MPAS | use_mp_re/config_microp_re -- use effective radii computed in mp schemes in RRTMG
In WRF, WRF Model Version 3.8: UPDATES Add a new namelist, use_mp_re, to control the interaction between effective radii computed in some microphysics with RRTMG radiation. {:.info} use_mp_re = 1 ! wh