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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.669 5.327/6.064 5.775 ± 0.5614
ea02 1342 1342/1342 1342 ± 0 5.879 5.496/6.671 6.067 ± 0.671
ea03 1342 1342/1342 1342 ± 0 5.454 4.853/6.069 5.499 ± 0.65
ea04 1342 1342/1342 1342 ± 0 5.391 5.099/6.079 5.592 ± 0.5653
ea05 1342 1342/1342 1342 ± 0 5.645 5.163/6.198 5.747 ± 0.6266
ea06 1342 1342/1342 1342 ± 0 5.173 4.901/5.623 5.259 ± 0.425
ea07 1342 1342/1342 1342 ± 0 5.937 5.403/6.185 5.944 ± 0.5881
ea08 1342 1342/1342 1342 ± 0 5.932 5.649/6.788 6.225 ± 0.7087
ea09 1342 1342/1342 1342 ± 0 5.714 5.305/6.428 5.846 ± 0.6542
ea10 1342 1342/1342 1342 ± 0 5.917 5.282/6.584 5.935 ± 0.6852
ea11 1342 1342/1342 1342 ± 0 5.984 5.421/6.529 6.042 ± 0.6844
ea12 1342 1342/1342 1342 ± 0 5.746 5.317/6.305 5.885 ± 0.6007
ea13 1342 1342/1342 1342 ± 0 6.228 5.97/6.599 6.358 ± 0.4974
ea15 1342 1342/1342 1342 ± 0 5.686 5.329/6.429 5.904 ± 0.6931
ea16 1342 1342/1342 1342 ± 0 5.961 5.526/6.675 6.127 ± 0.7488
ea17 1342 1342/1342 1342 ± 0 6.277 5.869/6.86 6.414 ± 0.707
ea18 1342 1342/1342 1342 ± 0 5.005 4.7/5.468 5.105 ± 0.5039
ea19 1342 1342/1342 1342 ± 0 5.939 5.252/6.449 5.872 ± 0.6426
ea20 1342 1342/1342 1342 ± 0 5.9 5.497/6.545 6.019 ± 0.5932
ea21 1342 1342/1342 1342 ± 0 5.625 5.232/6.156 5.739 ± 0.5937
ea22 1342 1342/1342 1342 ± 0 5.597 5.325/6.495 5.889 ± 0.6776
ea23 1342 1342/1342 1342 ± 0 5.954 5.35/6.417 6.033 ± 0.6988
ea24 1342 1342/1342 1342 ± 0 5.809 5.512/6.73 5.988 ± 0.6413
ea25 1342 1342/1342 1342 ± 0 5.605 5.311/6.221 5.787 ± 0.5897
ea26 1342 1342/1342 1342 ± 0 6.141 5.805/6.886 6.343 ± 0.716
ea27 1342 1342/1342 1342 ± 0.00000425 5.571 5.324/6.435 5.794 ± 0.6099
ea28 1342 1342/1342 1342 ± 0.000008418 5.519 5.302/6.308 5.761 ± 0.6472
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 ± 0.00002308 5.36 5.226/5.567 5.366 ± 0.2888
3 1342 1342/1342 1342 ± 0.00002308 5.147 4.951/5.363 5.148 ± 0.2966
4 1342 1342/1342 1342 ± 0.0000242 5.277 5.054/5.446 5.259 ± 0.348
5 1342 1342/1342 1342 ± 0.00002308 5.271 5.125/5.51 5.319 ± 0.3479
6 1342 1342/1342 1342 ± 0.0000235 5.346 5.221/5.575 5.356 ± 0.3282
7 1342 1342/1342 1342 ± 0.00002308 5.329 5.253/5.529 5.374 ± 0.2848
8 1342 1342/1342 1342 ± 0.00002308 5.308 5.144/5.544 5.326 ± 0.3073
9 1342 1342/1342 1342 ± 0.00002308 5.601 5.445/5.845 5.625 ± 0.3412
10 1342 1342/1342 1342 ± 0.00002308 6.058 5.908/6.306 6.064 ± 0.3385
11 1342 1342/1342 1342 ± 0.00002308 6.295 6.126/6.518 6.292 ± 0.341
12 1342 1342/1342 1342 ± 0.00002308 6.492 6.215/6.648 6.446 ± 0.3734
13 1342 1342/1342 1342 ± 0.00002308 6.861 6.736/7.054 6.867 ± 0.3687
14 1342 1342/1342 1342 ± 0.00002308 7.041 6.831/7.247 7.038 ± 0.4027
15 1342 1342/1342 1342 ± 0.00002308 6.689 6.507/6.92 6.683 ± 0.4058
16 1342 1342/1342 1342 ± 0.00002389 6.018 5.639/6.29 5.957 ± 0.3564
17 1342 1342/1342 1342 ± 0.0000233 5.972 5.788/6.276 5.983 ± 0.333
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
overwrite_modelcol
False
Start time
2024-12-18 07:37:55.741
End
2024-12-18 08:52:26.507
Duration
1:14:30.767
Note, WebLog generation is not included in the time.

CASA logs for stage 8