xper,xns,xew,xco
0.100000001 , 15.8687010 , 25.6723118 , 1190.19995
0.200000003 , 31.8937225 , 57.3447266 , 1375.00000
0.300000012 , 32.6905746 , 40.8636894 , 1375.00000
0.500000000 , 15.5551891 , 22.8072472 , 1375.00000
1.00000000 , 3.46290612 , 5.27519846 , 800.250000
2.00000000 , 0.765353203 , 1.09637821 , 399.850006
3.00000000 , 0.331953853 , 0.513329268 , 266.750000