xper,xns,xew,xco
0.100000001 , 0.851399720 , 0.840727031 , 892.650024
0.200000003 , 0.168074444 , 0.146552250 , 1031.25000
0.300000012 , 9.59222168E-02 , 9.56705138E-02 , 1031.25000
0.500000000 , 3.59796099E-02 , 4.96046953E-02 , 1031.25000
1.00000000 , 2.85650995E-02 , 3.14191990E-02 , 562.650024
2.00000000 , 3.39258052E-02 , 2.66223326E-02 , 281.325012
3.00000000 , 3.49286236E-02 , 2.19050255E-02 , 187.688004