xper,xns,xew,xco
0.100000001 , 0.463842899 , 0.480103463 , 892.650024
0.200000003 , 0.227500558 , 0.243592277 , 1031.25000
0.300000012 , 5.15424721E-02 , 5.06192222E-02 , 1031.25000
0.500000000 , 1.03093227E-02 , 1.13489144E-02 , 1031.25000
1.00000000 , 3.37377936E-03 , 3.65520990E-03 , 562.650024
2.00000000 , 1.95971783E-03 , 1.67681801E-03 , 281.325012
3.00000000 , 2.15131673E-03 , 1.32672873E-03 , 187.688004