xper,xns,xew,xco
0.100000001 , 0.162461787 , 0.310255975 , 892.650024
0.200000003 , 7.60456026E-02 , 9.89690125E-02 , 1031.25000
0.300000012 , 0.140793100 , 8.07508528E-02 , 1031.25000
0.500000000 , 2.02919710E-02 , 1.58781186E-02 , 1031.25000
1.00000000 , 6.41562929E-03 , 5.64710703E-03 , 562.650024
2.00000000 , 5.79072675E-03 , 5.26347477E-03 , 281.325012
3.00000000 , 3.96945002E-03 , 2.30261963E-03 , 187.688004