xper,xns,xew,xco
0.100000001 , 5.29406369E-02 , 7.29268268E-02 , 892.650024
0.200000003 , 4.44096960E-02 , 4.56681252E-02 , 1031.25000
0.300000012 , 3.52863409E-02 , 3.69793624E-02 , 1031.25000
0.500000000 , 3.33231613E-02 , 2.84514967E-02 , 1031.25000
1.00000000 , 2.70915274E-02 , 3.24232243E-02 , 562.650024
2.00000000 , 2.11127885E-02 , 2.37107761E-02 , 281.325012
3.00000000 , 2.23367251E-02 , 1.66148059E-02 , 187.688004