xper,xns,xew,xco
0.100000001 , 19.5889645 , 11.2998505 , 1190.19995
0.200000003 , 27.5879879 , 26.0169125 , 1375.00000
0.300000012 , 36.5686874 , 28.5750084 , 1375.00000
0.500000000 , 45.5826530 , 10.8271217 , 1375.00000
1.00000000 , 15.0723410 , 8.50070572 , 800.250000
2.00000000 , 3.50673175 , 1.94007921 , 399.850006
3.00000000 , 1.18209028 , 0.629382074 , 266.750000