xper,xns,xew,xco
0.100000001 , 0.919643939 , 1.26430511 , 892.650024
0.200000003 , 1.28733027 , 0.926517308 , 1031.25000
0.300000012 , 1.38798964 , 0.878638506 , 1031.25000
0.500000000 , 0.797337949 , 0.492254585 , 1031.25000
1.00000000 , 0.120010778 , 0.115656316 , 562.650024
2.00000000 , 2.48041935E-02 , 1.85322091E-02 , 281.325012
3.00000000 , 9.18654166E-03 , 7.13440171E-03 , 187.688004