xper,xns,xew,xco
0.100000001 , 0.377511442 , 0.251950800 , 892.650024
0.200000003 , 7.56210685E-02 , 8.73612389E-02 , 1031.25000
0.300000012 , 4.81295139E-02 , 6.22200109E-02 , 1031.25000
0.500000000 , 3.22058946E-02 , 2.74479389E-02 , 1031.25000
1.00000000 , 2.39776187E-02 , 2.72588059E-02 , 562.650024
2.00000000 , 2.43026987E-02 , 1.70284063E-02 , 281.325012
3.00000000 , 2.82029454E-02 , 1.47142923E-02 , 187.688004