xper,xns,xew,xco
0.100000001 , 0.110868201 , 0.412704974 , 973.799988
0.200000003 , 4.97448407E-02 , 8.13536346E-02 , 1125.00000
0.300000012 , 2.96309274E-02 , 3.65404636E-02 , 1125.00000
0.500000000 , 1.16052767E-02 , 8.59002210E-03 , 1125.00000
1.00000000 , 1.67941023E-03 , 2.04842375E-03 , 675.000000
2.00000000 , 1.08789944E-03 , 1.00464770E-03 , 337.500000
3.00000000 , 1.04354997E-03 , 9.99527751E-04 , 225.000000