xper,xns,xew,xco
0.100000001 , 1.17910016 , 0.696595311 , 892.650024
0.200000003 , 0.172202781 , 0.158107325 , 1031.25000
0.300000012 , 7.76753724E-02 , 8.09099227E-02 , 1031.25000
0.500000000 , 3.98387685E-02 , 4.26978432E-02 , 1031.25000
1.00000000 , 3.62913199E-02 , 2.28438955E-02 , 562.650024
2.00000000 , 2.33101603E-02 , 1.91640183E-02 , 281.325012
3.00000000 , 2.70234738E-02 , 1.82363261E-02 , 187.688004