xper,xns,xew,xco
0.100000001 , 0.787646592 , 0.820596814 , 892.650024
0.200000003 , 0.111121133 , 0.119972415 , 1031.25000
0.300000012 , 6.87660575E-02 , 6.07940592E-02 , 1031.25000
0.500000000 , 3.01602352E-02 , 3.09708714E-02 , 1031.25000
1.00000000 , 3.00124884E-02 , 2.38824524E-02 , 562.650024
2.00000000 , 2.08028220E-02 , 1.79035533E-02 , 281.325012
3.00000000 , 1.79432724E-02 , 1.72138270E-02 , 187.688004