xper,xns,xew,xco
0.100000001 , 0.251445740 , 0.117607810 , 973.799988
0.200000003 , 7.93661624E-02 , 0.106193654 , 1125.00000
0.300000012 , 6.49794266E-02 , 4.09339853E-02 , 1125.00000
0.500000000 , 2.61109825E-02 , 1.88027024E-02 , 1125.00000
1.00000000 , 3.12334653E-02 , 1.69607531E-02 , 675.000000
2.00000000 , 6.38495060E-03 , 2.55774194E-03 , 337.500000
3.00000000 , 2.11745617E-03 , 1.24249549E-03 , 225.000000