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 5.599 5.418/5.985 5.773 ± 0.494
ea02 1342 1342/1342 1342 ± 0.000006158 6.02 5.71/6.621 6.211 ± 0.6696
ea04 1342 1342/1342 1342 ± 0 5.573 5.243/6.12 5.736 ± 0.5219
ea05 1342 1342/1342 1342 ± 0 6.057 5.613/6.436 6.084 ± 0.5579
ea06 1342 1342/1342 1342 ± 0 5.055 4.949/5.414 5.178 ± 0.3084
ea07 1342 1342/1342 1342 ± 0 6.139 5.713/6.381 6.209 ± 0.535
ea08 1342 1342/1342 1342 ± 0.000008045 6.039 5.77/6.779 6.273 ± 0.6647
ea09 1342 1342/1342 1342 ± 0 5.858 5.474/6.624 5.985 ± 0.6136
ea10 1342 1342/1342 1342 ± 0.00001383 6.028 5.578/6.737 6.137 ± 0.6239
ea11 1342 1342/1342 1342 ± 0 6.057 5.181/6.655 5.972 ± 0.7291
ea12 1342 1342/1342 1342 ± 0.000001228 6.044 5.62/6.636 6.208 ± 0.6426
ea13 1342 1342/1342 1342 ± 0 6.159 5.95/6.4 6.272 ± 0.4478
ea14 1342 1342/1342 1342 ± 0 6.036 5.386/6.402 5.974 ± 0.6145
ea15 1342 1342/1342 1342 ± 0 5.848 5.447/6.455 6.045 ± 0.661
ea16 1342 1342/1342 1342 ± 0 6.244 5.843/6.839 6.405 ± 0.6751
ea17 1342 1342/1342 1342 ± 0.000007447 6.138 5.857/6.701 6.307 ± 0.5987
ea18 1342 1342/1342 1342 ± 0.000003001 5.247 4.953/5.65 5.314 ± 0.4917
ea19 1342 1342/1342 1342 ± 0 6.232 5.8/6.854 6.409 ± 0.6127
ea20 1342 1342/1342 1342 ± 0 5.229 4.953/5.607 5.308 ± 0.3967
ea21 1342 1342/1342 1342 ± 0 5.912 5.618/6.434 6.061 ± 0.5215
ea22 1342 1342/1342 1342 ± 0 5.466 5.283/6.075 5.673 ± 0.5864
ea23 1342 1342/1342 1342 ± 0 6.118 5.692/6.548 6.243 ± 0.6349
ea25 1342 1342/1342 1342 ± 0.000003242 5.679 5.48/6.231 5.88 ± 0.5317
ea26 1342 1342/1342 1342 ± 0 6.219 5.933/6.901 6.436 ± 0.6605
ea27 1342 1342/1342 1342 ± 0.00003679 5.652 5.484/6.43 5.881 ± 0.5435
ea28 1342 1342/1342 1342 ± 0.00003093 5.875 5.677/6.669 6.151 ± 0.6609
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 ± 0.00002413 5.649 5.398/5.924 5.644 ± 0.316
3 1342 1342/1342 1342 ± 0.00002506 5.359 5.162/5.687 5.403 ± 0.361
4 1342 1342/1342 1342 ± 0.00002429 5.498 5.276/5.766 5.488 ± 0.3503
5 1342 1342/1342 1342 ± 0.00002406 5.598 5.277/5.769 5.543 ± 0.3306
6 1342 1342/1342 1342 ± 0.00002404 5.546 5.283/5.717 5.514 ± 0.3249
7 1342 1342/1342 1342 ± 0.00002404 5.567 5.38/5.745 5.545 ± 0.2819
8 1342 1342/1342 1342 ± 0.00002404 5.497 5.289/5.704 5.466 ± 0.318
9 1342 1342/1342 1342 ± 0.00002413 5.734 5.455/6.126 5.728 ± 0.3787
10 1342 1342/1342 1342 ± 0.00002413 6.165 5.999/6.387 6.117 ± 0.3669
11 1342 1342/1342 1342 ± 0.00002404 6.395 6.203/6.575 6.321 ± 0.3804
12 1342 1342/1342 1342 ± 0.00002404 6.494 6.348/6.731 6.419 ± 0.502
13 1342 1342/1342 1342 ± 0.00002404 7.041 6.693/7.281 6.924 ± 0.4556
14 1342 1342/1342 1342 ± 0.00002413 7.205 6.884/7.504 7.111 ± 0.4955
15 1342 1342/1342 1342 ± 0.00002404 6.86 6.64/7.065 6.748 ± 0.495
16 1342 1342/1342 1342 ± 0.00003681 6.064 5.651/6.298 6.024 ± 0.4367
17 1342 1342/1342 1342 ± 0.00003671 6.096 5.689/6.354 6.035 ± 0.4299
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-31 04:59:56.220
End
2024-12-31 05:50:42.445
Duration
0:50:46.225
Note, WebLog generation is not included in the time.

CASA logs for stage 8