xper,xns,xew,xco
0.100000001 , 0.152486026 , 9.40187648E-02 , 892.650024
0.200000003 , 4.97600250E-02 , 6.19357340E-02 , 1031.25000
0.300000012 , 6.24589995E-02 , 4.29249629E-02 , 1031.25000
0.500000000 , 3.16908248E-02 , 3.12337633E-02 , 1031.25000
1.00000000 , 2.63360646E-02 , 2.37093549E-02 , 562.650024
2.00000000 , 2.83442494E-02 , 1.78405847E-02 , 281.325012
3.00000000 , 1.80342030E-02 , 1.51344156E-02 , 187.688004