xper,xns,xew,xco
0.100000001 , 70.4191589 , 102.238029 , 1190.19995
0.200000003 , 74.4910126 , 121.982681 , 1375.00000
0.300000012 , 62.0780869 , 132.509964 , 1375.00000
0.500000000 , 36.0322227 , 51.9240761 , 1375.00000
1.00000000 , 7.08117962 , 10.0202179 , 800.250000
2.00000000 , 1.46713543 , 2.47842622 , 399.850006
3.00000000 , 0.615818739 , 1.15775919 , 266.750000