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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.413 5.162/5.918 5.605 ± 0.5104
ea02 1342 1342/1342 1342 ± 0 5.69 5.331/6.351 5.878 ± 0.6285
ea05 1342 1342/1342 1342 ± 0 5.73 5.215/6.217 5.801 ± 0.5962
ea06 1342 1342/1342 1342 ± 0 4.807 4.673/5.195 4.922 ± 0.3355
ea07 1342 1342/1342 1342 ± 0 5.954 5.29/6.083 5.848 ± 0.5862
ea08 1342 1342/1342 1342 ± 0.00001102 5.791 5.471/6.567 6.046 ± 0.6703
ea09 1342 1342/1342 1342 ± 0 5.071 4.824/5.725 5.249 ± 0.4959
ea10 1342 1342/1342 1342 ± 0 5.738 5.117/6.341 5.737 ± 0.6487
ea11 1342 1342/1342 1342 ± 0 5.884 5.283/6.346 5.903 ± 0.5948
ea12 1342 1342/1342 1342 ± 0 5.614 5.259/6.318 5.833 ± 0.6466
ea13 1342 1342/1342 1342 ± 0 5.838 5.599/6.275 6.016 ± 0.4984
ea14 1342 1342/1342 1342 ± 0 5.835 5.339/6.451 5.922 ± 0.696
ea15 1342 1342/1342 1342 ± 0 5.793 5.041/6.41 5.795 ± 0.7292
ea16 1342 1342/1342 1342 ± 0 5.745 5.321/6.11 5.758 ± 0.5582
ea17 1342 1342/1342 1342 ± 0.00003543 5.872 5.473/6.392 6.006 ± 0.6358
ea18 1342 1342/1342 1342 ± 0 5.026 4.749/5.588 5.162 ± 0.5436
ea19 1342 1342/1342 1342 ± 0 6.1 5.462/6.599 6.093 ± 0.636
ea20 1342 1342/1342 1342 ± 0 6.253 5.691/6.849 6.242 ± 0.6225
ea21 1342 1342/1342 1342 ± 0 5.857 5.313/6.249 5.794 ± 0.5888
ea22 1342 1342/1342 1342 ± 0 5.452 5.231/6.311 5.737 ± 0.6585
ea23 1342 1342/1342 1342 ± 0 6.085 5.354/6.447 6.011 ± 0.6835
ea25 1342 1342/1342 1342 ± 0 6.001 5.409/6.272 5.918 ± 0.5384
ea26 1342 1342/1342 1342 ± 0 6.018 5.447/6.622 6.012 ± 0.5834
ea27 1342 1342/1342 1342 ± 0.00003023 5.939 5.398/6.388 5.909 ± 0.5635
ea28 1342 1342/1342 1342 ± 0.00003873 6.033 5.479/6.863 6.094 ± 0.6542
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 ± 0.0000251 5.32 5.081/5.488 5.26 ± 0.276
3 1342 1342/1342 1342 ± 0.0000299 5.184 4.917/5.476 5.191 ± 0.2875
4 1342 1342/1342 1342 ± 0.00002565 5.214 5.002/5.311 5.137 ± 0.3208
5 1342 1342/1342 1342 ± 0.0000251 5.319 5.156/5.425 5.282 ± 0.3086
6 1342 1342/1342 1342 ± 0.0000251 5.094 5.032/5.251 5.094 ± 0.2504
7 1342 1342/1342 1342 ± 0.0000251 5.285 5.121/5.451 5.266 ± 0.2432
8 1342 1342/1342 1342 ± 0.0000251 5.293 5.088/5.443 5.247 ± 0.2798
9 1342 1342/1342 1342 ± 0.0000251 5.637 5.436/5.772 5.528 ± 0.342
10 1342 1342/1342 1342 ± 0.00002393 6.015 5.793/6.112 5.934 ± 0.319
11 1342 1342/1342 1342 ± 0.00002393 6.26 5.994/6.314 6.132 ± 0.3333
12 1342 1342/1342 1342 ± 0.00002393 6.352 6.161/6.445 6.272 ± 0.343
13 1342 1342/1342 1342 ± 0.00002393 6.725 6.625/6.891 6.699 ± 0.3693
14 1342 1342/1342 1342 ± 0.00002393 6.977 6.807/7.104 6.874 ± 0.4071
15 1342 1342/1342 1342 ± 0.00002393 6.633 6.444/6.826 6.541 ± 0.4144
16 1342 1342/1342 1342 ± 0.00003663 5.936 5.693/6.122 5.885 ± 0.4016
17 1342 1342/1342 1342 ± 0.00004041 5.868 5.545/6.177 5.849 ± 0.4203
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 06:02:42.197
End
2024-12-12 06:47:43.805
Duration
0:45:01.608
Note, WebLog generation is not included in the time.

CASA logs for stage 8