xper,xns,xew,xco
0.100000001 , 0.284209996 , 0.881041706 , 892.650024
0.200000003 , 0.307113409 , 0.438015997 , 1031.25000
0.300000012 , 0.145951822 , 0.158986747 , 1031.25000
0.500000000 , 4.53184023E-02 , 4.31224853E-02 , 1031.25000
1.00000000 , 6.59305742E-03 , 7.69033050E-03 , 562.650024
2.00000000 , 1.27182226E-03 , 2.00844300E-03 , 281.325012
3.00000000 , 1.06171065E-03 , 1.64489285E-03 , 187.688004