xper,xns,xew,xco
0.100000001 , 0.360867053 , 0.322528183 , 892.650024
0.200000003 , 0.117632680 , 0.100388654 , 1031.25000
0.300000012 , 2.36130804E-02 , 2.69420035E-02 , 1031.25000
0.500000000 , 6.38220925E-03 , 5.95840812E-03 , 1031.25000
1.00000000 , 2.65965750E-03 , 2.43006786E-03 , 562.650024
2.00000000 , 2.49165110E-03 , 1.61086512E-03 , 281.325012
3.00000000 , 2.02529738E-03 , 2.07976601E-03 , 187.688004