xper,xns,xew,xco
0.100000001 , 0.332656592 , 0.460969061 , 892.650024
0.200000003 , 8.43888000E-02 , 8.08859468E-02 , 1031.25000
0.300000012 , 6.31716400E-02 , 5.78111783E-02 , 1031.25000
0.500000000 , 3.39994505E-02 , 3.83156762E-02 , 1031.25000
1.00000000 , 3.09607573E-02 , 2.85821576E-02 , 562.650024
2.00000000 , 2.24782340E-02 , 2.07337309E-02 , 281.325012
3.00000000 , 1.99340321E-02 , 2.25973893E-02 , 187.688004