xper,xns,xew,xco
0.100000001 , 5.22541851E-02 , 5.52927293E-02 , 892.650024
0.200000003 , 4.50311527E-02 , 4.49270420E-02 , 1031.25000
0.300000012 , 3.75629179E-02 , 3.70291136E-02 , 1031.25000
0.500000000 , 3.17341499E-02 , 3.10979057E-02 , 1031.25000
1.00000000 , 2.48997230E-02 , 2.10697483E-02 , 562.650024
2.00000000 , 2.00772937E-02 , 1.64479464E-02 , 281.325012
3.00000000 , 1.69728827E-02 , 2.06465274E-02 , 187.688004