xper,xns,xew,xco
0.100000001 , 5.26264608E-02 , 0.109920688 , 973.799988
0.200000003 , 2.81508081E-02 , 3.49061936E-02 , 1125.00000
0.300000012 , 2.30645239E-02 , 1.97900161E-02 , 1125.00000
0.500000000 , 7.90804252E-03 , 7.89692719E-03 , 1125.00000
1.00000000 , 1.38837064E-03 , 1.42733345E-03 , 675.000000
2.00000000 , 9.72235459E-04 , 8.48608266E-04 , 337.500000
3.00000000 , 9.35366144E-04 , 7.48971594E-04 , 225.000000