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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.679 5.335/6.269 5.794 ± 0.6058
ea02 1342 1342/1342 1342 ± 0 5.982 5.568/6.675 6.155 ± 0.7136
ea03 1342 1342/1342 1342 ± 0.000004837 5.351 4.855/6.08 5.504 ± 0.665
ea04 1342 1342/1342 1342 ± 0.000004875 5.713 5.269/6.396 5.816 ± 0.6006
ea05 1342 1342/1342 1342 ± 0 6.106 5.404/6.599 5.955 ± 0.6384
ea06 1342 1342/1342 1342 ± 0 4.963 4.809/5.419 5.093 ± 0.3575
ea07 1342 1342/1342 1342 ± 0 6.047 5.522/6.354 6.068 ± 0.6392
ea08 1342 1342/1342 1342 ± 0.000005797 5.985 5.615/6.766 6.19 ± 0.7306
ea09 1342 1342/1342 1342 ± 0 5.835 5.376/6.551 5.955 ± 0.7355
ea10 1342 1342/1342 1342 ± 0 6.106 5.476/6.864 6.112 ± 0.7799
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.896 5.481/6.497 6.063 ± 0.6289
ea13 1342 1342/1342 1342 ± 0 6.065 5.893/6.519 6.257 ± 0.5277
ea14 1342 1342/1342 1342 ± 0 6.09 5.41/6.562 6.038 ± 0.7079
ea15 1342 1342/1342 1342 ± 0 5.987 5.59/6.716 6.202 ± 0.7139
ea16 1342 1342/1342 1342 ± 0 6.163 5.632/6.861 6.308 ± 0.7855
ea17 1342 1342/1342 1342 ± 0.00002525 6.439 5.821/7.289 6.499 ± 0.7442
ea18 1342 1342/1342 1342 ± 0 5.056 4.718/5.584 5.151 ± 0.5542
ea19 1342 1342/1342 1342 ± 0 5.844 5.401/6.524 6.019 ± 0.6667
ea20 1342 1342/1342 1342 ± 0 5.977 5.609/6.708 6.145 ± 0.6461
ea23 1342 1342/1342 1342 ± 0 6.125 5.499/6.542 6.14 ± 0.718
ea25 1342 1342/1342 1342 ± 0 5.747 5.407/6.247 5.853 ± 0.5996
ea26 1342 1342/1342 1342 ± 0 6.15 5.803/6.914 6.35 ± 0.7647
ea27 1342 1342/1342 1342 ± 0.00001623 5.7 5.413/6.561 5.879 ± 0.6815
ea28 1342 1342/1342 1342 ± 0.00001828 5.553 5.308/6.322 5.771 ± 0.6794
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 ± 0.00002444 5.501 5.348/5.74 5.483 ± 0.2776
3 1342 1342/1342 1342 ± 0.00002498 5.16 4.739/5.371 5.086 ± 0.3328
4 1342 1342/1342 1342 ± 0.000025 5.31 5.101/5.415 5.218 ± 0.3232
5 1342 1342/1342 1342 ± 0.00002444 5.401 5.24/5.556 5.386 ± 0.313
6 1342 1342/1342 1342 ± 0.00002444 5.421 5.248/5.625 5.405 ± 0.3272
7 1342 1342/1342 1342 ± 0.00002444 5.492 5.37/5.676 5.484 ± 0.3046
8 1342 1342/1342 1342 ± 0.00002444 5.473 5.285/5.615 5.431 ± 0.3308
9 1342 1342/1342 1342 ± 0.00002444 5.72 5.487/6.023 5.724 ± 0.372
10 1342 1342/1342 1342 ± 0.00002444 6.132 6.001/6.42 6.13 ± 0.3568
11 1342 1342/1342 1342 ± 0.00002444 6.477 6.206/6.62 6.374 ± 0.3776
12 1342 1342/1342 1342 ± 0.00002444 6.631 6.397/6.796 6.56 ± 0.4172
13 1342 1342/1342 1342 ± 0.00002444 7.078 6.908/7.182 7.003 ± 0.4402
14 1342 1342/1342 1342 ± 0.00002444 7.272 7.015/7.506 7.199 ± 0.4833
15 1342 1342/1342 1342 ± 0.00002444 6.866 6.617/7.063 6.778 ± 0.478
16 1342 1342/1342 1342 ± 0.00003356 6.165 5.862/6.335 6.096 ± 0.4133
17 1342 1342/1342 1342 ± 0.00002845 6.205 5.918/6.415 6.134 ± 0.3959
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-01-11 06:39:41.535
End
2025-01-11 07:26:23.855
Duration
0:46:42.321
Note, WebLog generation is not included in the time.

CASA logs for stage 8