xper,xns,xew,xco
0.100000001 , 0.489990175 , 0.331847310 , 892.650024
0.200000003 , 6.77682981E-02 , 6.83376044E-02 , 1031.25000
0.300000012 , 5.05261384E-02 , 5.40069155E-02 , 1031.25000
0.500000000 , 3.42797488E-02 , 3.36414203E-02 , 1031.25000
1.00000000 , 2.77964380E-02 , 2.35264767E-02 , 562.650024
2.00000000 , 2.29182057E-02 , 2.35989895E-02 , 281.325012
3.00000000 , 1.84115190E-02 , 2.41756197E-02 , 187.688004