xper,xns,xew,xco
0.100000001 , 0.167057171 , 0.323604524 , 973.799988
0.200000003 , 0.113715254 , 0.152858958 , 1125.00000
0.300000012 , 7.40767345E-02 , 9.22271237E-02 , 1125.00000
0.500000000 , 3.10303494E-02 , 2.76201535E-02 , 1125.00000
1.00000000 , 3.33253667E-03 , 3.26500577E-03 , 675.000000
2.00000000 , 1.94449374E-03 , 1.71451969E-03 , 337.500000
3.00000000 , 7.65846984E-04 , 1.24682439E-03 , 225.000000