xper,xns,xew,xco
0.100000001 , 0.293729722 , 0.438315481 , 973.799988
0.200000003 , 8.16763788E-02 , 0.118008256 , 1125.00000
0.300000012 , 9.04180929E-02 , 8.83970261E-02 , 1125.00000
0.500000000 , 5.68782352E-02 , 5.46680354E-02 , 1125.00000
1.00000000 , 5.51309772E-02 , 4.98506539E-02 , 675.000000
2.00000000 , 8.96902829E-02 , 8.34181160E-02 , 337.500000
3.00000000 , 7.40844905E-02 , 6.72203600E-02 , 225.000000