xper,xns,xew,xco
0.100000001 , 0.217028126 , 0.146049604 , 892.650024
0.200000003 , 0.391624629 , 0.131113276 , 1031.25000
0.300000012 , 0.191142812 , 0.161891490 , 1031.25000
0.500000000 , 0.121253408 , 0.104561098 , 1031.25000
1.00000000 , 1.75963398E-02 , 9.09249671E-03 , 562.650024
2.00000000 , 5.91591001E-03 , 5.16302139E-03 , 281.325012
3.00000000 , 3.22451419E-03 , 3.45782237E-03 , 187.688004