xper,xns,xew,xco
0.100000001 , 3.74733880E-02 , 0.163088217 , 973.799988
0.200000003 , 2.06276197E-02 , 3.20863463E-02 , 1125.00000
0.300000012 , 2.63025649E-02 , 1.83175094E-02 , 1125.00000
0.500000000 , 8.21622461E-03 , 7.07301777E-03 , 1125.00000
1.00000000 , 1.70205755E-03 , 1.18925259E-03 , 675.000000
2.00000000 , 9.09691153E-04 , 1.13668980E-03 , 337.500000
3.00000000 , 1.03955751E-03 , 7.41827942E-04 , 225.000000