xper,xns,xew,xco
0.100000001 , 2.28976917 , 2.30135465 , 973.799988
0.200000003 , 0.308791876 , 0.209846124 , 1125.00000
0.300000012 , 0.141685233 , 7.46200308E-02 , 1125.00000
0.500000000 , 3.51113304E-02 , 3.45272534E-02 , 1125.00000
1.00000000 , 2.89491788E-02 , 3.34226973E-02 , 675.000000
2.00000000 , 2.37689652E-02 , 3.22558358E-02 , 337.500000
3.00000000 , 1.72243938E-02 , 2.49303207E-02 , 225.000000