xper,xns,xew,xco
0.100000001 , 0.774888873 , 0.637205362 , 892.650024
0.200000003 , 0.552961469 , 0.235458642 , 1031.25000
0.300000012 , 0.400579453 , 0.192423806 , 1031.25000
0.500000000 , 6.42128661E-02 , 5.71404248E-02 , 1031.25000
1.00000000 , 1.26528135E-02 , 1.22133829E-02 , 562.650024
2.00000000 , 2.27872701E-03 , 2.18917616E-03 , 281.325012
3.00000000 , 1.30490621E-03 , 1.14089623E-03 , 187.688004