registry.xml

<?xml version="1.0" encoding="UTF-8"?>

<registry name="cam_registry" version="1.0">
  <!-- CAM-SIMA Host model meta files -->
  <!-- Meta-files with DDTs must be listed first -->
  <metadata_file>$SRCROOT/src/utils/spmd_utils.meta</metadata_file>
  <metadata_file>$SRCROOT/src/control/cam_control_mod.meta</metadata_file>
  <metadata_file>$SRCROOT/src/control/cam_logfile.meta</metadata_file>
  <metadata_file>$SRCROOT/src/control/camsrfexch.meta</metadata_file>
  <metadata_file>$SRCROOT/src/control/runtime_obj.meta</metadata_file>
  <metadata_file>$SRCROOT/src/data/physconst.meta</metadata_file>
  <metadata_file>$SRCROOT/src/physics/utils/orbital_data.meta</metadata_file>
  <metadata_file>$SRCROOT/src/physics/utils/musica_ccpp_dependencies.meta</metadata_file>
  <metadata_file>$SRCROOT/src/physics/utils/physics_grid.meta</metadata_file>
  <metadata_file>$SRCROOT/src/physics/utils/cam_constituents.meta</metadata_file>
  <metadata_file>$SRCROOT/src/physics/utils/tropopause_climo_read.meta</metadata_file>
  <metadata_file>$SRCROOT/src/data/air_composition.meta</metadata_file>
  <metadata_file>$SRCROOT/src/data/cam_thermo.meta</metadata_file>
  <metadata_file>$SRCROOT/src/data/cam_thermo_formula.meta</metadata_file>
  <metadata_file>$SRCROOT/src/data/ref_pres.meta</metadata_file>
  <metadata_file>$SRCROOT/src/dynamics/utils/vert_coord.meta</metadata_file>
  <metadata_file>$SRCROOT/src/dynamics/utils/hycoef.meta</metadata_file>
  <!-- Variables registered to physics_types -->
  <file name="physics_types" type="module">
    <use module="ccpp_kinds" reference="kind_phys"/>
    <use module="runtime_obj" reference="unset_str"/>
    <use module="runtime_obj" reference="unset_int"/>
    <use module="phys_vars_init_check" reference="mark_as_initialized"/>
    <use module="physconst" reference="cpair"/>
    <use module="physconst" reference="rair"/>
    <use module="physconst" reference="mwdry"/>
    <use module="physconst" reference="zvir"/>
    <!-- State variables -->
    <variable local_name="ps" standard_name="surface_air_pressure"
              units="Pa" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension</dimensions>
      <ic_file_input_names>ps state_ps</ic_file_input_names>
    </variable>
    <variable local_name="psdry" standard_name="surface_pressure_of_dry_air"
              units="Pa" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension</dimensions>
      <ic_file_input_names>psdry state_psdry</ic_file_input_names>
    </variable>
    <variable local_name="phis" standard_name="surface_geopotential"
              units="m2 s-2" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension</dimensions>
      <ic_file_input_names>phis state_phis</ic_file_input_names>
    </variable>
    <variable local_name="T" standard_name="air_temperature"
              units="K" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>Air temperature</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>T state_t</ic_file_input_names>
    </variable>
    <variable local_name="u" standard_name="eastward_wind"
              units="m s-1" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>Horizontal wind in a direction perpendicular to northward_wind</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>u state_u</ic_file_input_names>
    </variable>
    <variable local_name="v" standard_name="northward_wind"
              units="m s-1" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>Horizontal wind in a direction perpendicular to eastward_wind</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>v state_v</ic_file_input_names>
    </variable>
    <variable local_name="dse" standard_name="dry_static_energy"
              units="J kg-1" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>s state_s</ic_file_input_names>
    </variable>
    <variable local_name="omega" standard_name="lagrangian_tendency_of_air_pressure"
              units="Pa s-1" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>Vertical pressure velocity</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>omega state_omega</ic_file_input_names>
    </variable>
    <variable local_name="pmid" standard_name="air_pressure"
              units="Pa" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>pmid state_pmid</ic_file_input_names>
