xper,xns,xew,xco
0.100000001 , 0.646635175 , 0.885793626 , 892.650024
0.200000003 , 9.73094925E-02 , 0.117591150 , 1031.25000
0.300000012 , 5.03712893E-02 , 3.99328880E-02 , 1031.25000
0.500000000 , 2.15260889E-02 , 1.43871978E-02 , 1031.25000
1.00000000 , 9.46149789E-03 , 1.07137840E-02 , 562.650024
2.00000000 , 5.45414304E-03 , 6.58650510E-03 , 281.325012
3.00000000 , 3.03615886E-03 , 3.97574436E-03 , 187.688004