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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.531 5.287/5.923 5.685 ± 0.5177
ea02 1342 1342/1342 1342 ± 0 5.777 5.454/6.434 5.979 ± 0.6626
ea04 1342 1342/1342 1342 ± 0.000005566 5.274 4.987/5.802 5.425 ± 0.4929
ea05 1342 1342/1342 1342 ± 0 5.661 5.172/6.033 5.667 ± 0.5689
ea06 1342 1342/1342 1342 ± 0 4.903 4.751/5.269 4.999 ± 0.341
ea07 1342 1342/1342 1342 ± 0 5.871 5.433/6.049 5.869 ± 0.526
ea08 1342 1342/1342 1342 ± 0.00001893 5.847 5.591/6.628 6.114 ± 0.6819
ea09 1342 1342/1342 1342 ± 0 5.648 5.315/6.274 5.804 ± 0.6038
ea10 1342 1342/1342 1342 ± 0 5.891 5.339/6.465 5.909 ± 0.6187
ea11 1342 1342/1342 1342 ± 0 5.878 5.212/6.291 5.839 ± 0.6465
ea12 1342 1342/1342 1342 ± 0 5.762 5.36/6.299 5.904 ± 0.5985
ea13 1342 1342/1342 1342 ± 0 6.239 5.956/6.461 6.305 ± 0.4761
ea14 1342 1342/1342 1342 ± 0 5.638 5.18/6.236 5.764 ± 0.634
ea15 1342 1342/1342 1342 ± 0 5.555 5.223/6.227 5.797 ± 0.6362
ea16 1342 1342/1342 1342 ± 0 5.924 5.478/6.549 6.06 ± 0.6936
ea17 1342 1342/1342 1342 ± 0.000002785 5.994 5.599/6.438 6.079 ± 0.6166
ea18 1342 1342/1342 1342 ± 0 5.001 4.733/5.472 5.072 ± 0.5503
ea19 1342 1342/1342 1342 ± 0 5.85 5.405/6.58 6.047 ± 0.6574
ea20 1342 1342/1342 1342 ± 0 6.071 5.68/6.581 6.159 ± 0.6131
ea21 1342 1342/1342 1342 ± 0 5.58 5.264/6.044 5.711 ± 0.5312
ea22 1342 1342/1342 1342 ± 0 5.518 5.353/6.363 5.797 ± 0.6753
ea23 1342 1342/1342 1342 ± 0 5.908 5.416/6.297 5.953 ± 0.6422
ea25 1342 1342/1342 1342 ± 0.000004176 5.609 5.358/6.069 5.738 ± 0.5129
ea26 1342 1342/1342 1342 ± 0 6.07 5.804/6.708 6.273 ± 0.6425
ea27 1342 1342/1342 1342 ± 0.00002935 5.434 5.254/6.213 5.675 ± 0.5499
ea28 1342 1342/1342 1342 ± 0.00003827 5.65 5.436/6.413 5.905 ± 0.6625
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 ± 0.00002355 5.4 5.231/5.597 5.402 ± 0.3035
3 1342 1342/1342 1342 ± 0.00002388 5.169 4.971/5.334 5.166 ± 0.2865
4 1342 1342/1342 1342 ± 0.00002355 5.337 5.141/5.489 5.299 ± 0.3623
5 1342 1342/1342 1342 ± 0.00002355 5.346 5.105/5.518 5.358 ± 0.3375
6 1342 1342/1342 1342 ± 0.00002355 5.318 5.115/5.46 5.274 ± 0.3722
7 1342 1342/1342 1342 ± 0.00002355 5.349 5.227/5.496 5.352 ± 0.2835
8 1342 1342/1342 1342 ± 0.00002355 5.352 5.19/5.467 5.301 ± 0.2971
9 1342 1342/1342 1342 ± 0.00002355 5.593 5.412/5.83 5.56 ± 0.333
10 1342 1342/1342 1342 ± 0.00002355 6.014 5.793/6.127 5.954 ± 0.3417
11 1342 1342/1342 1342 ± 0.00002355 6.19 6.016/6.38 6.152 ± 0.3451
12 1342 1342/1342 1342 ± 0.000024 6.382 6.124/6.546 6.305 ± 0.379
13 1342 1342/1342 1342 ± 0.00002355 6.885 6.647/7.054 6.773 ± 0.3844
14 1342 1342/1342 1342 ± 0.00002355 7.041 6.711/7.239 6.944 ± 0.4264
15 1342 1342/1342 1342 ± 0.00002355 6.66 6.389/6.901 6.596 ± 0.4363
16 1342 1342/1342 1342 ± 0.00003553 5.916 5.637/6.227 5.915 ± 0.3914
17 1342 1342/1342 1342 ± 0.0000375 5.936 5.615/6.18 5.919 ± 0.3813
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
Start time
2024-12-18 00:50:59.246
End
2024-12-18 01:23:24.073
Duration
0:32:24.827
Note, WebLog generation is not included in the time.

CASA logs for stage 8