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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.456 5.267/6.108 5.685 ± 0.5573
ea02 1342 1342/1342 1342 ± 0.00003826 5.815 5.425/6.624 6.022 ± 0.6925
ea04 1342 1342/1342 1342 ± 0 5.553 5.066/6.028 5.6 ± 0.5729
ea05 1342 1342/1342 1342 ± 0 5.974 5.289/6.431 5.855 ± 0.6607
ea06 1342 1342/1342 1342 ± 0 4.792 4.626/5.273 4.933 ± 0.3908
ea07 1342 1342/1342 1342 ± 0 5.911 5.459/6.249 6.004 ± 0.6281
ea08 1342 1342/1342 1342 ± 0.00004076 5.854 5.58/6.82 6.173 ± 0.7573
ea09 1342 1342/1342 1342 ± 0.00001215 5.6 5.194/6.479 5.811 ± 0.6654
ea10 1342 1342/1342 1342 ± 0.00001652 5.841 5.317/6.72 5.979 ± 0.7593
ea11 1342 1342/1342 1342 ± 0 5.618 5.262/6.575 5.939 ± 0.7615
ea12 1342 1342/1342 1342 ± 0 5.781 5.325/6.511 5.924 ± 0.6857
ea13 1342 1342/1342 1342 ± 0 5.928 5.793/6.443 6.172 ± 0.557
ea14 1342 1342/1342 1342 ± 0 5.971 5.277/6.386 5.87 ± 0.6905
ea15 1342 1342/1342 1342 ± 0 5.836 5.256/6.412 5.885 ± 0.7171
ea16 1342 1342/1342 1342 ± 0 6.236 5.685/6.769 6.302 ± 0.7237
ea17 1342 1342/1342 1342 ± 0.00004197 5.902 5.53/6.94 6.129 ± 0.678
ea18 1342 1342/1342 1342 ± 0 4.908 4.715/5.594 5.058 ± 0.5614
ea19 1342 1342/1342 1342 ± 0 6.249 5.573/6.751 6.214 ± 0.6913
ea20 1342 1342/1342 1342 ± 0 5.794 5.724/6.841 6.182 ± 0.6632
ea21 1342 1342/1342 1342 ± 0 5.753 5.402/6.418 5.894 ± 0.606
ea22 1342 1342/1342 1342 ± 0.00002394 5.281 5.092/6.204 5.571 ± 0.6956
ea23 1342 1342/1342 1342 ± 0 6.046 5.475/6.632 6.097 ± 0.7366
ea25 1342 1342/1342 1342 ± 0 5.439 5.273/6.41 5.78 ± 0.6628
ea26 1342 1342/1342 1342 ± 0 5.817 5.625/6.977 6.2 ± 0.7082
ea27 1342 1342/1342 1342 ± 0.00003965 5.582 5.343/6.5 5.852 ± 0.624
ea28 1342 1342/1342 1342 ± 0.0000415 5.707 5.493/6.625 6.02 ± 0.7001
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 ± 0.00002407 5.373 5.208/5.629 5.386 ± 0.2786
4 1342 1342/1342 1342 ± 0.00002695 4.929 4.78/5.14 4.948 ± 0.3296
5 1342 1342/1342 1342 ± 0.00002407 5.415 5.132/5.532 5.379 ± 0.3187
6 1342 1342/1342 1342 ± 0.00002407 5.284 5.148/5.405 5.248 ± 0.3237
7 1342 1342/1342 1342 ± 0.00002407 5.386 5.273/5.587 5.375 ± 0.2768
8 1342 1342/1342 1342 ± 0.00002407 5.423 5.179/5.558 5.35 ± 0.3037
9 1342 1342/1342 1342 ± 0.00002407 5.699 5.514/5.906 5.627 ± 0.3441
10 1342 1342/1342 1342 ± 0.00002407 6.113 5.974/6.256 6.059 ± 0.343
11 1342 1342/1342 1342 ± 0.00002407 6.406 6.196/6.51 6.283 ± 0.3542
12 1342 1342/1342 1342 ± 0.00002407 6.508 6.265/6.665 6.393 ± 0.5044
13 1342 1342/1342 1342 ± 0.00002407 6.964 6.873/7.199 6.915 ± 0.412
14 1342 1342/1342 1342 ± 0.00002407 7.191 6.919/7.348 7.078 ± 0.4577
15 1342 1342/1342 1342 ± 0.00002407 6.776 6.589/6.993 6.703 ± 0.4723
16 1342 1342/1342 1342 ± 0.00005251 5.752 5.452/5.996 5.708 ± 0.4483
17 1342 1342/1342 1342 ± 0.00005299 5.778 5.456/5.971 5.717 ± 0.423
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-19 20:50:17.955
End
2024-11-19 21:54:40.247
Duration
1:04:22.293
Note, WebLog generation is not included in the time.

CASA logs for stage 8