xper,xns,xew,xco
0.100000001 , 6.23785406E-02 , 0.286707997 , 973.799988
0.200000003 , 3.36795896E-02 , 4.92728688E-02 , 1125.00000
0.300000012 , 2.54907981E-02 , 3.26475911E-02 , 1125.00000
0.500000000 , 9.38264187E-03 , 7.06308102E-03 , 1125.00000
1.00000000 , 1.47909601E-03 , 1.57568546E-03 , 675.000000
2.00000000 , 8.14504107E-04 , 1.19803823E-03 , 337.500000
3.00000000 , 8.73440120E-04 , 7.89620506E-04 , 225.000000