xper,xns,xew,xco
0.100000001 , 0.463952899 , 0.480086297 , 892.650024
0.200000003 , 0.227610737 , 0.243581071 , 1031.25000
0.300000012 , 5.14175706E-02 , 5.06036319E-02 , 1031.25000
0.500000000 , 1.04239872E-02 , 1.13574779E-02 , 1031.25000
1.00000000 , 4.52518603E-03 , 3.62787745E-03 , 562.650024
2.00000000 , 2.06917105E-03 , 1.98581815E-03 , 281.325012
3.00000000 , 2.08115974E-03 , 1.20813458E-03 , 187.688004