xper,xns,xew,xco
0.100000001 , 6.33946657E-02 , 0.110139728 , 973.799988
0.200000003 , 6.25585467E-02 , 7.34692737E-02 , 1125.00000
0.300000012 , 5.27125336E-02 , 5.39522767E-02 , 1125.00000
0.500000000 , 1.39984833E-02 , 1.84990689E-02 , 1125.00000
1.00000000 , 2.71912036E-03 , 2.30744458E-03 , 675.000000
2.00000000 , 1.21452927E-03 , 1.14861596E-03 , 337.500000
3.00000000 , 1.17053452E-03 , 1.08948408E-03 , 225.000000