xper,xns,xew,xco
0.100000001 , 0.501952350 , 0.261414886 , 1190.19995
0.200000003 , 9.24580470E-02 , 9.79501456E-02 , 1375.00000
0.300000012 , 0.131737560 , 8.80360082E-02 , 1375.00000
0.500000000 , 4.83879671E-02 , 4.35905941E-02 , 1375.00000
1.00000000 , 5.03233541E-03 , 5.40330354E-03 , 800.250000
2.00000000 , 2.68408074E-03 , 1.95649569E-03 , 399.850006
3.00000000 , 1.55433710E-03 , 1.10948377E-03 , 266.750000