xper,xns,xew,xco
0.100000001 , 1.41772854 , 1.98194420 , 892.650024
0.200000003 , 0.177318871 , 0.171015084 , 1031.25000
0.300000012 , 9.34286714E-02 , 7.46844634E-02 , 1031.25000
0.500000000 , 4.15995941E-02 , 3.42046991E-02 , 1031.25000
1.00000000 , 2.80504208E-02 , 2.55946387E-02 , 562.650024
2.00000000 , 2.93735359E-02 , 2.01079249E-02 , 281.325012
3.00000000 , 2.00247262E-02 , 2.17557289E-02 , 187.688004