xper,xns,xew,xco
0.100000001 , 6.87015355E-02 , 0.190196112 , 892.650024
0.200000003 , 5.91574498E-02 , 6.56216145E-02 , 1031.25000
0.300000012 , 3.37661579E-02 , 4.06417847E-02 , 1031.25000
0.500000000 , 1.34257087E-02 , 1.73438881E-02 , 1031.25000
1.00000000 , 4.08642367E-03 , 5.61910262E-03 , 562.650024
2.00000000 , 4.29550977E-03 , 3.78776691E-03 , 281.325012
3.00000000 , 1.69051276E-03 , 2.89568002E-03 , 187.688004