[1826] | 1 | !> @file radiation_model_mod.f90 |
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[1496] | 2 | !--------------------------------------------------------------------------------! |
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| 3 | ! This file is part of PALM. |
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| 4 | ! |
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| 5 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 6 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 7 | ! either version 3 of the License, or (at your option) any later version. |
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| 8 | ! |
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| 9 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 10 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 11 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 12 | ! |
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| 13 | ! You should have received a copy of the GNU General Public License along with |
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| 14 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 15 | ! |
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[1818] | 16 | ! Copyright 1997-2016 Leibniz Universitaet Hannover |
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[1496] | 17 | !--------------------------------------------------------------------------------! |
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| 18 | ! |
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| 19 | ! Current revisions: |
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| 20 | ! ----------------- |
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[1789] | 21 | ! |
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[1827] | 22 | ! |
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[1496] | 23 | ! Former revisions: |
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| 24 | ! ----------------- |
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| 25 | ! $Id: radiation_model_mod.f90 1827 2016-04-07 12:12:23Z raasch $ |
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| 26 | ! |
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[1827] | 27 | ! 1826 2016-04-07 12:01:39Z maronga |
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| 28 | ! Further modularization. |
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| 29 | ! |
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[1789] | 30 | ! 1788 2016-03-10 11:01:04Z maronga |
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| 31 | ! Added new albedo class for pavements / roads. |
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| 32 | ! |
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[1784] | 33 | ! 1783 2016-03-06 18:36:17Z raasch |
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| 34 | ! palm-netcdf-module removed in order to avoid a circular module dependency, |
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| 35 | ! netcdf-variables moved to netcdf-module, new routine netcdf_handle_error_rad |
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| 36 | ! added |
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| 37 | ! |
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[1758] | 38 | ! 1757 2016-02-22 15:49:32Z maronga |
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| 39 | ! Added parameter unscheduled_radiation_calls. Bugfix: interpolation of sounding |
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| 40 | ! profiles for pressure and temperature above the LES domain. |
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| 41 | ! |
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[1710] | 42 | ! 1709 2015-11-04 14:47:01Z maronga |
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| 43 | ! Bugfix: set initial value for rrtm_lwuflx_dt to zero, small formatting |
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| 44 | ! corrections |
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| 45 | ! |
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[1702] | 46 | ! 1701 2015-11-02 07:43:04Z maronga |
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| 47 | ! Bugfixes: wrong index for output of timeseries, setting of nz_snd_end |
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| 48 | ! |
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[1692] | 49 | ! 1691 2015-10-26 16:17:44Z maronga |
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| 50 | ! Added option for spin-up runs without radiation (skip_time_do_radiation). Bugfix |
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| 51 | ! in calculation of pressure profiles. Bugfix in calculation of trace gas profiles. |
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| 52 | ! Added output of radiative heating rates. |
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| 53 | ! |
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[1683] | 54 | ! 1682 2015-10-07 23:56:08Z knoop |
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| 55 | ! Code annotations made doxygen readable |
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| 56 | ! |
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[1607] | 57 | ! 1606 2015-06-29 10:43:37Z maronga |
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| 58 | ! Added preprocessor directive __netcdf to allow for compiling without netCDF. |
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| 59 | ! Note, however, that RRTMG cannot be used without netCDF. |
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| 60 | ! |
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[1591] | 61 | ! 1590 2015-05-08 13:56:27Z maronga |
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| 62 | ! Bugfix: definition of character strings requires same length for all elements |
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| 63 | ! |
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[1588] | 64 | ! 1587 2015-05-04 14:19:01Z maronga |
