xper,xns,xew,xco
0.100000001 , 6.77919760E-02 , 0.157800794 , 973.799988
0.200000003 , 3.59676853E-02 , 6.05673231E-02 , 1125.00000
0.300000012 , 3.64705287E-02 , 4.53165062E-02 , 1125.00000
0.500000000 , 1.13925375E-02 , 1.39037315E-02 , 1125.00000
1.00000000 , 1.78264023E-03 , 1.58032961E-03 , 675.000000
2.00000000 , 9.22341831E-04 , 1.19632960E-03 , 337.500000
3.00000000 , 7.76082219E-04 , 1.11798523E-03 , 225.000000