xper,xns,xew,xco
0.100000001 , 0.162461713 , 0.310255438 , 892.650024
0.200000003 , 7.60459453E-02 , 9.89675969E-02 , 1031.25000
0.300000012 , 0.140791804 , 8.07499811E-02 , 1031.25000
0.500000000 , 2.02922225E-02 , 1.58739444E-02 , 1031.25000
1.00000000 , 6.41610334E-03 , 5.64984977E-03 , 562.650024
2.00000000 , 5.79145085E-03 , 5.26117394E-03 , 281.325012
3.00000000 , 3.97080742E-03 , 2.30117654E-03 , 187.688004