xper,xns,xew,xco
0.100000001 , 0.814811766 , 1.27925050 , 892.650024
0.200000003 , 1.32311034 , 0.914690971 , 1031.25000
0.300000012 , 1.39883244 , 0.862715244 , 1031.25000
0.500000000 , 0.795873821 , 0.492679417 , 1031.25000
1.00000000 , 0.119132258 , 0.115680814 , 562.650024
2.00000000 , 2.48097852E-02 , 1.87656730E-02 , 281.325012
3.00000000 , 9.22761764E-03 , 7.06428383E-03 , 187.688004