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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.28 4.996/5.71 5.384 ± 0.4887
ea02 1342 1342/1342 1342 ± 0 5.407 5.003/6.042 5.558 ± 0.5993
ea04 1342 1342/1342 1342 ± 0 5.105 4.81/5.621 5.25 ± 0.4858
ea05 1342 1342/1342 1342 ± 0 5.551 5.08/6.078 5.6 ± 0.5899
ea06 1342 1342/1342 1342 ± 0 4.905 4.708/5.344 5.031 ± 0.386
ea07 1342 1342/1342 1342 ± 0 5.565 5.162/5.865 5.621 ± 0.5269
ea08 1342 1342/1342 1342 ± 0 5.422 5.16/6.19 5.692 ± 0.6169
ea09 1342 1342/1342 1342 ± 0 5.331 4.843/5.875 5.38 ± 0.5913
ea10 1342 1342/1342 1342 ± 0.000001068 5.268 4.808/5.913 5.33 ± 0.5635
ea11 1342 1342/1342 1342 ± 0 5.447 4.888/5.889 5.452 ± 0.5587
ea12 1342 1342/1342 1342 ± 0 5.492 5.105/5.962 5.623 ± 0.5447
ea13 1342 1342/1342 1342 ± 0 5.566 5.312/5.971 5.696 ± 0.5089
ea14 1342 1342/1342 1342 ± 0 5.579 5.095/6.101 5.643 ± 0.6217
ea15 1342 1342/1342 1342 ± 0 5.257 4.8/5.79 5.365 ± 0.6151
ea16 1342 1342/1342 1342 ± 0 5.868 5.377/6.447 5.982 ± 0.7107
ea17 1342 1342/1342 1342 ± 0.0000109 5.598 5.241/6.059 5.716 ± 0.5757
ea18 1342 1342/1342 1342 ± 0 4.814 4.487/5.222 4.892 ± 0.4704
ea19 1342 1342/1342 1342 ± 0 5.699 5.263/6.313 5.855 ± 0.6287
ea20 1342 1342/1342 1342 ± 0 5.8 5.42/6.372 5.892 ± 0.616
ea21 1342 1342/1342 1342 ± 0 5.4 5.099/5.971 5.529 ± 0.5431
ea22 1342 1342/1342 1342 ± 0 5.266 4.96/6.007 5.469 ± 0.6118
ea23 1342 1342/1342 1342 ± 0 5.84 5.28/6.296 5.841 ± 0.6181
ea25 1342 1342/1342 1342 ± 0 5.271 4.938/5.708 5.356 ± 0.5327
ea26 1342 1342/1342 1342 ± 0 5.449 5.129/6.202 5.629 ± 0.6507
ea27 1342 1342/1342 1342 ± 0.00002484 5.203 4.962/6.022 5.407 ± 0.5579
ea28 1342 1342/1342 1342 ± 0.00001646 5.359 5.062/6.009 5.533 ± 0.5844
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 ± 0.0000235 5.095 4.931/5.299 5.089 ± 0.2163
3 1342 1342/1342 1342 ± 0.00002407 4.832 4.711/5.141 4.902 ± 0.2626
4 1342 1342/1342 1342 ± 0.0000235 4.849 4.786/5.058 4.908 ± 0.2457
5 1342 1342/1342 1342 ± 0.00002354 5.049 4.829/5.201 5.037 ± 0.2601
6 1342 1342/1342 1342 ± 0.0000235 5.007 4.826/5.169 4.985 ± 0.2377
7 1342 1342/1342 1342 ± 0.0000235 5.046 4.899/5.246 5.055 ± 0.2189
8 1342 1342/1342 1342 ± 0.0000235 5.064 4.832/5.207 5.022 ± 0.2493
9 1342 1342/1342 1342 ± 0.0000235 5.344 5.183/5.524 5.298 ± 0.279
10 1342 1342/1342 1342 ± 0.0000235 5.77 5.62/5.901 5.707 ± 0.2734
11 1342 1342/1342 1342 ± 0.0000235 5.97 5.81/6.077 5.904 ± 0.2785
12 1342 1342/1342 1342 ± 0.0000235 6.065 5.894/6.252 6.039 ± 0.3089
13 1342 1342/1342 1342 ± 0.0000235 6.437 6.305/6.574 6.433 ± 0.3378
14 1342 1342/1342 1342 ± 0.0000235 6.611 6.393/6.788 6.585 ± 0.3596
15 1342 1342/1342 1342 ± 0.0000235 6.275 6.082/6.456 6.227 ± 0.3517
16 1342 1342/1342 1342 ± 0.00002813 5.555 5.351/5.821 5.609 ± 0.3304
17 1342 1342/1342 1342 ± 0.00002974 5.534 5.403/5.818 5.614 ± 0.3057
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-18 09:06:30.897
End
2024-12-18 10:19:56.118
Duration
1:13:25.221
Note, WebLog generation is not included in the time.

CASA logs for stage 8