xper,xns,xew,xco
0.100000001 , 0.601642907 , 0.586079895 , 892.650024
0.200000003 , 0.140851915 , 0.121922232 , 1031.25000
0.300000012 , 4.18585874E-02 , 3.98426950E-02 , 1031.25000
0.500000000 , 1.64891779E-02 , 1.65676847E-02 , 1031.25000
1.00000000 , 3.91043834E-02 , 4.05504853E-02 , 562.650024
2.00000000 , 1.18797710E-02 , 9.88218840E-03 , 281.325012
3.00000000 , 4.10698447E-03 , 4.53533698E-03 , 187.688004