xper,xns,xew,xco
0.100000001 , 28.7451057 , 33.4995079 , 1083.50000
0.200000003 , 27.2954960 , 35.6765060 , 1250.00000
0.300000012 , 10.2091427 , 18.9006481 , 1250.00000
0.500000000 , 7.38074875 , 7.33297157 , 1250.00000
1.00000000 , 2.26740432 , 2.87691379 , 700.000000
2.00000000 , 0.843605161 , 0.485920370 , 350.000000
3.00000000 , 0.301791579 , 0.243960992 , 233.500000