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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.701 5.173/5.937 5.607 ± 0.5385
ea02 1342 1342/1342 1342 ± 0 5.665 5.312/6.519 5.886 ± 0.677
ea04 1342 1342/1342 1342 ± 0 5.338 4.989/5.838 5.434 ± 0.5268
ea05 1342 1342/1342 1342 ± 0 5.759 5.18/6.218 5.688 ± 0.5654
ea06 1342 1342/1342 1342 ± 0 5.451 4.798/5.78 5.314 ± 0.5536
ea07 1342 1342/1342 1342 ± 0 5.999 5.393/6.103 5.941 ± 0.5504
ea08 1342 1342/1342 1342 ± 0 5.727 5.408/6.544 5.976 ± 0.6723
ea09 1342 1342/1342 1342 ± 0 5.664 5.082/6.371 5.727 ± 0.6205
ea10 1342 1342/1342 1342 ± 0 5.826 5.142/6.504 5.847 ± 0.67
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.818 5.291/6.328 5.865 ± 0.6269
ea13 1342 1342/1342 1342 ± 0 6.153 5.747/6.306 6.125 ± 0.4929
ea14 1342 1342/1342 1342 ± 0 5.858 5.205/6.251 5.806 ± 0.6398
ea15 1342 1342/1342 1342 ± 0 5.638 5.002/6.063 5.647 ± 0.6736
ea16 1342 1342/1342 1342 ± 0 6.247 5.663/6.649 6.252 ± 0.7082
ea17 1342 1342/1342 1342 ± 0.00000168 5.886 5.457/6.682 6.011 ± 0.61
ea18 1342 1342/1342 1342 ± 0 5.011 4.642/5.45 5.043 ± 0.4991
ea19 1342 1342/1342 1342 ± 0 6.069 5.498/6.627 6.146 ± 0.6315
ea20 1342 1342/1342 1342 ± 0 6.212 5.621/6.776 6.157 ± 0.6307
ea21 1342 1342/1342 1342 ± 0 5.67 5.285/6.143 5.781 ± 0.5072
ea22 1342 1342/1342 1342 ± 0 5.561 5.199/6.423 5.769 ± 0.6651
ea23 1342 1342/1342 1342 ± 0 6.062 5.369/6.421 6.01 ± 0.6477
ea25 1342 1342/1342 1342 ± 0.000008039 5.351 5.153/6.045 5.586 ± 0.5465
ea26 1342 1342/1342 1342 ± 0 6.151 5.629/6.833 6.129 ± 0.6758
ea27 1342 1342/1342 1342 ± 0.00003601 5.543 5.007/6.27 5.656 ± 0.5908
ea28 1342 1342/1342 1342 ± 0.00001376 5.602 5.299/6.351 5.803 ± 0.6487
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 ± 0.00002396 5.268 5.17/5.566 5.333 ± 0.2571
3 1342 1342/1342 1342 ± 0.00002396 5.075 4.901/5.336 5.136 ± 0.321
4 1342 1342/1342 1342 ± 0.00002494 5.09 4.881/5.352 5.1 ± 0.3258
5 1342 1342/1342 1342 ± 0.00002396 5.289 5.029/5.415 5.257 ± 0.3182
7 1342 1342/1342 1342 ± 0.00002396 5.255 5.116/5.408 5.261 ± 0.2554
8 1342 1342/1342 1342 ± 0.00002396 5.277 5.011/5.405 5.207 ± 0.2757
9 1342 1342/1342 1342 ± 0.00002396 5.487 5.318/5.752 5.484 ± 0.3133
10 1342 1342/1342 1342 ± 0.00002396 5.915 5.755/6.125 5.91 ± 0.2997
11 1342 1342/1342 1342 ± 0.00002396 6.208 6.014/6.336 6.129 ± 0.3019
12 1342 1342/1342 1342 ± 0.00002396 6.333 6.099/6.51 6.295 ± 0.3329
13 1342 1342/1342 1342 ± 0.00002396 6.728 6.611/6.872 6.717 ± 0.3389
14 1342 1342/1342 1342 ± 0.00002396 6.969 6.668/7.163 6.909 ± 0.3683
15 1342 1342/1342 1342 ± 0.00002396 6.647 6.406/6.808 6.558 ± 0.3566
16 1342 1342/1342 1342 ± 0.00003229 5.826 5.556/6.16 5.867 ± 0.3587
17 1342 1342/1342 1342 ± 0.00003173 5.847 5.674/6.107 5.888 ± 0.3308
overwrite_modelcol
False
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-30 21:22:49.549
End
2024-12-30 21:49:07.124
Duration
0:26:17.575
Note, WebLog generation is not included in the time.

CASA logs for stage 8