xper,xns,xew,xco
0.100000001 , 0.805667460 , 0.414204448 , 1190.19995
0.200000003 , 0.350582331 , 0.251590312 , 1375.00000
0.300000012 , 0.485777825 , 0.440381199 , 1375.00000
0.500000000 , 0.123588987 , 9.88822952E-02 , 1375.00000
1.00000000 , 1.50505099E-02 , 1.47190997E-02 , 800.250000
2.00000000 , 5.15083410E-03 , 4.71865479E-03 , 399.850006
3.00000000 , 2.45551160E-03 , 2.71413452E-03 , 266.750000