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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.71 5.157/6.025 5.663 ± 0.5714
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.396 5.042/6.046 5.587 ± 0.5976
ea05 1342 1342/1342 1342 ± 0 5.712 5.134/6.283 5.766 ± 0.6288
ea06 1342 1342/1342 1342 ± 0 5.052 4.745/5.46 5.105 ± 0.4257
ea07 1342 1342/1342 1342 ± 0 5.911 5.374/6.171 5.9 ± 0.6171
ea08 1342 1342/1342 1342 ± 0 5.893 5.374/6.603 5.984 ± 0.7094
ea09 1342 1342/1342 1342 ± 0 5.644 5.175/6.339 5.709 ± 0.6373
ea10 1342 1342/1342 1342 ± 0 5.816 5.151/6.495 5.818 ± 0.702
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.758 5.32/6.363 5.927 ± 0.6696
ea13 1342 1342/1342 1342 ± 0 6.036 5.615/6.338 6.074 ± 0.5223
ea14 1342 1342/1342 1342 ± 0 5.905 5.121/6.294 5.786 ± 0.6617
ea15 1342 1342/1342 1342 ± 0 5.521 4.912/6.1 5.599 ± 0.7063
ea16 1342 1342/1342 1342 ± 0 5.997 5.468/6.492 6.067 ± 0.7557
ea17 1342 1342/1342 1342 ± 0.00001145 5.757 5.138/6.55 5.768 ± 0.7228
ea18 1342 1342/1342 1342 ± 0 4.977 4.709/5.457 5.097 ± 0.52
ea19 1342 1342/1342 1342 ± 0 6.152 5.516/6.697 6.131 ± 0.6595
ea20 1342 1342/1342 1342 ± 0 6.327 5.7/6.84 6.231 ± 0.6674
ea21 1342 1342/1342 1342 ± 0 5.576 5.143/6.196 5.71 ± 0.5913
ea22 1342 1342/1342 1342 ± 0 5.666 5.168/6.297 5.725 ± 0.6765
ea23 1342 1342/1342 1342 ± 0 5.955 5.37/6.478 5.994 ± 0.6987
ea25 1342 1342/1342 1342 ± 0.000001193 5.562 5.162/6.112 5.622 ± 0.5963
ea26 1342 1342/1342 1342 ± 0 5.981 5.458/6.615 6.049 ± 0.6977
ea27 1342 1342/1342 1342 ± 0.00002419 5.625 5.126/6.329 5.714 ± 0.6323
ea28 1342 1342/1342 1342 ± 0 5.649 5.308/6.391 5.802 ± 0.6715
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 ± 0.0000244 5.242 5.062/5.506 5.249 ± 0.2723
3 1342 1342/1342 1342 ± 0.00002769 4.879 4.733/5.135 4.952 ± 0.2834
4 1342 1342/1342 1342 ± 0.0000244 5.076 4.896/5.244 5.042 ± 0.2852
5 1342 1342/1342 1342 ± 0.00003044 5.22 5.017/5.423 5.232 ± 0.3346
6 1342 1342/1342 1342 ± 0.00002449 5.077 4.865/5.282 5.054 ± 0.238
7 1342 1342/1342 1342 ± 0.0000244 5.31 5.165/5.376 5.292 ± 0.2447
8 1342 1342/1342 1342 ± 0.0000244 5.307 5.098/5.441 5.259 ± 0.2573
9 1342 1342/1342 1342 ± 0.0000244 5.541 5.381/5.797 5.537 ± 0.2901
10 1342 1342/1342 1342 ± 0.0000244 5.99 5.782/6.135 5.953 ± 0.3035
11 1342 1342/1342 1342 ± 0.0000244 6.231 6.088/6.356 6.193 ± 0.3155
12 1342 1342/1342 1342 ± 0.0000244 6.366 6.137/6.494 6.318 ± 0.3221
13 1342 1342/1342 1342 ± 0.0000244 6.762 6.646/6.988 6.745 ± 0.3442
14 1342 1342/1342 1342 ± 0.0000244 6.923 6.762/7.191 6.924 ± 0.3825
15 1342 1342/1342 1342 ± 0.0000244 6.631 6.452/6.828 6.564 ± 0.3537
16 1342 1342/1342 1342 ± 0.00002875 5.95 5.81/6.16 5.948 ± 0.3152
17 1342 1342/1342 1342 ± 0.00002662 5.934 5.763/6.117 5.925 ± 0.305
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-05-01 10:23:53.104
End
2024-05-01 11:18:57.659
Duration
0:55:04.555
Note, WebLog generation is not included in the time.

CASA logs for stage 7