PROTON STRUCTURE
Combined Measurement of the longitudinal structure function at HERA (Preliminary)
(1) Reduced cross sections vs x in Q2 bins for high, medium and low energy running![fig1](proton_structure/fl_combination_plots_thumb/fig1.gif)
Reduced cross sections vs x in Q2 bins for high, medium and low energy running
(2) Reduced cross sections vs x in Q2 bins in the region where both H1 and ZEUS measurements are performed
![fig2](proton_structure/fl_combination_plots_thumb/fig2.gif)
Reduced cross sections vs x in Q2 bins in the region where both H1 and ZEUS measurements are performed
(3) Reduced cross sections vs y^2/(1+(1-y)^2) for Q2=32 GeV2
![fig3](proton_structure/fl_combination_plots_thumb/fig3.gif)
Reduced cross sections vs y^2/(1+(1-y)^2) for Q2=32 GeV2
(4) FL vs x in Q2 bins
![fig4](proton_structure/fl_combination_plots_thumb/fig4.gif)
FL vs x in Q2 bins
(5) FL averaged in x vs Q2
![fig5](proton_structure/fl_combination_plots_thumb/fig5.gif)
FL averaged in x vs Q2
(6) H1 and ZEUS individual FL measurements compared to the combined FL
![fig6](proton_structure/fl_combination_plots_thumb/fig6.gif)
H1 and ZEUS individual FL measurements compared to the combined FL
(7) Combined FL compared to various model predictions
![figfl_allfits](proton_structure/fl_combination_plots_thumb/figfl_allfits.gif)
Combined FL compared to various model predictions
(8) Combined FL compared to QCD@NLO prediction using HERAPDF1.0 and the predicton in the dipole model
![figfl_dipole](proton_structure/fl_combination_plots_thumb/figfl_dipole.gif)
Combined FL compared to QCD@NLO prediction using HERAPDF1.0 and the predicton in the dipole model