xper,xns,xew,xco
0.100000001 , 0.636751413 , 0.497428209 , 892.650024
0.200000003 , 0.135621160 , 0.108307935 , 1031.25000
0.300000012 , 0.126278564 , 7.86923692E-02 , 1031.25000
0.500000000 , 2.04407573E-02 , 2.29490772E-02 , 1031.25000
1.00000000 , 1.11310054E-02 , 2.34817285E-02 , 562.650024
2.00000000 , 9.02695581E-03 , 9.09863412E-03 , 281.325012
3.00000000 , 6.61769183E-03 , 5.57108689E-03 , 187.688004