xper,xns,xew,xco
0.100000001 , 1.63339603 , 0.974645495 , 1190.19995
0.200000003 , 0.303898543 , 0.202757046 , 1375.00000
0.300000012 , 0.328738719 , 0.267554879 , 1375.00000
0.500000000 , 0.682826340 , 0.528706312 , 1375.00000
1.00000000 , 0.399761200 , 0.319869369 , 800.250000
2.00000000 , 0.121872388 , 7.73052424E-02 , 399.850006
3.00000000 , 4.89766523E-02 , 3.31310816E-02 , 266.750000