Add air pressure, air temp, and humidity get_field

Add them to the the generic get_field for
AtmosModelSimulations and specific methods
for ClimaAtmosSimulations

experiments/ClimaEarth/components/atmosphere/climaatmos.jl

@@ -171,6 +171,16 @@ moisture_flux(::Union{CA.EquilMoistModel, CA.NonEquilMoistModel}, integrator) =
 ρq_tot(::Union{CA.EquilMoistModel, CA.NonEquilMoistModel}, integrator) = integrator.u.c.ρq_tot
 
 # extensions required by the Interfacer
+# TODO: Is this the right value to grab, or should it be rrtmgp_model.center_pressure
+# or rrtmgp_model.face_pressure, depending on which exists and is implied?
+Interfacer.get_field(sim::ClimaAtmosSimulation, ::Val{:air_pressure}) = CC.Fields.array2field(
+    sim.integrator.p.radiation.rrtmgp_model.as.p_lev[1, :],
+    CC.Fields.level(axes(sim.integrator.u.f), CC.Utilities.half),
+)
+Interfacer.get_field(sim::ClimaAtmosSimulation, ::Val{:air_temperature}) = CC.Fields.array2field(
+    sim.integrator.p.radiation.rrtmgp_model.as.t_lev[1, :],
+    CC.Fields.level(axes(sim.integrator.u.f), CC.Utilities.half),
+)
 Interfacer.get_field(sim::ClimaAtmosSimulation, ::Val{:cos_zenith_angle}) = CC.Fields.array2field(
     sim.integrator.p.radiation.rrtmgp_model.cos_zenith,
     CC.Fields.level(axes(sim.integrator.u.c), 1),
@@ -202,6 +212,8 @@ Interfacer.get_field(sim::ClimaAtmosSimulation, ::Val{:LW_d}) = CC.Fields.level(
     CC.Fields.array2field(sim.integrator.p.radiation.rrtmgp_model.face_lw_flux_dn, axes(sim.integrator.u.f)),
     CC.Utilities.half,
 )
+Interfacer.get_field(sim::ClimaAtmosSimulation, ::Val{:humidity}) =
+    CC.Fields.level(sim.integrator.u.c.ρq_tot ./ sim.integrator.u.c.ρ, 1)
 Interfacer.get_field(sim::ClimaAtmosSimulation, ::Val{:radiative_energy_flux_sfc}) =
     surface_radiation_flux(sim.integrator.p.atmos.radiation_mode, sim.integrator)
 Interfacer.get_field(sim::ClimaAtmosSimulation, ::Val{:snow_precipitation}) =

src/Interfacer.jl

@@ -155,11 +155,14 @@ an atmosphere component model.
 get_field(
     sim::AtmosModelSimulation,
     val::Union{
+        Val{:air_pressure},
+        Val{:air_temperature},
         Val{:cos_zenith_angle},
         Val{:co2},
         Val{:diffuse_fraction},
         Val{:height_int},
         Val{:height_sfc},
+        Val{:humidity},
         Val{:liquid_precipitation},
         Val{:LW_d},
         Val{:radiative_energy_flux_sfc},

test/interfacer_tests.jl

@@ -155,11 +155,14 @@ end
 
     # Test that get_field gives correct warnings for unextended fields
     for value in (
+        :air_pressure,
+        :air_temperature,
         :cos_zenith_angle,
         :co2,
         :diffuse_fraction,
         :height_int,
         :height_sfc,
+        :humidity,
         :liquid_precipitation,
         :LW_d,
         :radiative_energy_flux_sfc,