xper,xns,xew,xco
0.100000001 , 0.489557385 , 0.447228849 , 892.650024
0.200000003 , 0.204379216 , 0.127605855 , 1031.25000
0.300000012 , 0.119620577 , 8.58398154E-02 , 1031.25000
0.500000000 , 4.16688323E-02 , 4.67159748E-02 , 1031.25000
1.00000000 , 3.08186095E-02 , 2.23895386E-02 , 562.650024
2.00000000 , 2.85406020E-02 , 1.98926646E-02 , 281.325012
3.00000000 , 2.41285469E-02 , 2.10294053E-02 , 187.688004