xper,xns,xew,xco
0.100000001 , 0.158723876 , 0.328133523 , 973.799988
0.200000003 , 6.20665811E-02 , 9.24792439E-02 , 1125.00000
0.300000012 , 5.21556400E-02 , 6.45040274E-02 , 1125.00000
0.500000000 , 4.03648317E-02 , 2.69352254E-02 , 1125.00000
1.00000000 , 3.08630290E-03 , 2.82800687E-03 , 675.000000
2.00000000 , 1.13656593E-03 , 1.06408109E-03 , 337.500000
3.00000000 , 8.47951800E-04 , 7.90886523E-04 , 225.000000