xper,xns,xew,xco
0.100000001 , 0.509695172 , 0.356527627 , 892.650024
0.200000003 , 5.71442135E-02 , 8.84237811E-02 , 1031.25000
0.300000012 , 3.86918075E-02 , 4.78767790E-02 , 1031.25000
0.500000000 , 9.17512644E-03 , 6.55109109E-03 , 1031.25000
1.00000000 , 2.52010929E-03 , 2.00973474E-03 , 562.650024
2.00000000 , 1.33045670E-03 , 1.39636558E-03 , 281.325012
3.00000000 , 1.24772394E-03 , 1.00030936E-03 , 187.688004