xper,xns,xew,xco
0.100000001 , 4.98808734E-02 , 0.174788579 , 973.799988
0.200000003 , 3.37061621E-02 , 3.02853845E-02 , 1125.00000
0.300000012 , 2.29879133E-02 , 2.11402997E-02 , 1125.00000
0.500000000 , 9.33542382E-03 , 6.94571296E-03 , 1125.00000
1.00000000 , 1.47541298E-03 , 1.63504761E-03 , 675.000000
2.00000000 , 8.41915607E-04 , 1.09018979E-03 , 337.500000
3.00000000 , 7.46665290E-04 , 7.74801476E-04 , 225.000000