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| 65 | ! Added albedo class for snow |
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| 66 | ! |
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[1586] | 67 | ! 1585 2015-04-30 07:05:52Z maronga |
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| 68 | ! Added support for RRTMG |
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| 69 | ! |
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[1572] | 70 | ! 1571 2015-03-12 16:12:49Z maronga |
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| 71 | ! Added missing KIND attribute. Removed upper-case variable names |
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| 72 | ! |
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[1552] | 73 | ! 1551 2015-03-03 14:18:16Z maronga |
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| 74 | ! Added support for data output. Various variables have been renamed. Added |
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| 75 | ! interface for different radiation schemes (currently: clear-sky, constant, and |
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| 76 | ! RRTM (not yet implemented). |
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| 77 | ! |
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[1497] | 78 | ! 1496 2014-12-02 17:25:50Z maronga |
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| 79 | ! Initial revision |
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| 80 | ! |
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[1496] | 81 | ! |
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| 82 | ! Description: |
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| 83 | ! ------------ |
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[1682] | 84 | !> Radiation models and interfaces |
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[1826] | 85 | !> @todo move variable definitions used in radiation_init only to the subroutine |
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[1682] | 86 | !> as they are no longer required after initialization. |
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| 87 | !> @todo Output of full column vertical profiles used in RRTMG |
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| 88 | !> @todo Output of other rrtm arrays (such as volume mixing ratios) |
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| 89 | !> @todo Adapt for use with topography |
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| 90 | !> |
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| 91 | !> @note Many variables have a leading dummy dimension (0:0) in order to |
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| 92 | !> match the assume-size shape expected by the RRTMG model. |
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[1496] | 93 | !------------------------------------------------------------------------------! |
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[1682] | 94 | MODULE radiation_model_mod |
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| 95 | |
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[1496] | 96 | USE arrays_3d, & |
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[1691] | 97 | ONLY: dzw, hyp, pt, q, ql, zw |
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[1496] | 98 | |
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[1585] | 99 | USE cloud_parameters, & |
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[1691] | 100 | ONLY: cp, l_d_cp, nc_const, rho_l, sigma_gc |
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[1585] | 101 | |
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| 102 | USE constants, & |
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| 103 | ONLY: pi |
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| 104 | |
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[1496] | 105 | USE control_parameters, & |
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[1585] | 106 | ONLY: cloud_droplets, cloud_physics, g, initializing_actions, & |
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[1691] | 107 | large_scale_forcing, lsf_surf, phi, pt_surface, rho_surface, & |
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[1585] | 108 | surface_pressure, time_since_reference_point |
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[1496] | 109 | |
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| 110 | USE indices, & |
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[1585] | 111 | ONLY: nxl, nxlg, nxr, nxrg, nyn, nyng, nys, nysg, nzb_s_inner, nzb, nzt |
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[1496] | 112 | |
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| 113 | USE kinds |
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| 114 | |
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[1606] | 115 | #if defined ( __netcdf ) |
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[1783] | 116 | USE NETCDF |
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[1606] | 117 | #endif |
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[1585] | 118 | |
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| 119 | #if defined ( __rrtmg ) |
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[1788] | 120 | |
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[1585] | 121 | USE parrrsw, & |
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| 122 | ONLY: naerec, nbndsw |
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[1551] | 123 | |
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[1585] | 124 | USE parrrtm, & |
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| 125 | ONLY: nbndlw |
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| 126 | |
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| 127 | USE rrtmg_lw_init, & |
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| 128 | ONLY: rrtmg_lw_ini |
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| 129 | |
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| 130 | USE rrtmg_sw_init, & |
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| 131 | ONLY: rrtmg_sw_ini |
