xper,xns,xew,xco
0.100000001 , 8.86387527E-02 , 0.211694241 , 973.799988
0.200000003 , 5.45920804E-02 , 7.44239241E-02 , 1125.00000
0.300000012 , 4.93172295E-02 , 6.00123368E-02 , 1125.00000
0.500000000 , 1.06729632E-02 , 1.09562064E-02 , 1125.00000
1.00000000 , 1.51783752E-03 , 1.68203074E-03 , 675.000000
2.00000000 , 1.08376099E-03 , 1.01797539E-03 , 337.500000
3.00000000 , 8.90926283E-04 , 1.14719255E-03 , 225.000000