xper,xns,xew,xco
0.100000001 , 0.273787439 , 0.448637515 , 892.650024
0.200000003 , 4.96574566E-02 , 8.39156434E-02 , 1031.25000
0.300000012 , 4.32168841E-02 , 5.25619723E-02 , 1031.25000
0.500000000 , 1.18188588E-02 , 2.27678213E-02 , 1031.25000
1.00000000 , 1.85694953E-03 , 2.26105005E-03 , 562.650024
2.00000000 , 1.13554893E-03 , 1.22151652E-03 , 281.325012
3.00000000 , 1.08495948E-03 , 8.54289508E-04 , 187.688004