xper,xns,xew,xco
0.100000001 , 0.187704161 , 0.158705026 , 892.650024
0.200000003 , 0.124435887 , 0.113323800 , 1031.25000
0.300000012 , 3.31736654E-02 , 2.48556398E-02 , 1031.25000
0.500000000 , 9.29157063E-03 , 6.69394620E-03 , 1031.25000
1.00000000 , 1.62805710E-03 , 1.88735500E-03 , 562.650024
2.00000000 , 1.21718785E-03 , 8.89504561E-04 , 281.325012
3.00000000 , 1.01405324E-03 , 9.40845523E-04 , 187.688004