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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.025 4.936/5.605 5.235 ± 0.4278
ea02 1342 1342/1342 1342 ± 0 6.015 5.659/6.459 6.218 ± 0.6009
ea03 1342 1342/1342 1342 ± 0.000003895 6.081 5.462/6.695 6.111 ± 0.6711
ea04 1342 1342/1342 1342 ± 0.0000204 5.519 5.266/6.115 5.663 ± 0.5293
ea05 1342 1342/1342 1342 ± 0.00002171 5.652 5.392/6.529 5.9 ± 0.638
ea06 1342 1342/1342 1342 ± 0.00001027 5.725 5.119/6.072 5.742 ± 0.6203
ea07 1342 1342/1342 1342 ± 0 5.708 5.297/6.259 5.887 ± 0.6768
ea08 1342 1342/1342 1342 ± 0 6.183 5.736/6.809 6.338 ± 0.6462
ea09 1342 1342/1342 1342 ± 0.000007859 5.558 5.167/6.417 5.715 ± 0.6226
ea10 1342 1342/1342 1342 ± 0 5.283 5.128/6.044 5.547 ± 0.5589
ea11 1342 1342/1342 1342 ± 0.0000422 5.361 4.961/6.185 5.592 ± 0.6292
ea12 1342 1342/1342 1342 ± 0.00003412 5.484 5.317/6.271 5.726 ± 0.5756
ea13 1342 1342/1342 1342 ± 0 5.84 5.701/6.457 6.048 ± 0.6467
ea14 1342 1342/1342 1342 ± 0 5.952 5.597/6.599 6.129 ± 0.5755
ea15 1342 1342/1342 1342 ± 0.00003337 5.909 5.608/6.723 6.158 ± 0.7168
ea17 1342 1342/1342 1342 ± 0 5.94 5.779/6.981 6.268 ± 0.6849
ea18 1342 1342/1342 1342 ± 0 6.195 5.946/7.061 6.422 ± 0.6557
ea19 1342 1342/1342 1342 ± 0.00003687 5.669 5.416/6.523 5.943 ± 0.5979
ea20 1342 1342/1342 1342 ± 0 5.906 5.614/6.704 6.087 ± 0.6034
ea21 1342 1342/1342 1342 ± 0.000005027 5.292 5.12/5.886 5.54 ± 0.5013
ea22 1342 1342/1342 1342 ± 0 6.072 5.892/6.918 6.327 ± 0.6552
ea23 1342 1342/1342 1342 ± 0 5.775 5.487/6.335 5.989 ± 0.6415
ea24 1342 1342/1342 1342 ± 0 5.862 5.401/6.626 5.969 ± 0.6156
ea25 1342 1342/1342 1342 ± 0.000007237 6.406 5.694/6.882 6.424 ± 0.772
ea28 1342 1342/1342 1342 ± 0 5.993 5.848/7.006 6.348 ± 0.639
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 5.54 5.326/5.706 5.514 ± 0.3036
4 1342 1342/1342 1342 ± 0.00003129 4.947 4.832/5.166 4.977 ± 0.2801
5 1342 1342/1342 1342 ± 0.00002392 5.429 5.252/5.661 5.471 ± 0.3099
6 1342 1342/1342 1342 ± 0.00002392 5.314 5.084/5.578 5.315 ± 0.2966
7 1342 1342/1342 1342 ± 0.00002392 5.467 5.278/5.695 5.461 ± 0.2756
8 1342 1342/1342 1342 ± 0.00002392 5.395 5.196/5.633 5.395 ± 0.3014
9 1342 1342/1342 1342 ± 0.00002392 5.678 5.558/5.925 5.701 ± 0.3227
10 1342 1342/1342 1342 ± 0.00002392 6.2 6.018/6.345 6.134 ± 0.3057
11 1342 1342/1342 1342 ± 0.00002392 6.384 6.135/6.558 6.345 ± 0.3419
12 1342 1342/1342 1342 ± 0.00002392 6.524 6.257/6.708 6.489 ± 0.3678
13 1342 1342/1342 1342 ± 0.00002392 7.04 6.611/7.208 6.939 ± 0.3949
14 1342 1342/1342 1342 ± 0.00002392 7.147 6.758/7.379 7.042 ± 0.4464
15 1342 1342/1342 1342 ± 0.00002392 6.807 6.51/7.116 6.766 ± 0.3903
16 1342 1342/1342 1342 ± 0.00004703 5.754 5.492/6.127 5.776 ± 0.4224
17 1342 1342/1342 1342 ± 0.00004618 5.657 5.414/5.895 5.622 ± 0.3613
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-19 07:31:36.014
End
2025-07-19 08:38:20.950
Duration
1:06:44.936
Note, WebLog generation is not included in the time.

CASA logs for stage 8