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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.353 5.077/5.771 5.494 ± 0.5051
ea02 1342 1342/1342 1342 ± 0 5.54 5.197/6.268 5.771 ± 0.6374
ea04 1342 1342/1342 1342 ± 0 5.269 4.973/5.898 5.463 ± 0.5632
ea05 1342 1342/1342 1342 ± 0 5.525 5.133/6.047 5.632 ± 0.5827
ea06 1342 1342/1342 1342 ± 0 4.8 4.519/5.326 4.919 ± 0.4649
ea07 1342 1342/1342 1342 ± 0 5.783 5.202/6.055 5.767 ± 0.5827
ea08 1342 1342/1342 1342 ± 0 5.628 5.292/6.404 5.907 ± 0.6495
ea09 1342 1342/1342 1342 ± 0 5.393 5.058/6.112 5.575 ± 0.6214
ea10 1342 1342/1342 1342 ± 0 5.744 5.103/6.38 5.744 ± 0.6658
ea11 1342 1342/1342 1342 ± 0 5.68 5.087/6.175 5.677 ± 0.6664
ea12 1342 1342/1342 1342 ± 0 5.541 5.13/6.215 5.743 ± 0.6463
ea13 1342 1342/1342 1342 ± 0 5.834 5.559/6.199 5.965 ± 0.4873
ea14 1342 1342/1342 1342 ± 0 5.558 5.046/6.177 5.653 ± 0.6651
ea15 1342 1342/1342 1342 ± 0 5.412 4.947/6.062 5.56 ± 0.6723
ea16 1342 1342/1342 1342 ± 0 5.888 5.441/6.521 6.039 ± 0.7127
ea17 1342 1342/1342 1342 ± 0.000001804 5.704 5.335/6.252 5.844 ± 0.612
ea18 1342 1342/1342 1342 ± 0 4.843 4.54/5.305 4.961 ± 0.5038
ea19 1342 1342/1342 1342 ± 0 5.791 5.351/6.543 5.992 ± 0.66
ea20 1342 1342/1342 1342 ± 0 5.889 5.462/6.506 6.025 ± 0.648
ea21 1342 1342/1342 1342 ± 0 5.549 5.167/6.085 5.654 ± 0.5663
ea22 1342 1342/1342 1342 ± 0 5.369 5.095/6.217 5.63 ± 0.6575
ea23 1342 1342/1342 1342 ± 0 5.808 5.247/6.256 5.874 ± 0.6787
ea25 1342 1342/1342 1342 ± 0 5.33 5.002/5.857 5.47 ± 0.5567
ea26 1342 1342/1342 1342 ± 0 5.791 5.405/6.686 5.976 ± 0.6478
ea27 1342 1342/1342 1342 ± 0 5.357 5.105/6.155 5.551 ± 0.5767
ea28 1342 1342/1342 1342 ± 0.00002422 5.429 5.183/6.191 5.69 ± 0.6314
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 5.139 5.01/5.37 5.159 ± 0.2505
3 1342 1342/1342 1342 ± 0.00002393 5.119 4.97/5.306 5.125 ± 0.2564
4 1342 1342/1342 1342 ± 0.00002393 5.086 4.887/5.214 5.039 ± 0.3059
5 1342 1342/1342 1342 ± 0.00002348 5.103 4.852/5.269 5.093 ± 0.3092
6 1342 1342/1342 1342 ± 0.00002348 5.112 4.897/5.303 5.088 ± 0.2836
7 1342 1342/1342 1342 ± 0.00002348 5.153 5.001/5.295 5.144 ± 0.2526
8 1342 1342/1342 1342 ± 0.00002348 5.176 4.942/5.294 5.118 ± 0.2703
9 1342 1342/1342 1342 ± 0.00002348 5.411 5.291/5.66 5.407 ± 0.3117
10 1342 1342/1342 1342 ± 0.00002348 5.86 5.716/6.03 5.827 ± 0.2932
11 1342 1342/1342 1342 ± 0.00002348 6.121 5.945/6.216 6.045 ± 0.3034
12 1342 1342/1342 1342 ± 0.00002348 6.271 6.024/6.391 6.209 ± 0.3271
13 1342 1342/1342 1342 ± 0.00002348 6.649 6.566/6.82 6.639 ± 0.3447
14 1342 1342/1342 1342 ± 0.00002348 6.843 6.66/7.045 6.799 ± 0.381
15 1342 1342/1342 1342 ± 0.00002348 6.529 6.318/6.714 6.462 ± 0.3691
16 1342 1342/1342 1342 ± 0.00002414 5.847 5.49/6.035 5.809 ± 0.3708
17 1342 1342/1342 1342 ± 0.00002934 5.808 5.509/6.077 5.799 ± 0.3704
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-17 04:41:11.817
End
2024-12-17 05:26:05.242
Duration
0:44:53.425
Note, WebLog generation is not included in the time.

CASA logs for stage 8