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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.385 5.109/5.848 5.526 ± 0.4966
ea02 1342 1342/1342 1342 ± 0 5.636 5.244/6.233 5.788 ± 0.6132
ea04 1342 1342/1342 1342 ± 0.000006262 5.505 5.213/6.125 5.709 ± 0.561
ea05 1342 1342/1342 1342 ± 0 5.577 5.237/6.071 5.675 ± 0.5491
ea06 1342 1342/1342 1342 ± 0 4.892 4.692/5.299 4.985 ± 0.3844
ea07 1342 1342/1342 1342 ± 0 5.758 5.292/5.972 5.761 ± 0.537
ea08 1342 1342/1342 1342 ± 0 5.602 5.302/6.402 5.885 ± 0.6402
ea09 1342 1342/1342 1342 ± 0 5.436 5.08/6.114 5.608 ± 0.6107
ea10 1342 1342/1342 1342 ± 0 5.633 5.077/6.271 5.669 ± 0.6394
ea11 1342 1342/1342 1342 ± 0 5.61 4.956/6.111 5.61 ± 0.6216
ea12 1342 1342/1342 1342 ± 0 6.229 6.03/6.694 6.341 ± 0.409
ea13 1342 1342/1342 1342 ± 0 5.795 5.6/6.226 5.976 ± 0.4862
ea14 1342 1342/1342 1342 ± 0 5.539 5.063/6.066 5.608 ± 0.6166
ea15 1342 1342/1342 1342 ± 0 5.646 5.154/6.215 5.771 ± 0.6829
ea16 1342 1342/1342 1342 ± 0 5.916 5.466/6.48 6.035 ± 0.6774
ea17 1342 1342/1342 1342 ± 0.00001823 5.66 5.294/6.139 5.783 ± 0.5406
ea18 1342 1342/1342 1342 ± 0 4.911 4.605/5.426 5.032 ± 0.5057
ea19 1342 1342/1342 1342 ± 0 5.737 5.32/6.222 5.87 ± 0.5564
ea20 1342 1342/1342 1342 ± 0 5.89 5.5/6.547 6.026 ± 0.651
ea21 1342 1342/1342 1342 ± 0 5.459 5.16/6.015 5.609 ± 0.5126
ea22 1342 1342/1342 1342 ± 0 5.405 5.145/6.217 5.656 ± 0.6397
ea23 1342 1342/1342 1342 ± 0 5.742 5.231/6.149 5.796 ± 0.6278
ea25 1342 1342/1342 1342 ± 0 5.389 4.961/5.863 5.474 ± 0.5632
ea26 1342 1342/1342 1342 ± 0 5.79 5.498/6.528 6.001 ± 0.6337
ea27 1342 1342/1342 1342 ± 0.00002616 5.309 5.024/6.116 5.533 ± 0.5664
ea28 1342 1342/1342 1342 ± 0.00002679 5.489 5.205/6.197 5.699 ± 0.6116
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 ± 0.00002426 5.158 5.008/5.403 5.185 ± 0.2471
3 1342 1342/1342 1342 ± 0.00002426 5.08 4.908/5.313 5.091 ± 0.2636
4 1342 1342/1342 1342 ± 0.00002426 5.119 4.988/5.234 5.079 ± 0.272
5 1342 1342/1342 1342 ± 0.00002426 5.187 4.949/5.319 5.167 ± 0.288
6 1342 1342/1342 1342 ± 0.00002426 5.213 5.03/5.338 5.173 ± 0.2803
7 1342 1342/1342 1342 ± 0.00002426 5.161 5.053/5.295 5.171 ± 0.24
8 1342 1342/1342 1342 ± 0.00002426 5.179 5.001/5.289 5.148 ± 0.2361
9 1342 1342/1342 1342 ± 0.00002426 5.498 5.302/5.637 5.421 ± 0.2712
10 1342 1342/1342 1342 ± 0.0000238 5.855 5.707/6.043 5.844 ± 0.2706
11 1342 1342/1342 1342 ± 0.0000238 6.093 5.997/6.21 6.052 ± 0.2953
12 1342 1342/1342 1342 ± 0.0000238 6.255 6.101/6.349 6.191 ± 0.2979
13 1342 1342/1342 1342 ± 0.0000238 6.656 6.507/6.806 6.615 ± 0.3264
14 1342 1342/1342 1342 ± 0.0000238 6.818 6.65/6.991 6.783 ± 0.3685
15 1342 1342/1342 1342 ± 0.0000238 6.5 6.266/6.688 6.434 ± 0.3551
16 1342 1342/1342 1342 ± 0.00002907 5.767 5.569/5.996 5.789 ± 0.329
17 1342 1342/1342 1342 ± 0.00003421 5.757 5.572/6.072 5.797 ± 0.3078
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-06-05 19:32:52.235
End
2024-06-05 19:59:23.986
Duration
0:26:31.750
Note, WebLog generation is not included in the time.

CASA logs for stage 8