xper,xns,xew,xco
0.100000001 , 17.3570957 , 19.1376610 , 1190.19995
0.200000003 , 39.7778969 , 53.7229767 , 1375.00000
0.300000012 , 45.0118408 , 38.5333405 , 1375.00000
0.500000000 , 23.5230675 , 10.1436272 , 1375.00000
1.00000000 , 5.01567698 , 3.15380049 , 800.250000
2.00000000 , 2.85623193 , 1.06234992 , 399.850006
3.00000000 , 0.944308877 , 0.358568668 , 266.750000