xper,xns,xew,xco
0.100000001 , 0.912283301 , 1.15264308 , 892.650024
0.200000003 , 0.130283192 , 0.198964879 , 1031.25000
0.300000012 , 8.65547657E-02 , 9.77508947E-02 , 1031.25000
0.500000000 , 5.14746904E-02 , 3.75469066E-02 , 1031.25000
1.00000000 , 2.79418249E-02 , 3.18410732E-02 , 562.650024
2.00000000 , 2.75731385E-02 , 2.34291367E-02 , 281.325012
3.00000000 , 2.86981296E-02 , 2.18302999E-02 , 187.688004