xper,xns,xew,xco
0.100000001 , 0.118189611 , 8.39179829E-02 , 973.799988
0.200000003 , 5.61305322E-02 , 6.41261935E-02 , 1125.00000
0.300000012 , 4.85077426E-02 , 4.58900407E-02 , 1125.00000
0.500000000 , 3.55894528E-02 , 3.49910371E-02 , 1125.00000
1.00000000 , 2.48464160E-02 , 3.50378715E-02 , 675.000000
2.00000000 , 2.59175301E-02 , 2.17017345E-02 , 337.500000
3.00000000 , 1.92270614E-02 , 2.17900947E-02 , 225.000000