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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.025 4.831/5.323 5.072 ± 0.3387
ea02 1342 1342/1342 1342 ± 0.000008028 5.412 5.022/5.659 5.345 ± 0.4527
ea04 1342 1342/1342 1342 ± 0.00002925 5.389 4.99/5.621 5.347 ± 0.4034
ea05 1342 1342/1342 1342 ± 0 5.444 5.184/5.775 5.51 ± 0.4061
ea06 1342 1342/1342 1342 ± 0 2.923 2.849/3.175 2.985 ± 0.1466
ea07 1342 1342/1342 1342 ± 0 5.289 5.153/5.494 5.31 ± 0.2106
ea08 1342 1342/1342 1342 ± 0.00001503 5.519 5.195/6.031 5.591 ± 0.5255
ea09 1342 1342/1342 1342 ± 0 4.527 4.43/4.833 4.572 ± 0.3247
ea10 1342 1342/1342 1342 ± 0 5.345 5.121/5.98 5.52 ± 0.4557
ea11 1342 1342/1342 1342 ± 0.000002225 5.331 5.031/5.674 5.348 ± 0.4106
ea12 1342 1342/1342 1342 ± 0 5.215 4.981/5.427 5.231 ± 0.2938
ea13 1342 1342/1342 1342 ± 0 5.265 5.017/5.375 5.211 ± 0.2729
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 4.822 4.792/5.001 4.896 ± 0.2282
ea17 1342 1342/1342 1342 ± 0.00001304 5.892 5.606/6.507 6.033 ± 0.5203
ea18 1342 1342/1342 1342 ± 0 4.962 4.639/5.269 4.943 ± 0.3633
ea19 1342 1342/1342 1342 ± 0 5.625 5.372/5.88 5.642 ± 0.3359
ea21 1342 1342/1342 1342 ± 0 5.12 5.028/5.451 5.242 ± 0.2801
ea22 1342 1342/1342 1342 ± 0.000004859 5.066 4.826/5.636 5.192 ± 0.4487
ea23 1342 1342/1342 1342 ± 0 5.327 5.101/5.655 5.406 ± 0.355
ea25 1342 1342/1342 1342 ± 0.000001574 5.019 4.945/5.124 5.021 ± 0.1241
ea26 1342 1342/1342 1342 ± 0 5.024 4.865/5.303 5.093 ± 0.3129
ea27 1342 1342/1342 1342 ± 0.000008928 5.178 4.909/5.691 5.291 ± 0.3952
ea28 1342 1342/1342 1342 ± 0.00002227 5.178 5.026/5.682 5.296 ± 0.4399
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 ± 0.000026 5.286 5.104/5.459 5.274 ± 0.2547
3 1342 1342/1342 1342 ± 0.00003285 4.926 4.786/5.377 5.009 ± 0.2986
4 1342 1342/1342 1342 ± 0.00004004 4.816 4.676/5.069 4.865 ± 0.3153
5 1342 1342/1342 1342 ± 0.000026 5.08 4.992/5.274 5.085 ± 0.2642
6 1342 1342/1342 1342 ± 0.000026 5.017 4.917/5.176 5.027 ± 0.2313
7 1342 1342/1342 1342 ± 0.000026 5.023 4.964/5.074 5.014 ± 0.2139
8 1342 1342/1342 1342 ± 0.000026 4.95 4.824/5.069 4.961 ± 0.2641
9 1342 1342/1342 1342 ± 0.000026 5.135 4.928/5.351 5.135 ± 0.3392
10 1342 1342/1342 1342 ± 0.000026 5.423 5.226/5.513 5.275 ± 0.5698
11 1342 1342/1342 1342 ± 0.000026 5.541 5.248/5.722 5.386 ± 0.6635
12 1342 1342/1342 1342 ± 0.000026 5.66 5.323/5.773 5.477 ± 0.6944
13 1342 1342/1342 1342 ± 0.000026 5.902 5.544/6.1 5.744 ± 0.7165
14 1342 1342/1342 1342 ± 0.000026 6.025 5.665/6.101 5.819 ± 0.7219
15 1342 1342/1342 1342 ± 0.000026 5.58 5.322/5.705 5.435 ± 0.6901
16 1342 1342/1342 1342 ± 0.0000333 4.829 4.612/5.168 4.838 ± 0.6113
17 1342 1342/1342 1342 ± 0.00002947 4.863 4.646/5.11 4.86 ± 0.5879
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-03-29 07:33:40.556
End
2024-03-29 08:37:27.899
Duration
1:03:47.343
Note, WebLog generation is not included in the time.

CASA logs for stage 7