xper,xns,xew,xco
0.100000001 , 0.293664783 , 0.438119799 , 973.799988
0.200000003 , 8.06814879E-02 , 0.116300330 , 1125.00000
0.300000012 , 9.04816017E-02 , 9.61693898E-02 , 1125.00000
0.500000000 , 5.73201701E-02 , 5.48656955E-02 , 1125.00000
1.00000000 , 7.33952597E-02 , 4.39381376E-02 , 675.000000
2.00000000 , 9.00972635E-02 , 8.45541507E-02 , 337.500000
3.00000000 , 8.80519003E-02 , 6.64602071E-02 , 225.000000