xper,xns,xew,xco
0.100000001 , 2.86954212 , 2.94135666 , 892.650024
0.200000003 , 1.02290010 , 0.884161830 , 1031.25000
0.300000012 , 1.30638313 , 1.35573089 , 1031.25000
0.500000000 , 1.43682814 , 1.29269123 , 1031.25000
1.00000000 , 0.443238616 , 0.360838205 , 562.650024
2.00000000 , 7.62318224E-02 , 5.52154817E-02 , 281.325012
3.00000000 , 4.67110537E-02 , 2.55411454E-02 , 187.688004