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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.538 5.191/6.026 5.646 ± 0.5622
ea02 1342 1342/1342 1342 ± 0.000005321 5.706 5.329/6.505 5.942 ± 0.6423
ea04 1342 1342/1342 1342 ± 0.000001352 5.525 5.108/6.081 5.603 ± 0.5617
ea05 1342 1342/1342 1342 ± 0 5.754 5.271/6.207 5.802 ± 0.5908
ea06 1342 1342/1342 1342 ± 0 4.827 4.647/5.265 4.936 ± 0.3634
ea07 1342 1342/1342 1342 ± 0 5.917 5.354/6.119 5.867 ± 0.6111
ea08 1342 1342/1342 1342 ± 0 5.897 5.569/6.691 6.171 ± 0.6859
ea09 1342 1342/1342 1342 ± 0 5.667 5.146/6.262 5.739 ± 0.648
ea10 1342 1342/1342 1342 ± 0 5.916 5.285/6.606 5.919 ± 0.6936
ea11 1342 1342/1342 1342 ± 0 5.899 5.196/6.396 5.844 ± 0.6618
ea12 1342 1342/1342 1342 ± 0 5.686 5.281/6.351 5.886 ± 0.6563
ea13 1342 1342/1342 1342 ± 0 6.175 5.822/6.483 6.247 ± 0.5013
ea14 1342 1342/1342 1342 ± 0 5.745 5.212/6.303 5.811 ± 0.6863
ea15 1342 1342/1342 1342 ± 0 5.672 5.246/6.303 5.861 ± 0.667
ea16 1342 1342/1342 1342 ± 0 6.038 5.593/6.707 6.197 ± 0.7141
ea17 1342 1342/1342 1342 ± 0.000001943 5.906 5.401/6.803 6.039 ± 0.6731
ea18 1342 1342/1342 1342 ± 0 4.924 4.631/5.406 5.024 ± 0.5449
ea19 1342 1342/1342 1342 ± 0 6.196 5.539/6.721 6.192 ± 0.6388
ea20 1342 1342/1342 1342 ± 0 6.242 5.609/6.749 6.142 ± 0.6481
ea21 1342 1342/1342 1342 ± 0 5.778 5.368/6.289 5.872 ± 0.5638
ea22 1342 1342/1342 1342 ± 0 5.429 5.166/6.363 5.727 ± 0.6966
ea23 1342 1342/1342 1342 ± 0 5.964 5.41/6.369 6.025 ± 0.6838
ea25 1342 1342/1342 1342 ± 0 5.509 5.218/6.11 5.691 ± 0.5881
ea26 1342 1342/1342 1342 ± 0 6.001 5.563/6.616 6.158 ± 0.6694
ea27 1342 1342/1342 1342 ± 0 5.454 5.175/6.294 5.695 ± 0.5837
ea28 1342 1342/1342 1342 ± 0.00001441 5.72 5.379/6.462 5.917 ± 0.6735
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 ± 0.00002349 5.314 5.186/5.546 5.332 ± 0.2661
3 1342 1342/1342 1342 ± 0.00002349 5.245 4.943/5.401 5.2 ± 0.31
4 1342 1342/1342 1342 ± 0.00002602 5.295 5.068/5.553 5.248 ± 0.3696
5 1342 1342/1342 1342 ± 0.00002349 5.345 5.083/5.462 5.297 ± 0.3214
6 1342 1342/1342 1342 ± 0.00002361 5.193 5.04/5.395 5.195 ± 0.3457
7 1342 1342/1342 1342 ± 0.00002349 5.302 5.193/5.504 5.305 ± 0.2657
8 1342 1342/1342 1342 ± 0.00002349 5.321 5.078/5.487 5.281 ± 0.2846
9 1342 1342/1342 1342 ± 0.00002349 5.609 5.424/5.823 5.563 ± 0.3236
10 1342 1342/1342 1342 ± 0.00002349 6.078 5.877/6.197 5.998 ± 0.3345
11 1342 1342/1342 1342 ± 0.00002349 6.306 6.149/6.439 6.225 ± 0.3492
12 1342 1342/1342 1342 ± 0.00002349 6.427 6.274/6.634 6.321 ± 0.4694
13 1342 1342/1342 1342 ± 0.00002349 6.843 6.804/7.13 6.834 ± 0.392
14 1342 1342/1342 1342 ± 0.00002349 7.085 6.861/7.293 7.003 ± 0.4299
15 1342 1342/1342 1342 ± 0.00002349 6.732 6.444/6.861 6.615 ± 0.4293
16 1342 1342/1342 1342 ± 0.0000247 5.99 5.848/6.276 5.985 ± 0.3832
17 1342 1342/1342 1342 ± 0.0000248 5.976 5.792/6.234 5.974 ± 0.3759
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-31 02:00:23.772
End
2024-12-31 02:44:33.849
Duration
0:44:10.077
Note, WebLog generation is not included in the time.

CASA logs for stage 8