xper,xns,xew,xco
0.100000001 , 0.190661907 , 0.413317800 , 892.650024
0.200000003 , 3.55215147E-02 , 4.17614654E-02 , 1031.25000
0.300000012 , 3.15581262E-02 , 2.16891952E-02 , 1031.25000
0.500000000 , 9.54340026E-03 , 9.02882777E-03 , 1031.25000
1.00000000 , 1.41139422E-03 , 1.71018008E-03 , 562.650024
2.00000000 , 1.38402218E-03 , 1.57956325E-03 , 281.325012
3.00000000 , 7.30889325E-04 , 9.77587770E-04 , 187.688004