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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.723 5.05/5.917 5.55 ± 0.5506
ea02 1342 1342/1342 1342 ± 0 5.805 5.305/6.43 5.876 ± 0.6214
ea05 1342 1342/1342 1342 ± 0 5.837 4.986/6.382 5.664 ± 0.7098
ea06 1342 1342/1342 1342 ± 0 4.765 4.253/5.037 4.679 ± 0.4441
ea07 1342 1342/1342 1342 ± 0 5.336 5.189/5.835 5.563 ± 0.4617
ea08 1342 1342/1342 1342 ± 0 5.91 5.37/6.563 5.99 ± 0.6394
ea09 1342 1342/1342 1342 ± 0 5.326 4.848/5.836 5.34 ± 0.5075
ea10 1342 1342/1342 1342 ± 0.00002628 5.662 5.113/6.314 5.689 ± 0.6484
ea11 1342 1342/1342 1342 ± 0 5.807 5.006/6.246 5.743 ± 0.6276
ea12 1342 1342/1342 1342 ± 0 5.716 4.828/6.206 5.609 ± 0.752
ea13 1342 1342/1342 1342 ± 0 6.207 5.558/6.446 6.032 ± 0.5626
ea14 1342 1342/1342 1342 ± 0 6.006 5.052/6.371 5.815 ± 0.7105
ea15 1342 1342/1342 1342 ± 0 5.43 4.424/6.081 5.317 ± 0.8938
ea16 1342 1342/1342 1342 ± 0 5.076 4.984/5.171 5.008 ± 0.2763
ea17 1342 1342/1342 1342 ± 0 5.899 5.413/6.521 5.971 ± 0.6669
ea18 1342 1342/1342 1342 ± 0 5.113 4.537/5.599 5.099 ± 0.5732
ea19 1342 1342/1342 1342 ± 0 6.028 5.242/6.564 5.92 ± 0.6971
ea20 1342 1342/1342 1342 ± 0 6.096 5.099/6.601 5.928 ± 0.7437
ea21 1342 1342/1342 1342 ± 0 5.597 5.075/6.087 5.6 ± 0.6063
ea22 1342 1342/1342 1342 ± 0 5.92 5.127/6.3 5.717 ± 0.6395
ea23 1342 1342/1342 1342 ± 0 5.734 5.242/6.4 5.85 ± 0.6764
ea25 1342 1342/1342 1342 ± 0 5.046 4.813/5.195 5.051 ± 0.1951
ea26 1342 1342/1342 1342 ± 0 5.764 5.113/6.215 5.687 ± 0.5772
ea27 1342 1342/1342 1342 ± 0.00003514 5.658 5.041/6.254 5.669 ± 0.6155
ea28 1342 1342/1342 1342 ± 0 5.655 5.209/6.416 5.794 ± 0.6553
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 ± 0.00002392 4.891 4.708/5.014 4.824 ± 0.2949
4 1342 1342/1342 1342 ± 0.00002427 4.914 4.722/5.069 4.86 ± 0.3511
5 1342 1342/1342 1342 ± 0.00002392 5.086 4.928/5.189 5.023 ± 0.3408
6 1342 1342/1342 1342 ± 0.00002392 5.089 4.841/5.202 5.026 ± 0.299
7 1342 1342/1342 1342 ± 0.00002392 5.13 5.045/5.272 5.109 ± 0.2617
8 1342 1342/1342 1342 ± 0.00002392 5.197 4.98/5.354 5.137 ± 0.2882
9 1342 1342/1342 1342 ± 0.00002392 5.436 5.317/5.671 5.415 ± 0.3391
10 1342 1342/1342 1342 ± 0.0000249 5.899 5.717/6.04 5.84 ± 0.3288
11 1342 1342/1342 1342 ± 0.0000249 6.21 5.823/6.281 6.059 ± 0.3521
12 1342 1342/1342 1342 ± 0.0000249 6.304 5.921/6.417 6.197 ± 0.3612
13 1342 1342/1342 1342 ± 0.0000249 6.698 6.466/6.846 6.575 ± 0.3793
14 1342 1342/1342 1342 ± 0.0000249 6.798 6.594/7.031 6.729 ± 0.4064
15 1342 1342/1342 1342 ± 0.0000249 6.447 6.275/6.615 6.353 ± 0.3911
16 1342 1342/1342 1342 ± 0.00003342 5.819 5.659/6.147 5.835 ± 0.3584
17 1342 1342/1342 1342 ± 0.00003607 5.906 5.665/6.079 5.845 ± 0.355
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2025-05-20 18:10:48.401
End
2025-05-20 18:36:40.527
Duration
0:25:52.125
Note, WebLog generation is not included in the time.

CASA logs for stage 8