xper,xns,xew,xco
0.100000001 , 0.602254987 , 0.615061462 , 892.650024
0.200000003 , 0.160802573 , 0.162953466 , 1031.25000
0.300000012 , 9.22488496E-02 , 8.17085654E-02 , 1031.25000
0.500000000 , 4.11722548E-02 , 5.32073192E-02 , 1031.25000
1.00000000 , 2.74175815E-02 , 2.88035050E-02 , 562.650024
2.00000000 , 2.43202709E-02 , 1.81211904E-02 , 281.325012
3.00000000 , 1.59550942E-02 , 2.12782845E-02 , 187.688004