| local_name | standard_name | long_name | units | type | dimensions | kind | intent |
| nCol | horizontal_loop_extent | horizontal loop extent | count | integer | () | | in |
| nLev | vertical_layer_dimension | number of vertical levels | count | integer | () | | in |
| iSFC | vertical_index_for_surface_in_rrtmgp | index for surface layer in RRTMGP | flag | integer | () | | in |
| iTOA | vertical_index_for_toa_in_rrtmgp | index for TOA layer in RRTMGP | flag | integer | () | | in |
| lslwr | flag_for_calling_longwave_radiation | logical flags for lw radiation calls | flag | logical | () | | in |
| do_lw_clrsky_hr | flag_for_output_of_tendency_of_air_temperature_due_to_longwave_heating_on_radiation_timestep_assuming_clear_sky | flag to output lw heating rate | flag | logical | () | | in |
| save_diag | flag_for_diagnostics | logical flag for storing diagnostics | flag | logical | () | | in |
| fhlwr | period_of_longwave_radiation_calls | frequency for longwave radiation | s | real | () | kind_phys | in |
| tsfa | surface_air_temperature_for_radiation | lowest model layer air temperature for radiation | K | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| t_lay | air_temperature_at_layer_for_rrtmgp | air temperature at vertical layer for radiation calculation | K | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_layer_dimension) | kind_phys | in |
| p_lev | air_pressure_at_interface_for_rrtmgp | air pressure level | Pa | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_interface_dimension) | kind_phys | in |
| fluxlwUP_allsky | rrtmgp_lw_flux_profile_upward_allsky | RRTMGP upward longwave all-sky flux profile | W m-2 | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_interface_dimension) | kind_phys | in |
| fluxlwDOWN_allsky | rrtmgp_lw_flux_profile_downward_allsky | RRTMGP downward longwave all-sky flux profile | W m-2 | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_interface_dimension) | kind_phys | in |
| fluxlwUP_clrsky | rrtmgp_lw_flux_profile_upward_clrsky | RRTMGP upward longwave clr-sky flux profile | W m-2 | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_interface_dimension) | kind_phys | in |
| fluxlwDOWN_clrsky | rrtmgp_lw_flux_profile_downward_clrsky | RRTMGP downward longwave clr-sky flux profile | W m-2 | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_interface_dimension) | kind_phys | in |
| raddt | time_step_for_radiation | radiation time step | s | real | () | kind_phys | in |
| cldsa | cloud_area_fraction_for_radiation | fraction of clouds for low, middle, high, total and BL | frac | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:5) | kind_phys | in |
| mtopa | model_layer_number_at_cloud_top | vertical indices for low, middle and high cloud tops | index | integer | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:3) | | in |
| mbota | model_layer_number_at_cloud_base | vertical indices for low, middle and high cloud bases | index | integer | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:3) | | in |
| cld_frac | total_cloud_fraction | layer total cloud fraction | frac | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_layer_dimension) | kind_phys | in |
| cldtaulw | cloud_optical_depth_layers_at_10mu_band | approx 10mu band layer cloud optical depth | none | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_layer_dimension) | kind_phys | in |
| fluxr | cumulative_radiation_diagnostic | time-accumulated 2D radiation-related diagnostic fields | mixed | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:number_of_diagnostics_variables_for_radiation) | kind_phys | inout |
| sfcdlw | surface_downwelling_longwave_flux_on_radiation_timestep | total sky sfc downward lw flux | W m-2 | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | inout |
| sfculw | surface_upwelling_longwave_flux_on_radiation_timestep | total sky sfc upward lw flux | W m-2 | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | inout |
| sfcflw | surface_lw_fluxes_assuming_total_and_clear_sky_on_radiation_timestep | lw radiation fluxes at sfc | W m-2 | sfcflw_type | (ccpp_constant_one:horizontal_loop_extent) | sfcflw_type | inout |
| tsflw | air_temperature_at_surface_adjacent_layer_on_radiation_timestep | surface air temp during lw calculation | K | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | inout |
| htrlw | tendency_of_air_temperature_due_to_longwave_heating_on_radiation_timestep | total sky lw heating rate | K s-1 | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_layer_dimension) | kind_phys | inout |
| htrlwu | updated_tendency_of_air_temperature_due_to_longwave_heating_on_physics_timestep | total sky longwave heating rate on physics time step | K s-1 | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:vertical_layer_dimension) | kind_phys | inout |
| topflw | lw_fluxes_top_atmosphere | lw radiation fluxes at top | W m-2 | topflw_type | (ccpp_constant_one:horizontal_loop_extent) | topflw_type | out |
| htrlwc | tendency_of_air_temperature_due_to_longwave_heating_assuming_clear_sky_on_radiation_timestep | longwave clear sky heating rate | K s-1 | real | (ccpp_constant_one:horizontal_loop_extent, ccpp_constant_one:adjusted_vertical_layer_dimension_for_radiation) | kind_phys | inout |
| errmsg | ccpp_error_message | error message for error handling in CCPP | none | character | () | len=* | out |
| errflg | ccpp_error_code | error code for error handling in CCPP | 1 | integer | () | | out |