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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.751 5.463/6.185 5.86 ± 0.5032
ea02 1342 1342/1342 1342 ± 0 6.069 5.704/6.696 6.238 ± 0.6631
ea04 1342 1342/1342 1342 ± 0 5.631 5.303/6.139 5.79 ± 0.5211
ea05 1342 1342/1342 1342 ± 0 6.108 5.66/6.518 6.153 ± 0.563
ea06 1342 1342/1342 1342 ± 0 5.09 4.999/5.499 5.223 ± 0.3307
ea07 1342 1342/1342 1342 ± 0 6.272 5.793/6.454 6.287 ± 0.5515
ea08 1342 1342/1342 1342 ± 0 6.159 5.825/6.884 6.366 ± 0.6601
ea09 1342 1342/1342 1342 ± 0 6.017 5.501/6.547 6.069 ± 0.6287
ea10 1342 1342/1342 1342 ± 0 6.125 5.606/6.831 6.203 ± 0.6408
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.14 5.711/6.695 6.283 ± 0.6432
ea13 1342 1342/1342 1342 ± 0 6.272 6.002/6.519 6.349 ± 0.4568
ea14 1342 1342/1342 1342 ± 0 5.948 5.458/6.483 6.033 ± 0.6496
ea15 1342 1342/1342 1342 ± 0 5.93 5.498/6.542 6.111 ± 0.6732
ea16 1342 1342/1342 1342 ± 0 6.291 5.909/6.931 6.48 ± 0.6981
ea17 1342 1342/1342 1342 ± 0 6.22 5.873/6.805 6.384 ± 0.635
ea18 1342 1342/1342 1342 ± 0 5.299 5.006/5.644 5.353 ± 0.4951
ea19 1342 1342/1342 1342 ± 0 6.266 5.874/6.876 6.453 ± 0.6179
ea20 1342 1342/1342 1342 ± 0 5.274 5.052/5.692 5.373 ± 0.4183
ea21 1342 1342/1342 1342 ± 0 5.927 5.683/6.533 6.125 ± 0.5417
ea22 1342 1342/1342 1342 ± 0 5.516 5.325/6.162 5.754 ± 0.6009
ea23 1342 1342/1342 1342 ± 0 6.226 5.738/6.633 6.306 ± 0.6636
ea25 1342 1342/1342 1342 ± 0.000006029 5.689 5.561/6.346 5.94 ± 0.5743
ea26 1342 1342/1342 1342 ± 0 6.395 5.928/6.983 6.507 ± 0.6966
ea27 1342 1342/1342 1342 ± 0.00003617 5.737 5.515/6.495 5.942 ± 0.5516
ea28 1342 1342/1342 1342 ± 0.00002745 5.963 5.754/6.779 6.232 ± 0.6843
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 ± 0.00002406 5.642 5.456/5.952 5.668 ± 0.3036
3 1342 1342/1342 1342 ± 0.00002406 5.403 5.166/5.718 5.427 ± 0.357
4 1342 1342/1342 1342 ± 0.00002406 5.656 5.346/5.797 5.53 ± 0.3657
5 1342 1342/1342 1342 ± 0.00002406 5.728 5.413/5.875 5.645 ± 0.3436
6 1342 1342/1342 1342 ± 0.00002406 5.56 5.366/5.727 5.545 ± 0.3219
7 1342 1342/1342 1342 ± 0.00002406 5.597 5.454/5.807 5.595 ± 0.2739
8 1342 1342/1342 1342 ± 0.00002406 5.547 5.338/5.761 5.515 ± 0.316
9 1342 1342/1342 1342 ± 0.00002406 5.828 5.506/6.173 5.786 ± 0.3816
10 1342 1342/1342 1342 ± 0.00002406 6.252 6.082/6.451 6.196 ± 0.37
11 1342 1342/1342 1342 ± 0.00002406 6.472 6.298/6.647 6.407 ± 0.3826
12 1342 1342/1342 1342 ± 0.00002406 6.607 6.437/6.826 6.507 ± 0.5185
13 1342 1342/1342 1342 ± 0.00002406 7.142 6.803/7.394 7.02 ± 0.4603
14 1342 1342/1342 1342 ± 0.00002406 7.337 6.95/7.571 7.204 ± 0.4997
15 1342 1342/1342 1342 ± 0.00002406 6.921 6.694/7.155 6.814 ± 0.4927
16 1342 1342/1342 1342 ± 0.00003445 6.167 5.733/6.47 6.13 ± 0.4444
17 1342 1342/1342 1342 ± 0.00003543 6.208 5.818/6.47 6.141 ± 0.427
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-31 09:28:34.417
End
2024-12-31 10:37:16.269
Duration
1:08:41.852
Note, WebLog generation is not included in the time.

CASA logs for stage 8