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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.177 5/5.828 5.477 ± 0.6449
ea02 1342 1342/1342 1342 ± 0.00002434 5.459 5.134/6.376 5.801 ± 0.822
ea04 1342 1342/1342 1342 ± 0.00003033 5.25 4.918/5.896 5.439 ± 0.6754
ea05 1342 1342/1342 1342 ± 0.00003146 5.437 5.116/6.544 5.768 ± 0.7612
ea06 1342 1342/1342 1342 ± 0.00003839 4.48 4.256/5.182 4.722 ± 0.5133
ea07 1342 1342/1342 1342 ± 0.00004129 5.517 5.25/6.149 5.751 ± 0.7483
ea08 1342 1342/1342 1342 ± 0.00004113 5.537 5.202/6.596 5.877 ± 0.8953
ea09 1342 1342/1342 1342 ± 0 5.491 5.138/6.475 5.732 ± 0.7156
ea10 1342 1342/1342 1342 ± 0.00004456 5.432 5.056/6.531 5.752 ± 0.8171
ea11 1342 1342/1342 1342 ± 0.00004836 5.234 4.874/6.349 5.606 ± 0.8528
ea12 1342 1342/1342 1342 ± 0.00004062 5.493 5.083/6.119 5.69 ± 0.773
ea13 1342 1342/1342 1342 ± 0 5.645 5.438/6.297 5.992 ± 0.7246
ea14 1342 1342/1342 1342 ± 0.0000196 5.313 5.036/6.264 5.58 ± 0.7485
ea15 1342 1342/1342 1342 ± 0.00001677 4.995 4.925/6.125 5.447 ± 0.7839
ea16 1342 1342/1342 1342 ± 0 5.656 5.28/6.598 5.908 ± 0.9138
ea17 1342 1342/1342 1342 ± 0.00004819 5.584 5.204/6.368 5.839 ± 0.8236
ea18 1342 1342/1342 1342 ± 0.00004743 4.584 4.536/5.338 4.941 ± 0.6048
ea19 1342 1342/1342 1342 ± 0 5.635 5.439/6.754 6.092 ± 0.7893
ea20 1342 1342/1342 1342 ± 0.00004381 5.646 5.531/6.67 5.952 ± 0.8367
ea21 1342 1342/1342 1342 ± 0 5.358 5.02/6.322 5.673 ± 0.7674
ea22 1342 1342/1342 1342 ± 0 5.224 4.883/6.105 5.564 ± 0.7215
ea23 1342 1342/1342 1342 ± 0.00003338 5.405 5.148/6.317 5.777 ± 0.8528
ea25 1342 1342/1342 1342 ± 0.00004922 5.217 4.966/6.049 5.533 ± 0.7713
ea26 1342 1342/1342 1342 ± 0 5.598 5.473/6.902 6.116 ± 0.7977
ea27 1342 1342/1342 1342 ± 0.00004729 5.274 5.105/6.367 5.595 ± 0.7436
ea28 1342 1342/1342 1342 ± 0.00004632 5.419 5.224/6.367 5.758 ± 0.7967
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 ± 0.00002354 5.158 4.942/5.46 5.152 ± 0.3085
3 1342 1342/1342 1342 ± 0.0000326 4.705 4.567/4.946 4.702 ± 0.3361
5 1342 1342/1342 1342 ± 0.00002881 5.65 5.253/5.873 5.543 ± 0.3782
6 1342 1342/1342 1342 ± 0.00002354 5.154 4.926/5.325 5.105 ± 0.2964
7 1342 1342/1342 1342 ± 0.00002354 5.173 5.075/5.393 5.188 ± 0.2753
8 1342 1342/1342 1342 ± 0.00002354 5.177 5.002/5.285 5.128 ± 0.3017
9 1342 1342/1342 1342 ± 0.00002374 5.277 5.039/5.451 5.219 ± 0.3234
10 1342 1342/1342 1342 ± 0.00002354 5.982 5.859/6.147 5.941 ± 0.3232
11 1342 1342/1342 1342 ± 0.00002354 6.277 6.111/6.371 6.204 ± 0.3409
12 1342 1342/1342 1342 ± 0.00002354 6.478 6.247/6.595 6.401 ± 0.3698
13 1342 1342/1342 1342 ± 0.00002354 6.923 6.789/7.108 6.864 ± 0.4033
14 1342 1342/1342 1342 ± 0.00002354 7.134 6.93/7.356 7.083 ± 0.4499
15 1342 1342/1342 1342 ± 0.00004879 5.926 5.717/6.432 6.039 ± 0.5802
16 1342 1342/1342 1342 ± 0.00006046 4.595 4.463/4.763 4.62 ± 0.2353
17 1342 1342/1342 1342 ± 0.00006101 4.97 4.796/5.193 4.993 ± 0.3238
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-02 09:51:45.171
End
2024-11-02 10:37:59.356
Duration
0:46:14.185
Note, WebLog generation is not included in the time.

CASA logs for stage 8