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| 132 | |
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| 133 | USE rrtmg_lw_rad, & |
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| 134 | ONLY: rrtmg_lw |
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| 135 | |
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| 136 | USE rrtmg_sw_rad, & |
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| 137 | ONLY: rrtmg_sw |
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| 138 | #endif |
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| 139 | |
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| 140 | |
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| 141 | |
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[1496] | 142 | IMPLICIT NONE |
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| 143 | |
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[1585] | 144 | CHARACTER(10) :: radiation_scheme = 'clear-sky' ! 'constant', 'clear-sky', or 'rrtmg' |
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[1551] | 145 | |
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[1585] | 146 | ! |
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| 147 | !-- Predefined Land surface classes (albedo_type) after Briegleb (1992) |
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[1788] | 148 | CHARACTER(37), DIMENSION(0:17), PARAMETER :: albedo_type_name = (/ & |
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[1590] | 149 | 'user defined ', & ! 0 |
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| 150 | 'ocean ', & ! 1 |
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| 151 | 'mixed farming, tall grassland ', & ! 2 |
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| 152 | 'tall/medium grassland ', & ! 3 |
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| 153 | 'evergreen shrubland ', & ! 4 |
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| 154 | 'short grassland/meadow/shrubland ', & ! 5 |
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| 155 | 'evergreen needleleaf forest ', & ! 6 |
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| 156 | 'mixed deciduous evergreen forest ', & ! 7 |
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| 157 | 'deciduous forest ', & ! 8 |
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| 158 | 'tropical evergreen broadleaved forest', & ! 9 |
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| 159 | 'medium/tall grassland/woodland ', & ! 10 |
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| 160 | 'desert, sandy ', & ! 11 |
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| 161 | 'desert, rocky ', & ! 12 |
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| 162 | 'tundra ', & ! 13 |
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| 163 | 'land ice ', & ! 14 |
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| 164 | 'sea ice ', & ! 15 |
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[1788] | 165 | 'snow ', & ! 16 |
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| 166 | 'pavement/roads ' & ! 17 |
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[1585] | 167 | /) |
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[1496] | 168 | |
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[1682] | 169 | INTEGER(iwp) :: albedo_type = 5, & !< Albedo surface type (default: short grassland) |
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| 170 | day, & !< current day of the year |
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| 171 | day_init = 172, & !< day of the year at model start (21/06) |
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| 172 | dots_rad = 0 !< starting index for timeseries output |
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[1496] | 173 | |
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[1757] | 174 | LOGICAL :: unscheduled_radiation_calls = .TRUE., & !< flag parameter indicating whether additional calls of the radiation code are allowed |
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| 175 | constant_albedo = .FALSE., & !< flag parameter indicating whether the albedo may change depending on zenith |
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| 176 | force_radiation_call = .FALSE., & !< flag parameter for unscheduled radiation calls |
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| 177 | lw_radiation = .TRUE., & !< flag parameter indicating whether longwave radiation shall be calculated |
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| 178 | radiation = .FALSE., & !< flag parameter indicating whether the radiation model is used |
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| 179 | sun_up = .TRUE., & !< flag parameter indicating whether the sun is up or down |
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| 180 | sw_radiation = .TRUE. !< flag parameter indicing whether shortwave radiation shall be calculated |
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[1585] | 181 | |
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[1496] | 182 | |
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[1691] | 183 | REAL(wp), PARAMETER :: d_seconds_hour = 0.000277777777778_wp, & !< inverse of seconds per hour (1/3600) |
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| 184 | d_hours_day = 0.0416666666667_wp, & !< inverse of hours per day (1/24) |
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| 185 | sigma_sb = 5.67037321E-8_wp, & !< Stefan-Boltzmann constant |
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| 186 | solar_constant = 1368.0_wp !< solar constant at top of atmosphere |
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[1585] | 187 | |
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[1691] | 188 | REAL(wp) :: albedo = 9999999.9_wp, & !< NAMELIST alpha |
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| 189 | albedo_lw_dif = 9999999.9_wp, & !< NAMELIST aldif |
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| 190 | albedo_lw_dir = 9999999.9_wp, & !< NAMELIST aldir |
