xper,xns,xew,xco
0.100000001 , 1.66901076 , 0.788385510 , 892.650024
0.200000003 , 0.196918637 , 0.118933566 , 1031.25000
0.300000012 , 0.150642946 , 6.68151528E-02 , 1031.25000
0.500000000 , 0.113956526 , 3.34396325E-02 , 1031.25000
1.00000000 , 4.19239365E-02 , 2.82610748E-02 , 562.650024
2.00000000 , 2.49970332E-02 , 2.21804846E-02 , 281.325012
3.00000000 , 3.44107635E-02 , 2.34355628E-02 , 187.688004