xper,xns,xew,xco
0.100000001 , 0.248992965 , 0.804684818 , 892.650024
0.200000003 , 0.104575880 , 0.202600747 , 1031.25000
0.300000012 , 0.120664068 , 0.117840312 , 1031.25000
0.500000000 , 3.86678763E-02 , 4.27951477E-02 , 1031.25000
1.00000000 , 3.20309284E-03 , 4.50675655E-03 , 562.650024
2.00000000 , 1.19521865E-03 , 1.55140460E-03 , 281.325012
3.00000000 , 1.05299207E-03 , 1.46311056E-03 , 187.688004