xper,xns,xew,xco
0.100000001 , 0.285861939 , 0.158155456 , 892.650024
0.200000003 , 0.556412518 , 0.354702681 , 1031.25000
0.300000012 , 0.468432277 , 0.411349565 , 1031.25000
0.500000000 , 0.208543956 , 0.152933985 , 1031.25000
1.00000000 , 5.18805198E-02 , 5.40153161E-02 , 562.650024
2.00000000 , 2.26416476E-02 , 3.43715884E-02 , 281.325012
3.00000000 , 1.75677873E-02 , 2.47567277E-02 , 187.688004