xper,xns,xew,xco
0.100000001 , 0.743396699 , 0.500470698 , 1083.50000
0.200000003 , 1.23844898 , 1.00820005 , 1250.00000
0.300000012 , 1.56450737 , 0.714108229 , 1250.00000
0.500000000 , 0.564841807 , 0.553593040 , 1250.00000
1.00000000 , 8.60104039E-02 , 8.10215697E-02 , 700.000000
2.00000000 , 1.14928847E-02 , 1.82472207E-02 , 350.000000
3.00000000 , 4.63305367E-03 , 4.47490439E-03 , 233.500000