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

Statwt Summary Plot

VLASS2.1.sb39020510.eb39074114.59177.52519034722_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 5.472 5.326/6.277 5.577 ± 0.8375
ea02 1342 1342/1342 1342 ± 0.00004221 6.051 5.54/6.799 5.916 ± 1.067
ea03 1342 1342/1342 1342 ± 0.00001209 2.113 2.002/2.49 2.202 ± 0.3515
ea04 1342 1342/1342 1342 ± 0.000041 5.612 5.297/6.393 5.671 ± 0.8456
ea05 1342 1342/1342 1342 ± 0.00003347 5.703 5.311/6.693 5.808 ± 0.9839
ea06 1342 1342/1342 1342 ± 0.00001527 4.629 4.359/5.23 4.61 ± 0.7207
ea07 1342 1342/1342 1342 ± 0.00004172 6.148 5.634/6.472 5.969 ± 0.9614
ea08 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea09 1342 1342/1342 1342 ± 0.0000381 5.695 5.329/6.746 5.779 ± 0.9422
ea10 1342 1342/1342 1342 ± 0.0000417 6.062 5.435/6.974 5.946 ± 1.061
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004146 5.804 5.473/6.782 5.942 ± 0.9627
ea13 1342 1342/1342 1342 ± 0.00003264 5.936 5.723/6.472 6.01 ± 0.8463
ea14 1342 1342/1342 1342 ± 0.00004246 5.587 5.07/6.393 5.555 ± 0.9917
ea15 1342 1342/1342 1342 ± 0.0000137 3.401 3.13/4.281 3.562 ± 0.7738
ea16 1342 1342/1342 1342 ± 0.0000412 6.095 5.61/6.914 6.003 ± 1.181
ea17 1342 1342/1342 1342 ± 0.0000235 6.124 5.683/7.2 6.143 ± 1.086
ea18 1342 1342/1342 1342 ± 0.00004078 5.143 4.762/5.97 5.176 ± 0.7628
ea19 1342 1342/1342 1342 ± 0.00002579 5.691 5.508/6.769 5.891 ± 0.9923
ea20 1342 1342/1342 1342 ± 0.00003695 6.075 5.837/7.113 6.152 ± 1.011
ea23 1342 1342/1342 1342 ± 0.0000411 5.756 5.52/6.782 6.029 ± 1.009
ea24 1342 1342/1342 1342 ± 0.00004031 5.237 5.088/6.455 5.533 ± 0.9217
ea25 1342 1342/1342 1342 ± 0.00004174 5.955 5.436/6.726 5.85 ± 0.9935
ea26 1342 1342/1342 1342 ± 0.0000146 1.547 1.502/1.653 1.586 ± 0.1116
ea27 1342 1342/1342 1342 ± 0.00004126 5.775 5.36/6.803 5.818 ± 0.9983
ea28 1342 1342/1342 1342 ± 0.00004098 5.542 5.364/6.461 5.669 ± 0.8929
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 ± 0.00002473 5.427 5.055/5.682 5.042 ± 1.146
3 1342 1342/1342 1342 ± 0.00003096 5.321 4.363/5.884 4.974 ± 1.399
5 1342 1342/1342 1342 ± 0.00002473 5.385 5.036/5.588 4.99 ± 1.151
6 1342 1342/1342 1342 ± 0.00002473 5.456 5.086/5.637 5.02 ± 1.129
7 1342 1342/1342 1342 ± 0.00002473 5.465 5.228/5.588 5.077 ± 1.126
8 1342 1342/1342 1342 ± 0.00002473 5.4 5.098/5.586 5.034 ± 1.13
9 1342 1342/1342 1342 ± 0.00002473 5.696 5.34/6.068 5.311 ± 1.207
10 1342 1342/1342 1342 ± 0.00002473 6.172 5.86/6.35 5.658 ± 1.284
11 1342 1342/1342 1342 ± 0.00002473 6.423 6.061/6.582 5.931 ± 1.325
12 1342 1342/1342 1342 ± 0.00002473 6.573 6.295/6.8 6.119 ± 1.391
13 1342 1342/1342 1342 ± 0.00002473 6.968 6.445/7.156 6.447 ± 1.457
14 1342 1342/1342 1342 ± 0.00002491 7.011 6.493/7.272 6.477 ± 1.466
15 1342 1342/1342 1342 ± 0.00002528 6.828 6.453/7.108 6.289 ± 1.466
16 1342 1342/1342 1342 ± 0.00005412 3.8 3.503/4.01 3.566 ± 0.779
17 1342 1342/1342 1342 ± 0.00005524 3.905 3.647/4.102 3.678 ± 0.7701
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb39020510.eb39074114.59177.52519034722_split_split.ms
Start time
2025-01-11 04:18:31.295
End
2025-01-11 05:02:26.940
Duration
0:43:55.645
Note, WebLog generation is not included in the time.

CASA logs for stage 8