xper,xns,xew,xco
0.100000001 , 0.165996313 , 0.280010402 , 973.799988
0.200000003 , 9.60289836E-02 , 9.16652977E-02 , 1125.00000
0.300000012 , 5.72796911E-02 , 8.11968222E-02 , 1125.00000
0.500000000 , 3.01766880E-02 , 2.57743336E-02 , 1125.00000
1.00000000 , 3.01841879E-03 , 5.26300445E-03 , 675.000000
2.00000000 , 9.39068093E-04 , 2.03970284E-03 , 337.500000
3.00000000 , 8.83236178E-04 , 1.36550784E-03 , 225.000000