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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.614 5.244/6.053 5.7 ± 0.5675
ea02 1342 1342/1342 1342 ± 0 5.733 5.422/6.479 5.972 ± 0.6544
ea04 1342 1342/1342 1342 ± 0 5.292 4.975/5.861 5.465 ± 0.5547
ea05 1342 1342/1342 1342 ± 0 5.619 5.122/6.087 5.669 ± 0.6171
ea06 1342 1342/1342 1342 ± 0 4.824 4.649/5.234 4.927 ± 0.3478
ea07 1342 1342/1342 1342 ± 0 6.056 5.433/6.174 5.979 ± 0.5803
ea08 1342 1342/1342 1342 ± 0 5.886 5.605/6.751 6.181 ± 0.7144
ea09 1342 1342/1342 1342 ± 0 5.713 5.262/6.37 5.82 ± 0.6551
ea10 1342 1342/1342 1342 ± 0.000001071 5.92 5.316/6.601 5.944 ± 0.7101
ea11 1342 1342/1342 1342 ± 0 5.835 5.157/6.394 5.835 ± 0.6923
ea12 1342 1342/1342 1342 ± 0 5.674 5.236/6.324 5.841 ± 0.6528
ea13 1342 1342/1342 1342 ± 0 6.261 5.936/6.562 6.336 ± 0.5022
ea14 1342 1342/1342 1342 ± 0 5.724 5.222/6.349 5.819 ± 0.6806
ea15 1342 1342/1342 1342 ± 0 5.57 5.184/6.219 5.764 ± 0.6691
ea16 1342 1342/1342 1342 ± 0 5.966 5.485/6.607 6.098 ± 0.7342
ea17 1342 1342/1342 1342 ± 0 6.013 5.612/6.534 6.136 ± 0.6632
ea18 1342 1342/1342 1342 ± 0 4.981 4.684/5.476 5.075 ± 0.5572
ea19 1342 1342/1342 1342 ± 0 5.845 5.383/6.562 6.043 ± 0.6881
ea20 1342 1342/1342 1342 ± 0 6.032 5.656/6.646 6.174 ± 0.6331
ea21 1342 1342/1342 1342 ± 0 5.6 5.235/6.148 5.717 ± 0.5882
ea22 1342 1342/1342 1342 ± 0 5.553 5.303/6.438 5.831 ± 0.6742
ea23 1342 1342/1342 1342 ± 0 5.983 5.362/6.383 6.027 ± 0.6923
ea25 1342 1342/1342 1342 ± 0 5.533 5.299/6.166 5.741 ± 0.5775
ea26 1342 1342/1342 1342 ± 0 6.047 5.697/6.775 6.252 ± 0.6883
ea27 1342 1342/1342 1342 ± 0.000001514 5.569 5.218/6.38 5.761 ± 0.5965
ea28 1342 1342/1342 1342 ± 0.000009726 5.756 5.472/6.511 5.979 ± 0.6958
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 5.321 5.177/5.542 5.336 ± 0.2965
3 1342 1342/1342 1342 ± 0.00002348 5.208 5.053/5.378 5.2 ± 0.2805
4 1342 1342/1342 1342 ± 0.00002394 5.166 4.947/5.381 5.16 ± 0.3302
5 1342 1342/1342 1342 ± 0.00002348 5.316 5.076/5.457 5.294 ± 0.3503
6 1342 1342/1342 1342 ± 0.00002348 5.275 5.035/5.418 5.234 ± 0.372
7 1342 1342/1342 1342 ± 0.00002348 5.323 5.213/5.488 5.341 ± 0.2922
8 1342 1342/1342 1342 ± 0.00002348 5.366 5.147/5.496 5.313 ± 0.313
9 1342 1342/1342 1342 ± 0.00002348 5.606 5.407/5.845 5.586 ± 0.3454
10 1342 1342/1342 1342 ± 0.00002348 6.078 5.867/6.219 6.024 ± 0.3566
11 1342 1342/1342 1342 ± 0.00002348 6.321 6.109/6.441 6.237 ± 0.36
12 1342 1342/1342 1342 ± 0.00002392 6.437 6.213/6.614 6.386 ± 0.3878
13 1342 1342/1342 1342 ± 0.00002348 6.919 6.735/7.157 6.856 ± 0.4016
14 1342 1342/1342 1342 ± 0.00002348 7.117 6.773/7.316 7.007 ± 0.4492
15 1342 1342/1342 1342 ± 0.00002348 6.733 6.504/6.965 6.66 ± 0.4504
16 1342 1342/1342 1342 ± 0.00002367 5.96 5.725/6.285 5.967 ± 0.3822
17 1342 1342/1342 1342 ± 0.00002444 5.918 5.836/6.217 5.978 ± 0.3574
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
Start time
2024-12-18 05:29:39.334
End
2024-12-18 06:36:42.846
Duration
1:07:03.512
Note, WebLog generation is not included in the time.

CASA logs for stage 8