xper,xns,xew,xco
0.100000001 , 0.636027873 , 0.386266381 , 973.799988
0.200000003 , 0.112711683 , 0.149169520 , 1125.00000
0.300000012 , 7.84147009E-02 , 0.107917100 , 1125.00000
0.500000000 , 2.55586877E-02 , 2.08173860E-02 , 1125.00000
1.00000000 , 3.51578323E-03 , 3.79096088E-03 , 675.000000
2.00000000 , 1.68877735E-03 , 2.05089897E-03 , 337.500000
3.00000000 , 1.70123100E-03 , 1.48037856E-03 , 225.000000