xper,xns,xew,xco
0.100000001 , 0.360410243 , 0.299453020 , 892.650024
0.200000003 , 0.183508694 , 9.55619439E-02 , 1031.25000
0.300000012 , 0.109177984 , 6.74684271E-02 , 1031.25000
0.500000000 , 1.90085825E-02 , 1.01149268E-02 , 1031.25000
1.00000000 , 2.87563913E-03 , 1.90476119E-03 , 562.650024
2.00000000 , 2.00613332E-03 , 1.51316670E-03 , 281.325012
3.00000000 , 8.58793559E-04 , 1.15638284E-03 , 187.688004