    </variable>
    <variable local_name="pmiddry" standard_name="air_pressure_of_dry_air"
              units="Pa" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>Dry midpoint pressure</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>pmiddry state_pmiddry</ic_file_input_names>
    </variable>
    <variable local_name="pdel" standard_name="air_pressure_thickness"
              units="Pa" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>pdel state_pdel</ic_file_input_names>
    </variable>
    <variable local_name="pdeldry"
              standard_name="air_pressure_thickness_of_dry_air"
              units="Pa" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>pdeldry state_pdeldry</ic_file_input_names>
    </variable>
    <variable local_name="rpdel"
              standard_name="reciprocal_of_air_pressure_thickness"
              units="Pa-1" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>rpdel state_rpdel</ic_file_input_names>
    </variable>
    <variable local_name="rpdeldry"
              standard_name="reciprocal_of_air_pressure_thickness_of_dry_air"
              units="Pa-1" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>rpdeldry state_rpdeldry</ic_file_input_names>
    </variable>
    <variable local_name="frontgf"
              standard_name="frontogenesis_function"
              units="K m-1 s-1" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>frontgf pbuf_frontgf</ic_file_input_names>
    </variable>
    <variable local_name="frontga"
              standard_name="frontogenesis_angle"
              units="radians" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>frontga pbuf_frontga</ic_file_input_names>
    </variable>
    <!-- State quantities for shallow/deep convection -->
    <variable local_name="qpert"
              standard_name="convective_water_vapor_wrt_moist_air_and_condensed_water_perturbation_due_to_pbl_eddies"
              units="kg kg-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>qpert pbuf_qpert</ic_file_input_names>
    </variable>
    <variable local_name="cmfmc"
              standard_name="atmosphere_convective_mass_flux_due_to_all_convection"
              units="kg m-2 s-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_interface_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>cmfmc tphysbc_cmfmc</ic_file_input_names>
    </variable>
    <variable local_name="cmfmc_dp"
              standard_name="atmosphere_convective_mass_flux_due_to_deep_convection"
              units="kg m-2 s-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_interface_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>cmfmc_dp pbuf_CMFMC_DP</ic_file_input_names>
    </variable>
    <variable local_name="cmfmc_sh"
              standard_name="atmosphere_convective_mass_flux_due_to_shallow_convection"
              units="kg m-2 s-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_interface_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>cmfmc_sh pbuf_CMFMC_SH</ic_file_input_names>
    </variable>
    <variable local_name="dlfzm"
              standard_name="detrainment_of_cloud_liquid_water_wrt_moist_air_and_condensed_water_due_to_deep_convection"
              units="kg kg-1 s-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>dlfzm pbuf_DLFZM</ic_file_input_names>
    </variable>
    <variable local_name="dlf"
              standard_name="detrainment_of_cloud_liquid_water_wrt_moist_air_and_condensed_water_due_to_all_convection"
              units="kg kg-1 s-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>dlf tphysbc_dlf</ic_file_input_names>
    </variable>
    <variable local_name="dlf2"
              standard_name="detrainment_of_cloud_liquid_water_wrt_moist_air_and_condensed_water_due_to_shallow_convection"
              units="kg kg-1 s-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>dlf2 tphysbc_dlf2</ic_file_input_names>
    </variable>
    <variable local_name="rprddp"
              standard_name="tendency_of_precipitation_wrt_moist_air_and_condensed_water_due_to_deep_convection_excluding_subcloud_evaporation"
              units="kg kg-1 s-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>pbuf_RPRDDP</ic_file_input_names>
    </variable>
    <!-- note: rliq and rliq2 from CAM snapshot appear to be in m s-1 (precip) units.
