xper,xns,xew,xco
0.100000001 , 6.39554119 , 5.89081335 , 1083.50000
0.200000003 , 2.84694433 , 2.99545765 , 1250.00000
0.300000012 , 0.877561092 , 1.20817912 , 1250.00000
0.500000000 , 0.229516804 , 0.281417072 , 1250.00000
1.00000000 , 7.17446133E-02 , 9.41686183E-02 , 700.000000
2.00000000 , 2.19082758E-02 , 2.19688043E-02 , 350.000000
3.00000000 , 7.60117499E-03 , 1.06516080E-02 , 233.500000