xper,xns,xew,xco
0.100000001 , 0.912439406 , 1.15275681 , 892.650024
0.200000003 , 0.130080640 , 0.199072942 , 1031.25000
0.300000012 , 8.67059827E-02 , 9.76363868E-02 , 1031.25000
0.500000000 , 5.16247004E-02 , 3.69058438E-02 , 1031.25000
1.00000000 , 2.78632604E-02 , 3.09878010E-02 , 562.650024
2.00000000 , 3.00340187E-02 , 2.39570644E-02 , 281.325012
3.00000000 , 2.87745371E-02 , 2.30106171E-02 , 187.688004