xper,xns,xew,xco
0.100000001 , 0.304443061 , 0.189874321 , 892.650024
0.200000003 , 0.161871150 , 0.192189768 , 1031.25000
0.300000012 , 8.30726326E-02 , 8.72824714E-02 , 1031.25000
0.500000000 , 3.50029208E-02 , 2.78950687E-02 , 1031.25000
1.00000000 , 2.17311103E-02 , 3.38734798E-02 , 562.650024
2.00000000 , 1.81455128E-02 , 2.01079287E-02 , 281.325012
3.00000000 , 1.72743276E-02 , 2.07112748E-02 , 187.688004