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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.399 5.318/6.126 5.703 ± 0.583
ea02 1342 1342/1342 1342 ± 0.00004133 5.828 5.39/6.664 6.016 ± 0.743
ea04 1342 1342/1342 1342 ± 0 5.518 5.119/6.051 5.617 ± 0.5927
ea05 1342 1342/1342 1342 ± 0 5.94 5.355/6.58 5.908 ± 0.691
ea06 1342 1342/1342 1342 ± 0 4.811 4.687/5.317 4.971 ± 0.4171
ea07 1342 1342/1342 1342 ± 0.000003948 5.912 5.55/6.315 6.084 ± 0.6343
ea08 1342 1342/1342 1342 ± 0.0000416 5.832 5.561/6.839 6.188 ± 0.7778
ea09 1342 1342/1342 1342 ± 0.00002398 5.57 5.241/6.516 5.834 ± 0.6782
ea10 1342 1342/1342 1342 ± 0.00002874 5.749 5.306/6.761 6.003 ± 0.777
ea11 1342 1342/1342 1342 ± 0.000003828 5.802 5.296/6.656 6.019 ± 0.7809
ea12 1342 1342/1342 1342 ± 0 5.673 5.406/6.565 5.988 ± 0.6835
ea13 1342 1342/1342 1342 ± 0.000003059 5.883 5.789/6.466 6.231 ± 0.5707
ea14 1342 1342/1342 1342 ± 0 6.009 5.293/6.457 5.914 ± 0.7061
ea15 1342 1342/1342 1342 ± 0 5.932 5.377/6.418 5.947 ± 0.733
ea16 1342 1342/1342 1342 ± 0 6.272 5.685/6.83 6.313 ± 0.7523
ea17 1342 1342/1342 1342 ± 0.00004272 5.932 5.626/7.007 6.197 ± 0.6959
ea18 1342 1342/1342 1342 ± 0 4.891 4.721/5.639 5.079 ± 0.5741
ea19 1342 1342/1342 1342 ± 0 6.256 5.575/6.829 6.259 ± 0.6875
ea20 1342 1342/1342 1342 ± 0 5.796 5.667/6.886 6.141 ± 0.734
ea21 1342 1342/1342 1342 ± 0 5.712 5.428/6.448 5.926 ± 0.6315
ea22 1342 1342/1342 1342 ± 0.00003331 5.349 5.098/6.233 5.615 ± 0.7135
ea23 1342 1342/1342 1342 ± 0 5.93 5.513/6.694 6.133 ± 0.7596
ea25 1342 1342/1342 1342 ± 0.000004141 5.553 5.256/6.454 5.836 ± 0.6832
ea26 1342 1342/1342 1342 ± 0.000001211 5.793 5.652/7.018 6.236 ± 0.7399
ea27 1342 1342/1342 1342 ± 0.0000416 5.55 5.407/6.553 5.859 ± 0.6582
ea28 1342 1342/1342 1342 ± 0.00004167 5.718 5.471/6.667 6.033 ± 0.7376
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 ± 0.00002359 5.444 5.251/5.696 5.423 ± 0.2739
4 1342 1342/1342 1342 ± 0.00002736 4.908 4.762/5.077 4.906 ± 0.3306
5 1342 1342/1342 1342 ± 0.00002359 5.433 5.179/5.586 5.414 ± 0.2993
6 1342 1342/1342 1342 ± 0.00002359 5.384 5.21/5.489 5.321 ± 0.3162
7 1342 1342/1342 1342 ± 0.00002359 5.395 5.278/5.561 5.377 ± 0.2653
8 1342 1342/1342 1342 ± 0.00002359 5.427 5.205/5.57 5.368 ± 0.2962
9 1342 1342/1342 1342 ± 0.00002359 5.663 5.548/5.929 5.641 ± 0.337
10 1342 1342/1342 1342 ± 0.00002359 6.157 5.999/6.275 6.082 ± 0.3348
11 1342 1342/1342 1342 ± 0.00002359 6.421 6.208/6.535 6.321 ± 0.353
12 1342 1342/1342 1342 ± 0.00002359 6.559 6.379/6.699 6.441 ± 0.4962
13 1342 1342/1342 1342 ± 0.00002359 7.028 6.958/7.278 6.993 ± 0.4077
14 1342 1342/1342 1342 ± 0.00002359 7.298 6.993/7.44 7.185 ± 0.4537
15 1342 1342/1342 1342 ± 0.00002359 6.832 6.692/7.092 6.791 ± 0.4851
16 1342 1342/1342 1342 ± 0.00005496 5.638 5.373/5.865 5.598 ± 0.4276
17 1342 1342/1342 1342 ± 0.00005524 5.684 5.368/5.929 5.64 ± 0.4054
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-20 02:18:42.965
End
2024-11-20 03:11:03.290
Duration
0:52:20.325
Note, WebLog generation is not included in the time.

CASA logs for stage 8