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 5.526 5.245/6.002 5.667 ± 0.5288
ea02 1342 1342/1342 1342 ± 0.000004297 5.767 5.336/6.371 5.903 ± 0.6444
ea05 1342 1342/1342 1342 ± 0.000004294 5.713 5.372/6.265 5.845 ± 0.5877
ea06 1342 1342/1342 1342 ± 0 4.974 4.79/5.317 5.062 ± 0.3387
ea07 1342 1342/1342 1342 ± 0 5.686 5.449/5.839 5.754 ± 0.4065
ea08 1342 1342/1342 1342 ± 0.00000456 5.841 5.508/6.593 6.086 ± 0.6547
ea09 1342 1342/1342 1342 ± 0 5.175 4.873/5.62 5.26 ± 0.468
ea10 1342 1342/1342 1342 ± 0.000005682 5.802 5.268/6.422 5.837 ± 0.613
ea11 1342 1342/1342 1342 ± 0.000001519 5.872 5.356/6.292 5.906 ± 0.5844
ea12 1342 1342/1342 1342 ± 0 5.761 5.435/6.355 5.959 ± 0.6107
ea13 1342 1342/1342 1342 ± 0 5.935 5.714/6.346 6.111 ± 0.5018
ea14 1342 1342/1342 1342 ± 0 5.89 5.414/6.533 6.032 ± 0.6906
ea15 1342 1342/1342 1342 ± 0 5.578 5.267/6.331 5.846 ± 0.6591
ea16 1342 1342/1342 1342 ± 0 5.182 5.046/5.348 5.163 ± 0.2275
ea17 1342 1342/1342 1342 ± 0.00001671 5.982 5.639/6.549 6.164 ± 0.5908
ea18 1342 1342/1342 1342 ± 0 5.114 4.795/5.642 5.247 ± 0.5093
ea19 1342 1342/1342 1342 ± 0 5.969 5.573/6.61 6.149 ± 0.6121
ea20 1342 1342/1342 1342 ± 0 6.062 5.756/6.656 6.263 ± 0.5965
ea21 1342 1342/1342 1342 ± 0 5.731 5.421/6.243 5.881 ± 0.5199
ea22 1342 1342/1342 1342 ± 0 5.495 5.183/6.238 5.762 ± 0.6382
ea23 1342 1342/1342 1342 ± 0 5.985 5.506/6.366 6.069 ± 0.6432
ea25 1342 1342/1342 1342 ± 0 5.313 5.258/5.433 5.314 ± 0.1467
ea26 1342 1342/1342 1342 ± 0 5.639 5.46/6.358 5.913 ± 0.5604
ea27 1342 1342/1342 1342 ± 0.00001791 5.462 5.345/6.294 5.736 ± 0.5513
ea28 1342 1342/1342 1342 ± 0.00002166 5.678 5.345/6.334 5.891 ± 0.6334
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 ± 0.00002397 5.43 5.18/5.56 5.361 ± 0.2815
3 1342 1342/1342 1342 ± 0.00002397 5.303 5.087/5.598 5.32 ± 0.2928
4 1342 1342/1342 1342 ± 0.00002397 5.327 5.145/5.475 5.279 ± 0.2961
5 1342 1342/1342 1342 ± 0.000024 5.363 5.264/5.537 5.373 ± 0.2859
6 1342 1342/1342 1342 ± 0.00002397 5.341 5.193/5.423 5.309 ± 0.2497
7 1342 1342/1342 1342 ± 0.00002397 5.319 5.207/5.487 5.327 ± 0.2362
8 1342 1342/1342 1342 ± 0.00002397 5.339 5.078/5.493 5.272 ± 0.2863
9 1342 1342/1342 1342 ± 0.00002397 5.655 5.425/5.776 5.543 ± 0.3257
10 1342 1342/1342 1342 ± 0.00002495 6.065 5.805/6.162 5.967 ± 0.3241
11 1342 1342/1342 1342 ± 0.00002495 6.282 6.054/6.395 6.172 ± 0.3401
12 1342 1342/1342 1342 ± 0.00002495 6.416 6.214/6.499 6.312 ± 0.3491
13 1342 1342/1342 1342 ± 0.00002495 6.84 6.62/7.004 6.761 ± 0.3904
14 1342 1342/1342 1342 ± 0.00002495 7.037 6.761/7.224 6.928 ± 0.4238
15 1342 1342/1342 1342 ± 0.00002495 6.722 6.479/6.889 6.59 ± 0.4227
16 1342 1342/1342 1342 ± 0.00003227 5.916 5.628/6.293 5.915 ± 0.4086
17 1342 1342/1342 1342 ± 0.00003024 5.86 5.717/6.367 5.95 ± 0.3941
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
Start time
2024-12-03 10:59:05.482
End
2024-12-03 12:06:26.662
Duration
1:07:21.180
Note, WebLog generation is not included in the time.

CASA logs for stage 8