xper,xns,xew,xco
0.100000001 , 0.602521062 , 0.614987493 , 892.650024
0.200000003 , 0.160248965 , 0.163113534 , 1031.25000
0.300000012 , 9.25421193E-02 , 8.16329867E-02 , 1031.25000
0.500000000 , 4.14266959E-02 , 5.30864038E-02 , 1031.25000
1.00000000 , 2.70884391E-02 , 2.87570525E-02 , 562.650024
2.00000000 , 2.45083254E-02 , 1.80724282E-02 , 281.325012
3.00000000 , 1.62189677E-02 , 2.12205723E-02 , 187.688004