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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.869 5.42/6.13 5.852 ± 0.5067
ea02 1342 1342/1342 1342 ± 0 5.955 5.694/6.645 6.161 ± 0.6012
ea04 1342 1342/1342 1342 ± 0 5.524 5.159/6.166 5.669 ± 0.5293
ea05 1342 1342/1342 1342 ± 0 5.967 5.372/6.476 5.933 ± 0.5965
ea06 1342 1342/1342 1342 ± 0 4.846 4.709/5.224 4.966 ± 0.315
ea07 1342 1342/1342 1342 ± 0 6.151 5.646/6.289 6.113 ± 0.5331
ea08 1342 1342/1342 1342 ± 0.00000219 6.025 5.803/6.787 6.304 ± 0.6269
ea09 1342 1342/1342 1342 ± 0 5.819 5.336/6.456 5.9 ± 0.5912
ea10 1342 1342/1342 1342 ± 0 6.028 5.465/6.654 6.095 ± 0.6056
ea11 1342 1342/1342 1342 ± 0 6.03 5.295/6.437 5.988 ± 0.6577
ea12 1342 1342/1342 1342 ± 0 5.737 5.435/6.199 5.88 ± 0.5614
ea13 1342 1342/1342 1342 ± 0 6.445 6.01/6.57 6.424 ± 0.4657
ea14 1342 1342/1342 1342 ± 0 6.016 5.39/6.541 6.044 ± 0.6416
ea15 1342 1342/1342 1342 ± 0 5.954 5.463/6.454 6.069 ± 0.6369
ea16 1342 1342/1342 1342 ± 0 6.286 5.796/6.827 6.4 ± 0.6834
ea17 1342 1342/1342 1342 ± 0.000004096 6.188 5.718/6.921 6.264 ± 0.5994
ea18 1342 1342/1342 1342 ± 0 5.139 4.78/5.592 5.207 ± 0.5153
ea19 1342 1342/1342 1342 ± 0 6.307 5.742/6.847 6.373 ± 0.6446
ea20 1342 1342/1342 1342 ± 0 6.334 5.745/6.782 6.344 ± 0.5887
ea21 1342 1342/1342 1342 ± 0 5.989 5.503/6.381 6.008 ± 0.5334
ea22 1342 1342/1342 1342 ± 0 5.68 5.494/6.316 5.925 ± 0.595
ea23 1342 1342/1342 1342 ± 0 6.235 5.661/6.614 6.234 ± 0.6378
ea25 1342 1342/1342 1342 ± 0 5.721 5.445/6.249 5.875 ± 0.536
ea26 1342 1342/1342 1342 ± 0 6.327 5.859/6.959 6.353 ± 0.6069
ea27 1342 1342/1342 1342 ± 0.00001741 5.685 5.436/6.36 5.87 ± 0.5338
ea28 1342 1342/1342 1342 ± 0.00002592 5.798 5.605/6.545 6.091 ± 0.605
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 5.572 5.452/5.824 5.591 ± 0.3156
4 1342 1342/1342 1342 ± 0.00002348 5.601 5.345/5.754 5.557 ± 0.3964
5 1342 1342/1342 1342 ± 0.00002348 5.606 5.337/5.72 5.537 ± 0.3443
6 1342 1342/1342 1342 ± 0.00002348 5.43 5.255/5.613 5.394 ± 0.3438
7 1342 1342/1342 1342 ± 0.00002348 5.461 5.369/5.652 5.451 ± 0.2809
8 1342 1342/1342 1342 ± 0.00002348 5.499 5.266/5.626 5.409 ± 0.3106
9 1342 1342/1342 1342 ± 0.00002348 5.695 5.529/5.94 5.663 ± 0.3413
10 1342 1342/1342 1342 ± 0.00002348 6.15 5.969/6.286 6.071 ± 0.3396
11 1342 1342/1342 1342 ± 0.00002348 6.358 6.189/6.472 6.27 ± 0.3525
12 1342 1342/1342 1342 ± 0.00002439 6.454 6.311/6.654 6.424 ± 0.3926
13 1342 1342/1342 1342 ± 0.00002362 6.937 6.844/7.128 6.9 ± 0.4158
14 1342 1342/1342 1342 ± 0.00002362 7.239 6.972/7.436 7.122 ± 0.4568
15 1342 1342/1342 1342 ± 0.00002392 6.841 6.576/7.07 6.737 ± 0.4671
16 1342 1342/1342 1342 ± 0.00002884 6.034 5.785/6.384 6.072 ± 0.4354
17 1342 1342/1342 1342 ± 0.00002917 6.159 5.819/6.445 6.111 ± 0.4214
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-06-07 21:22:57.036
End
2024-06-07 21:54:14.194
Duration
0:31:17.158
Note, WebLog generation is not included in the time.

CASA logs for stage 8