xper,xns,xew,xco
0.100000001 , 7.82256871E-02 , 5.78334220E-02 , 892.650024
0.200000003 , 5.26241735E-02 , 4.68695946E-02 , 1031.25000
0.300000012 , 3.99399698E-02 , 4.16869558E-02 , 1031.25000
0.500000000 , 3.51796336E-02 , 3.40573862E-02 , 1031.25000
1.00000000 , 2.61936877E-02 , 3.13478038E-02 , 562.650024
2.00000000 , 2.10454911E-02 , 2.36765239E-02 , 281.325012
3.00000000 , 2.27100551E-02 , 2.94874404E-02 , 187.688004