xper,xns,xew,xco
0.100000001 , 0.152249873 , 9.39391330E-02 , 892.650024
0.200000003 , 5.72787300E-02 , 6.19410537E-02 , 1031.25000
0.300000012 , 6.26451671E-02 , 4.28346656E-02 , 1031.25000
0.500000000 , 3.13862301E-02 , 3.13220769E-02 , 1031.25000
1.00000000 , 2.68086828E-02 , 2.62098741E-02 , 562.650024
2.00000000 , 2.90335771E-02 , 1.79724693E-02 , 281.325012
3.00000000 , 1.98909473E-02 , 1.52991097E-02 , 187.688004