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 5.518 5.351/5.87 5.64 ± 0.453
ea02 1342 1342/1342 1342 ± 0 5.935 5.504/6.438 5.978 ± 0.5012
ea04 1342 1342/1342 1342 ± 0 5.566 5.274/6.126 5.723 ± 0.4809
ea05 1342 1342/1342 1342 ± 0 5.848 5.467/6.229 5.869 ± 0.498
ea06 1342 1342/1342 1342 ± 0 2.972 2.917/3.226 3.073 ± 0.1923
ea07 1342 1342/1342 1342 ± 0 5.608 5.489/5.808 5.64 ± 0.2067
ea08 1342 1342/1342 1342 ± 0 5.906 5.579/6.499 6.049 ± 0.5707
ea09 1342 1342/1342 1342 ± 0 5.049 4.928/5.495 5.199 ± 0.3444
ea10 1342 1342/1342 1342 ± 0 5.597 5.333/6.323 5.782 ± 0.5125
ea11 1342 1342/1342 1342 ± 0 5.787 5.581/6.358 5.974 ± 0.4915
ea12 1342 1342/1342 1342 ± 0 5.955 5.424/6.237 5.912 ± 0.5103
ea13 1342 1342/1342 1342 ± 0 6.116 5.789/6.241 6.099 ± 0.3933
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 5.153 4.956/5.333 5.154 ± 0.265
ea17 1342 1342/1342 1342 ± 0.00001279 6.074 5.768/6.485 6.202 ± 0.5138
ea18 1342 1342/1342 1342 ± 0 5.174 4.941/5.59 5.278 ± 0.3935
ea19 1342 1342/1342 1342 ± 0 6.568 6.23/6.895 6.598 ± 0.3619
ea21 1342 1342/1342 1342 ± 0 5.777 5.54/6.316 5.945 ± 0.4805
ea22 1342 1342/1342 1342 ± 0 5.514 5.206/6.049 5.62 ± 0.5012
ea23 1342 1342/1342 1342 ± 0 6.012 5.567/6.468 6.063 ± 0.5749
ea25 1342 1342/1342 1342 ± 0 5.459 5.402/5.528 5.45 ± 0.1415
ea26 1342 1342/1342 1342 ± 0 6.081 5.677/6.505 6.095 ± 0.4775
ea27 1342 1342/1342 1342 ± 0.00001217 5.529 5.227/6.208 5.712 ± 0.497
ea28 1342 1342/1342 1342 ± 0.000003377 5.677 5.48/6.31 5.867 ± 0.532
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 5.542 5.429/5.775 5.531 ± 0.306
3 1342 1342/1342 1342 ± 0.0000338 5.339 5.13/5.663 5.39 ± 0.3159
4 1342 1342/1342 1342 ± 0.000026 5.471 5.203/5.571 5.371 ± 0.3177
5 1342 1342/1342 1342 ± 0.000026 5.476 5.334/5.674 5.482 ± 0.2959
6 1342 1342/1342 1342 ± 0.000026 5.419 5.272/5.544 5.394 ± 0.2519
7 1342 1342/1342 1342 ± 0.000026 5.395 5.265/5.535 5.395 ± 0.2231
8 1342 1342/1342 1342 ± 0.000026 5.416 5.155/5.505 5.346 ± 0.2743
9 1342 1342/1342 1342 ± 0.000026 5.681 5.291/5.869 5.576 ± 0.3452
10 1342 1342/1342 1342 ± 0.000026 5.989 5.807/6.151 5.797 ± 0.6298
11 1342 1342/1342 1342 ± 0.000026 6.225 5.928/6.328 5.954 ± 0.7605
12 1342 1342/1342 1342 ± 0.000026 6.329 6.05/6.458 6.086 ± 0.7876
13 1342 1342/1342 1342 ± 0.000026 6.755 6.355/6.864 6.438 ± 0.8294
14 1342 1342/1342 1342 ± 0.000026 6.839 6.575/6.998 6.566 ± 0.854
15 1342 1342/1342 1342 ± 0.000026 6.393 6.167/6.635 6.165 ± 0.8338
16 1342 1342/1342 1342 ± 0.00002777 5.656 5.473/6.029 5.598 ± 0.7132
17 1342 1342/1342 1342 ± 0.00002636 5.719 5.554/6.071 5.632 ± 0.6998
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
Start time
2024-03-29 09:12:52.444
End
2024-03-29 10:25:49.739
Duration
1:12:57.295
Note, WebLog generation is not included in the time.

CASA logs for stage 7