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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.73 5.207/6.051 5.663 ± 0.5273
ea02 1342 1342/1342 1342 ± 0.00002196 5.617 5.341/6.387 5.886 ± 0.6348
ea04 1342 1342/1342 1342 ± 0 5.376 5.095/6.048 5.586 ± 0.5736
ea05 1342 1342/1342 1342 ± 0 5.82 5.364/6.297 5.899 ± 0.5943
ea06 1342 1342/1342 1342 ± 0 4.662 4.53/5.074 4.79 ± 0.3224
ea07 1342 1342/1342 1342 ± 0 5.888 5.358/6.137 5.887 ± 0.5899
ea08 1342 1342/1342 1342 ± 0 5.81 5.514/6.629 6.107 ± 0.6817
ea09 1342 1342/1342 1342 ± 0 5.662 5.169/6.447 5.761 ± 0.6111
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.658 5.274/6.353 5.887 ± 0.6614
ea13 1342 1342/1342 1342 ± 0 6.071 5.745/6.406 6.155 ± 0.4975
ea14 1342 1342/1342 1342 ± 0 5.755 5.256/6.382 5.858 ± 0.691
ea15 1342 1342/1342 1342 ± 0 5.661 5.295/6.321 5.878 ± 0.6562
ea16 1342 1342/1342 1342 ± 0 6.006 5.571/6.681 6.186 ± 0.7197
ea17 1342 1342/1342 1342 ± 0 5.966 5.443/6.835 6.051 ± 0.6411
ea18 1342 1342/1342 1342 ± 0 4.905 4.631/5.407 5.042 ± 0.5117
ea19 1342 1342/1342 1342 ± 0 5.946 5.529/6.688 6.167 ± 0.6626
ea20 1342 1342/1342 1342 ± 0 5.977 5.6/6.59 6.147 ± 0.6459
ea21 1342 1342/1342 1342 ± 0 5.696 5.336/6.242 5.826 ± 0.569
ea22 1342 1342/1342 1342 ± 0 5.442 5.207/6.147 5.665 ± 0.66
ea23 1342 1342/1342 1342 ± 0 5.935 5.366/6.389 6.015 ± 0.6911
ea25 1342 1342/1342 1342 ± 0 5.563 5.211/6.098 5.726 ± 0.5824
ea26 1342 1342/1342 1342 ± 0 5.888 5.548/6.616 6.09 ± 0.68
ea27 1342 1342/1342 1342 ± 0 5.438 5.089/6.292 5.655 ± 0.6137
ea28 1342 1342/1342 1342 ± 0.000005343 5.641 5.374/6.416 5.895 ± 0.6589
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 ± 0.0000244 5.331 5.176/5.547 5.323 ± 0.2777
3 1342 1342/1342 1342 ± 0.0000244 5.21 5.062/5.437 5.217 ± 0.2976
4 1342 1342/1342 1342 ± 0.00002523 5.317 5.188/5.423 5.242 ± 0.3437
5 1342 1342/1342 1342 ± 0.0000244 5.317 5.069/5.461 5.278 ± 0.326
6 1342 1342/1342 1342 ± 0.0000244 5.267 5.107/5.501 5.258 ± 0.3094
7 1342 1342/1342 1342 ± 0.0000244 5.302 5.219/5.516 5.312 ± 0.2802
8 1342 1342/1342 1342 ± 0.0000244 5.337 5.122/5.479 5.272 ± 0.3057
9 1342 1342/1342 1342 ± 0.0000244 5.579 5.421/5.8 5.53 ± 0.3391
10 1342 1342/1342 1342 ± 0.0000244 6.022 5.846/6.145 5.949 ± 0.3444
11 1342 1342/1342 1342 ± 0.0000244 6.279 6.056/6.373 6.18 ± 0.3678
12 1342 1342/1342 1342 ± 0.0000244 6.379 6.157/6.558 6.288 ± 0.4817
13 1342 1342/1342 1342 ± 0.0000244 6.859 6.716/7.116 6.803 ± 0.4297
14 1342 1342/1342 1342 ± 0.0000244 7.069 6.803/7.314 6.962 ± 0.4657
15 1342 1342/1342 1342 ± 0.0000244 6.775 6.514/6.922 6.645 ± 0.4611
16 1342 1342/1342 1342 ± 0.00002476 6.041 5.609/6.285 5.96 ± 0.4412
17 1342 1342/1342 1342 ± 0.0000244 5.986 5.667/6.282 5.96 ± 0.4348
output_dir
 
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-31 02:55:58.098
End
2024-12-31 04:01:45.137
Duration
1:05:47.039
Note, WebLog generation is not included in the time.

CASA logs for stage 8