xper,xns,xew,xco
0.100000001 , 1.09425640 , 0.680009663 , 1190.19995
0.200000003 , 0.442225099 , 0.413406819 , 1375.00000
0.300000012 , 0.672233641 , 0.387979865 , 1375.00000
0.500000000 , 0.125026196 , 6.72357082E-02 , 1375.00000
1.00000000 , 1.45024136E-02 , 1.17141064E-02 , 800.250000
2.00000000 , 4.10646526E-03 , 3.47389933E-03 , 399.850006
3.00000000 , 1.91403297E-03 , 1.74945744E-03 , 266.750000