xper,xns,xew,xco
0.100000001 , 8.63320008E-02 , 5.60589805E-02 , 892.650024
0.200000003 , 2.25722119E-02 , 2.72674114E-02 , 1031.25000
0.300000012 , 1.72677673E-02 , 1.98290236E-02 , 1031.25000
0.500000000 , 6.04442460E-03 , 4.62195743E-03 , 1031.25000
1.00000000 , 1.66859000E-03 , 1.59907562E-03 , 562.650024
2.00000000 , 8.80858861E-04 , 8.33192258E-04 , 281.325012
3.00000000 , 6.51865557E-04 , 6.39113423E-04 , 187.688004