xper,xns,xew,xco
0.100000001 , 0.776905358 , 0.627255857 , 973.799988
0.200000003 , 0.148116156 , 9.88508537E-02 , 1125.00000
0.300000012 , 6.11199848E-02 , 8.30767006E-02 , 1125.00000
0.500000000 , 3.18002440E-02 , 3.68405804E-02 , 1125.00000
1.00000000 , 3.17586958E-02 , 2.36484464E-02 , 675.000000
2.00000000 , 2.08090153E-02 , 2.48466581E-02 , 337.500000
3.00000000 , 2.73260660E-02 , 1.79712586E-02 , 225.000000