xper,xns,xew,xco
0.100000001 , 0.636761665 , 0.497460216 , 892.650024
0.200000003 , 0.135612234 , 0.108330876 , 1031.25000
0.300000012 , 0.126284346 , 7.87367150E-02 , 1031.25000
0.500000000 , 2.04303395E-02 , 2.29127612E-02 , 1031.25000
1.00000000 , 1.11306561E-02 , 2.34388616E-02 , 562.650024
2.00000000 , 9.01994202E-03 , 9.13282949E-03 , 281.325012
3.00000000 , 6.62176264E-03 , 5.59362117E-03 , 187.688004