xper,xns,xew,xco
0.100000001 , 0.488724351 , 1.04421008 , 892.650024
0.200000003 , 0.204910547 , 0.138681427 , 1031.25000
0.300000012 , 0.119108945 , 8.61698613E-02 , 1031.25000
0.500000000 , 4.17024232E-02 , 4.63182367E-02 , 1031.25000
1.00000000 , 3.01166493E-02 , 2.93584261E-02 , 562.650024
2.00000000 , 2.71848906E-02 , 2.04193890E-02 , 281.325012
3.00000000 , 2.55893767E-02 , 2.11150013E-02 , 187.688004