xper,xns,xew,xco
0.100000001 , 4.84655574E-02 , 8.43869448E-02 , 973.799988
0.200000003 , 1.78157147E-02 , 2.40304731E-02 , 1125.00000
0.300000012 , 1.99064370E-02 , 1.84313804E-02 , 1125.00000
0.500000000 , 6.79270178E-03 , 8.21905769E-03 , 1125.00000
1.00000000 , 1.67507201E-03 , 1.41941477E-03 , 675.000000
2.00000000 , 9.10519157E-04 , 1.28633843E-03 , 337.500000
3.00000000 , 1.33340864E-03 , 7.50171137E-04 , 225.000000