         the CCPP standard names table claim that it should be in kg m-2 s-1 units. -->
    <variable local_name="rliq"
              standard_name="vertically_integrated_cloud_liquid_water_tendency_due_to_all_convection_to_be_applied_later_in_time_loop"
              units="m s-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>rliq tphysbc_rliq</ic_file_input_names>
    </variable>
    <variable local_name="rliq2"
              standard_name="vertically_integrated_cloud_liquid_water_tendency_due_to_shallow_convection_to_be_applied_later_in_time_loop"
              units="m s-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>rliq2 tphysbc_rliq2</ic_file_input_names>
    </variable>
    <!-- State helper values -->
    <variable local_name="lnpmid" standard_name="ln_air_pressure"
              units="1" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>ln(air pressure)</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>lnpmid state_lnpmid</ic_file_input_names>
    </variable>
    <variable local_name="lnpmiddry"
              standard_name="ln_air_pressure_of_dry_air"
              units="1" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>ln(air pressure of dry air)</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>lnpmiddry state_lnpmiddry</ic_file_input_names>
    </variable>
    <variable local_name="exner" standard_name="reciprocal_of_dimensionless_exner_function_wrt_surface_air_pressure"
              units="1" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>inverse exner function w.r.t. surface pressure (ps/p)^(R/cp)</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>exner state_exner inverse_exner_function_wrt_surface_pressure</ic_file_input_names>
    </variable>
    <variable local_name="zm"
              standard_name="geopotential_height_wrt_surface"
              units="m" type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>zm state_zm</ic_file_input_names>
    </variable>
    <variable local_name="pint" standard_name="air_pressure_at_interface"
              units="Pa"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_interface_dimension</dimensions>
      <ic_file_input_names>pint state_pint</ic_file_input_names>
    </variable>
    <variable local_name="pintdry" standard_name="air_pressure_of_dry_air_at_interface"
              units="Pa"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_interface_dimension</dimensions>
      <ic_file_input_names>pintdry state_pintdry</ic_file_input_names>
    </variable>
    <variable local_name="lnpint"
              standard_name="ln_air_pressure_at_interface"
              units="1"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>ln(air pressure at interface)</long_name>
      <dimensions>horizontal_dimension vertical_interface_dimension</dimensions>
      <ic_file_input_names>lnpint state_lnpint</ic_file_input_names>
    </variable>
    <variable local_name="lnpintdry"
              standard_name="ln_air_pressure_of_dry_air_at_interface"
              units="1"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>ln(air pressure of dry air at interface)</long_name>
      <dimensions>horizontal_dimension vertical_interface_dimension</dimensions>
      <ic_file_input_names>lnpintdry state_lnpintdry</ic_file_input_names>
    </variable>
    <variable local_name="zi"
              standard_name="geopotential_height_wrt_surface_at_interface"
              units="m"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension vertical_interface_dimension</dimensions>
      <ic_file_input_names>zi state_zi</ic_file_input_names>
    </variable>
    <variable local_name="te_ini_phys"
              standard_name="vertically_integrated_total_energy_using_physics_energy_formula_at_start_of_physics_timestep"
              units="J m-2"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension</dimensions>
      <ic_file_input_names>te_ini_phys state_te_ini_phys</ic_file_input_names>
    </variable>
    <variable local_name="te_cur_phys"
              standard_name="vertically_integrated_total_energy_using_physics_energy_formula"
              units="J m-2"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension</dimensions>
      <ic_file_input_names>te_cur_phys state_te_cur_phys</ic_file_input_names>
    </variable>
    <variable local_name="te_ini_dyn"
              standard_name="vertically_integrated_total_energy_using_dycore_energy_formula_at_start_of_physics_timestep"
              units="J m-2"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension</dimensions>
      <ic_file_input_names>te_ini_dyn state_te_ini_dyn</ic_file_input_names>
