xper,xns,xew,xco
0.100000001 , 0.299075574 , 0.121859357 , 892.650024
0.200000003 , 7.04738125E-02 , 6.68593794E-02 , 1031.25000
0.300000012 , 4.20296118E-02 , 5.41863367E-02 , 1031.25000
0.500000000 , 3.44893895E-02 , 3.82993445E-02 , 1031.25000
1.00000000 , 2.49544661E-02 , 2.14069560E-02 , 562.650024
2.00000000 , 2.82004494E-02 , 2.18446963E-02 , 281.325012
3.00000000 , 2.29898840E-02 , 2.44501233E-02 , 187.688004