xper,xns,xew,xco
0.100000001 , 0.919645846 , 1.26430106 , 892.650024
0.200000003 , 1.28732860 , 0.926512003 , 1031.25000
0.300000012 , 1.38799167 , 0.878633201 , 1031.25000
0.500000000 , 0.797342956 , 0.492264777 , 1031.25000
1.00000000 , 0.120009318 , 0.115663946 , 562.650024
2.00000000 , 2.48016529E-02 , 1.85354799E-02 , 281.325012
3.00000000 , 9.18796845E-03 , 7.13197142E-03 , 187.688004