xper,xns,xew,xco
0.100000001 , 6.86797500E-02 , 0.190155208 , 892.650024
0.200000003 , 5.91797680E-02 , 6.56626001E-02 , 1031.25000
0.300000012 , 3.37393545E-02 , 4.06909734E-02 , 1031.25000
0.500000000 , 1.34449843E-02 , 1.73011608E-02 , 1031.25000
1.00000000 , 4.04737750E-03 , 5.55857783E-03 , 562.650024
2.00000000 , 4.29210812E-03 , 3.76385660E-03 , 281.325012
3.00000000 , 1.71050988E-03 , 3.31440126E-03 , 187.688004