xper,xns,xew,xco
0.100000001 , 0.360868573 , 0.322532624 , 892.650024
0.200000003 , 0.117629170 , 0.100388244 , 1031.25000
0.300000012 , 2.36095395E-02 , 2.69453339E-02 , 1031.25000
0.500000000 , 6.38563419E-03 , 5.96177951E-03 , 1031.25000
1.00000000 , 2.66044796E-03 , 2.42937123E-03 , 562.650024
2.00000000 , 2.49055959E-03 , 1.60464819E-03 , 281.325012
3.00000000 , 2.02027126E-03 , 2.07022531E-03 , 187.688004