xper,xns,xew,xco
0.100000001 , 1.36261582E-02 , 1.44161340E-02 , 892.650024
0.200000003 , 1.41471820E-02 , 1.59166660E-02 , 1031.25000
0.300000012 , 6.16536988E-03 , 7.23159499E-03 , 1031.25000
0.500000000 , 3.64398840E-03 , 2.78229313E-03 , 1031.25000
1.00000000 , 3.34719243E-03 , 1.96400681E-03 , 562.650024
2.00000000 , 1.80468906E-03 , 1.56744395E-03 , 281.325012
3.00000000 , 2.05499656E-03 , 1.92269753E-03 , 187.688004