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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.816 5.512/6.318 5.933 ± 0.4634
ea02 1342 1342/1342 1342 ± 0 6.292 5.796/6.787 6.316 ± 0.5766
ea04 1342 1342/1342 1342 ± 0.00003253 5.33 5.131/6.01 5.502 ± 0.6391
ea05 1342 1342/1342 1342 ± 0 5.541 5.282/6.389 5.73 ± 0.7146
ea06 1342 1342/1342 1342 ± 0.00003235 4.903 4.806/5.331 4.994 ± 0.3964
ea07 1342 1342/1342 1342 ± 0 6.125 5.712/6.515 6.223 ± 0.6485
ea08 1342 1342/1342 1342 ± 0 6.459 5.937/7.067 6.523 ± 0.6343
ea09 1342 1342/1342 1342 ± 0.000002459 5.834 5.414/6.68 5.873 ± 0.7684
ea10 1342 1342/1342 1342 ± 0.0000232 6.14 5.589/6.811 6.06 ± 0.8418
ea11 1342 1342/1342 1342 ± 0 6.112 5.457/6.801 6.074 ± 0.9439
ea12 1342 1342/1342 1342 ± 0.00003058 5.695 5.508/6.691 5.872 ± 1.004
ea13 1342 1342/1342 1342 ± 0 6.146 5.94/6.654 6.116 ± 0.865
ea14 1342 1342/1342 1342 ± 0.00002271 5.811 5.414/6.625 5.867 ± 0.8215
ea15 1342 1342/1342 1342 ± 0.00002942 5.566 5.392/6.466 5.782 ± 0.8971
ea16 1342 1342/1342 1342 ± 0.00001353 6.135 5.743/6.876 6.163 ± 0.9742
ea17 1342 1342/1342 1342 ± 0.00001 6.095 5.76/7.237 6.356 ± 0.7379
ea18 1342 1342/1342 1342 ± 0.000003344 5.237 4.942/5.847 5.372 ± 0.5193
ea19 1342 1342/1342 1342 ± 0.00001144 5.836 5.612/6.788 5.991 ± 0.8881
ea20 1342 1342/1342 1342 ± 0.000007573 6.013 5.845/7.093 6.146 ± 1.024
ea21 1342 1342/1342 1342 ± 0.0000195 5.662 5.324/6.415 5.759 ± 0.8114
ea22 1342 1342/1342 1342 ± 0 5.575 5.332/6.444 5.864 ± 0.6383
ea23 1342 1342/1342 1342 ± 0.0000232 6.108 5.685/6.868 6.171 ± 0.8692
ea25 1342 1342/1342 1342 ± 0 5.822 5.539/6.668 6.037 ± 0.6713
ea26 1342 1342/1342 1342 ± 0 6.055 5.787/7.177 6.172 ± 0.9577
ea27 1342 1342/1342 1342 ± 0.00003255 5.77 5.473/6.603 5.918 ± 0.7343
ea28 1342 1342/1342 1342 ± 0.00002134 6.144 5.741/6.855 6.32 ± 0.596
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 ± 0.00002352 5.529 5.354/5.829 5.553 ± 0.2937
5 1342 1342/1342 1342 ± 0.00002372 5.611 5.351/5.808 5.603 ± 0.3349
6 1342 1342/1342 1342 ± 0.00002395 5.594 5.414/5.671 5.558 ± 0.2831
7 1342 1342/1342 1342 ± 0.00002352 5.573 5.511/5.808 5.559 ± 0.2995
8 1342 1342/1342 1342 ± 0.00002352 5.6 5.42/5.744 5.541 ± 0.3296
9 1342 1342/1342 1342 ± 0.00002352 5.831 5.553/6.117 5.782 ± 0.3588
10 1342 1342/1342 1342 ± 0.00002352 6.325 6.054/6.504 6.224 ± 0.3952
11 1342 1342/1342 1342 ± 0.00002352 6.577 6.378/6.752 6.466 ± 0.3784
12 1342 1342/1342 1342 ± 0.00002352 6.684 6.416/6.866 6.559 ± 0.5126
13 1342 1342/1342 1342 ± 0.00002354 7.009 6.787/7.245 6.959 ± 0.4245
14 1342 1342/1342 1342 ± 0.00003216 6.899 6.614/7.207 6.852 ± 0.4982
15 1342 1342/1342 1342 ± 0.00002367 6.977 6.721/7.206 6.868 ± 0.536
16 1342 1342/1342 1342 ± 0.00004611 4.254 4.113/4.387 4.26 ± 0.2324
17 1342 1342/1342 1342 ± 0.00005506 4.278 4.174/4.378 4.273 ± 0.1583
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 09:27:02.575
End
2024-11-19 10:30:30.006
Duration
1:03:27.431
Note, WebLog generation is not included in the time.

CASA logs for stage 8