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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.365 5.076/5.873 5.524 ± 0.5405
ea02 1342 1342/1342 1342 ± 0 5.576 5.297/6.332 5.813 ± 0.6541
ea03 1342 1342/1342 1342 ± 0 5.089 4.576/5.777 5.195 ± 0.6394
ea04 1342 1342/1342 1342 ± 0 5.44 5.062/6.041 5.608 ± 0.5677
ea05 1342 1342/1342 1342 ± 0 5.684 5.26/6.227 5.789 ± 0.6107
ea06 1342 1342/1342 1342 ± 0 4.983 4.757/5.399 5.086 ± 0.3686
ea07 1342 1342/1342 1342 ± 0 5.892 5.366/6.239 5.914 ± 0.6104
ea08 1342 1342/1342 1342 ± 0.000001071 5.686 5.446/6.54 5.983 ± 0.7162
ea09 1342 1342/1342 1342 ± 0 5.537 5.072/6.388 5.66 ± 0.6739
ea10 1342 1342/1342 1342 ± 0 5.79 5.236/6.479 5.825 ± 0.6699
ea11 1342 1342/1342 1342 ± 0 6.256 5.891/6.582 6.224 ± 0.6817
ea12 1342 1342/1342 1342 ± 0 5.674 5.282/6.211 5.814 ± 0.582
ea13 1342 1342/1342 1342 ± 0 5.84 5.588/6.315 5.994 ± 0.5507
ea14 1342 1342/1342 1342 ± 0 5.852 5.266/6.393 5.883 ± 0.6945
ea15 1342 1342/1342 1342 ± 0 5.604 5.121/6.245 5.751 ± 0.6898
ea16 1342 1342/1342 1342 ± 0 6.101 5.598/6.664 6.197 ± 0.767
ea17 1342 1342/1342 1342 ± 0.00001133 6.118 5.681/6.805 6.282 ± 0.7269
ea18 1342 1342/1342 1342 ± 0 4.924 4.615/5.472 5.065 ± 0.5224
ea19 1342 1342/1342 1342 ± 0 5.731 5.329/6.39 5.92 ± 0.6137
ea21 1342 1342/1342 1342 ± 0 5.696 5.284/6.29 5.806 ± 0.6124
ea22 1342 1342/1342 1342 ± 0 5.363 5.1/6.208 5.605 ± 0.6562
ea23 1342 1342/1342 1342 ± 0 5.975 5.419/6.459 6.029 ± 0.6938
ea25 1342 1342/1342 1342 ± 0.000002179 5.7 5.197/6.188 5.717 ± 0.5753
ea26 1342 1342/1342 1342 ± 0 5.828 5.384/6.585 5.992 ± 0.7573
ea27 1342 1342/1342 1342 ± 0.00002308 5.549 5.217/6.38 5.718 ± 0.6145
ea28 1342 1342/1342 1342 ± 0.00000535 5.288 5.08/6.043 5.51 ± 0.6057
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 ± 0.0000235 5.241 5.086/5.414 5.213 ± 0.2498
3 1342 1342/1342 1342 ± 0.00002419 4.999 4.732/5.234 4.97 ± 0.2857
4 1342 1342/1342 1342 ± 0.00002473 5.09 4.955/5.321 5.102 ± 0.3263
5 1342 1342/1342 1342 ± 0.00002395 5.239 4.982/5.312 5.193 ± 0.3057
6 1342 1342/1342 1342 ± 0.00002395 5.275 5.066/5.369 5.203 ± 0.2939
7 1342 1342/1342 1342 ± 0.00002395 5.243 5.13/5.367 5.251 ± 0.2618
8 1342 1342/1342 1342 ± 0.00002395 5.19 5.054/5.404 5.219 ± 0.2979
9 1342 1342/1342 1342 ± 0.00002395 5.504 5.293/5.797 5.514 ± 0.333
10 1342 1342/1342 1342 ± 0.00002395 5.985 5.734/6.209 5.933 ± 0.3307
11 1342 1342/1342 1342 ± 0.0000235 6.205 5.998/6.388 6.163 ± 0.3245
12 1342 1342/1342 1342 ± 0.00002395 6.368 6.174/6.498 6.324 ± 0.3622
13 1342 1342/1342 1342 ± 0.00002395 6.799 6.569/6.915 6.743 ± 0.3979
14 1342 1342/1342 1342 ± 0.0000235 6.933 6.742/7.158 6.909 ± 0.4258
15 1342 1342/1342 1342 ± 0.00002395 6.585 6.382/6.798 6.533 ± 0.4212
16 1342 1342/1342 1342 ± 0.00002679 5.917 5.558/6.109 5.85 ± 0.3991
17 1342 1342/1342 1342 ± 0.00002822 5.866 5.548/6.084 5.823 ± 0.3842
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-15 11:43:58.900
End
2024-11-15 12:55:00.169
Duration
1:11:01.268
Note, WebLog generation is not included in the time.

CASA logs for stage 8