xper,xns,xew,xco
0.100000001 , 0.296664476 , 0.463629991 , 1190.19995
0.200000003 , 0.594623327 , 0.855249047 , 1375.00000
0.300000012 , 0.887289166 , 0.712862253 , 1375.00000
0.500000000 , 0.199740916 , 0.491170883 , 1375.00000
1.00000000 , 2.37246025E-02 , 4.66196053E-02 , 800.250000
2.00000000 , 6.39060419E-03 , 1.06059248E-02 , 399.850006
3.00000000 , 3.03400401E-03 , 6.35402789E-03 , 266.750000