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 5.544 5.149/5.956 5.631 ± 0.5607
ea02 1342 1342/1342 1342 ± 0 5.631 5.364/6.435 5.9 ± 0.6566
ea04 1342 1342/1342 1342 ± 0 5.224 4.909/5.87 5.412 ± 0.5855
ea05 1342 1342/1342 1342 ± 0 5.606 5.101/6.065 5.646 ± 0.6251
ea06 1342 1342/1342 1342 ± 0 4.75 4.544/5.133 4.833 ± 0.357
ea07 1342 1342/1342 1342 ± 0 6.003 5.342/6.14 5.897 ± 0.6095
ea08 1342 1342/1342 1342 ± 0 5.763 5.506/6.7 6.098 ± 0.7254
ea09 1342 1342/1342 1342 ± 0 5.621 5.187/6.334 5.747 ± 0.6554
ea10 1342 1342/1342 1342 ± 0 5.89 5.253/6.551 5.885 ± 0.7103
ea11 1342 1342/1342 1342 ± 0 5.811 5.127/6.364 5.78 ± 0.7046
ea12 1342 1342/1342 1342 ± 0 5.572 5.137/6.233 5.747 ± 0.6551
ea13 1342 1342/1342 1342 ± 0 6.091 5.856/6.491 6.238 ± 0.4958
ea14 1342 1342/1342 1342 ± 0 5.723 5.176/6.311 5.794 ± 0.6813
ea15 1342 1342/1342 1342 ± 0 5.542 5.093/6.21 5.72 ± 0.6871
ea16 1342 1342/1342 1342 ± 0 5.941 5.434/6.576 6.059 ± 0.7401
ea17 1342 1342/1342 1342 ± 0.000002003 5.928 5.528/6.453 6.043 ± 0.6512
ea18 1342 1342/1342 1342 ± 0 4.947 4.624/5.409 5.026 ± 0.5611
ea19 1342 1342/1342 1342 ± 0 5.78 5.317/6.507 5.971 ± 0.6718
ea20 1342 1342/1342 1342 ± 0 5.942 5.529/6.556 6.078 ± 0.6515
ea21 1342 1342/1342 1342 ± 0 5.573 5.203/6.106 5.69 ± 0.5789
ea22 1342 1342/1342 1342 ± 0 5.48 5.205/6.361 5.747 ± 0.6789
ea23 1342 1342/1342 1342 ± 0 5.94 5.306/6.387 6.002 ± 0.7064
ea25 1342 1342/1342 1342 ± 0 5.558 5.238/6.114 5.698 ± 0.5895
ea26 1342 1342/1342 1342 ± 0 5.968 5.605/6.713 6.155 ± 0.6982
ea27 1342 1342/1342 1342 ± 0 5.487 5.222/6.337 5.7 ± 0.62
ea28 1342 1342/1342 1342 ± 0.000006003 5.699 5.417/6.463 5.912 ± 0.7039
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 ± 0.00002349 5.262 5.083/5.476 5.271 ± 0.291
3 1342 1342/1342 1342 ± 0.00002349 5.085 4.894/5.287 5.089 ± 0.2778
4 1342 1342/1342 1342 ± 0.00002416 5.114 4.885/5.28 5.066 ± 0.3187
5 1342 1342/1342 1342 ± 0.00002349 5.27 5.009/5.382 5.22 ± 0.3341
6 1342 1342/1342 1342 ± 0.00002349 5.21 4.998/5.348 5.167 ± 0.3648
7 1342 1342/1342 1342 ± 0.00002349 5.273 5.146/5.465 5.277 ± 0.2892
8 1342 1342/1342 1342 ± 0.00002349 5.323 5.077/5.436 5.256 ± 0.3109
9 1342 1342/1342 1342 ± 0.00002349 5.545 5.334/5.805 5.535 ± 0.3392
10 1342 1342/1342 1342 ± 0.00002349 6.018 5.804/6.156 5.969 ± 0.3517
11 1342 1342/1342 1342 ± 0.00002349 6.311 6.015/6.374 6.186 ± 0.3632
12 1342 1342/1342 1342 ± 0.00002393 6.387 6.171/6.572 6.338 ± 0.3817
13 1342 1342/1342 1342 ± 0.00002349 6.829 6.715/7.062 6.797 ± 0.405
14 1342 1342/1342 1342 ± 0.00002349 7.035 6.801/7.226 6.941 ± 0.4346
15 1342 1342/1342 1342 ± 0.00002349 6.679 6.441/6.891 6.597 ± 0.4425
16 1342 1342/1342 1342 ± 0.00002374 5.926 5.63/6.166 5.908 ± 0.3758
17 1342 1342/1342 1342 ± 0.0000237 5.886 5.711/6.183 5.913 ± 0.356
overwrite_modelcol
False
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-18 04:43:24.061
End
2024-12-18 05:42:43.884
Duration
0:59:19.822
Note, WebLog generation is not included in the time.

CASA logs for stage 8