xper,xns,xew,xco
0.100000001 , 0.418530434 , 0.603858709 , 1190.19995
0.200000003 , 0.902131677 , 1.38914061 , 1375.00000
0.300000012 , 1.05151153 , 0.995330751 , 1375.00000
0.500000000 , 0.630608678 , 0.725532770 , 1375.00000
1.00000000 , 0.376033366 , 0.405180722 , 800.250000
2.00000000 , 0.121985659 , 0.141173780 , 399.850006
3.00000000 , 5.69011830E-02 , 4.09211591E-02 , 266.750000