xper,xns,xew,xco
0.100000001 , 0.859607041 , 0.926071584 , 892.650024
0.200000003 , 0.103776589 , 0.108503006 , 1031.25000
0.300000012 , 6.27178997E-02 , 6.21198602E-02 , 1031.25000
0.500000000 , 3.49792019E-02 , 3.09632588E-02 , 1031.25000
1.00000000 , 2.75255889E-02 , 2.53614634E-02 , 562.650024
2.00000000 , 2.64394674E-02 , 2.21830737E-02 , 281.325012
3.00000000 , 2.18212344E-02 , 2.02085208E-02 , 187.688004