xper,xns,xew,xco
0.100000001 , 0.219439492 , 0.172838703 , 892.650024
0.200000003 , 0.199378073 , 9.87062305E-02 , 1031.25000
0.300000012 , 7.21438825E-02 , 3.86464335E-02 , 1031.25000
0.500000000 , 2.60528494E-02 , 1.56517588E-02 , 1031.25000
1.00000000 , 1.08036855E-02 , 6.05592830E-03 , 562.650024
2.00000000 , 5.09471586E-03 , 4.57698805E-03 , 281.325012
3.00000000 , 3.34298424E-03 , 2.34612031E-03 , 187.688004