xper,xns,xew,xco
0.100000001 , 20.9106770 , 14.6568689 , 892.650024
0.200000003 , 30.2195339 , 22.5175152 , 1031.25000
0.300000012 , 38.4804764 , 20.1822758 , 1031.25000
0.500000000 , 10.9475927 , 3.70835686 , 1031.25000
1.00000000 , 1.73041105 , 0.485101879 , 562.650024
2.00000000 , 0.366617084 , 0.105514064 , 281.325012
3.00000000 , 0.149458811 , 4.57055643E-02 , 187.688004