xper,xns,xew,xco
0.100000001 , 0.614207387 , 0.405362278 , 1190.19995
0.200000003 , 0.202943787 , 0.190251559 , 1375.00000
0.300000012 , 0.494516224 , 0.306929380 , 1375.00000
0.500000000 , 0.132182285 , 7.06518292E-02 , 1375.00000
1.00000000 , 1.47128664E-02 , 7.82915298E-03 , 800.250000
2.00000000 , 3.48201720E-03 , 2.93241325E-03 , 399.850006
3.00000000 , 1.39636837E-03 , 2.03731214E-03 , 266.750000