# Coordinate reference types and their non-constant coordinate # conversion terms. # Column 1 : Coordinate reference construct name # Columns 2+: Coordinate conversion terms which have non-constant # values, i.e. the values are either Coordinate objects or # non-scalar Field objects. # See appendices D and F in the CF conventions for details. atmosphere_ln_pressure_coordinate lev atmosphere_sigma_coordinate ps sigma atmosphere_hybrid_sigma_pressure_coordinate a b ps atmosphere_hybrid_height_coordinate a b orog atmosphere_sleve_coordinate a b1 b2 zsurf1 zsurf2 ocean_sigma_coordinate depth eta sigma ocean_s_coordinate depth eta s ocean_sigma_z_coordinate depth eta sigma zlev ocean_double_sigma_coordinate depth sigma