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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.8 5.331/6.161 5.777 ± 0.4874
ea02 1342 1342/1342 1342 ± 0 5.914 5.556/6.704 6.128 ± 0.5896
ea04 1342 1342/1342 1342 ± 0 5.562 5.114/6.209 5.669 ± 0.5762
ea05 1342 1342/1342 1342 ± 0 5.831 5.377/6.384 5.889 ± 0.5865
ea06 1342 1342/1342 1342 ± 0 4.978 4.578/5.293 4.94 ± 0.4037
ea07 1342 1342/1342 1342 ± 0.000003793 5.707 5.454/6.286 5.927 ± 0.5721
ea08 1342 1342/1342 1342 ± 0 5.898 5.699/6.743 6.227 ± 0.6133
ea09 1342 1342/1342 1342 ± 0 5.885 5.31/6.586 5.941 ± 0.6173
ea10 1342 1342/1342 1342 ± 0.000002078 5.584 5.248/6.357 5.778 ± 0.5775
ea11 1342 1342/1342 1342 ± 0 6.025 5.229/6.355 5.912 ± 0.628
ea12 1342 1342/1342 1342 ± 0 5.999 5.387/6.507 6.051 ± 0.6616
ea13 1342 1342/1342 1342 ± 0 6.322 5.772/6.395 6.18 ± 0.4809
ea14 1342 1342/1342 1342 ± 0 5.735 5.357/6.485 5.882 ± 0.6553
ea15 1342 1342/1342 1342 ± 0 5.747 5.102/6.258 5.763 ± 0.6952
ea16 1342 1342/1342 1342 ± 0 6.077 5.807/6.864 6.276 ± 0.6724
ea17 1342 1342/1342 1342 ± 0 6.03 5.596/6.561 6.124 ± 0.5907
ea18 1342 1342/1342 1342 ± 0 5.203 4.832/5.712 5.268 ± 0.5373
ea19 1342 1342/1342 1342 ± 0 6.141 5.612/6.777 6.183 ± 0.6207
ea20 1342 1342/1342 1342 ± 0 6.389 5.748/6.896 6.319 ± 0.6467
ea21 1342 1342/1342 1342 ± 0 5.562 5.444/6.329 5.84 ± 0.5667
ea22 1342 1342/1342 1342 ± 0 5.773 5.332/6.486 5.892 ± 0.5922
ea23 1342 1342/1342 1342 ± 0 5.644 5.518/6.621 6.065 ± 0.6692
ea25 1342 1342/1342 1342 ± 0 5.899 5.317/6.208 5.829 ± 0.5787
ea26 1342 1342/1342 1342 ± 0 6.189 5.635/6.775 6.219 ± 0.5745
ea27 1342 1342/1342 1342 ± 0.0000413 5.631 5.39/6.437 5.86 ± 0.5705
ea28 1342 1342/1342 1342 ± 0 5.699 5.465/6.453 5.955 ± 0.6117
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 ± 0.00002349 5.401 5.224/5.61 5.394 ± 0.2628
4 1342 1342/1342 1342 ± 0.00002365 5.294 5.179/5.506 5.281 ± 0.3675
5 1342 1342/1342 1342 ± 0.00002349 5.381 5.219/5.561 5.382 ± 0.3359
6 1342 1342/1342 1342 ± 0.00002349 5.318 5.106/5.503 5.3 ± 0.3024
7 1342 1342/1342 1342 ± 0.00002349 5.436 5.228/5.594 5.4 ± 0.2844
8 1342 1342/1342 1342 ± 0.00002349 5.455 5.181/5.574 5.362 ± 0.3026
9 1342 1342/1342 1342 ± 0.00002349 5.718 5.524/5.898 5.646 ± 0.3432
10 1342 1342/1342 1342 ± 0.00002349 6.14 5.999/6.281 6.071 ± 0.3241
11 1342 1342/1342 1342 ± 0.00002349 6.367 6.184/6.466 6.29 ± 0.3372
12 1342 1342/1342 1342 ± 0.00002349 6.518 6.323/6.641 6.442 ± 0.3546
13 1342 1342/1342 1342 ± 0.00002349 6.933 6.759/7.087 6.862 ± 0.3824
14 1342 1342/1342 1342 ± 0.00002349 7.057 6.886/7.276 7.009 ± 0.422
15 1342 1342/1342 1342 ± 0.00002349 6.536 6.366/6.776 6.513 ± 0.37
16 1342 1342/1342 1342 ± 0.00003248 5.863 5.67/6.118 5.907 ± 0.3463
17 1342 1342/1342 1342 ± 0.00003259 5.894 5.682/6.188 5.914 ± 0.3393
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-17 09:45:40.932
End
2024-05-17 10:40:36.128
Duration
0:54:55.196
Note, WebLog generation is not included in the time.

CASA logs for stage 8