xper,xns,xew,xco
0.100000001 , 0.716344476 , 0.624673903 , 892.650024
0.200000003 , 0.169460192 , 0.219817579 , 1031.25000
0.300000012 , 8.67278352E-02 , 8.64103884E-02 , 1031.25000
0.500000000 , 4.29664366E-02 , 5.15728705E-02 , 1031.25000
1.00000000 , 2.94383597E-02 , 3.22464332E-02 , 562.650024
2.00000000 , 2.43892651E-02 , 1.92953385E-02 , 281.325012
3.00000000 , 2.53295861E-02 , 1.40831443E-02 , 187.688004