xper,xns,xew,xco
0.100000001 , 0.248008892 , 0.131335765 , 892.650024
0.200000003 , 0.124212928 , 0.154166475 , 1031.25000
0.300000012 , 4.54234667E-02 , 2.95324661E-02 , 1031.25000
0.500000000 , 1.78515501E-02 , 8.60770792E-03 , 1031.25000
1.00000000 , 7.92348851E-03 , 2.61726207E-03 , 562.650024
2.00000000 , 3.69079760E-03 , 1.85514719E-03 , 281.325012
3.00000000 , 2.82766903E-03 , 1.14083162E-03 , 187.688004