xper,xns,xew,xco
0.100000001 , 0.606880486 , 0.377420753 , 892.650024
0.200000003 , 0.502634823 , 0.593758762 , 1031.25000
0.300000012 , 0.120469071 , 0.153723851 , 1031.25000
0.500000000 , 2.54317392E-02 , 4.15159911E-02 , 1031.25000
1.00000000 , 7.42674200E-03 , 7.93160498E-03 , 562.650024
2.00000000 , 2.88536376E-03 , 2.67438940E-03 , 281.325012
3.00000000 , 2.37881509E-03 , 1.61250145E-03 , 187.688004