xper,xns,xew,xco
0.100000001 , 6.91658482E-02 , 0.244615972 , 892.650024
0.200000003 , 5.86824045E-02 , 6.54341802E-02 , 1031.25000
0.300000012 , 3.40555497E-02 , 4.04327437E-02 , 1031.25000
0.500000000 , 2.19274461E-02 , 1.89691633E-02 , 1031.25000
1.00000000 , 4.56630392E-03 , 5.89074567E-03 , 562.650024
2.00000000 , 4.28350409E-03 , 4.41109249E-03 , 281.325012
3.00000000 , 3.15488083E-03 , 4.20262525E-03 , 187.688004