xper,xns,xew,xco
0.100000001 , 0.166919872 , 0.139345080 , 892.650024
0.200000003 , 5.64345159E-02 , 5.16775995E-02 , 1031.25000
0.300000012 , 5.00388294E-02 , 4.53874543E-02 , 1031.25000
0.500000000 , 3.79940122E-02 , 2.77595110E-02 , 1031.25000
1.00000000 , 3.17838043E-02 , 3.61472182E-02 , 562.650024
2.00000000 , 2.85380483E-02 , 2.52448544E-02 , 281.325012
3.00000000 , 2.23031621E-02 , 1.95591506E-02 , 187.688004