xper,xns,xew,xco
0.100000001 , 0.673906088 , 0.574711442 , 892.650024
0.200000003 , 0.159654602 , 0.164955363 , 1031.25000
0.300000012 , 9.83191282E-02 , 0.108426340 , 1031.25000
0.500000000 , 4.00623754E-02 , 3.86912860E-02 , 1031.25000
1.00000000 , 2.64023878E-02 , 2.64373533E-02 , 562.650024
2.00000000 , 1.80031359E-02 , 2.10821796E-02 , 281.325012
3.00000000 , 1.69089176E-02 , 1.93310343E-02 , 187.688004