xper,xns,xew,xco
0.100000001 , 0.488214493 , 0.536328375 , 1190.19995
0.200000003 , 0.652360320 , 1.23133111 , 1375.00000
0.300000012 , 1.94392967 , 1.92055857 , 1375.00000
0.500000000 , 0.465735674 , 0.560476482 , 1375.00000
1.00000000 , 4.85288277E-02 , 5.73372543E-02 , 800.250000
2.00000000 , 1.16401669E-02 , 1.25003876E-02 , 399.850006
3.00000000 , 5.25697367E-03 , 5.51485689E-03 , 266.750000