xper,xns,xew,xco
0.100000001 , 4.95111085E-02 , 7.41527379E-02 , 1083.50000
0.200000003 , 0.117721185 , 0.119419008 , 1250.00000
0.300000012 , 0.182816133 , 0.133108214 , 1250.00000
0.500000000 , 0.203224450 , 0.184030220 , 1250.00000
1.00000000 , 4.87637781E-02 , 3.93501781E-02 , 700.000000
2.00000000 , 1.74057111E-02 , 1.85153671E-02 , 350.000000
3.00000000 , 9.99829546E-03 , 5.29108243E-03 , 233.500000