xper,xns,xew,xco
0.100000001 , 0.492356002 , 0.332550138 , 892.650024
0.200000003 , 7.38517866E-02 , 7.16407821E-02 , 1031.25000
0.300000012 , 5.70892096E-02 , 5.46604469E-02 , 1031.25000
0.500000000 , 3.40993479E-02 , 3.31251770E-02 , 1031.25000
1.00000000 , 3.22025493E-02 , 2.47893296E-02 , 562.650024
2.00000000 , 2.85021774E-02 , 2.35606525E-02 , 281.325012
3.00000000 , 2.22624838E-02 , 1.95042361E-02 , 187.688004