xper,xns,xew,xco
0.100000001 , 15.4635220 , 13.1991405 , 892.650024
0.200000003 , 29.1237431 , 18.8609009 , 1031.25000
0.300000012 , 37.7365685 , 45.6472740 , 1031.25000
0.500000000 , 23.5368042 , 21.0210094 , 1031.25000
1.00000000 , 5.19044924 , 4.78228617 , 562.650024
2.00000000 , 1.55292845 , 1.68294132 , 281.325012
3.00000000 , 0.868648350 , 1.07962441 , 187.688004