    </variable>
    <variable local_name="te_cur_dyn"
              standard_name="vertically_integrated_total_energy_using_dycore_energy_formula"
              units="J m-2"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension</dimensions>
      <ic_file_input_names>te_cur_dyn state_te_cur_dyn</ic_file_input_names>
    </variable>
    <variable local_name="tw_ini"
              standard_name="vertically_integrated_total_water_at_start_of_physics_timestep"
              units="kg m-2"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension</dimensions>
      <ic_file_input_names>tw_ini state_tw_ini</ic_file_input_names>
    </variable>
    <variable local_name="tw_cur"
              standard_name="vertically_integrated_total_water"
              units="kg m-2"
              type="real" kind="kind_phys"
              allocatable="pointer">
      <dimensions>horizontal_dimension</dimensions>
      <ic_file_input_names>tw_cur state_tw_cur</ic_file_input_names>
    </variable>
    <variable local_name="teout"
              standard_name="vertically_integrated_total_energy_using_dycore_energy_formula_at_end_of_physics_timestep"
              units="J m-2" type="real" kind="kind_phys"
              allocatable="allocatable">
      <long_name>Total energy using dynamical core formula at the end of physics timestep</long_name>
      <dimensions>horizontal_dimension</dimensions>
      <initial_value>0.0</initial_value>
    </variable>
    <variable local_name="dycore_energy_consistency_adjust"
              standard_name="flag_for_dycore_energy_consistency_adjustment"
              units="flag" type="logical">
      <long_name>flag indicating if dynamical core energy is not consistent with CAM physics and to perform adjustment of temperature and temperature tendency</long_name>
      <initial_value>.false.</initial_value>
      <initial_value dycore="SE,MPAS">.true.</initial_value>
    </variable>
    <!-- Timestep properties -->
    <variable local_name="is_first_timestep"
              standard_name="is_first_timestep"
              units="flag" type="logical">
      <long_name>flag indicating if it is the first timestep of an initial run</long_name>
    </variable>
    <!-- State tendencies -->
    <variable local_name="dTdt_total"
              standard_name="tendency_of_air_temperature_due_to_model_physics"
              units="K s-1" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>Change in temperature from a parameterization</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>dTdt tend_dtdt</ic_file_input_names>
    </variable>
    <variable local_name="dudt_total"
              standard_name="tendency_of_eastward_wind_due_to_model_physics"
              units="m s-2" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>Change in eastward wind from a parameterization</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>dudt tend_dudt</ic_file_input_names>
    </variable>
    <variable local_name="dvdt_total"
              standard_name="tendency_of_northward_wind_due_to_model_physics"
              units="m s-2" type="real" kind="kind_phys"
              allocatable="pointer">
      <long_name>Change in northward wind from a parameterization</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>dvdt tend_dvdt</ic_file_input_names>
    </variable>
    <variable local_name="lagrangian_vertical"
              standard_name="do_lagrangian_vertical_coordinate"
              units="flag" type="logical" access="protected">
      <long_name>flag indicating if vertical coordinate is lagrangian</long_name>
      <initial_value>.false.</initial_value>
    </variable>
    <variable local_name="dycore_gz_log_calc"
              standard_name="dycore_calculates_geopotential_using_logarithms"
              units="flag" type="logical" access="protected">
      <initial_value>.false.</initial_value>
      <initial_value dycore="SE,FV">.true.</initial_value>
    </variable>
    <ddt type="physics_state">
      <data>air_temperature</data>
      <data>dry_static_energy</data>
      <data>eastward_wind</data>
      <data>northward_wind</data>
      <data>lagrangian_tendency_of_air_pressure</data>
      <data>air_pressure_thickness</data>
      <data>air_pressure_thickness_of_dry_air</data>
      <data>reciprocal_of_air_pressure_thickness</data>
      <data>reciprocal_of_air_pressure_thickness_of_dry_air</data>
      <data>air_pressure</data>
      <data>air_pressure_of_dry_air</data>
      <data>ln_air_pressure</data>
      <data>ln_air_pressure_of_dry_air</data>
