xper,xns,xew,xco
0.100000001 , 0.870406091 , 0.433829576 , 1190.19995
0.200000003 , 0.408555984 , 0.384402514 , 1375.00000
0.300000012 , 0.748011947 , 0.476378202 , 1375.00000
0.500000000 , 0.174800649 , 9.88558978E-02 , 1375.00000
1.00000000 , 1.64461341E-02 , 1.22403810E-02 , 800.250000
2.00000000 , 4.67964634E-03 , 3.56186158E-03 , 399.850006
3.00000000 , 2.97374907E-03 , 2.00677197E-03 , 266.750000