xper,xns,xew,xco
0.100000001 , 0.488519371 , 0.536359251 , 1190.19995
0.200000003 , 0.652019799 , 1.23142147 , 1375.00000
0.300000012 , 1.94404519 , 1.92046523 , 1375.00000
0.500000000 , 0.465619922 , 0.560566247 , 1375.00000
1.00000000 , 4.88691851E-02 , 5.74270301E-02 , 800.250000
2.00000000 , 1.18388208E-02 , 1.25903990E-02 , 399.850006
3.00000000 , 5.59611060E-03 , 5.62108541E-03 , 266.750000