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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.973 5.467/6.217 5.88 ± 0.5147
ea02 1342 1342/1342 1342 ± 0.00002601 6.067 5.635/6.623 6.189 ± 0.6206
ea04 1342 1342/1342 1342 ± 0 5.799 5.39/6.358 5.902 ± 0.5431
ea05 1342 1342/1342 1342 ± 0 6.074 5.588/6.631 6.053 ± 0.5443
ea06 1342 1342/1342 1342 ± 0 3.4 3.365/3.67 3.495 ± 0.2148
ea07 1342 1342/1342 1342 ± 0 5.642 5.583/6.022 5.738 ± 0.2335
ea08 1342 1342/1342 1342 ± 0 6.068 5.823/6.876 6.31 ± 0.6486
ea09 1342 1342/1342 1342 ± 0 5.439 5.154/5.867 5.51 ± 0.4236
ea10 1342 1342/1342 1342 ± 0 5.571 5.358/6.461 5.818 ± 0.5622
ea11 1342 1342/1342 1342 ± 0 6.091 5.672/6.637 6.195 ± 0.602
ea12 1342 1342/1342 1342 ± 0 6.009 5.57/6.403 6.077 ± 0.5311
ea13 1342 1342/1342 1342 ± 0 6.428 5.954/6.538 6.324 ± 0.4609
ea14 1342 1342/1342 1342 ± 0 6.317 5.687/6.716 6.231 ± 0.6394
ea15 1342 1342/1342 1342 ± 0 6.067 5.636/6.508 6.151 ± 0.5935
ea16 1342 1342/1342 1342 ± 0 5.051 4.636/5.459 5.019 ± 0.5626
ea17 1342 1342/1342 1342 ± 0.00001061 6.324 5.93/6.966 6.403 ± 0.6226
ea18 1342 1342/1342 1342 ± 0 5.31 5.009/5.69 5.366 ± 0.4822
ea19 1342 1342/1342 1342 ± 0 6.564 6.217/6.829 6.572 ± 0.357
ea20 1342 1342/1342 1342 ± 0 6.595 6.063/7.102 6.542 ± 0.625
ea21 1342 1342/1342 1342 ± 0 6.062 5.702/6.57 6.172 ± 0.5515
ea22 1342 1342/1342 1342 ± 0 5.832 5.435/6.406 5.877 ± 0.584
ea23 1342 1342/1342 1342 ± 0 6.148 5.712/6.735 6.256 ± 0.6501
ea25 1342 1342/1342 1342 ± 0.000002291 5.58 5.328/5.612 5.553 ± 0.2019
ea26 1342 1342/1342 1342 ± 0 6.123 5.778/6.741 6.196 ± 0.5721
ea27 1342 1342/1342 1342 ± 0.00001781 5.699 5.558/6.457 5.906 ± 0.5519
ea28 1342 1342/1342 1342 ± 0.000005963 6.644 6.259/6.987 6.596 ± 0.4835
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 ± 0.00002496 5.71 5.546/5.892 5.67 ± 0.3339
3 1342 1342/1342 1342 ± 0.0000261 5.268 5.101/5.498 5.293 ± 0.2989
4 1342 1342/1342 1342 ± 0.00003792 5.496 5.158/5.665 5.409 ± 0.3951
5 1342 1342/1342 1342 ± 0.00002496 5.527 5.419/5.728 5.537 ± 0.3319
6 1342 1342/1342 1342 ± 0.00002496 5.567 5.44/5.665 5.512 ± 0.3701
7 1342 1342/1342 1342 ± 0.00002496 5.563 5.379/5.711 5.528 ± 0.3892
8 1342 1342/1342 1342 ± 0.00002496 5.594 5.276/5.758 5.498 ± 0.3896
9 1342 1342/1342 1342 ± 0.00002496 5.891 5.48/6.029 5.776 ± 0.3842
10 1342 1342/1342 1342 ± 0.00002446 6.256 6.009/6.41 6.069 ± 0.5972
11 1342 1342/1342 1342 ± 0.00002446 6.476 6.187/6.605 6.25 ± 0.717
12 1342 1342/1342 1342 ± 0.00002496 6.579 6.412/6.728 6.521 ± 0.3842
13 1342 1342/1342 1342 ± 0.00002484 7.051 6.681/7.156 6.879 ± 0.5372
14 1342 1342/1342 1342 ± 0.00002484 7.156 6.88/7.325 7.029 ± 0.5391
15 1342 1342/1342 1342 ± 0.00002496 6.73 6.465/7.001 6.689 ± 0.3864
16 1342 1342/1342 1342 ± 0.0000269 6.073 5.629/6.292 5.926 ± 0.6643
17 1342 1342/1342 1342 ± 0.00002613 6.087 5.852/6.26 5.928 ± 0.6392
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-11-14 02:26:38.916
End
2024-11-14 03:29:58.031
Duration
1:03:19.116
Note, WebLog generation is not included in the time.

CASA logs for stage 8