xper,xns,xew,xco
0.100000001 , 1.03606999 , 0.812278986 , 973.799988
0.200000003 , 0.222860575 , 6.88464344E-02 , 1125.00000
0.300000012 , 8.95885080E-02 , 2.56992150E-02 , 1125.00000
0.500000000 , 2.51923446E-02 , 2.11286657E-02 , 1125.00000
1.00000000 , 1.88706927E-02 , 1.62736848E-02 , 675.000000
2.00000000 , 1.89630745E-03 , 2.16192147E-03 , 337.500000
3.00000000 , 1.32640474E-03 , 1.32106221E-03 , 225.000000