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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.785 5.208/6.076 5.671 ± 0.5347
ea02 1342 1342/1342 1342 ± 0.00002955 5.841 5.283/6.404 5.865 ± 0.6439
ea04 1342 1342/1342 1342 ± 0 5.196 4.848/5.824 5.396 ± 0.5788
ea05 1342 1342/1342 1342 ± 0 5.791 5.194/6.299 5.722 ± 0.5821
ea06 1342 1342/1342 1342 ± 0 4.825 4.58/5.272 4.942 ± 0.4217
ea07 1342 1342/1342 1342 ± 0 5.757 5.281/6.061 5.774 ± 0.5787
ea08 1342 1342/1342 1342 ± 0 5.774 5.556/6.568 6.07 ± 0.6168
ea09 1342 1342/1342 1342 ± 0 5.71 5.125/6.319 5.727 ± 0.5926
ea11 1342 1342/1342 1342 ± 0 5.738 5.11/6.212 5.737 ± 0.6194
ea12 1342 1342/1342 1342 ± 0 5.711 5.142/6.166 5.737 ± 0.6098
ea13 1342 1342/1342 1342 ± 0 5.913 5.602/6.265 6.002 ± 0.509
ea14 1342 1342/1342 1342 ± 0 5.844 5.268/6.399 5.856 ± 0.6694
ea15 1342 1342/1342 1342 ± 0 5.373 4.824/5.976 5.477 ± 0.7216
ea16 1342 1342/1342 1342 ± 0 6.01 5.492/6.473 6.072 ± 0.7153
ea17 1342 1342/1342 1342 ± 0.000005387 5.973 5.476/6.625 6.064 ± 0.6295
ea18 1342 1342/1342 1342 ± 0 5.103 4.716/5.554 5.1 ± 0.4981
ea19 1342 1342/1342 1342 ± 0 5.8 5.338/6.372 5.932 ± 0.6472
ea20 1342 1342/1342 1342 ± 0 5.912 5.53/6.57 6.036 ± 0.6393
ea21 1342 1342/1342 1342 ± 0 5.566 5.203/6.147 5.679 ± 0.5651
ea22 1342 1342/1342 1342 ± 0 5.601 5.227/6.391 5.779 ± 0.6582
ea23 1342 1342/1342 1342 ± 0 5.898 5.408/6.367 5.987 ± 0.6642
ea25 1342 1342/1342 1342 ± 0.000002131 5.503 5.241/6.033 5.643 ± 0.5386
ea26 1342 1342/1342 1342 ± 0 5.674 5.379/6.204 5.792 ± 0.5486
ea27 1342 1342/1342 1342 ± 0.00002031 5.466 5.176/6.27 5.65 ± 0.5807
ea28 1342 1342/1342 1342 ± 0.000005633 5.643 5.318/6.357 5.83 ± 0.6243
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 ± 0.00002392 5.321 5.178/5.488 5.293 ± 0.2568
3 1342 1342/1342 1342 ± 0.00002431 5.059 4.907/5.207 5.049 ± 0.2469
4 1342 1342/1342 1342 ± 0.00002773 5.025 4.889/5.228 4.997 ± 0.2946
5 1342 1342/1342 1342 ± 0.00002392 5.231 5.055/5.352 5.22 ± 0.3256
6 1342 1342/1342 1342 ± 0.00002392 5.213 4.977/5.326 5.168 ± 0.2895
7 1342 1342/1342 1342 ± 0.00002392 5.244 5.102/5.415 5.229 ± 0.257
8 1342 1342/1342 1342 ± 0.00002392 5.294 5.053/5.409 5.213 ± 0.2812
9 1342 1342/1342 1342 ± 0.00002392 5.545 5.294/5.724 5.496 ± 0.3233
10 1342 1342/1342 1342 ± 0.00002392 5.982 5.779/6.117 5.909 ± 0.3138
11 1342 1342/1342 1342 ± 0.00002392 6.218 5.998/6.322 6.127 ± 0.3234
12 1342 1342/1342 1342 ± 0.00002392 6.329 6.144/6.474 6.261 ± 0.3343
13 1342 1342/1342 1342 ± 0.00002392 6.765 6.641/6.921 6.725 ± 0.348
14 1342 1342/1342 1342 ± 0.00002392 6.932 6.683/7.082 6.849 ± 0.393
15 1342 1342/1342 1342 ± 0.00002392 6.458 6.314/6.652 6.402 ± 0.3604
16 1342 1342/1342 1342 ± 0.00002474 5.806 5.758/6.045 5.848 ± 0.3086
17 1342 1342/1342 1342 ± 0.00002823 5.846 5.763/6.028 5.868 ± 0.2814
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-01-03 05:33:28.282
End
2025-01-03 06:03:13.506
Duration
0:29:45.224
Note, WebLog generation is not included in the time.

CASA logs for stage 8