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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.56 5.299/5.974 5.67 ± 0.5017
ea02 1342 1342/1342 1342 ± 0 5.944 5.343/6.342 5.935 ± 0.611
ea05 1342 1342/1342 1342 ± 0 5.773 5.32/6.1 5.756 ± 0.5504
ea06 1342 1342/1342 1342 ± 0 4.936 4.703/5.26 4.995 ± 0.3475
ea07 1342 1342/1342 1342 ± 0 5.634 5.323/5.843 5.638 ± 0.4287
ea08 1342 1342/1342 1342 ± 0 6.01 5.494/6.461 6.061 ± 0.5728
ea09 1342 1342/1342 1342 ± 0 5.244 4.862/5.649 5.305 ± 0.4745
ea10 1342 1342/1342 1342 ± 0.000002009 5.433 5.176/6.24 5.707 ± 0.59
ea11 1342 1342/1342 1342 ± 0 5.796 5.197/6.226 5.816 ± 0.5611
ea12 1342 1342/1342 1342 ± 0 5.66 5.227/6.232 5.793 ± 0.6018
ea13 1342 1342/1342 1342 ± 0 5.804 5.492/6.329 5.902 ± 0.5065
ea14 1342 1342/1342 1342 ± 0 5.654 5.282/6.293 5.832 ± 0.6102
ea15 1342 1342/1342 1342 ± 0 5.43 5.07/6.13 5.66 ± 0.6696
ea16 1342 1342/1342 1342 ± 0 5.175 5.076/5.299 5.152 ± 0.2044
ea17 1342 1342/1342 1342 ± 0.00001774 5.936 5.568/6.358 6.047 ± 0.5626
ea18 1342 1342/1342 1342 ± 0 5.077 4.752/5.518 5.162 ± 0.5021
ea19 1342 1342/1342 1342 ± 0 6 5.619/6.429 6.107 ± 0.5608
ea20 1342 1342/1342 1342 ± 0 5.972 5.596/6.521 6.098 ± 0.5904
ea21 1342 1342/1342 1342 ± 0 5.525 5.36/6.086 5.757 ± 0.4891
ea22 1342 1342/1342 1342 ± 0 5.707 5.285/6.297 5.81 ± 0.6019
ea23 1342 1342/1342 1342 ± 0 5.695 5.482/6.281 5.946 ± 0.5994
ea25 1342 1342/1342 1342 ± 0 5.288 5.209/5.522 5.308 ± 0.187
ea26 1342 1342/1342 1342 ± 0 5.744 5.356/6.213 5.811 ± 0.5485
ea27 1342 1342/1342 1342 ± 0.00001719 5.414 5.253/6.136 5.624 ± 0.5143
ea28 1342 1342/1342 1342 ± 0 5.728 5.303/6.309 5.821 ± 0.5873
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 ± 0.00002437 5.499 5.292/5.592 5.416 ± 0.2951
3 1342 1342/1342 1342 ± 0.00002437 5.179 4.977/5.474 5.205 ± 0.3135
4 1342 1342/1342 1342 ± 0.00002449 5.271 5.161/5.449 5.262 ± 0.3078
5 1342 1342/1342 1342 ± 0.00002437 5.372 5.2/5.486 5.329 ± 0.2912
6 1342 1342/1342 1342 ± 0.00002437 5.301 5.113/5.395 5.249 ± 0.2441
7 1342 1342/1342 1342 ± 0.00002437 5.269 5.176/5.394 5.251 ± 0.2191
8 1342 1342/1342 1342 ± 0.00002437 5.296 5.031/5.377 5.212 ± 0.2701
9 1342 1342/1342 1342 ± 0.00002437 5.513 5.356/5.723 5.465 ± 0.3244
10 1342 1342/1342 1342 ± 0.00002541 5.929 5.735/6.074 5.855 ± 0.3148
11 1342 1342/1342 1342 ± 0.00002541 6.136 5.931/6.267 6.048 ± 0.3294
12 1342 1342/1342 1342 ± 0.00002541 6.284 6.025/6.398 6.212 ± 0.3494
13 1342 1342/1342 1342 ± 0.00002541 6.705 6.492/6.829 6.635 ± 0.3717
14 1342 1342/1342 1342 ± 0.00002541 6.845 6.666/7.09 6.8 ± 0.4012
15 1342 1342/1342 1342 ± 0.00002542 6.467 6.296/6.644 6.396 ± 0.3683
16 1342 1342/1342 1342 ± 0.00002989 5.877 5.58/6.148 5.842 ± 0.3737
17 1342 1342/1342 1342 ± 0.00002824 5.859 5.552/6.182 5.841 ± 0.3668
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-05-07 06:40:24.025
End
2024-05-07 07:35:49.457
Duration
0:55:25.432
Note, WebLog generation is not included in the time.

CASA logs for stage 7