xper,xns,xew,xco
0.100000001 , 1.14691174 , 0.906459928 , 892.650024
0.200000003 , 0.200558528 , 0.168587849 , 1031.25000
0.300000012 , 0.151281819 , 9.45193768E-02 , 1031.25000
0.500000000 , 8.14994648E-02 , 5.54586276E-02 , 1031.25000
1.00000000 , 4.23102751E-02 , 3.26341055E-02 , 562.650024
2.00000000 , 3.41017395E-02 , 3.39600444E-02 , 281.325012
3.00000000 , 2.95406263E-02 , 2.76275426E-02 , 187.688004