xper,xns,xew,xco
0.100000001 , 0.406108052 , 0.281199783 , 1190.19995
0.200000003 , 0.387574553 , 0.318268567 , 1375.00000
0.300000012 , 0.375520289 , 0.382673234 , 1375.00000
0.500000000 , 8.64580423E-02 , 5.45430779E-02 , 1375.00000
1.00000000 , 9.19804256E-03 , 9.04171914E-03 , 800.250000
2.00000000 , 2.98564043E-03 , 2.86690099E-03 , 399.850006
3.00000000 , 2.12079519E-03 , 1.59524253E-03 , 266.750000