# BBN + the precision primordial deuterium abundance of
# Cooke, Pettini & Steidel (2018), ApJ 855, 102, arXiv:1710.11129.
# Much tighter than the PDG-abundance value in omega_b_bbn2024.txt
# because it propagates only the D/H measurement error, not the
# nuclear-rate spread -- use it deliberately, not by default.
#
# [value] [sigma]   omega_b h^2
0.02166 0.00019
