xper,xns,xew,xco
0.100000001 , 0.365173697 , 0.763890088 , 973.799988
0.200000003 , 6.42958358E-02 , 9.99167934E-02 , 1125.00000
0.300000012 , 6.71666712E-02 , 5.74649237E-02 , 1125.00000
0.500000000 , 1.93888079E-02 , 1.79256070E-02 , 1125.00000
1.00000000 , 2.79822480E-03 , 2.49926513E-03 , 675.000000
2.00000000 , 1.33044377E-03 , 1.08346855E-03 , 337.500000
3.00000000 , 8.78757797E-04 , 8.31156329E-04 , 225.000000