xper,xns,xew,xco
0.100000001 , 0.602216184 , 0.610977769 , 892.650024
0.200000003 , 0.151589885 , 0.151951283 , 1031.25000
0.300000012 , 9.21456367E-02 , 7.76612088E-02 , 1031.25000
0.500000000 , 4.11361530E-02 , 3.98400649E-02 , 1031.25000
1.00000000 , 2.50875149E-02 , 2.84281876E-02 , 562.650024
2.00000000 , 2.43015569E-02 , 1.77069847E-02 , 281.325012
3.00000000 , 1.59163121E-02 , 2.10912712E-02 , 187.688004