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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.451 5.149/5.998 5.478 ± 0.7279
ea02 1342 1342/1342 1342 ± 0.00004389 5.786 5.22/6.454 5.753 ± 0.9057
ea05 1342 1342/1342 1342 ± 0.000025 5.434 4.756/6.018 5.387 ± 0.6932
ea06 1342 1342/1342 1342 ± 0.0000198 5.058 4.483/5.314 4.883 ± 0.6191
ea07 1342 1342/1342 1342 ± 0.00004388 5.739 5.263/5.902 5.526 ± 0.7943
ea08 1342 1342/1342 1342 ± 0.000044 5.963 5.533/6.797 6.018 ± 1.02
ea09 1342 1342/1342 1342 ± 0.00001819 4.947 4.725/5.617 5.061 ± 0.6122
ea10 1342 1342/1342 1342 ± 0.00004368 5.726 5.212/6.505 5.704 ± 0.8817
ea11 1342 1342/1342 1342 ± 0.00004287 5.516 5.256/6.362 5.694 ± 0.8719
ea12 1342 1342/1342 1342 ± 0.00002186 5.328 5.191/6.313 5.558 ± 0.9372
ea13 1342 1342/1342 1342 ± 0.000008783 5.817 5.258/5.891 5.595 ± 0.675
ea14 1342 1342/1342 1342 ± 0.00004601 6.367 5.739/6.864 6.013 ± 0.9711
ea15 1342 1342/1342 1342 ± 0.00001297 5.124 5.028/6.057 5.46 ± 0.8029
ea16 1342 1342/1342 1342 ± 0 5.071 4.999/5.269 5.155 ± 0.2081
ea17 1342 1342/1342 1342 ± 0.00004403 5.732 5.593/6.916 5.895 ± 0.9443
ea18 1342 1342/1342 1342 ± 0.0000416 4.846 4.677/5.622 4.99 ± 0.6964
ea19 1342 1342/1342 1342 ± 0.00001154 5.61 5.153/6.31 5.682 ± 0.7194
ea20 1342 1342/1342 1342 ± 0.0000336 5.927 5.704/6.882 5.974 ± 1.001
ea21 1342 1342/1342 1342 ± 0.00003591 5.529 5.108/6.058 5.509 ± 0.7183
ea22 1342 1342/1342 1342 ± 0.00003754 5.545 5.025/6.301 5.581 ± 0.8515
ea23 1342 1342/1342 1342 ± 0.0000437 5.692 5.426/6.466 5.783 ± 0.935
ea25 1342 1342/1342 1342 ± 0 5.3 5.286/5.324 5.262 ± 0.1558
ea26 1342 1342/1342 1342 ± 0.00002494 5.379 5.224/6.168 5.526 ± 0.7572
ea27 1342 1342/1342 1342 ± 0.00004384 5.395 5.084/6.358 5.56 ± 0.8181
ea28 1342 1342/1342 1342 ± 0.0000441 5.567 5.36/6.496 5.74 ± 0.9285
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.
5 1342 1342/1342 1342 ± 0.00002443 5.512 5.3/5.7 5.454 ± 0.3673
6 1342 1342/1342 1342 ± 0.00002443 5.218 5.009/5.328 5.183 ± 0.2577
7 1342 1342/1342 1342 ± 0.00002443 5.221 5.061/5.318 5.19 ± 0.2569
8 1342 1342/1342 1342 ± 0.00002443 5.142 5.02/5.366 5.159 ± 0.296
9 1342 1342/1342 1342 ± 0.00002443 5.332 5.099/5.55 5.287 ± 0.3413
10 1342 1342/1342 1342 ± 0.00002493 5.82 5.722/6.043 5.835 ± 0.3467
11 1342 1342/1342 1342 ± 0.00002493 6.087 5.883/6.339 6.072 ± 0.366
12 1342 1342/1342 1342 ± 0.00002493 6.308 5.999/6.475 6.228 ± 0.3723
13 1342 1342/1342 1342 ± 0.00002493 6.578 6.406/6.921 6.598 ± 0.3728
14 1342 1342/1342 1342 ± 0.00002493 6.719 6.496/6.929 6.654 ± 0.4194
15 1342 1342/1342 1342 ± 0.00002502 6.439 6.212/6.768 6.411 ± 0.4671
16 1342 1342/1342 1342 ± 0.00005858 4.079 3.965/4.206 4.081 ± 0.1899
17 1342 1342/1342 1342 ± 0.0000588 4.138 3.998/4.373 4.196 ± 0.2781
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
Start time
2024-10-31 09:23:45.913
End
2024-10-31 10:10:40.985
Duration
0:46:55.071
Note, WebLog generation is not included in the time.

CASA logs for stage 8