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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.324 5.29/5.96 5.416 ± 0.7765
ea02 1342 1342/1342 1342 ± 0.00004209 5.865 5.359/6.661 5.845 ± 0.98
ea05 1342 1342/1342 1342 ± 0.00001018 5.655 5.069/6.129 5.564 ± 0.7016
ea06 1342 1342/1342 1342 ± 0.000001287 4.719 4.625/5.237 4.752 ± 0.6183
ea07 1342 1342/1342 1342 ± 0.00004247 5.802 5.422/5.954 5.526 ± 0.7756
ea08 1342 1342/1342 1342 ± 0.00004209 6.016 5.701/6.972 6.104 ± 1.056
ea09 1342 1342/1342 1342 ± 0.00002496 5.08 4.905/5.74 5.223 ± 0.6224
ea10 1342 1342/1342 1342 ± 0.00004345 5.629 5.262/6.49 5.656 ± 0.9094
ea11 1342 1342/1342 1342 ± 0.00004176 5.616 5.261/6.465 5.665 ± 1.002
ea12 1342 1342/1342 1342 ± 0.000004069 5.46 5.238/6.402 5.591 ± 0.9699
ea13 1342 1342/1342 1342 ± 0.00002704 5.878 5.652/6.347 5.912 ± 0.7655
ea14 1342 1342/1342 1342 ± 0.00001593 6.5 5.77/6.702 6.007 ± 0.9896
ea15 1342 1342/1342 1342 ± 0 5.137 5.1/6.232 5.503 ± 0.885
ea16 1342 1342/1342 1342 ± 0 5.2 5.052/5.416 5.178 ± 0.2187
ea17 1342 1342/1342 1342 ± 0.0000439 5.982 5.56/6.734 5.884 ± 1.019
ea18 1342 1342/1342 1342 ± 0.00002599 4.994 4.682/5.729 4.97 ± 0.8087
ea19 1342 1342/1342 1342 ± 0 5.672 5.449/6.411 5.811 ± 0.7154
ea20 1342 1342/1342 1342 ± 0.00001195 5.871 5.659/6.763 5.915 ± 1.129
ea21 1342 1342/1342 1342 ± 0.00001662 5.573 5.383/6.26 5.609 ± 0.7596
ea22 1342 1342/1342 1342 ± 0.00003768 5.465 5.183/6.568 5.66 ± 0.9035
ea23 1342 1342/1342 1342 ± 0.00003633 5.675 5.497/6.425 5.781 ± 0.8579
ea25 1342 1342/1342 1342 ± 0 5.367 5.328/5.41 5.355 ± 0.1446
ea26 1342 1342/1342 1342 ± 0.00003332 5.669 5.509/6.637 5.844 ± 0.815
ea27 1342 1342/1342 1342 ± 0.00004412 5.431 5.151/6.436 5.541 ± 0.9087
ea28 1342 1342/1342 1342 ± 0.00004216 5.705 5.437/6.627 5.754 ± 0.9362
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 ± 0.00002442 5.507 5.31/5.775 5.49 ± 0.3204
3 1342 1342/1342 1342 ± 0.00002851 5.138 4.94/5.322 5.139 ± 0.3094
5 1342 1342/1342 1342 ± 0.00002442 5.439 5.256/5.535 5.367 ± 0.3724
6 1342 1342/1342 1342 ± 0.00002442 5.394 5.162/5.465 5.323 ± 0.2983
7 1342 1342/1342 1342 ± 0.00002442 5.319 5.196/5.476 5.324 ± 0.2729
8 1342 1342/1342 1342 ± 0.00002442 5.371 5.087/5.533 5.291 ± 0.3072
9 1342 1342/1342 1342 ± 0.00002442 5.641 5.42/5.861 5.577 ± 0.3679
10 1342 1342/1342 1342 ± 0.00002492 6.068 5.832/6.228 5.986 ± 0.3812
11 1342 1342/1342 1342 ± 0.00002492 6.388 6.11/6.507 6.272 ± 0.3818
12 1342 1342/1342 1342 ± 0.00002492 6.545 6.208/6.666 6.437 ± 0.3974
13 1342 1342/1342 1342 ± 0.00002553 6.852 6.454/6.962 6.708 ± 0.4058
14 1342 1342/1342 1342 ± 0.00002853 6.575 6.095/7.032 6.543 ± 0.5323
15 1342 1342/1342 1342 ± 0.00002622 6.651 6.395/6.834 6.553 ± 0.5201
16 1342 1342/1342 1342 ± 0.00006026 3.852 3.63/4.102 3.872 ± 0.3159
17 1342 1342/1342 1342 ± 0.00006104 4.077 3.817/4.292 4.05 ± 0.326
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 04:04:29.102
End
2024-10-31 04:46:11.020
Duration
0:41:41.919
Note, WebLog generation is not included in the time.

CASA logs for stage 8