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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.467 5.263/6.142 5.708 ± 0.5826
ea02 1342 1342/1342 1342 ± 0.00002214 5.894 5.384/6.67 6.07 ± 0.7032
ea04 1342 1342/1342 1342 ± 0 5.477 5.053/5.89 5.539 ± 0.554
ea05 1342 1342/1342 1342 ± 0 5.787 5.5/6.402 5.959 ± 0.6256
ea06 1342 1342/1342 1342 ± 0 5.103 4.732/5.404 5.095 ± 0.4381
ea07 1342 1342/1342 1342 ± 0.00003977 5.849 5.33/6.205 5.895 ± 0.6987
ea08 1342 1342/1342 1342 ± 0.00003622 6.023 5.539/6.807 6.243 ± 0.7594
ea09 1342 1342/1342 1342 ± 0 5.747 5.388/6.338 5.901 ± 0.6082
ea10 1342 1342/1342 1342 ± 0.00004394 5.62 5.122/6.409 5.764 ± 0.6614
ea11 1342 1342/1342 1342 ± 0 5.764 5.191/6.345 5.848 ± 0.7065
ea12 1342 1342/1342 1342 ± 0 5.819 5.338/6.504 5.96 ± 0.6907
ea13 1342 1342/1342 1342 ± 0 6.037 5.728/6.351 6.138 ± 0.5253
ea14 1342 1342/1342 1342 ± 0.000002245 5.681 5.369/6.565 6.005 ± 0.6786
ea15 1342 1342/1342 1342 ± 0 5.625 5.27/6.274 5.838 ± 0.6495
ea16 1342 1342/1342 1342 ± 0 5.831 5.533/6.682 6.095 ± 0.6952
ea17 1342 1342/1342 1342 ± 0.00004388 5.878 5.586/6.86 6.095 ± 0.7603
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.985 5.693/6.81 6.267 ± 0.6492
ea20 1342 1342/1342 1342 ± 0 6.011 5.679/6.69 6.223 ± 0.709
ea21 1342 1342/1342 1342 ± 0.000008958 5.554 5.324/6.369 5.84 ± 0.6361
ea22 1342 1342/1342 1342 ± 0.000002898 5.598 5.4/6.338 5.866 ± 0.6238
ea23 1342 1342/1342 1342 ± 0.00003324 5.834 5.405/6.565 6.007 ± 0.7822
ea25 1342 1342/1342 1342 ± 0.00002179 5.517 5.235/6.247 5.733 ± 0.709
ea26 1342 1342/1342 1342 ± 0 5.743 5.625/6.625 6.099 ± 0.5525
ea27 1342 1342/1342 1342 ± 0.0000439 5.495 5.363/6.452 5.809 ± 0.6544
ea28 1342 1342/1342 1342 ± 0.00004391 5.831 5.398/6.566 6.008 ± 0.7069
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 ± 0.00002392 5.591 5.44/5.82 5.6 ± 0.2474
6 1342 1342/1342 1342 ± 0.00002392 5.342 5.237/5.559 5.366 ± 0.2428
7 1342 1342/1342 1342 ± 0.00002392 5.345 5.158/5.528 5.334 ± 0.2175
8 1342 1342/1342 1342 ± 0.00002392 5.343 5.133/5.462 5.293 ± 0.2496
9 1342 1342/1342 1342 ± 0.00002392 5.62 5.446/5.794 5.576 ± 0.2768
10 1342 1342/1342 1342 ± 0.00002392 6.079 5.982/6.137 6.039 ± 0.244
11 1342 1342/1342 1342 ± 0.00002392 6.277 6.214/6.393 6.275 ± 0.2734
12 1342 1342/1342 1342 ± 0.00002392 6.501 6.345/6.659 6.471 ± 0.3169
13 1342 1342/1342 1342 ± 0.00002392 6.938 6.823/7.173 6.925 ± 0.3316
14 1342 1342/1342 1342 ± 0.00002392 7.145 6.92/7.323 7.083 ± 0.3546
15 1342 1342/1342 1342 ± 0.00002394 6.509 6.339/6.709 6.479 ± 0.3721
16 1342 1342/1342 1342 ± 0.00005546 5.232 4.928/5.506 5.205 ± 0.3547
17 1342 1342/1342 1342 ± 0.00005569 5.287 5.071/5.564 5.318 ± 0.3361
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 02:07:42.471
End
2024-12-13 03:02:09.346
Duration
0:54:26.875
Note, WebLog generation is not included in the time.

CASA logs for stage 8