xper,xns,xew,xco
0.100000001 , 0.278024167 , 0.910282552 , 892.650024
0.200000003 , 0.119442284 , 0.131443083 , 1031.25000
0.300000012 , 8.57466608E-02 , 8.54819193E-02 , 1031.25000
0.500000000 , 3.48573774E-02 , 3.73190418E-02 , 1031.25000
1.00000000 , 2.85991235E-03 , 3.67588270E-03 , 562.650024
2.00000000 , 1.35624094E-03 , 1.34520116E-03 , 281.325012
3.00000000 , 8.96744255E-04 , 1.16489129E-03 , 187.688004