xper,xns,xew,xco
0.100000001 , 0.280575693 , 0.801712871 , 892.650024
0.200000003 , 7.77889490E-02 , 0.122527689 , 1031.25000
0.300000012 , 7.88396448E-02 , 7.21577480E-02 , 1031.25000
0.500000000 , 2.90553160E-02 , 2.15423778E-02 , 1031.25000
1.00000000 , 3.19385133E-03 , 3.04531958E-03 , 562.650024
2.00000000 , 1.29219284E-03 , 1.16464065E-03 , 281.325012
3.00000000 , 9.22463078E-04 , 1.00868021E-03 , 187.688004