xper,xns,xew,xco
0.100000001 , 0.601606071 , 1.24406958 , 892.650024
0.200000003 , 0.952214837 , 0.698890805 , 1031.25000
0.300000012 , 1.24513221 , 0.738452077 , 1031.25000
0.500000000 , 0.760546625 , 0.552053630 , 1031.25000
1.00000000 , 0.259410769 , 0.422651976 , 562.650024
2.00000000 , 4.99211140E-02 , 6.22613393E-02 , 281.325012
3.00000000 , 2.58277021E-02 , 3.47004496E-02 , 187.688004