xper,xns,xew,xco
0.100000001 , 0.636785090 , 0.497480214 , 892.650024
0.200000003 , 0.135595322 , 0.108343743 , 1031.25000
0.300000012 , 0.126298591 , 7.87641183E-02 , 1031.25000
0.500000000 , 2.04103049E-02 , 2.28919983E-02 , 1031.25000
1.00000000 , 1.11318873E-02 , 2.34144367E-02 , 562.650024
2.00000000 , 9.00763273E-03 , 9.15228017E-03 , 281.325012
3.00000000 , 6.62838947E-03 , 5.60758961E-03 , 187.688004