xper,xns,xew,xco
0.100000001 , 28.3338242 , 17.5246983 , 1190.19995
0.200000003 , 54.3213654 , 25.8833237 , 1375.00000
0.300000012 , 53.0684471 , 38.0572205 , 1375.00000
0.500000000 , 71.6924286 , 40.6923943 , 1375.00000
1.00000000 , 10.9868736 , 16.4074764 , 800.250000
2.00000000 , 2.49766970 , 2.39601874 , 399.850006
3.00000000 , 0.746413529 , 1.14574027 , 266.750000