xper,xns,xew,xco
0.100000001 , 0.379544646 , 0.475732058 , 1083.50000
0.200000003 , 4.96002324E-02 , 7.64730647E-02 , 1250.00000
0.300000012 , 3.33327688E-02 , 5.26351556E-02 , 1250.00000
0.500000000 , 1.61843691E-02 , 2.60848273E-02 , 1250.00000
1.00000000 , 1.93872047E-03 , 2.81021721E-03 , 700.000000
2.00000000 , 1.21177174E-03 , 1.36761938E-03 , 350.000000
3.00000000 , 1.12639344E-03 , 9.97370924E-04 , 233.500000