xper,xns,xew,xco
0.100000001 , 1.09419048 , 0.680012465 , 1190.19995
0.200000003 , 0.442133009 , 0.413409442 , 1375.00000
0.300000012 , 0.672179043 , 0.387978494 , 1375.00000
0.500000000 , 0.124930441 , 6.72363788E-02 , 1375.00000
1.00000000 , 1.44101083E-02 , 1.17142266E-02 , 800.250000
2.00000000 , 4.05630423E-03 , 3.47331120E-03 , 399.850006
3.00000000 , 1.79986376E-03 , 1.75045000E-03 , 266.750000