xper,xns,xew,xco
0.100000001 , 0.235771522 , 0.514400244 , 892.650024
0.200000003 , 0.108314656 , 0.143428147 , 1031.25000
0.300000012 , 9.01563391E-02 , 9.78313908E-02 , 1031.25000
0.500000000 , 3.57708782E-02 , 3.22892331E-02 , 1031.25000
1.00000000 , 4.18370636E-03 , 3.83564178E-03 , 562.650024
2.00000000 , 2.04395317E-03 , 1.96231809E-03 , 281.325012
3.00000000 , 1.54069590E-03 , 2.48251762E-03 , 187.688004