xper,xns,xew,xco
0.100000001 , 0.787679195 , 0.820429206 , 892.650024
0.200000003 , 0.147224128 , 0.120138571 , 1031.25000
0.300000012 , 6.88054338E-02 , 6.11389689E-02 , 1031.25000
0.500000000 , 3.42395753E-02 , 3.63619626E-02 , 1031.25000
1.00000000 , 2.95720231E-02 , 2.37443019E-02 , 562.650024
2.00000000 , 2.45864410E-02 , 2.07530987E-02 , 281.325012
3.00000000 , 1.75018981E-02 , 1.71362236E-02 , 187.688004