xper,xns,xew,xco
0.100000001 , 5.24784923E-02 , 0.163063526 , 973.799988
0.200000003 , 2.83023119E-02 , 3.48826870E-02 , 1125.00000
0.300000012 , 4.01884019E-02 , 4.17643152E-02 , 1125.00000
0.500000000 , 8.26629158E-03 , 8.74221511E-03 , 1125.00000
1.00000000 , 1.26945798E-03 , 1.63570279E-03 , 675.000000
2.00000000 , 8.44477443E-04 , 9.68132343E-04 , 337.500000
3.00000000 , 9.07080655E-04 , 1.09703513E-03 , 225.000000