modified: experiments/ClimaEarth/components/land/climaland_bucket.jl

modified: experiments/ClimaEarth/run_amip.jl
CliMA · Oct 2, 2024 · 2a4754b · 2a4754b
1 parent eb01481
commit 2a4754b
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/experiments/ClimaEarth/components/land/climaland_bucket.jl b/experiments/ClimaEarth/components/land/climaland_bucket.jl
@@ -61,6 +61,7 @@ function bucket_init(
     date_ref::Dates.DateTime,
     t_start::Float64,
     energy_check::Bool,
+    surface_elevation,
 ) where {FT}
     if config != "sphere"
         println(
@@ -121,8 +122,15 @@ function bucket_init(
     temp_anomaly = T_functions[land_temperature_anomaly]
 
     # Set temperature IC including anomaly, based on atmospheric setup
-    T_sfc_0 = FT(271.0)
+    # Bucket surface temperature is in `p.bucket.T_sfc` (ClimaLand.jl)
+    lapse_rate = FT(6.5e-3)
+    T_sfc_0 = FT(271)
     @. Y.bucket.T = T_sfc_0 + temp_anomaly(coords.subsurface)
+    # `surface_elevation` is a ClimaCore.Fields.Field(`half` level)
+    orog_adjusted_T = CC.Fields.field_values(Y.bucket.T) .- lapse_rate .* CC.Fields.field_values(surface_elevation)
+    # Adjust T based on surface elevation (p.bucket.T_sfc is then set using the 
+    # set_initial_cache! function)
+    parent(Y.bucket.T) .= parent(orog_adjusted_T)
 
     Y.bucket.W .= 0.15
     Y.bucket.Ws .= 0.0

diff --git a/experiments/ClimaEarth/run_amip.jl b/experiments/ClimaEarth/run_amip.jl
@@ -216,6 +216,8 @@ Utilities.show_memory_usage()
 
 ## init atmos model component
 atmos_sim = atmos_init(atmos_config_object);
+# Get surface elevation from `atmos` coordinate field
+surface_elevation = CC.Fields.level(CC.Fields.coordinate_field(atmos_sim.integrator.u.f).z, CC.Utilities.half)
 Utilities.show_memory_usage()
 
 thermo_params = get_thermo_params(atmos_sim) # TODO: this should be shared by all models #342
@@ -283,8 +285,11 @@ if mode_name == "amip"
         date_ref = date0,
         t_start = t_start,
         energy_check = energy_check,
+        surface_elevation,
     )
 
+    # Update land surface temperature to account for orography
+
     ## ocean stub
     SST_timevaryinginput = TimeVaryingInput(
         sst_data,
@@ -369,6 +374,7 @@ elseif mode_name in ("slabplanet", "slabplanet_aqua", "slabplanet_terra")
         date_ref = date0,
         t_start = t_start,
         energy_check = energy_check,
+        surface_elevation,
     )
 
     ## ocean model
@@ -417,6 +423,7 @@ elseif mode_name == "slabplanet_eisenman"
         date_ref = date0,
         t_start = t_start,
         energy_check = energy_check,
+        surface_elevation,
     )
 
     ## ocean stub (here set to zero area coverage)