xper,xns,xew,xco
0.100000001 , 0.209075630 , 0.239781484 , 892.650024
0.200000003 , 0.158383623 , 0.123763017 , 1031.25000
0.300000012 , 8.25294629E-02 , 6.17964566E-02 , 1031.25000
0.500000000 , 3.22856642E-02 , 3.48361805E-02 , 1031.25000
1.00000000 , 2.61282269E-02 , 2.30947621E-02 , 562.650024
2.00000000 , 2.14840341E-02 , 1.69204157E-02 , 281.325012
3.00000000 , 1.97838619E-02 , 1.80761721E-02 , 187.688004