xper,xns,xew,xco
0.100000001 , 5.34343719E-02 , 9.95987579E-02 , 973.799988
0.200000003 , 1.55844903E-02 , 2.64877453E-02 , 1125.00000
0.300000012 , 1.88207459E-02 , 2.16073394E-02 , 1125.00000
0.500000000 , 1.43998992E-02 , 1.08418474E-02 , 1125.00000
1.00000000 , 6.70229783E-03 , 5.95540041E-03 , 675.000000
2.00000000 , 5.42597007E-03 , 4.91278945E-03 , 337.500000
3.00000000 , 2.91089760E-03 , 2.07402604E-03 , 225.000000