xper,xns,xew,xco
0.100000001 , 0.256380320 , 0.694805145 , 973.799988
0.200000003 , 7.16895834E-02 , 0.110741608 , 1125.00000
0.300000012 , 5.18804565E-02 , 6.37243763E-02 , 1125.00000
0.500000000 , 3.00849397E-02 , 2.57256925E-02 , 1125.00000
1.00000000 , 2.22615991E-03 , 2.77107279E-03 , 675.000000
2.00000000 , 1.03939883E-03 , 1.05525786E-03 , 337.500000
3.00000000 , 9.71131492E-04 , 9.94097325E-04 , 225.000000