xper,xns,xew,xco
0.100000001 , 2.29791254E-02 , 3.90051492E-02 , 892.650024
0.200000003 , 1.23963347E-02 , 1.37587944E-02 , 1031.25000
0.300000012 , 1.09901996E-02 , 1.10563729E-02 , 1031.25000
0.500000000 , 5.42364363E-03 , 6.51948247E-03 , 1031.25000
1.00000000 , 1.05024781E-03 , 1.37954322E-03 , 562.650024
2.00000000 , 1.00863946E-03 , 1.29248411E-03 , 281.325012
3.00000000 , 6.15811674E-04 , 1.18708913E-03 , 187.688004