xper,xns,xew,xco
0.100000001 , 2.17006850 , 3.89753795 , 973.799988
0.200000003 , 1.72733665 , 1.90915954 , 1125.00000
0.300000012 , 2.04957819 , 2.17108035 , 1125.00000
0.500000000 , 0.930512786 , 0.534444988 , 1125.00000
1.00000000 , 0.228823557 , 7.53844455E-02 , 675.000000
2.00000000 , 4.99872044E-02 , 1.77315474E-02 , 337.500000
3.00000000 , 2.16278117E-02 , 9.55255423E-03 , 225.000000