xper,xns,xew,xco
0.100000001 , 0.249000058 , 0.804693103 , 892.650024
0.200000003 , 0.104561090 , 0.202598333 , 1031.25000
0.300000012 , 0.120624475 , 0.117831081 , 1031.25000
0.500000000 , 3.86266857E-02 , 4.27930616E-02 , 1031.25000
1.00000000 , 3.21546942E-03 , 4.48659388E-03 , 562.650024
2.00000000 , 1.21286639E-03 , 1.64561649E-03 , 281.325012
3.00000000 , 1.09024113E-03 , 1.44701358E-03 , 187.688004