xper,xns,xew,xco
0.100000001 , 0.220216751 , 0.526401937 , 973.799988
0.200000003 , 0.114002906 , 0.153861746 , 1125.00000
0.300000012 , 6.71880990E-02 , 5.22609726E-02 , 1125.00000
0.500000000 , 1.96287502E-02 , 2.00321544E-02 , 1125.00000
1.00000000 , 2.38559418E-03 , 2.69832136E-03 , 675.000000
2.00000000 , 1.11450558E-03 , 1.61068712E-03 , 337.500000
3.00000000 , 8.27432144E-04 , 1.60188647E-03 , 225.000000