xper,xns,xew,xco
0.100000001 , 0.602372229 , 0.614593685 , 892.650024
0.200000003 , 0.160536543 , 0.163886786 , 1031.25000
0.300000012 , 9.24206823E-02 , 8.12313929E-02 , 1031.25000
0.500000000 , 4.12835702E-02 , 5.24857156E-02 , 1031.25000
1.00000000 , 2.72675212E-02 , 2.86223330E-02 , 562.650024
2.00000000 , 2.43973956E-02 , 1.79315116E-02 , 281.325012
3.00000000 , 1.60720963E-02 , 2.10426059E-02 , 187.688004