%eta u/U
0.00000000,0.00000000
0.20000000,0.06641000
0.40000000,0.13277000
0.60000000,0.19894000
0.80000000,0.26471000
1.00000000,0.32979000
1.20000000,0.39378000
1.40000000,0.45627000
1.60000000,0.51676000
1.80000000,0.57477000
2.00000000,0.62977000
2.20000000,0.68132000
2.40000000,0.72899000
2.60000000,0.77246000
2.80000000,0.81152000
3.00000000,0.84605000
3.20000000,0.87609000
3.40000000,0.90177000
3.60000000,0.92333000
3.80000000,0.94112000
4.00000000,0.95552000
4.20000000,0.96696000
4.40000000,0.97587000
4.60000000,0.98269000
4.80000000,0.98779000
5.00000000,0.99155000