xper,xns,xew,xco
0.100000001 , 0.857526481 , 1.05085623 , 892.650024
0.200000003 , 0.335385859 , 0.385856003 , 1031.25000
0.300000012 , 6.33194894E-02 , 7.90656582E-02 , 1031.25000
0.500000000 , 1.65765788E-02 , 2.01670900E-02 , 1031.25000
1.00000000 , 5.33756148E-03 , 5.42845950E-03 , 562.650024
2.00000000 , 2.80751102E-03 , 1.40511489E-03 , 281.325012
3.00000000 , 2.71700090E-03 , 1.59441330E-03 , 187.688004