xper,xns,xew,xco
0.100000001 , 10.7551699 , 5.63663864 , 649.200012
0.200000003 , 30.5577335 , 17.4452629 , 750.000000
0.300000012 , 13.3203306 , 23.2956829 , 750.000000
0.500000000 , 2.85561705 , 3.79441977 , 750.000000
1.00000000 , 2.70248723 , 4.16028404 , 399.899994
2.00000000 , 0.764642954 , 0.558774233 , 200.100006
3.00000000 , 0.206752285 , 0.190470323 , 133.199997