xper,xns,xew,xco
0.100000001 , 0.408916771 , 0.357731879 , 892.650024
0.200000003 , 0.134305611 , 9.38055888E-02 , 1031.25000
0.300000012 , 7.14572594E-02 , 7.20063150E-02 , 1031.25000
0.500000000 , 3.50944623E-02 , 4.16014418E-02 , 1031.25000
1.00000000 , 2.69398671E-02 , 2.99788788E-02 , 562.650024
2.00000000 , 1.51040610E-02 , 2.02755760E-02 , 281.325012
3.00000000 , 1.88900027E-02 , 1.77833810E-02 , 187.688004