xper,xns,xew,xco
0.100000001 , 6.23092875E-02 , 0.286777258 , 973.799988
0.200000003 , 3.33509967E-02 , 4.91925590E-02 , 1125.00000
0.300000012 , 2.54518110E-02 , 3.25516798E-02 , 1125.00000
0.500000000 , 7.88708311E-03 , 7.11348886E-03 , 1125.00000
1.00000000 , 1.50632649E-03 , 1.26018736E-03 , 675.000000
2.00000000 , 9.33639298E-04 , 8.48621479E-04 , 337.500000
3.00000000 , 1.03774131E-03 , 9.72695008E-04 , 225.000000