xper,xns,xew,xco
0.100000001 , 0.261231512 , 0.432054430 , 892.650024
0.200000003 , 0.267813444 , 9.21200365E-02 , 1031.25000
0.300000012 , 7.85861090E-02 , 5.48569337E-02 , 1031.25000
0.500000000 , 1.67942699E-02 , 1.54837538E-02 , 1031.25000
1.00000000 , 3.39767570E-03 , 2.27961363E-03 , 562.650024
2.00000000 , 1.33335870E-03 , 1.08190707E-03 , 281.325012
3.00000000 , 1.85944478E-03 , 1.11440872E-03 , 187.688004