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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.53 5.268/5.937 5.68 ± 0.5116
ea02 1342 1342/1342 1342 ± 0 5.869 5.398/6.337 5.931 ± 0.6141
ea05 1342 1342/1342 1342 ± 0 5.792 5.365/6.187 5.835 ± 0.566
ea06 1342 1342/1342 1342 ± 0 5.105 4.888/5.411 5.159 ± 0.354
ea07 1342 1342/1342 1342 ± 0 5.65 5.424/5.888 5.743 ± 0.4017
ea08 1342 1342/1342 1342 ± 0 5.94 5.695/6.626 6.133 ± 0.6246
ea09 1342 1342/1342 1342 ± 0 5.232 4.829/5.591 5.262 ± 0.4668
ea10 1342 1342/1342 1342 ± 0.000006131 5.728 5.321/6.424 5.817 ± 0.5987
ea11 1342 1342/1342 1342 ± 0 5.84 5.401/6.351 5.902 ± 0.5588
ea12 1342 1342/1342 1342 ± 0 5.789 5.402/6.299 5.913 ± 0.5729
ea13 1342 1342/1342 1342 ± 0 5.909 5.581/6.434 6.003 ± 0.5246
ea14 1342 1342/1342 1342 ± 0 5.904 5.435/6.451 5.995 ± 0.6478
ea15 1342 1342/1342 1342 ± 0 5.511 5.192/6.256 5.761 ± 0.6519
ea16 1342 1342/1342 1342 ± 0 5.255 5.148/5.351 5.23 ± 0.1879
ea17 1342 1342/1342 1342 ± 0.000003068 6.044 5.601/6.556 6.144 ± 0.6202
ea18 1342 1342/1342 1342 ± 0 5.181 4.809/5.615 5.249 ± 0.5113
ea19 1342 1342/1342 1342 ± 0 6.014 5.563/6.564 6.153 ± 0.5922
ea20 1342 1342/1342 1342 ± 0 6.117 5.738/6.658 6.239 ± 0.5856
ea21 1342 1342/1342 1342 ± 0 5.739 5.45/6.178 5.866 ± 0.5083
ea22 1342 1342/1342 1342 ± 0 5.707 5.294/6.292 5.825 ± 0.5932
ea23 1342 1342/1342 1342 ± 0 5.941 5.51/6.366 6.052 ± 0.6231
ea25 1342 1342/1342 1342 ± 0 5.308 5.221/5.472 5.338 ± 0.1926
ea26 1342 1342/1342 1342 ± 0 5.736 5.361/6.209 5.819 ± 0.5368
ea27 1342 1342/1342 1342 ± 0.00001722 5.481 5.267/6.233 5.678 ± 0.5258
ea28 1342 1342/1342 1342 ± 0.000002009 5.785 5.421/6.411 5.93 ± 0.5878
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 5.466 5.232/5.618 5.439 ± 0.2832
3 1342 1342/1342 1342 ± 0.00002404 5.218 5.062/5.504 5.271 ± 0.2915
4 1342 1342/1342 1342 ± 0.00002396 5.334 5.176/5.478 5.312 ± 0.3137
5 1342 1342/1342 1342 ± 0.00002396 5.404 5.271/5.519 5.357 ± 0.2844
6 1342 1342/1342 1342 ± 0.00002396 5.353 5.254/5.447 5.319 ± 0.2434
7 1342 1342/1342 1342 ± 0.00002396 5.324 5.227/5.442 5.316 ± 0.2218
8 1342 1342/1342 1342 ± 0.00002396 5.327 5.095/5.454 5.272 ± 0.2688
9 1342 1342/1342 1342 ± 0.00002396 5.607 5.41/5.808 5.548 ± 0.3235
10 1342 1342/1342 1342 ± 0.00002494 6.026 5.809/6.156 5.946 ± 0.3146
11 1342 1342/1342 1342 ± 0.00002494 6.237 6.061/6.393 6.151 ± 0.3383
12 1342 1342/1342 1342 ± 0.00002494 6.357 6.101/6.501 6.295 ± 0.3511
13 1342 1342/1342 1342 ± 0.00002494 6.798 6.52/6.984 6.725 ± 0.372
14 1342 1342/1342 1342 ± 0.00002494 6.939 6.742/7.156 6.897 ± 0.3934
15 1342 1342/1342 1342 ± 0.00002494 6.578 6.38/6.782 6.493 ± 0.3822
16 1342 1342/1342 1342 ± 0.00002835 5.912 5.682/6.284 5.931 ± 0.3691
17 1342 1342/1342 1342 ± 0.00002567 5.944 5.738/6.269 5.952 ± 0.3455
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-05-07 06:02:25.892
End
2024-05-07 06:55:41.676
Duration
0:53:15.784
Note, WebLog generation is not included in the time.

CASA logs for stage 7