xper,xns,xew,xco
0.100000001 , 0.491361976 , 0.332323283 , 892.650024
0.200000003 , 7.26789981E-02 , 7.16970935E-02 , 1031.25000
0.300000012 , 5.74994497E-02 , 5.44398874E-02 , 1031.25000
0.500000000 , 3.45905125E-02 , 3.32544707E-02 , 1031.25000
1.00000000 , 3.29051875E-02 , 2.48947795E-02 , 562.650024
2.00000000 , 2.95141786E-02 , 2.36921310E-02 , 281.325012
3.00000000 , 2.10718960E-02 , 1.94032528E-02 , 187.688004