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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.96 5.403/6.195 5.86 ± 0.496
ea02 1342 1342/1342 1342 ± 0 6.121 5.682/6.773 6.233 ± 0.5933
ea04 1342 1342/1342 1342 ± 0 5.57 5.188/6.113 5.668 ± 0.5525
ea05 1342 1342/1342 1342 ± 0 5.832 5.39/6.527 5.91 ± 0.5931
ea06 1342 1342/1342 1342 ± 0 4.922 4.577/5.284 4.928 ± 0.4039
ea07 1342 1342/1342 1342 ± 0.00002194 5.799 5.544/6.326 5.999 ± 0.5796
ea08 1342 1342/1342 1342 ± 0 6.015 5.774/6.843 6.288 ± 0.6003
ea09 1342 1342/1342 1342 ± 0 5.936 5.358/6.615 6.002 ± 0.6379
ea10 1342 1342/1342 1342 ± 0.00003259 5.791 5.29/6.423 5.86 ± 0.5817
ea11 1342 1342/1342 1342 ± 0 5.976 5.317/6.42 5.954 ± 0.6253
ea12 1342 1342/1342 1342 ± 0 6.032 5.451/6.549 6.105 ± 0.6371
ea13 1342 1342/1342 1342 ± 0 6.386 5.832/6.486 6.259 ± 0.4798
ea14 1342 1342/1342 1342 ± 0 5.797 5.401/6.543 5.927 ± 0.6747
ea15 1342 1342/1342 1342 ± 0 5.825 5.126/6.247 5.783 ± 0.7222
ea16 1342 1342/1342 1342 ± 0 6.166 5.877/6.917 6.37 ± 0.6805
ea17 1342 1342/1342 1342 ± 0 6.24 5.75/6.735 6.295 ± 0.5844
ea18 1342 1342/1342 1342 ± 0 5.268 4.863/5.708 5.286 ± 0.5432
ea19 1342 1342/1342 1342 ± 0 6.132 5.623/6.811 6.198 ± 0.6353
ea20 1342 1342/1342 1342 ± 0 6.44 5.82/6.96 6.358 ± 0.6537
ea21 1342 1342/1342 1342 ± 0 5.689 5.506/6.463 5.907 ± 0.5743
ea22 1342 1342/1342 1342 ± 0 6.103 5.33/6.528 5.941 ± 0.6134
ea23 1342 1342/1342 1342 ± 0 5.845 5.673/6.722 6.165 ± 0.6492
ea25 1342 1342/1342 1342 ± 0 5.753 5.299/6.296 5.814 ± 0.5964
ea26 1342 1342/1342 1342 ± 0 6.328 5.777/6.852 6.301 ± 0.5747
ea27 1342 1342/1342 1342 ± 0.00004136 5.744 5.462/6.49 5.927 ± 0.5613
ea28 1342 1342/1342 1342 ± 0 5.751 5.546/6.498 6.018 ± 0.5847
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 ± 0.00002348 5.471 5.27/5.698 5.454 ± 0.2806
4 1342 1342/1342 1342 ± 0.00002393 5.337 5.164/5.742 5.37 ± 0.4889
5 1342 1342/1342 1342 ± 0.00002348 5.441 5.235/5.627 5.423 ± 0.3471
6 1342 1342/1342 1342 ± 0.00002348 5.384 5.17/5.515 5.341 ± 0.3086
7 1342 1342/1342 1342 ± 0.00002348 5.469 5.264/5.66 5.447 ± 0.3041
8 1342 1342/1342 1342 ± 0.00002348 5.505 5.21/5.614 5.402 ± 0.3204
9 1342 1342/1342 1342 ± 0.00002348 5.772 5.545/5.966 5.684 ± 0.3601
10 1342 1342/1342 1342 ± 0.00002348 6.182 6.031/6.327 6.124 ± 0.3296
11 1342 1342/1342 1342 ± 0.00002348 6.408 6.244/6.556 6.348 ± 0.3457
12 1342 1342/1342 1342 ± 0.00002348 6.555 6.377/6.744 6.492 ± 0.3775
13 1342 1342/1342 1342 ± 0.00002348 6.996 6.822/7.134 6.925 ± 0.4004
14 1342 1342/1342 1342 ± 0.00002348 7.054 6.877/7.348 7.035 ± 0.4358
15 1342 1342/1342 1342 ± 0.00002348 6.616 6.449/6.908 6.595 ± 0.3974
16 1342 1342/1342 1342 ± 0.00003636 5.98 5.738/6.233 5.983 ± 0.3781
17 1342 1342/1342 1342 ± 0.00003907 6.037 5.78/6.25 5.986 ± 0.3428
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-05-17 08:11:43.122
End
2024-05-17 09:08:12.842
Duration
0:56:29.720
Note, WebLog generation is not included in the time.

CASA logs for stage 8