Fig. 1. Level scheme of the ¹⁹F(p, α)¹⁶O reaction^[13]

Fig. 2. (a) Artistic representation of the JUNA laboratory, (b) 3D image of the experimental setup^[22]

Fig. 3. γ-ray spectrum of the ¹⁹F(p, αγ)¹⁶O reaction recorded at JUNA with a 4π BGO array at E_c.m.=72.4 keV^[21]

Fig. 4. Astrophysical S factors of the ¹⁹F(p, αγ)¹⁶O reaction measured at JUNA. The existing experimental data and predicted curve for the ¹⁹F(p, α₀)¹⁶O channel are also shown for comparison^[22]

Fig. 5. Ratio of present (labeled as JUNA) relative to Spyrou et al.'s rate (labeled as SP00^[19]). The corresponding ratios for deBoer et al.'s rate^[17] and Zhang et al.'s rate^[18] are also shown for comparison^[21]