xper,xns,xew,xco
0.100000001 , 1.68466139 , 0.562520862 , 1083.50000
0.200000003 , 0.202444658 , 0.246685281 , 1250.00000
0.300000012 , 0.107785240 , 8.25405493E-02 , 1250.00000
0.500000000 , 4.30493839E-02 , 3.47391851E-02 , 1250.00000
1.00000000 , 2.84526329E-02 , 2.08927877E-02 , 700.000000
2.00000000 , 2.08365414E-02 , 1.63561311E-02 , 350.000000
3.00000000 , 1.50926774E-02 , 1.13880225E-02 , 233.500000