xper,xns,xew,xco
0.100000001 , 0.601715326 , 0.613062501 , 892.650024
0.200000003 , 0.151040792 , 0.149737924 , 1031.25000
0.300000012 , 9.19175968E-02 , 7.96737373E-02 , 1031.25000
0.500000000 , 4.06503193E-02 , 4.06879894E-02 , 1031.25000
1.00000000 , 2.80551240E-02 , 2.84564421E-02 , 562.650024
2.00000000 , 2.39017736E-02 , 1.76470205E-02 , 281.325012
3.00000000 , 1.54985441E-02 , 2.06463151E-02 , 187.688004