xper,xns,xew,xco
0.100000001 , 1.33945057E-02 , 2.37072483E-02 , 892.650024
0.200000003 , 1.28737763E-02 , 1.64870974E-02 , 1031.25000
0.300000012 , 2.03855634E-02 , 2.17349883E-02 , 1031.25000
0.500000000 , 5.44314971E-03 , 5.26308781E-03 , 1031.25000
1.00000000 , 1.40821433E-03 , 1.48362410E-03 , 562.650024
2.00000000 , 8.74722609E-04 , 1.19435403E-03 , 281.325012
3.00000000 , 8.22112779E-04 , 1.34821015E-03 , 187.688004