xper,xns,xew,xco
0.100000001 , 0.314757645 , 0.393828511 , 1190.19995
0.200000003 , 0.618148148 , 0.630043328 , 1375.00000
0.300000012 , 1.22014999 , 1.05582500 , 1375.00000
0.500000000 , 0.254901290 , 0.458148211 , 1375.00000
1.00000000 , 2.99679972E-02 , 4.84858193E-02 , 800.250000
2.00000000 , 7.25125056E-03 , 1.12238480E-02 , 399.850006
3.00000000 , 3.46438051E-03 , 5.54975122E-03 , 266.750000