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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.757 5.155/6.029 5.631 ± 0.5498
ea02 1342 1342/1342 1342 ± 0.00002847 5.72 5.215/6.322 5.815 ± 0.6464
ea04 1342 1342/1342 1342 ± 0 5.158 4.823/5.792 5.363 ± 0.5786
ea05 1342 1342/1342 1342 ± 0 5.811 5.19/6.301 5.724 ± 0.5936
ea06 1342 1342/1342 1342 ± 0 4.796 4.522/5.236 4.9 ± 0.4279
ea07 1342 1342/1342 1342 ± 0 5.712 5.22/6.013 5.733 ± 0.5897
ea08 1342 1342/1342 1342 ± 0 5.798 5.499/6.598 6.033 ± 0.6345
ea09 1342 1342/1342 1342 ± 0 5.633 5.064/6.257 5.662 ± 0.6057
ea11 1342 1342/1342 1342 ± 0 5.715 5.05/6.221 5.698 ± 0.6381
ea12 1342 1342/1342 1342 ± 0 5.646 5.068/6.113 5.679 ± 0.6153
ea13 1342 1342/1342 1342 ± 0 5.77 5.524/6.198 5.913 ± 0.5228
ea14 1342 1342/1342 1342 ± 0 5.771 5.223/6.334 5.818 ± 0.665
ea15 1342 1342/1342 1342 ± 0 5.322 4.78/5.945 5.428 ± 0.7264
ea16 1342 1342/1342 1342 ± 0 5.956 5.431/6.391 6.01 ± 0.7147
ea17 1342 1342/1342 1342 ± 0.000004936 5.926 5.387/6.675 6.015 ± 0.6433
ea18 1342 1342/1342 1342 ± 0 5.055 4.645/5.505 5.051 ± 0.5197
ea19 1342 1342/1342 1342 ± 0 5.739 5.298/6.366 5.888 ± 0.6584
ea20 1342 1342/1342 1342 ± 0 5.844 5.457/6.522 5.975 ± 0.6415
ea21 1342 1342/1342 1342 ± 0 5.521 5.154/6.11 5.633 ± 0.5717
ea22 1342 1342/1342 1342 ± 0 5.518 5.171/6.342 5.715 ± 0.6631
ea23 1342 1342/1342 1342 ± 0 5.843 5.339/6.325 5.94 ± 0.6774
ea25 1342 1342/1342 1342 ± 0 5.48 5.179/6.023 5.609 ± 0.5393
ea26 1342 1342/1342 1342 ± 0 5.518 5.328/6.148 5.709 ± 0.5677
ea27 1342 1342/1342 1342 ± 0.00002196 5.399 5.11/6.263 5.602 ± 0.5955
ea28 1342 1342/1342 1342 ± 0 5.608 5.251/6.318 5.79 ± 0.6355
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 5.248 5.102/5.43 5.232 ± 0.2552
3 1342 1342/1342 1342 ± 0.00002399 5.028 4.897/5.215 5.028 ± 0.2387
4 1342 1342/1342 1342 ± 0.00002768 4.956 4.854/5.145 4.931 ± 0.2885
5 1342 1342/1342 1342 ± 0.00002392 5.151 4.988/5.277 5.144 ± 0.3217
6 1342 1342/1342 1342 ± 0.00002392 5.171 4.914/5.275 5.112 ± 0.2907
7 1342 1342/1342 1342 ± 0.00002392 5.186 5.03/5.345 5.166 ± 0.2516
8 1342 1342/1342 1342 ± 0.00002392 5.226 4.99/5.342 5.154 ± 0.2765
9 1342 1342/1342 1342 ± 0.00002392 5.504 5.248/5.658 5.441 ± 0.3181
10 1342 1342/1342 1342 ± 0.00002392 5.928 5.753/6.064 5.857 ± 0.3078
11 1342 1342/1342 1342 ± 0.00002392 6.175 5.942/6.281 6.08 ± 0.3173
12 1342 1342/1342 1342 ± 0.00002392 6.278 6.081/6.417 6.212 ± 0.3323
13 1342 1342/1342 1342 ± 0.00002392 6.708 6.6/6.881 6.671 ± 0.3454
14 1342 1342/1342 1342 ± 0.00002392 6.896 6.661/7.048 6.807 ± 0.385
15 1342 1342/1342 1342 ± 0.00002392 6.459 6.337/6.679 6.431 ± 0.3601
16 1342 1342/1342 1342 ± 0.00002733 5.798 5.687/5.947 5.797 ± 0.3062
17 1342 1342/1342 1342 ± 0.00002641 5.782 5.649/6.01 5.818 ± 0.2878
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-13 04:07:45.771
End
2024-12-13 05:12:20.805
Duration
1:04:35.034
Note, WebLog generation is not included in the time.

CASA logs for stage 8