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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.343 5.254/5.955 5.468 ± 0.6998
ea02 1342 1342/1342 1342 ± 0.00004197 5.799 5.4/6.414 5.752 ± 0.8955
ea05 1342 1342/1342 1342 ± 0.00001732 5.702 5.099/6.431 5.715 ± 0.701
ea06 1342 1342/1342 1342 ± 0 4.75 4.619/5.193 4.813 ± 0.4771
ea07 1342 1342/1342 1342 ± 0.00004128 5.815 5.396/6.014 5.685 ± 0.7121
ea08 1342 1342/1342 1342 ± 0.00004163 6.016 5.62/6.77 6.005 ± 0.9548
ea09 1342 1342/1342 1342 ± 0.00001735 5.21 4.915/5.803 5.196 ± 0.6353
ea10 1342 1342/1342 1342 ± 0.0000415 5.57 5.281/6.525 5.735 ± 0.8431
ea11 1342 1342/1342 1342 ± 0.00003569 5.688 5.274/6.505 5.755 ± 0.8869
ea12 1342 1342/1342 1342 ± 0.000001422 5.517 5.273/6.435 5.724 ± 0.8564
ea13 1342 1342/1342 1342 ± 0.00002085 5.862 5.671/6.394 5.889 ± 0.7283
ea14 1342 1342/1342 1342 ± 0.00001536 6.69 6.161/7.142 6.306 ± 0.9916
ea15 1342 1342/1342 1342 ± 0 5.27 4.954/6.227 5.549 ± 0.8402
ea16 1342 1342/1342 1342 ± 0 5.22 5.041/5.367 5.205 ± 0.1883
ea17 1342 1342/1342 1342 ± 0.00004165 5.772 5.558/6.571 5.904 ± 0.8627
ea18 1342 1342/1342 1342 ± 0.0000135 4.946 4.668/5.741 5.073 ± 0.633
ea19 1342 1342/1342 1342 ± 0.000007039 5.76 5.467/6.701 5.948 ± 0.7603
ea20 1342 1342/1342 1342 ± 0.000009291 5.855 5.719/6.939 6.043 ± 0.9659
ea21 1342 1342/1342 1342 ± 0.00002756 5.623 5.392/6.378 5.788 ± 0.7294
ea22 1342 1342/1342 1342 ± 0.0000389 5.445 5.197/6.348 5.557 ± 0.8804
ea23 1342 1342/1342 1342 ± 0.00004148 5.769 5.553/6.702 5.975 ± 0.9254
ea25 1342 1342/1342 1342 ± 0 5.359 5.261/5.49 5.349 ± 0.1614
ea26 1342 1342/1342 1342 ± 0.00001918 5.649 5.505/6.607 5.784 ± 0.7794
ea27 1342 1342/1342 1342 ± 0.00004223 5.539 5.189/6.345 5.614 ± 0.7647
ea28 1342 1342/1342 1342 ± 0.00004226 5.633 5.391/6.492 5.754 ± 0.8509
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 ± 0.00002455 5.604 5.413/5.818 5.56 ± 0.3107
3 1342 1342/1342 1342 ± 0.00002475 5.365 5.232/5.607 5.37 ± 0.3003
5 1342 1342/1342 1342 ± 0.00002455 5.465 5.271/5.567 5.377 ± 0.3608
6 1342 1342/1342 1342 ± 0.00002455 5.388 5.212/5.49 5.334 ± 0.2974
7 1342 1342/1342 1342 ± 0.00002455 5.297 5.228/5.542 5.324 ± 0.2696
8 1342 1342/1342 1342 ± 0.00002455 5.38 5.101/5.552 5.297 ± 0.306
9 1342 1342/1342 1342 ± 0.00002455 5.629 5.418/5.849 5.57 ± 0.3513
10 1342 1342/1342 1342 ± 0.00002505 6.085 5.828/6.25 5.999 ± 0.3791
11 1342 1342/1342 1342 ± 0.00002505 6.378 6.127/6.481 6.266 ± 0.3754
12 1342 1342/1342 1342 ± 0.00002505 6.519 6.201/6.699 6.445 ± 0.3955
13 1342 1342/1342 1342 ± 0.00002505 6.755 6.466/7.059 6.722 ± 0.4444
14 1342 1342/1342 1342 ± 0.00002829 6.734 6.293/7.096 6.663 ± 0.561
15 1342 1342/1342 1342 ± 0.00002505 6.815 6.585/6.977 6.698 ± 0.5166
16 1342 1342/1342 1342 ± 0.00006047 4.201 4.04/4.405 4.237 ± 0.2835
17 1342 1342/1342 1342 ± 0.000061 4.193 4.012/4.377 4.22 ± 0.2703
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-30 23:39:23.651
End
2024-10-31 00:10:35.201
Duration
0:31:11.550
Note, WebLog generation is not included in the time.

CASA logs for stage 8