xper,xns,xew,xco
0.100000001 , 0.253051221 , 0.567413211 , 973.799988
0.200000003 , 8.16060528E-02 , 9.74821672E-02 , 1125.00000
0.300000012 , 7.01064244E-02 , 7.35054016E-02 , 1125.00000
0.500000000 , 2.27325056E-02 , 2.32712645E-02 , 1125.00000
1.00000000 , 2.84395018E-03 , 5.23155276E-03 , 675.000000
2.00000000 , 1.30846200E-03 , 2.35366449E-03 , 337.500000
3.00000000 , 8.62444227E-04 , 1.82065193E-03 , 225.000000