xper,xns,xew,xco
0.100000001 , 0.244322270 , 0.868088663 , 892.650024
0.200000003 , 8.66295323E-02 , 0.113676816 , 1031.25000
0.300000012 , 8.59120563E-02 , 8.80052596E-02 , 1031.25000
0.500000000 , 3.14613059E-02 , 3.44155282E-02 , 1031.25000
1.00000000 , 5.92518132E-03 , 3.52165941E-03 , 562.650024
2.00000000 , 1.90448004E-03 , 1.56910147E-03 , 281.325012
3.00000000 , 1.27549889E-03 , 1.19773252E-03 , 187.688004