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 5.533 5.284/5.936 5.683 ± 0.4942
ea02 1342 1342/1342 1342 ± 0 5.83 5.47/6.376 5.98 ± 0.6059
ea05 1342 1342/1342 1342 ± 0 5.714 5.4/6.174 5.834 ± 0.5387
ea06 1342 1342/1342 1342 ± 0 4.955 4.811/5.27 5.037 ± 0.3078
ea07 1342 1342/1342 1342 ± 0 5.966 5.467/6.051 5.921 ± 0.5138
ea08 1342 1342/1342 1342 ± 0 5.885 5.592/6.565 6.117 ± 0.6272
ea09 1342 1342/1342 1342 ± 0 5.165 4.906/5.615 5.256 ± 0.4254
ea10 1342 1342/1342 1342 ± 0 5.748 5.228/6.273 5.796 ± 0.5716
ea11 1342 1342/1342 1342 ± 0 5.916 5.441/6.347 5.949 ± 0.5353
ea12 1342 1342/1342 1342 ± 0 5.711 5.386/6.317 5.905 ± 0.5898
ea13 1342 1342/1342 1342 ± 0 6.119 5.805/6.387 6.17 ± 0.464
ea14 1342 1342/1342 1342 ± 0 5.882 5.412/6.489 6.002 ± 0.6695
ea15 1342 1342/1342 1342 ± 0 5.803 5.273/6.38 5.883 ± 0.649
ea16 1342 1342/1342 1342 ± 0 5.613 5.435/5.724 5.622 ± 0.445
ea17 1342 1342/1342 1342 ± 0.00001133 5.918 5.622/6.41 6.075 ± 0.5691
ea18 1342 1342/1342 1342 ± 0 5.115 4.806/5.586 5.228 ± 0.502
ea19 1342 1342/1342 1342 ± 0 5.963 5.615/6.585 6.151 ± 0.5789
ea20 1342 1342/1342 1342 ± 0 6.232 5.758/6.828 6.272 ± 0.5641
ea21 1342 1342/1342 1342 ± 0 5.836 5.403/6.193 5.871 ± 0.5003
ea22 1342 1342/1342 1342 ± 0 5.597 5.435/6.323 5.858 ± 0.6095
ea23 1342 1342/1342 1342 ± 0 6.077 5.523/6.423 6.084 ± 0.6101
ea25 1342 1342/1342 1342 ± 0.000004762 5.613 5.353/6.056 5.756 ± 0.5064
ea26 1342 1342/1342 1342 ± 0 5.732 5.514/6.296 5.92 ± 0.5155
ea27 1342 1342/1342 1342 ± 0.00002837 5.538 5.372/6.32 5.778 ± 0.535
ea28 1342 1342/1342 1342 ± 0.00002096 5.66 5.459/6.38 5.914 ± 0.6068
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 5.505 5.287/5.572 5.435 ± 0.2688
3 1342 1342/1342 1342 ± 0.00002853 5.21 5.084/5.424 5.239 ± 0.2786
4 1342 1342/1342 1342 ± 0.0000241 5.435 5.251/5.585 5.37 ± 0.3283
5 1342 1342/1342 1342 ± 0.00002396 5.46 5.261/5.599 5.414 ± 0.3169
6 1342 1342/1342 1342 ± 0.00002396 5.365 5.269/5.502 5.345 ± 0.2619
7 1342 1342/1342 1342 ± 0.00002396 5.405 5.255/5.506 5.367 ± 0.2291
8 1342 1342/1342 1342 ± 0.00002396 5.345 5.167/5.514 5.315 ± 0.275
9 1342 1342/1342 1342 ± 0.00002396 5.619 5.483/5.803 5.57 ± 0.3282
10 1342 1342/1342 1342 ± 0.00002432 6.032 5.847/6.137 5.947 ± 0.3146
11 1342 1342/1342 1342 ± 0.00002432 6.254 6.015/6.298 6.135 ± 0.329
12 1342 1342/1342 1342 ± 0.00002432 6.342 6.164/6.451 6.272 ± 0.3392
13 1342 1342/1342 1342 ± 0.00002432 6.748 6.646/6.917 6.696 ± 0.3618
14 1342 1342/1342 1342 ± 0.00002432 7.023 6.794/7.191 6.901 ± 0.417
15 1342 1342/1342 1342 ± 0.00002432 6.674 6.464/6.851 6.585 ± 0.4173
16 1342 1342/1342 1342 ± 0.00003016 5.937 5.641/6.211 5.915 ± 0.4024
17 1342 1342/1342 1342 ± 0.00003311 5.873 5.715/6.206 5.927 ± 0.3749
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 09:37:25.652
End
2024-12-12 10:39:08.414
Duration
1:01:42.761
Note, WebLog generation is not included in the time.

CASA logs for stage 8