xper,xns,xew,xco
0.100000001 , 0.127857640 , 0.323992729 , 892.650024
0.200000003 , 6.44789040E-02 , 7.29516819E-02 , 1031.25000
0.300000012 , 4.63972427E-02 , 4.19998877E-02 , 1031.25000
0.500000000 , 1.62464306E-02 , 1.66819580E-02 , 1031.25000
1.00000000 , 2.27866136E-03 , 2.40536244E-03 , 562.650024
2.00000000 , 2.33893609E-03 , 2.20479537E-03 , 281.325012
3.00000000 , 1.57062779E-03 , 1.60045060E-03 , 187.688004