xper,xns,xew,xco
0.100000001 , 0.708014548 , 0.727964044 , 892.650024
0.200000003 , 0.146773741 , 0.140400097 , 1031.25000
0.300000012 , 8.41775686E-02 , 8.05641636E-02 , 1031.25000
0.500000000 , 3.74738686E-02 , 3.91835496E-02 , 1031.25000
1.00000000 , 3.08907181E-02 , 2.78670173E-02 , 562.650024
2.00000000 , 2.88567208E-02 , 1.93764418E-02 , 281.325012
3.00000000 , 1.90491024E-02 , 1.88788790E-02 , 187.688004