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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.402 5.328/6.21 5.747 ± 0.6146
ea02 1342 1342/1342 1342 ± 0.00004206 5.959 5.453/6.725 6.088 ± 0.7677
ea04 1342 1342/1342 1342 ± 0 5.39 5.148/6.064 5.611 ± 0.5761
ea05 1342 1342/1342 1342 ± 0.000003392 5.602 5.446/6.567 5.943 ± 0.6654
ea06 1342 1342/1342 1342 ± 0 4.89 4.749/5.36 5.014 ± 0.431
ea07 1342 1342/1342 1342 ± 0.00002945 5.946 5.485/6.345 6.094 ± 0.6827
ea08 1342 1342/1342 1342 ± 0.00004233 5.989 5.627/6.91 6.29 ± 0.7787
ea09 1342 1342/1342 1342 ± 0.00002462 5.614 5.284/6.562 5.848 ± 0.7128
ea10 1342 1342/1342 1342 ± 0.00004159 5.678 5.372/6.821 6.066 ± 0.786
ea11 1342 1342/1342 1342 ± 0.000006189 5.85 5.318/6.715 6.072 ± 0.7677
ea12 1342 1342/1342 1342 ± 0 5.658 5.397/6.587 5.976 ± 0.7395
ea13 1342 1342/1342 1342 ± 0.000002805 5.995 5.88/6.538 6.257 ± 0.6244
ea14 1342 1342/1342 1342 ± 0.000005536 5.696 5.428/6.518 5.979 ± 0.685
ea15 1342 1342/1342 1342 ± 0 5.681 5.463/6.485 6 ± 0.7094
ea16 1342 1342/1342 1342 ± 0.000008812 6.043 5.786/6.889 6.339 ± 0.7688
ea17 1342 1342/1342 1342 ± 0.00004272 5.933 5.57/7.111 6.19 ± 0.7569
ea18 1342 1342/1342 1342 ± 0 4.93 4.709/5.675 5.129 ± 0.5733
ea19 1342 1342/1342 1342 ± 0 5.95 5.694/6.901 6.304 ± 0.6846
ea20 1342 1342/1342 1342 ± 0 5.859 5.731/6.942 6.201 ± 0.7632
ea21 1342 1342/1342 1342 ± 0.000007142 5.641 5.49/6.512 5.975 ± 0.6495
ea22 1342 1342/1342 1342 ± 0.00003597 5.347 5.058/6.26 5.653 ± 0.748
ea23 1342 1342/1342 1342 ± 0.00001953 5.665 5.576/6.744 6.176 ± 0.7784
ea25 1342 1342/1342 1342 ± 0.00002103 5.577 5.309/6.482 5.822 ± 0.7422
ea26 1342 1342/1342 1342 ± 0.000001131 5.889 5.77/7.068 6.313 ± 0.7621
ea27 1342 1342/1342 1342 ± 0.00004233 5.536 5.255/6.572 5.883 ± 0.682
ea28 1342 1342/1342 1342 ± 0.00004233 5.752 5.527/6.729 6.095 ± 0.7496
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 ± 0.00002383 5.525 5.319/5.753 5.503 ± 0.2826
4 1342 1342/1342 1342 ± 0.00002726 5.024 4.839/5.154 5.002 ± 0.3373
5 1342 1342/1342 1342 ± 0.00002383 5.529 5.276/5.685 5.505 ± 0.323
6 1342 1342/1342 1342 ± 0.00002383 5.461 5.315/5.57 5.409 ± 0.3338
7 1342 1342/1342 1342 ± 0.00002383 5.458 5.346/5.66 5.452 ± 0.2764
8 1342 1342/1342 1342 ± 0.00002383 5.475 5.254/5.631 5.427 ± 0.3066
9 1342 1342/1342 1342 ± 0.00002383 5.732 5.583/5.978 5.695 ± 0.3408
10 1342 1342/1342 1342 ± 0.00002383 6.206 6.037/6.324 6.125 ± 0.3489
11 1342 1342/1342 1342 ± 0.00002383 6.486 6.259/6.584 6.368 ± 0.3584
12 1342 1342/1342 1342 ± 0.00002383 6.575 6.454/6.769 6.488 ± 0.509
13 1342 1342/1342 1342 ± 0.00002383 7.087 6.997/7.303 7.039 ± 0.4205
14 1342 1342/1342 1342 ± 0.00002383 7.331 7.024/7.523 7.233 ± 0.4722
15 1342 1342/1342 1342 ± 0.00002383 6.886 6.751/7.174 6.85 ± 0.5069
16 1342 1342/1342 1342 ± 0.00005862 5.285 5.046/5.477 5.241 ± 0.3874
17 1342 1342/1342 1342 ± 0.00005787 5.362 5.145/5.569 5.335 ± 0.3573
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-19 20:37:46.044
End
2024-11-19 21:47:12.864
Duration
1:09:26.821
Note, WebLog generation is not included in the time.

CASA logs for stage 8