xper,xns,xew,xco
0.100000001 , 0.376490086 , 0.266567111 , 1190.19995
0.200000003 , 0.295645952 , 0.199614704 , 1375.00000
0.300000012 , 1.05067623 , 0.557043314 , 1375.00000
0.500000000 , 0.125169292 , 7.04213977E-02 , 1375.00000
1.00000000 , 1.94829777E-02 , 1.16892485E-02 , 800.250000
2.00000000 , 5.41868526E-03 , 3.55570042E-03 , 399.850006
3.00000000 , 2.56430334E-03 , 2.06724787E-03 , 266.750000