      <data>air_pressure_at_interface</data>
      <data>air_pressure_of_dry_air_at_interface</data>
      <data>ln_air_pressure_at_interface</data>
      <data>ln_air_pressure_of_dry_air_at_interface</data>
      <data>surface_air_pressure</data>
      <data>surface_pressure_of_dry_air</data>
      <data>surface_geopotential</data>
      <data>geopotential_height_wrt_surface</data>
      <data>geopotential_height_wrt_surface_at_interface</data>
      <data>reciprocal_of_dimensionless_exner_function_wrt_surface_air_pressure</data>
      <data>frontogenesis_function</data>
      <data>frontogenesis_angle</data>
      <data>vertically_integrated_total_energy_using_dycore_energy_formula_at_start_of_physics_timestep</data>
      <data>vertically_integrated_total_energy_using_dycore_energy_formula</data>
      <data>vertically_integrated_total_water_at_start_of_physics_timestep</data>
      <data>vertically_integrated_total_water</data>
      <data>vertically_integrated_total_energy_using_dycore_energy_formula_at_end_of_physics_timestep</data>
    </ddt>
    <ddt type="physics_tend">
      <data>tendency_of_air_temperature_due_to_model_physics</data>
      <data>tendency_of_eastward_wind_due_to_model_physics</data>
      <data>tendency_of_northward_wind_due_to_model_physics</data>
    </ddt>
    <variable local_name="phys_state"
              standard_name="physics_state_due_to_dynamics"
              units="None" type="physics_state">
      <long_name>Physics state variables updated by dynamical core</long_name>
    </variable>
    <variable local_name="phys_tend"
              standard_name="tendency_due_to_model_physics"
              units="None" type="physics_tend"
              phys_timestep_init_zero="true">
      <long_name>Total tendency from physics suite</long_name>
    </variable>
    <!-- Timestep variables -->
    <variable local_name="dtime_phys"
              standard_name="timestep_for_physics"
              units="s" type="real" kind="kind_phys">
      <long_name>timestep for physics</long_name>
    </variable>
    <variable local_name="nstep"
              standard_name="current_timestep_number"
              units="count" type="integer">
      <long_name>current timestep number</long_name>
      <initial_value>0</initial_value>
    </variable>
    <!-- Date and time variables -->
    <variable local_name="calday"
              standard_name="fractional_calendar_days_on_end_of_current_timestep"
              units="1" type="real" kind="kind_phys">
      <long_name>fractional calendar day at end of current timestep</long_name>
    </variable>
    <!-- Error handling variables -->
    <variable local_name="errcode"
              standard_name="ccpp_error_code"
              units="1" type="integer">
      <long_name>ccpp error code</long_name>
      <initial_value>0</initial_value>
    </variable>
    <variable local_name="errmsg"
              standard_name="ccpp_error_message"
              units="none" type="character" kind="len=512">
      <long_name>ccpp error message</long_name>
      <initial_value>''</initial_value>
    </variable>
    <!-- SIMA History (diagnostic output) variables -->
    <variable local_name="fillvalue"
              standard_name="fill_value_for_diagnostic_output"
              units="1" type="real" kind="kind_phys"
              allocatable="parameter">
      <long_name>Fill value for diagnostic/history outputs</long_name>
      <initial_value>1.e36_kind_phys</initial_value>
    </variable>
    <!-- Composition-dependent Variables -->
    <variable local_name="cpairv"
              standard_name="composition_dependent_specific_heat_of_dry_air_at_constant_pressure"
              units="J kg-1 K-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <long_name>Composition-dependent specific heat of dry air at constant pressure</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>cpair</initial_value>
    </variable>
    <variable local_name="rairv"
              standard_name="composition_dependent_gas_constant_of_dry_air"
              units="J kg-1 K-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <long_name>Composition-dependent gas constant of dry air</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>rair</initial_value>
    </variable>
    <variable local_name="cappav"
              standard_name="composition_dependent_ratio_of_dry_air_gas_constant_to_specific_heat_of_dry_air_at_constant_pressure"
              units="1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <long_name>Composition-dependent ratio of dry air gas constant to specific heat at constant pressure</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>rair/cpair</initial_value>
