[constrained] best fit: CNO = 6.80 (+1.83/−1.59, −2ΔlnL = 1) cpd/100 t, ⁷Be = 46.02, pep = 2.723 cpd/100 t nuisances: bi210=8.78 c11=1.46 kr85=13.7 po210=39.7 ext_bi214=1.32 ext_k40=0.321 ext_tl208=2.35 energy_scale=0.491 energy_offset=-0.129 energy_smear=-0.132 solar_norm_pep=1 [free] best fit: CNO = 6.98 (+3.03/−2.22, −2ΔlnL = 1) cpd/100 t, ⁷Be = 46.12, pep = 2.723 cpd/100 t nuisances: bi210=8.29 c11=1.32 kr85=13.9 po210=39.7 ext_bi214=1.38 ext_k40=0.539 ext_tl208=2.35 energy_scale=0.544 energy_offset=-0.152 energy_smear=-0.137 solar_norm_pep=1 Borexino (PRL 129, 252701): CNO = 6.7 +2.0/−0.8 cpd/100 t (6.6 +2.0/−0.7 statistical only)