xper,xns,xew,xco
0.100000001 , 0.186672941 , 0.134090021 , 892.650024
0.200000003 , 0.121662408 , 0.145991355 , 1031.25000
0.300000012 , 2.56846026E-02 , 9.98439118E-02 , 1031.25000
0.500000000 , 1.80894509E-02 , 2.21416187E-02 , 1031.25000
1.00000000 , 1.92173142E-02 , 3.06032561E-02 , 562.650024
2.00000000 , 1.73497610E-02 , 1.35685466E-02 , 281.325012
3.00000000 , 1.04550943E-02 , 7.37135950E-03 , 187.688004