xper,xns,xew,xco
0.100000001 , 0.340631306 , 0.346627504 , 892.650024
0.200000003 , 8.47700164E-02 , 6.88866824E-02 , 1031.25000
0.300000012 , 8.20938200E-02 , 4.02360596E-02 , 1031.25000
0.500000000 , 4.19473946E-02 , 2.84807347E-02 , 1031.25000
1.00000000 , 2.43950561E-02 , 2.94200461E-02 , 562.650024
2.00000000 , 2.39006840E-02 , 2.32461840E-02 , 281.325012
3.00000000 , 1.32514033E-02 , 1.36581762E-02 , 187.688004