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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.609 5.284/6.026 5.711 ± 0.5437
ea02 1342 1342/1342 1342 ± 0 5.693 5.315/6.409 5.885 ± 0.6875
ea05 1342 1342/1342 1342 ± 0 5.753 5.364/6.305 5.861 ± 0.5986
ea06 1342 1342/1342 1342 ± 0 4.988 4.841/5.381 5.096 ± 0.3642
ea07 1342 1342/1342 1342 ± 0 5.696 5.456/5.879 5.775 ± 0.4256
ea08 1342 1342/1342 1342 ± 0.000002616 5.865 5.491/6.669 6.109 ± 0.6908
ea09 1342 1342/1342 1342 ± 0 5.102 4.868/5.658 5.245 ± 0.4889
ea10 1342 1342/1342 1342 ± 0 5.798 5.209/6.484 5.854 ± 0.6532
ea11 1342 1342/1342 1342 ± 0 5.881 5.34/6.333 5.924 ± 0.6078
ea12 1342 1342/1342 1342 ± 0 5.687 5.421/6.387 5.944 ± 0.6297
ea13 1342 1342/1342 1342 ± 0 6.044 5.701/6.37 6.128 ± 0.5195
ea14 1342 1342/1342 1342 ± 0 5.9 5.42/6.578 6.047 ± 0.7344
ea15 1342 1342/1342 1342 ± 0 5.568 5.24/6.322 5.848 ± 0.668
ea16 1342 1342/1342 1342 ± 0 5.21 5.033/5.322 5.153 ± 0.2363
ea17 1342 1342/1342 1342 ± 0.0000256 5.981 5.653/6.576 6.164 ± 0.6
ea18 1342 1342/1342 1342 ± 0 5.088 4.773/5.642 5.237 ± 0.5322
ea19 1342 1342/1342 1342 ± 0 5.989 5.61/6.621 6.175 ± 0.627
ea20 1342 1342/1342 1342 ± 0 6.067 5.735/6.686 6.253 ± 0.6264
ea21 1342 1342/1342 1342 ± 0 5.784 5.45/6.303 5.912 ± 0.5312
ea22 1342 1342/1342 1342 ± 0 5.521 5.196/6.274 5.782 ± 0.6479
ea23 1342 1342/1342 1342 ± 0 6.001 5.5/6.416 6.095 ± 0.6648
ea25 1342 1342/1342 1342 ± 0.000001511 5.303 5.265/5.346 5.31 ± 0.1366
ea26 1342 1342/1342 1342 ± 0 5.659 5.484/6.384 5.92 ± 0.5732
ea27 1342 1342/1342 1342 ± 0.00002805 5.527 5.363/6.375 5.778 ± 0.5723
ea28 1342 1342/1342 1342 ± 0.00002757 5.709 5.398/6.401 5.932 ± 0.6493
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 ± 0.00002398 5.447 5.194/5.546 5.364 ± 0.2838
3 1342 1342/1342 1342 ± 0.00002445 5.244 5.069/5.518 5.277 ± 0.271
4 1342 1342/1342 1342 ± 0.00002406 5.292 5.112/5.413 5.214 ± 0.3058
5 1342 1342/1342 1342 ± 0.00002398 5.405 5.289/5.557 5.392 ± 0.2895
6 1342 1342/1342 1342 ± 0.00002398 5.373 5.26/5.482 5.36 ± 0.2548
7 1342 1342/1342 1342 ± 0.00002398 5.331 5.219/5.495 5.328 ± 0.2332
8 1342 1342/1342 1342 ± 0.00002398 5.342 5.082/5.483 5.277 ± 0.2948
9 1342 1342/1342 1342 ± 0.00002398 5.698 5.42/5.764 5.555 ± 0.3219
10 1342 1342/1342 1342 ± 0.00002496 6.114 5.848/6.18 6.003 ± 0.3338
11 1342 1342/1342 1342 ± 0.00002496 6.324 6.101/6.453 6.218 ± 0.3428
12 1342 1342/1342 1342 ± 0.00002496 6.454 6.269/6.549 6.358 ± 0.3554
13 1342 1342/1342 1342 ± 0.00002496 6.863 6.67/7.08 6.815 ± 0.3987
14 1342 1342/1342 1342 ± 0.00002496 7.083 6.826/7.301 6.986 ± 0.4269
15 1342 1342/1342 1342 ± 0.00002496 6.702 6.496/6.934 6.618 ± 0.4226
16 1342 1342/1342 1342 ± 0.00003829 5.89 5.622/6.253 5.908 ± 0.4003
17 1342 1342/1342 1342 ± 0.00003388 5.88 5.707/6.353 5.941 ± 0.3921
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
Start time
2024-12-03 10:39:31.690
End
2024-12-03 11:42:25.408
Duration
1:02:53.718
Note, WebLog generation is not included in the time.

CASA logs for stage 8