    </variable>
    <variable local_name="mbarv"
              standard_name="composition_dependent_mean_molecular_dry_air_weight_at_mid_level"
              units="g mol-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <long_name>Composition-dependent mean molecular dry air weight at mid-level</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>mwdry</initial_value>
    </variable>
    <variable local_name="zvirv"
              standard_name="ratio_of_water_vapor_gas_constant_to_composition_dependent_dry_air_gas_constant_minus_one"
              units="1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <long_name>Composition-dependent ratio of water vapor to dry air gas constants minus one</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>zvir</initial_value>
    </variable>
    <variable local_name="cp_or_cv_dycore"
              standard_name="specific_heat_of_air_used_in_dycore"
              units="J kg-1 K-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <long_name>specific heat of air used in the dynamical core (enthalpy for pressure-based dynamical cores and internal energy for z-based dynamical cores)</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>cp_or_cv_dycore</ic_file_input_names>
    </variable>
    <!-- Constituent Variables -->
    <!-- These are only used to set possible IC file input names, as the constituents object handles allocation. -->
    <variable local_name="q"
              standard_name="water_vapor_mixing_ratio_wrt_moist_air_and_condensed_water"
              units="kg kg-1" type="real" constituent="true">
      <long_name>Water vapor mass mixing ratio with respect to moist air plus all airborne condensates</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>Q cnst_Q</ic_file_input_names>
    </variable>
    <variable local_name="cldliq"
              standard_name="cloud_liquid_water_mixing_ratio_wrt_moist_air_and_condensed_water"
              units="kg kg-1" type="real" constituent="true">
      <long_name>Cloud water mass mixing ratio with respect to moist air plus all airborne condensates</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>CLDLIQ cnst_CLDLIQ</ic_file_input_names>
    </variable>
    <variable local_name="cldice"
              standard_name="cloud_ice_mixing_ratio_wrt_moist_air_and_condensed_water"
              units="kg kg-1" type="real" constituent="true">
      <long_name>Cloud ice mass mixing ratio with respect to moist air plus all airborne condensates</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>CLDICE cnst_CLDICE</ic_file_input_names>
    </variable>
    <variable local_name="rainqm"
              standard_name="rain_mixing_ratio_wrt_moist_air_and_condensed_water"
              units="kg kg-1" type="real" constituent="true">
      <long_name>rain mass mixing ratio with respect to moist air plus all airborne condensates</long_name>
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>RAINQM cnst_RAINQM</ic_file_input_names>
    </variable>
    <variable local_name="snowqm"
              standard_name="snow_mixing_ratio_wrt_moist_air_and_condensed_water"
              units="kg kg-1" type="real" constituent="true">
      <long_name>snow mass mixing ratio with respect to moist air plus all airborne condensates</long_name>
      <ic_file_input_names>SNOWQM cnst_SNOWQM</ic_file_input_names>
    </variable>
    <variable local_name="grauqm"
              standard_name="graupel_water_mixing_ratio_wrt_moist_air_and_condensed_water"
              units="kg kg-1" type="real" constituent="true">
      <long_name>graupel mass mixing ratio with respect to moist air plus all airborne condensates</long_name>
      <ic_file_input_names>GRAUQM cnst_GRAUQM</ic_file_input_names>
    </variable>

    <!-- cam_in Variables -->
    <variable local_name="landfrac"
              standard_name="land_area_fraction"
              units="fraction" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>landfrac cam_in_landfrac</ic_file_input_names>
    </variable>
    <variable local_name="icefrac"
              standard_name="sea_ice_area_fraction"
              units="fraction" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>icefrac cam_in_icefrac</ic_file_input_names>
    </variable>
    <variable local_name="snowhland"
              standard_name="lwe_surface_snow_depth_over_land"
              units="m" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>snowhland cam_in_snowhland</ic_file_input_names>
    </variable>
    <variable local_name="sst"
