xper,xns,xew,xco
0.100000001 , 0.280575335 , 0.801712930 , 892.650024
0.200000003 , 7.77988508E-02 , 0.122528464 , 1031.25000
0.300000012 , 7.88176283E-02 , 7.21597672E-02 , 1031.25000
0.500000000 , 2.90775895E-02 , 2.15471443E-02 , 1031.25000
1.00000000 , 3.18095461E-03 , 3.04384879E-03 , 562.650024
2.00000000 , 1.30506721E-03 , 1.22132315E-03 , 281.325012
3.00000000 , 9.32972471E-04 , 1.00649730E-03 , 187.688004