xper,xns,xew,xco
0.100000001 , 5.24733476E-02 , 0.163071364 , 973.799988
0.200000003 , 2.83074919E-02 , 3.48793194E-02 , 1125.00000
0.300000012 , 4.01889496E-02 , 4.17647287E-02 , 1125.00000
0.500000000 , 8.25942401E-03 , 8.74331780E-03 , 1125.00000
1.00000000 , 1.07312307E-03 , 1.63672667E-03 , 675.000000
2.00000000 , 8.44416558E-04 , 9.68578097E-04 , 337.500000
3.00000000 , 9.02537897E-04 , 1.09624327E-03 , 225.000000