xper,xns,xew,xco
0.100000001 , 0.360458761 , 0.299462438 , 892.650024
0.200000003 , 0.183556169 , 9.55531523E-02 , 1031.25000
0.300000012 , 0.109226383 , 6.74638078E-02 , 1031.25000
0.500000000 , 1.89605169E-02 , 1.01103559E-02 , 1031.25000
1.00000000 , 2.83138710E-03 , 1.90018944E-03 , 562.650024
2.00000000 , 1.95818627E-03 , 1.50858343E-03 , 281.325012
3.00000000 , 7.91969826E-04 , 1.15260261E-03 , 187.688004