              standard_name="sea_surface_temperature"
              units="K" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension</dimensions>
      <!-- FIXME: this is a temporary initialization to allow CAM4/CAM7 suites to run standalone,
           while SSTs are not being provided from another Earth system component. -->
      <initial_value>273.15_kind_phys</initial_value>
      <ic_file_input_names>sst cam_in_sst</ic_file_input_names>
    </variable>

    <!-- Temporary initializations from snapshot -->
    <!-- Note that no_deep_pbl defaults to false, but needs to be set to true for diag_TKE or UW schemes -->
    <variable local_name="pblh"
              standard_name="atmosphere_boundary_layer_thickness"
              units="m" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension</dimensions>
      <!-- FIXME: this is a temporary initialization to allow CAM4/CAM7 suites to run standalone,
           while a PBL scheme is unavailable. -->
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>pblh pbuf_pblh</ic_file_input_names>
    </variable>
    <variable local_name="tpert"
              standard_name="convective_temperature_perturbation_due_to_pbl_eddies"
              units="K" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension</dimensions>
      <initial_value>0.0_kind_phys</initial_value>
      <ic_file_input_names>tpert pbuf_tpert</ic_file_input_names>
    </variable>

    <!-- Cloud fraction variables - need to be kept in physics state -->
    <variable local_name="top_lev_cloudphys"
              standard_name="vertical_layer_index_of_cloud_fraction_top"
              units="index" type="integer">
      <long_name>vertical layer index for top of cloud area fraction schemes</long_name>
      <initial_value>1</initial_value>
    </variable>

    <!-- Shallow convection variables - need to be kept in physics state -->
    <variable local_name="convect_shallow_use_shfrc"
              standard_name="flag_for_cloud_area_fraction_to_use_shallow_convection_calculated_cloud_area_fraction"
              units="flag" type="logical">
      <long_name>should cloud fraction use shallow convection calculated convective cloud area fraction</long_name>
      <!-- only true for UW and UNICON shallow schemes. set by scheme init. -->
      <initial_value>.false.</initial_value>
    </variable>
    <variable local_name="shfrc"
              standard_name="shallow_convective_cloud_area_fraction"
              units="fraction" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <!-- only used if use_shfrc is .true. -->
      <initial_value>0.0_kind_phys</initial_value>
    </variable>

    <!-- Zhang McFarlane (ZM) Variables -->
    <variable local_name="ql"
              standard_name="in_cloud_water_vapor_mixing_ratio_wrt_moist_air_and_condensed_water_due_to_deep_convection"
              units="kg kg-1" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <ic_file_input_names>ICWMRDP pbuf_ICWMRDP</ic_file_input_names>
    </variable>
    <variable local_name="cldfrc"
              standard_name="cloud_area_fraction"
              units="fraction" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
      <initial_value>0.7_kind_phys</initial_value>
      <ic_file_input_names>CLD pbuf_CLD</ic_file_input_names>
    </variable>
    <variable local_name="domomtran"
              standard_name="flag_for_momentum_transport_by_zhang_mcfarlane_deep_convection_scheme"
              units="flag" type="logical"
              access="protected" >
      <initial_value>.true.</initial_value>
    </variable>
    <variable local_name="il1g"
              standard_name="index_of_first_column_of_gathered_deep_convection_arrays"
              units="index" type="integer"
              access="protected" >
      <initial_value>1</initial_value>
    </variable>
    <variable local_name="dpdry"
              standard_name="air_pressure_thickness_of_dry_air_for_deep_convection_for_gathered_convective_columns"
              units="hPa" type="real" kind="kind_phys"
              allocatable="allocatable">
      <dimensions>horizontal_dimension vertical_layer_dimension</dimensions>
    </variable>
    <variable local_name="fracis"
              standard_name="fraction_of_water_insoluble_convectively_transported_species"
              units="fraction" type="real" kind="kind_phys"
              allocatable="allocatable"
              access="protected" >
      <dimensions>horizontal_dimension vertical_layer_dimension number_of_ccpp_constituents</dimensions>
      <initial_value>1</initial_value>
    </variable>
  </file>
</registry>