xper,xns,xew,xco
0.100000001 , 0.882551253 , 0.849028766 , 892.650024
0.200000003 , 0.104181089 , 0.107330754 , 1031.25000
0.300000012 , 5.70204556E-02 , 5.99903129E-02 , 1031.25000
0.500000000 , 3.27163972E-02 , 2.97442861E-02 , 1031.25000
1.00000000 , 2.23758109E-02 , 2.29304191E-02 , 562.650024
2.00000000 , 1.90853644E-02 , 2.11483613E-02 , 281.325012
3.00000000 , 1.53148295E-02 , 2.04995591E-02 , 187.688004