xper,xns,xew,xco
0.100000001 , 0.190673947 , 0.413310647 , 892.650024
0.200000003 , 3.55168507E-02 , 4.17585447E-02 , 1031.25000
0.300000012 , 3.15456577E-02 , 2.16821954E-02 , 1031.25000
0.500000000 , 9.55314934E-03 , 9.02672112E-03 , 1031.25000
1.00000000 , 1.41642801E-03 , 1.35224755E-03 , 562.650024
2.00000000 , 9.10143019E-04 , 1.58718775E-03 , 281.325012
3.00000000 , 7.24305282E-04 , 9.03900946E-04 , 187.688004