xper,xns,xew,xco
0.100000001 , 52.8371010 , 25.5920372 , 892.650024
0.200000003 , 161.662598 , 54.9281998 , 1031.25000
0.300000012 , 86.6617355 , 38.4013443 , 1031.25000
0.500000000 , 18.8057499 , 6.35354948 , 1031.25000
1.00000000 , 4.65655661 , 0.985260904 , 562.650024
2.00000000 , 0.605272770 , 0.259576440 , 281.325012
3.00000000 , 0.441155463 , 9.88362506E-02 , 187.688004