xper,xns,xew,xco
0.100000001 , 0.187694088 , 0.158691779 , 892.650024
0.200000003 , 0.124423705 , 0.113341823 , 1031.25000
0.300000012 , 3.31841558E-02 , 2.48365067E-02 , 1031.25000
0.500000000 , 9.26795229E-03 , 6.67360611E-03 , 1031.25000
1.00000000 , 1.68460875E-03 , 1.86813495E-03 , 562.650024
2.00000000 , 1.27863663E-03 , 1.00522826E-03 , 281.325012
3.00000000 , 1.07732683E-03 , 9.42226092E-04 , 187.688004