xper,xns,xew,xco
0.100000001 , 0.787687480 , 0.820380807 , 892.650024
0.200000003 , 0.148379371 , 0.120195240 , 1031.25000
0.300000012 , 6.88092560E-02 , 6.16201982E-02 , 1031.25000
0.500000000 , 3.54177952E-02 , 3.11353710E-02 , 1031.25000
1.00000000 , 2.98948046E-02 , 2.35206652E-02 , 562.650024
2.00000000 , 2.08518188E-02 , 1.83746219E-02 , 281.325012
3.00000000 , 1.78125966E-02 , 1.70700587E-02 , 187.688004