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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.504 5.118/5.946 5.599 ± 0.5623
ea02 1342 1342/1342 1342 ± 0 5.602 5.329/6.4 5.873 ± 0.6556
ea04 1342 1342/1342 1342 ± 0.0000051 5.197 4.879/5.859 5.389 ± 0.5881
ea05 1342 1342/1342 1342 ± 0 5.564 5.056/6.042 5.62 ± 0.6293
ea06 1342 1342/1342 1342 ± 0 4.715 4.519/5.108 4.814 ± 0.3575
ea07 1342 1342/1342 1342 ± 0 5.977 5.328/6.106 5.864 ± 0.6051
ea08 1342 1342/1342 1342 ± 0 5.767 5.484/6.672 6.069 ± 0.7208
ea09 1342 1342/1342 1342 ± 0 5.586 5.148/6.308 5.708 ± 0.6606
ea10 1342 1342/1342 1342 ± 0.000001804 5.844 5.221/6.531 5.845 ± 0.7159
ea11 1342 1342/1342 1342 ± 0 5.761 5.094/6.322 5.746 ± 0.7053
ea12 1342 1342/1342 1342 ± 0 5.54 5.113/6.215 5.719 ± 0.6574
ea13 1342 1342/1342 1342 ± 0 6.07 5.786/6.478 6.195 ± 0.5083
ea14 1342 1342/1342 1342 ± 0 5.709 5.129/6.27 5.758 ± 0.6856
ea15 1342 1342/1342 1342 ± 0 5.509 5.062/6.183 5.691 ± 0.6903
ea16 1342 1342/1342 1342 ± 0 5.914 5.371/6.544 6.023 ± 0.7469
ea17 1342 1342/1342 1342 ± 0.000004417 5.911 5.506/6.425 6.002 ± 0.6473
ea18 1342 1342/1342 1342 ± 0 4.922 4.585/5.395 4.998 ± 0.5678
ea19 1342 1342/1342 1342 ± 0 5.738 5.285/6.493 5.93 ± 0.6826
ea20 1342 1342/1342 1342 ± 0 5.916 5.488/6.514 6.04 ± 0.6569
ea21 1342 1342/1342 1342 ± 0 5.516 5.172/6.086 5.653 ± 0.5828
ea22 1342 1342/1342 1342 ± 0 5.439 5.164/6.336 5.707 ± 0.6887
ea23 1342 1342/1342 1342 ± 0 5.901 5.275/6.366 5.968 ± 0.7078
ea25 1342 1342/1342 1342 ± 0.000001804 5.529 5.212/6.088 5.661 ± 0.5939
ea26 1342 1342/1342 1342 ± 0 5.94 5.564/6.68 6.124 ± 0.6997
ea27 1342 1342/1342 1342 ± 0.000001277 5.462 5.176/6.311 5.663 ± 0.6326
ea28 1342 1342/1342 1342 ± 0.000004775 5.657 5.379/6.44 5.877 ± 0.7038
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 ± 0.00002352 5.231 5.038/5.434 5.23 ± 0.2836
3 1342 1342/1342 1342 ± 0.00002352 5.044 4.845/5.224 5.029 ± 0.2816
4 1342 1342/1342 1342 ± 0.00002458 5.06 4.84/5.228 5.023 ± 0.316
5 1342 1342/1342 1342 ± 0.00002352 5.22 4.981/5.343 5.188 ± 0.3291
6 1342 1342/1342 1342 ± 0.00002352 5.172 4.962/5.307 5.128 ± 0.3591
7 1342 1342/1342 1342 ± 0.00002352 5.236 5.12/5.433 5.246 ± 0.2866
8 1342 1342/1342 1342 ± 0.00002352 5.293 5.062/5.406 5.228 ± 0.3072
9 1342 1342/1342 1342 ± 0.00002352 5.519 5.312/5.775 5.507 ± 0.3381
10 1342 1342/1342 1342 ± 0.00002352 5.989 5.782/6.112 5.942 ± 0.3494
11 1342 1342/1342 1342 ± 0.00002352 6.284 5.979/6.342 6.16 ± 0.3596
12 1342 1342/1342 1342 ± 0.00002397 6.362 6.151/6.538 6.312 ± 0.3779
13 1342 1342/1342 1342 ± 0.00002352 6.799 6.682/7.024 6.763 ± 0.4007
14 1342 1342/1342 1342 ± 0.00002352 7.008 6.773/7.18 6.906 ± 0.4318
15 1342 1342/1342 1342 ± 0.00002352 6.629 6.411/6.868 6.565 ± 0.4392
16 1342 1342/1342 1342 ± 0.0000236 5.897 5.638/6.162 5.889 ± 0.3675
17 1342 1342/1342 1342 ± 0.00002366 5.886 5.679/6.137 5.886 ± 0.3541
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
Start time
2024-12-18 02:19:30.119
End
2024-12-18 02:59:55.158
Duration
0:40:25.040
Note, WebLog generation is not included in the time.

CASA logs for stage 8