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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.243 4.946/5.656 5.34 ± 0.4985
ea02 1342 1342/1342 1342 ± 0 5.334 4.969/5.999 5.509 ± 0.6084
ea04 1342 1342/1342 1342 ± 0 5.085 4.773/5.6 5.225 ± 0.4885
ea05 1342 1342/1342 1342 ± 0 5.547 5.066/6.071 5.593 ± 0.5926
ea06 1342 1342/1342 1342 ± 0 4.905 4.677/5.318 5.011 ± 0.3903
ea07 1342 1342/1342 1342 ± 0 5.539 5.11/5.831 5.581 ± 0.5294
ea08 1342 1342/1342 1342 ± 0.000005754 5.356 5.108/6.133 5.633 ± 0.6238
ea09 1342 1342/1342 1342 ± 0 5.213 4.784/5.831 5.31 ± 0.6018
ea10 1342 1342/1342 1342 ± 0 5.203 4.765/5.869 5.284 ± 0.5607
ea11 1342 1342/1342 1342 ± 0 5.419 4.858/5.839 5.411 ± 0.5619
ea12 1342 1342/1342 1342 ± 0 5.473 5.073/5.918 5.59 ± 0.5432
ea13 1342 1342/1342 1342 ± 0 5.533 5.266/5.945 5.655 ± 0.5158
ea14 1342 1342/1342 1342 ± 0 5.545 5.056/6.062 5.604 ± 0.6163
ea15 1342 1342/1342 1342 ± 0 5.219 4.765/5.755 5.335 ± 0.6123
ea16 1342 1342/1342 1342 ± 0 5.825 5.339/6.381 5.937 ± 0.7032
ea17 1342 1342/1342 1342 ± 0.000001068 5.556 5.185/6.023 5.661 ± 0.5857
ea18 1342 1342/1342 1342 ± 0 4.77 4.447/5.201 4.857 ± 0.4705
ea19 1342 1342/1342 1342 ± 0 5.653 5.221/6.275 5.807 ± 0.6235
ea20 1342 1342/1342 1342 ± 0 5.762 5.372/6.328 5.848 ± 0.6133
ea21 1342 1342/1342 1342 ± 0 5.363 5.066/5.926 5.494 ± 0.5358
ea22 1342 1342/1342 1342 ± 0 5.207 4.926/5.976 5.422 ± 0.6168
ea23 1342 1342/1342 1342 ± 0 5.724 5.229/6.244 5.782 ± 0.6132
ea25 1342 1342/1342 1342 ± 0 5.251 4.895/5.679 5.324 ± 0.5344
ea26 1342 1342/1342 1342 ± 0 5.412 5.064/6.157 5.583 ± 0.6509
ea27 1342 1342/1342 1342 ± 0.00002304 5.181 4.918/5.983 5.373 ± 0.5583
ea28 1342 1342/1342 1342 ± 0.00002171 5.333 5.018/5.972 5.485 ± 0.5927
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 ± 0.00002349 5.055 4.89/5.247 5.056 ± 0.2128
3 1342 1342/1342 1342 ± 0.00002395 4.761 4.665/5.1 4.849 ± 0.2673
4 1342 1342/1342 1342 ± 0.00002349 4.787 4.73/5.022 4.859 ± 0.2462
5 1342 1342/1342 1342 ± 0.00002349 4.982 4.767/5.137 4.985 ± 0.2586
6 1342 1342/1342 1342 ± 0.00002349 4.964 4.793/5.116 4.944 ± 0.2344
7 1342 1342/1342 1342 ± 0.00002349 5.007 4.871/5.209 5.016 ± 0.2133
8 1342 1342/1342 1342 ± 0.00002349 5.024 4.806/5.177 4.987 ± 0.2441
9 1342 1342/1342 1342 ± 0.00002349 5.313 5.149/5.488 5.259 ± 0.2752
10 1342 1342/1342 1342 ± 0.00002349 5.732 5.584/5.857 5.666 ± 0.2708
11 1342 1342/1342 1342 ± 0.00002349 5.943 5.768/6.034 5.865 ± 0.2727
12 1342 1342/1342 1342 ± 0.00002349 6.018 5.842/6.245 6 ± 0.3027
13 1342 1342/1342 1342 ± 0.00002349 6.396 6.264/6.541 6.391 ± 0.3339
14 1342 1342/1342 1342 ± 0.00002349 6.581 6.367/6.739 6.542 ± 0.3526
15 1342 1342/1342 1342 ± 0.00002349 6.247 6.048/6.422 6.19 ± 0.3417
16 1342 1342/1342 1342 ± 0.00002957 5.55 5.283/5.741 5.571 ± 0.3259
17 1342 1342/1342 1342 ± 0.00002869 5.501 5.32/5.785 5.569 ± 0.3121
datacolumn
residual_data
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 09:46:21.385
End
2024-12-18 10:55:08.704
Duration
1:08:47.319
Note, WebLog generation is not included in the time.

CASA logs for stage 8