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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.778 5.305/6.101 5.715 ± 0.5854
ea02 1342 1342/1342 1342 ± 0.00002024 5.65 5.395/6.422 5.909 ± 0.6962
ea04 1342 1342/1342 1342 ± 0 5.43 5.09/6.024 5.583 ± 0.5644
ea05 1342 1342/1342 1342 ± 0 5.879 5.396/6.326 5.918 ± 0.5924
ea06 1342 1342/1342 1342 ± 0 4.816 4.655/5.222 4.934 ± 0.347
ea07 1342 1342/1342 1342 ± 0 5.962 5.416/6.18 5.948 ± 0.5811
ea08 1342 1342/1342 1342 ± 0.000003282 5.889 5.641/6.741 6.201 ± 0.7254
ea09 1342 1342/1342 1342 ± 0 5.652 5.198/6.29 5.749 ± 0.6542
ea10 1342 1342/1342 1342 ± 0.000001158 5.977 5.313/6.596 5.948 ± 0.7303
ea11 1342 1342/1342 1342 ± 0.000001196 5.985 5.198/6.387 5.864 ± 0.7195
ea12 1342 1342/1342 1342 ± 0 5.709 5.324/6.421 5.937 ± 0.6551
ea13 1342 1342/1342 1342 ± 0 6.033 5.803/6.417 6.18 ± 0.5054
ea14 1342 1342/1342 1342 ± 0 5.818 5.334/6.432 5.929 ± 0.6806
ea15 1342 1342/1342 1342 ± 0 5.69 5.317/6.344 5.898 ± 0.6564
ea16 1342 1342/1342 1342 ± 0 6.071 5.678/6.742 6.257 ± 0.7175
ea17 1342 1342/1342 1342 ± 0.000002035 5.986 5.46/6.889 6.078 ± 0.6791
ea18 1342 1342/1342 1342 ± 0 4.978 4.666/5.508 5.092 ± 0.5272
ea19 1342 1342/1342 1342 ± 0 6.011 5.585/6.734 6.206 ± 0.6588
ea20 1342 1342/1342 1342 ± 0 6.036 5.645/6.709 6.2 ± 0.6693
ea21 1342 1342/1342 1342 ± 0 5.753 5.39/6.271 5.876 ± 0.5595
ea22 1342 1342/1342 1342 ± 0 5.481 5.255/6.292 5.726 ± 0.6754
ea23 1342 1342/1342 1342 ± 0 5.986 5.432/6.452 6.076 ± 0.6882
ea25 1342 1342/1342 1342 ± 0.000001158 5.642 5.289/6.087 5.737 ± 0.5722
ea26 1342 1342/1342 1342 ± 0 5.937 5.63/6.684 6.156 ± 0.7066
ea27 1342 1342/1342 1342 ± 0.000005176 5.588 5.216/6.348 5.735 ± 0.6191
ea28 1342 1342/1342 1342 ± 0.00002841 5.689 5.446/6.482 5.944 ± 0.6988
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 ± 0.00002348 5.367 5.239/5.639 5.393 ± 0.2694
3 1342 1342/1342 1342 ± 0.00002356 5.079 4.72/5.391 5.09 ± 0.4014
4 1342 1342/1342 1342 ± 0.00002435 5.347 5.216/5.53 5.301 ± 0.3548
5 1342 1342/1342 1342 ± 0.00002348 5.361 5.114/5.447 5.324 ± 0.3165
6 1342 1342/1342 1342 ± 0.00002348 5.328 5.175/5.481 5.321 ± 0.3038
7 1342 1342/1342 1342 ± 0.00002348 5.359 5.23/5.573 5.367 ± 0.2739
8 1342 1342/1342 1342 ± 0.00002348 5.398 5.182/5.53 5.323 ± 0.2964
9 1342 1342/1342 1342 ± 0.00002348 5.655 5.451/5.857 5.599 ± 0.3357
10 1342 1342/1342 1342 ± 0.00002348 6.083 5.876/6.203 6.019 ± 0.3359
11 1342 1342/1342 1342 ± 0.00002348 6.328 6.103/6.428 6.241 ± 0.3532
12 1342 1342/1342 1342 ± 0.00002392 6.411 6.265/6.668 6.401 ± 0.3836
13 1342 1342/1342 1342 ± 0.00002348 6.897 6.788/7.169 6.861 ± 0.4054
14 1342 1342/1342 1342 ± 0.00002348 7.12 6.896/7.329 7.05 ± 0.4452
15 1342 1342/1342 1342 ± 0.00002348 6.8 6.542/6.966 6.694 ± 0.4394
16 1342 1342/1342 1342 ± 0.00002824 6.044 5.718/6.306 6.014 ± 0.4112
17 1342 1342/1342 1342 ± 0.00002836 6.038 5.718/6.333 6.015 ± 0.4102
output_dir
 
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-31 03:36:34.488
End
2024-12-31 04:33:19.803
Duration
0:56:45.315
Note, WebLog generation is not included in the time.

CASA logs for stage 8