xper,xns,xew,xco
0.100000001 , 0.918626189 , 1.97470284 , 892.650024
0.200000003 , 0.261744618 , 0.135629624 , 1031.25000
0.300000012 , 7.63094425E-02 , 5.79043850E-02 , 1031.25000
0.500000000 , 1.74402427E-02 , 1.58996042E-02 , 1031.25000
1.00000000 , 3.30599421E-03 , 3.20057385E-03 , 562.650024
2.00000000 , 1.38014730E-03 , 1.17085653E-03 , 281.325012
3.00000000 , 1.88554975E-03 , 1.10350410E-03 , 187.688004