xper,xns,xew,xco
0.100000001 , 6.39536381 , 5.89080238 , 1083.50000
0.200000003 , 2.84712195 , 2.99544525 , 1250.00000
0.300000012 , 0.877383888 , 1.20816720 , 1250.00000
0.500000000 , 0.229340911 , 0.281405240 , 1250.00000
1.00000000 , 7.15674162E-02 , 9.41812694E-02 , 700.000000
2.00000000 , 1.55426906E-02 , 2.19821595E-02 , 350.000000
3.00000000 , 5.29379770E-03 , 1.06644789E-02 , 233.500000