Extended Data Fig. 9: The maximum energy of protons obtained from the theoretical model fits to the daily gamma-ray emission.
From: Proton acceleration in thermonuclear nova explosions revealed by gamma rays

The maximum energy of protons obtained from the theoretical model fits to the daily gamma-ray emission (points) shown in Fig. 3. Red and green line show, respectively, the scenario of proportional increase and constant value of maximum energy. Error bars represent 1-sigma statistical uncertainties in the determination of the maximum energy of protons.