⁷Be (862 keV) = 47.93 [46.07, 49.83] cpd/100 t (−2ΔlnL = 1); low-energy deviance 147.0 for 133 bins Borexino (PRL 107, 141302): ⁷Be (862 keV) = 46.0 ± 1.5 (stat) +1.5/−1.6 (sys) cpd/100 t; Fig. 1 MC-based fit 45.5 ± 1.5 nuisances: kr85=0.841 bi210=1.12 c11=1.01 po210=0.999 ext=1 energy_scale=0.0593 energy_reso=0.51 b8_scale=0.166