xper,xns,xew,xco
0.100000001 , 6.86134845E-02 , 0.190487325 , 892.650024
0.200000003 , 5.92472516E-02 , 6.53316677E-02 , 1031.25000
0.300000012 , 3.36941630E-02 , 4.05384153E-02 , 1031.25000
0.500000000 , 1.35044744E-02 , 1.76475178E-02 , 1031.25000
1.00000000 , 3.97410663E-03 , 5.77191403E-03 , 562.650024
2.00000000 , 4.50961431E-03 , 4.12423117E-03 , 281.325012
3.00000000 , 1.74022105E-03 , 3.71561083E-03 , 187.688004