± 0.00004114 5.812 5.532/6.727 5.883 ± 0.9184
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.0000421 5.351 5.12/6.184 5.527 ± 0.7771
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 ± 0.00002367 5.237 4.929/5.452 5.112 ± 0.505
5 1342 1342/1342 1342 ± 0.00002367 5.652 5.307/5.919 5.541 ± 0.6375
6 1342 1342/1342 1342 ± 0.00002367 5.168 5/5.343 5.083 ± 0.4767
7 1342 1342/1342 1342 ± 0.00002367 5.179 5.092/5.443 5.133 ± 0.4732
8 1342 1342/1342 1342 ± 0.00002367 5.247 5.086/5.428 5.157 ± 0.5026
9 1342 1342/1342 1342 ± 0.00002367 5.433 5.205/5.672 5.318 ± 0.5287
10 1342 1342/1342 1342 ± 0.00002367 5.955 5.584/6.104 5.775 ± 0.568
11 1342 1342/1342 1342 ± 0.00002367 6.165 5.985/6.302 6.045 ± 0.5232
12 1342 1342/1342 1342 ± 0.00002367 6.343 6.091/6.61 6.24 ± 0.5827
13 1342 1342/1342 1342 ± 0.00002367 6.771 6.564/6.91 6.64 ± 0.5541
14 1342 1342/1342 1342 ± 0.00002367 6.895 6.543/7.052 6.708 ± 0.6306
15 1342 1342/1342 1342 ± 0.00002659 6.525 6.189/6.827 6.42 ± 0.6625
16 1342 1342/1342 1342 ± 0.00005414 3.942 3.815/4.04 3.829 ± 0.4817
17 1342 1342/1342 1342 ± 0.00005289 4.079 3.907/4.222 3.957 ± 0.5399
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38663900.eb38831428.59145.025327407406_split_split.ms
overwrite_modelcol
False
Start time
2025-01-11 10:50:59.050
End
2025-01-11 11:50:36.312
Duration
0:59:37.262
Note, WebLog generation is not included in the time.

CASA logs for stage 8