xper,xns,xew,xco
0.100000001 , 0.139628634 , 0.350780785 , 973.799988
0.200000003 , 7.78926685E-02 , 9.93030593E-02 , 1125.00000
0.300000012 , 7.98720792E-02 , 9.75625888E-02 , 1125.00000
0.500000000 , 3.09189577E-02 , 2.26585250E-02 , 1125.00000
1.00000000 , 3.69362463E-03 , 3.59832216E-03 , 675.000000
2.00000000 , 1.54383178E-03 , 1.51812099E-03 , 337.500000
3.00000000 , 1.06701173E-03 , 1.47671858E-03 , 225.000000