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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.545 5.25/5.92 5.655 ± 0.4837
ea02 1342 1342/1342 1342 ± 0 5.786 5.442/6.347 5.961 ± 0.5971
ea05 1342 1342/1342 1342 ± 0 5.769 5.309/6.114 5.788 ± 0.5479
ea06 1342 1342/1342 1342 ± 0 4.84 4.699/5.151 4.933 ± 0.299
ea07 1342 1342/1342 1342 ± 0 5.955 5.378/6.019 5.891 ± 0.5231
ea08 1342 1342/1342 1342 ± 0 5.866 5.605/6.531 6.072 ± 0.6235
ea09 1342 1342/1342 1342 ± 0 5.213 4.893/5.62 5.275 ± 0.4323
ea10 1342 1342/1342 1342 ± 0 5.727 5.264/6.281 5.78 ± 0.5639
ea11 1342 1342/1342 1342 ± 0 5.871 5.386/6.278 5.916 ± 0.5457
ea12 1342 1342/1342 1342 ± 0 5.726 5.361/6.306 5.882 ± 0.6075
ea13 1342 1342/1342 1342 ± 0 6.086 5.742/6.358 6.129 ± 0.4722
ea14 1342 1342/1342 1342 ± 0 5.863 5.407/6.461 5.986 ± 0.6484
ea15 1342 1342/1342 1342 ± 0 5.757 5.2/6.334 5.852 ± 0.6623
ea16 1342 1342/1342 1342 ± 0 5.769 5.437/6.14 5.885 ± 0.552
ea17 1342 1342/1342 1342 ± 0.00000996 5.876 5.569/6.378 6.05 ± 0.5752
ea18 1342 1342/1342 1342 ± 0 5.042 4.771/5.542 5.163 ± 0.5029
ea19 1342 1342/1342 1342 ± 0 5.926 5.577/6.527 6.108 ± 0.5783
ea20 1342 1342/1342 1342 ± 0 6.239 5.752/6.778 6.238 ± 0.566
ea21 1342 1342/1342 1342 ± 0 5.716 5.344/6.11 5.79 ± 0.5021
ea22 1342 1342/1342 1342 ± 0 5.621 5.318/6.438 5.854 ± 0.6259
ea23 1342 1342/1342 1342 ± 0 6.064 5.455/6.418 6.036 ± 0.6222
ea25 1342 1342/1342 1342 ± 0.000001162 5.574 5.331/6.039 5.73 ± 0.5071
ea26 1342 1342/1342 1342 ± 0 5.726 5.469/6.252 5.887 ± 0.522
ea27 1342 1342/1342 1342 ± 0.00001886 5.51 5.33/6.23 5.718 ± 0.5308
ea28 1342 1342/1342 1342 ± 0.00001834 5.606 5.403/6.321 5.848 ± 0.6027
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 ± 0.000024 5.497 5.292/5.628 5.436 ± 0.279
3 1342 1342/1342 1342 ± 0.00002861 5.196 5.042/5.441 5.236 ± 0.3209
4 1342 1342/1342 1342 ± 0.0000245 5.366 5.19/5.482 5.318 ± 0.3256
5 1342 1342/1342 1342 ± 0.00002398 5.417 5.251/5.558 5.385 ± 0.3157
6 1342 1342/1342 1342 ± 0.00002398 5.26 5.19/5.402 5.247 ± 0.2583
7 1342 1342/1342 1342 ± 0.00002398 5.342 5.241/5.455 5.324 ± 0.2375
8 1342 1342/1342 1342 ± 0.00002398 5.316 5.128/5.466 5.275 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002398 5.598 5.435/5.77 5.53 ± 0.3319
10 1342 1342/1342 1342 ± 0.0000242 5.988 5.807/6.084 5.91 ± 0.3183
11 1342 1342/1342 1342 ± 0.00002398 6.209 5.993/6.279 6.095 ± 0.3299
12 1342 1342/1342 1342 ± 0.0000242 6.319 6.135/6.429 6.235 ± 0.3486
13 1342 1342/1342 1342 ± 0.00002398 6.744 6.599/6.886 6.668 ± 0.3692
14 1342 1342/1342 1342 ± 0.00002398 6.984 6.727/7.162 6.87 ± 0.4141
15 1342 1342/1342 1342 ± 0.00002398 6.631 6.422/6.815 6.54 ± 0.4178
16 1342 1342/1342 1342 ± 0.0000304 5.935 5.63/6.15 5.883 ± 0.3923
17 1342 1342/1342 1342 ± 0.00002591 5.864 5.674/6.186 5.877 ± 0.3723
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-12 07:19:21.237
End
2024-12-12 08:11:34.614
Duration
0:52:13.377
Note, WebLog generation is not included in the time.

CASA logs for stage 8