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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.35 5.209/6.111 5.65 ± 0.5282
ea02 1342 1342/1342 1342 ± 0.00002118 5.74 5.34/6.367 5.858 ± 0.6143
ea04 1342 1342/1342 1342 ± 0 5.267 5.087/5.919 5.494 ± 0.5232
ea05 1342 1342/1342 1342 ± 0 5.639 5.467/6.343 5.896 ± 0.5817
ea06 1342 1342/1342 1342 ± 0 3.136 2.825/3.373 3.076 ± 0.3908
ea07 1342 1342/1342 1342 ± 0 5.578 5.412/5.746 5.597 ± 0.2363
ea08 1342 1342/1342 1342 ± 0.00002786 5.983 5.556/6.861 6.224 ± 0.693
ea09 1342 1342/1342 1342 ± 0 5.418 4.96/5.85 5.467 ± 0.5406
ea10 1342 1342/1342 1342 ± 0.00004002 5.58 5.241/6.507 5.811 ± 0.6548
ea11 1342 1342/1342 1342 ± 0.00001005 5.887 5.332/6.488 5.914 ± 0.6905
ea12 1342 1342/1342 1342 ± 0 5.64 5.367/6.519 5.934 ± 0.6423
ea13 1342 1342/1342 1342 ± 0 6.024 5.377/6.092 5.864 ± 0.521
ea14 1342 1342/1342 1342 ± 0.00001338 5.67 5.329/6.539 5.942 ± 0.6756
ea15 1342 1342/1342 1342 ± 0 5.572 5.236/6.239 5.776 ± 0.5961
ea16 1342 1342/1342 1342 ± 0.0000103 4.948 4.758/5.449 5.057 ± 0.4475
ea17 1342 1342/1342 1342 ± 0.00004105 5.932 5.355/6.611 6.047 ± 0.7298
ea18 1342 1342/1342 1342 ± 0 4.993 4.814/5.748 5.218 ± 0.5224
ea19 1342 1342/1342 1342 ± 0 6.618 6.172/6.931 6.535 ± 0.5674
ea20 1342 1342/1342 1342 ± 0 6.043 5.685/6.902 6.289 ± 0.6913
ea21 1342 1342/1342 1342 ± 0.00001043 5.736 5.347/6.395 5.91 ± 0.5903
ea22 1342 1342/1342 1342 ± 0.000008676 5.641 5.055/6.007 5.575 ± 0.5851
ea23 1342 1342/1342 1342 ± 0.00002786 5.759 5.354/6.516 5.967 ± 0.7326
ea25 1342 1342/1342 1342 ± 0.00003081 5.213 4.628/5.514 5.014 ± 0.6643
ea26 1342 1342/1342 1342 ± 0.000003954 5.908 5.433/6.58 5.967 ± 0.6261
ea27 1342 1342/1342 1342 ± 0.0000411 5.542 5.243/6.479 5.79 ± 0.6373
ea28 1342 1342/1342 1342 ± 0.00004682 6.399 5.924/6.809 6.275 ± 0.6488
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 ± 0.00002445 5.23 5.085/5.455 5.138 ± 0.6537
5 1342 1342/1342 1342 ± 0.00002445 5.234 5.084/5.42 5.134 ± 0.5759
6 1342 1342/1342 1342 ± 0.00002445 5.32 5.127/5.381 5.162 ± 0.5613
7 1342 1342/1342 1342 ± 0.00002445 5.35 5.155/5.446 5.227 ± 0.5588
8 1342 1342/1342 1342 ± 0.00002445 5.256 5.168/5.602 5.228 ± 0.6029
9 1342 1342/1342 1342 ± 0.00002445 5.642 5.329/5.864 5.484 ± 0.6425
10 1342 1342/1342 1342 ± 0.0000243 6.074 5.774/6.209 5.883 ± 0.6313
11 1342 1342/1342 1342 ± 0.00002415 6.318 5.929/6.475 6.111 ± 0.6738
12 1342 1342/1342 1342 ± 0.00002397 6.482 6.066/6.56 6.213 ± 0.7291
13 1342 1342/1342 1342 ± 0.00002397 6.822 6.414/7.044 6.588 ± 0.7569
14 1342 1342/1342 1342 ± 0.00002397 6.919 6.596/7.145 6.723 ± 0.7575
15 1342 1342/1342 1342 ± 0.00002444 6.41 6.204/6.602 6.298 ± 0.5464
16 1342 1342/1342 1342 ± 0.00005427 5.228 4.976/5.487 5.137 ± 0.5765
17 1342 1342/1342 1342 ± 0.00005073 5.371 5.153/5.639 5.252 ± 0.6141
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-05 06:12:17.554
End
2024-12-05 07:21:04.254
Duration
1:08:46.700
Note, WebLog generation is not included in the time.

CASA logs for stage 8