xper,xns,xew,xco
0.100000001 , 24.5127831 , 18.5627518 , 1083.50000
0.200000003 , 51.0315399 , 26.2926807 , 1250.00000
0.300000012 , 25.5786915 , 17.0512524 , 1250.00000
0.500000000 , 7.10449648 , 6.01639748 , 1250.00000
1.00000000 , 2.49092460 , 1.20807052 , 700.000000
2.00000000 , 0.495690227 , 0.216027558 , 350.000000
3.00000000 , 0.225700244 , 9.54618901E-02 , 233.500000