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| 191 | albedo_sw_dif = 9999999.9_wp, & !< NAMELIST asdif |
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| 192 | albedo_sw_dir = 9999999.9_wp, & !< NAMELIST asdir |
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| 193 | decl_1, & !< declination coef. 1 |
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| 194 | decl_2, & !< declination coef. 2 |
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| 195 | decl_3, & !< declination coef. 3 |
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| 196 | dt_radiation = 0.0_wp, & !< radiation model timestep |
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| 197 | emissivity = 0.98_wp, & !< NAMELIST surface emissivity |
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| 198 | lambda = 0.0_wp, & !< longitude in degrees |
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| 199 | lon = 0.0_wp, & !< longitude in radians |
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| 200 | lat = 0.0_wp, & !< latitude in radians |
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| 201 | net_radiation = 0.0_wp, & !< net radiation at surface |
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| 202 | skip_time_do_radiation = 0.0_wp, & !< Radiation model is not called before this time |
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| 203 | sky_trans, & !< sky transmissivity |
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| 204 | time_radiation = 0.0_wp, & !< time since last call of radiation code |
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| 205 | time_utc, & !< current time in UTC |
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| 206 | time_utc_init = 43200.0_wp !< UTC time at model start (noon) |
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| 207 | |
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[1682] | 208 | REAL(wp), DIMENSION(0:0) :: zenith !< solar zenith angle |
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[1585] | 209 | |
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[1496] | 210 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: & |
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[1682] | 211 | alpha, & !< surface broadband albedo (used for clear-sky scheme) |
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[1709] | 212 | rad_lw_out_change_0, & !< change in LW out due to change in surface temperature |
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[1682] | 213 | rad_net, & !< net radiation at the surface |
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| 214 | rad_net_av !< average of rad_net |
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[1496] | 215 | |
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[1585] | 216 | ! |
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| 217 | !-- Land surface albedos for solar zenith angle of 60° after Briegleb (1992) |
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| 218 | !-- (shortwave, longwave, broadband): sw, lw, bb, |
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[1788] | 219 | REAL(wp), DIMENSION(0:2,1:17), PARAMETER :: albedo_pars = RESHAPE( (/& |
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[1585] | 220 | 0.06_wp, 0.06_wp, 0.06_wp, & ! 1 |
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| 221 | 0.09_wp, 0.28_wp, 0.19_wp, & ! 2 |
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| 222 | 0.11_wp, 0.33_wp, 0.23_wp, & ! 3 |
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| 223 | 0.11_wp, 0.33_wp, 0.23_wp, & ! 4 |
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| 224 | 0.14_wp, 0.34_wp, 0.25_wp, & ! 5 |
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| 225 | 0.06_wp, 0.22_wp, 0.14_wp, & ! 6 |
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| 226 | 0.06_wp, 0.27_wp, 0.17_wp, & ! 7 |
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| 227 | 0.06_wp, 0.31_wp, 0.19_wp, & ! 8 |
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| 228 | 0.06_wp, 0.22_wp, 0.14_wp, & ! 9 |
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| 229 | 0.06_wp, 0.28_wp, 0.18_wp, & ! 10 |
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| 230 | 0.35_wp, 0.51_wp, 0.43_wp, & ! 11 |
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| 231 | 0.24_wp, 0.40_wp, 0.32_wp, & ! 12 |
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| 232 | 0.10_wp, 0.27_wp, 0.19_wp, & ! 13 |
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| 233 | 0.90_wp, 0.65_wp, 0.77_wp, & ! 14 |
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[1587] | 234 | 0.90_wp, 0.65_wp, 0.77_wp, & ! 15 |
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[1788] | 235 | 0.95_wp, 0.70_wp, 0.82_wp, & ! 16 |
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| 236 | 0.08_wp, 0.08_wp, 0.08_wp & ! 17 |
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| 237 | /), (/ 3, 17 /) ) |
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[1496] | 238 | |
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[1585] | 239 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: & |
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[1691] | 240 | rad_lw_cs_hr, & !< longwave clear sky radiation heating rate (K/s) |
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| 241 | rad_lw_cs_hr_av, & !< average of rad_lw_cs_hr |
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| 242 | rad_lw_hr, & !< longwave radiation heating rate (K/s) |
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| 243 | rad_lw_hr_av, & !< average of rad_sw_hr |
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| 244 | rad_lw_in, & !< incoming longwave radiation (W/m2) |
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| 245 | rad_lw_in_av, & !< average of rad_lw_in |
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| 246 | rad_lw_out, & !< outgoing longwave radiation (W/m2) |
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| 247 | rad_lw_out_av, & !< average of rad_lw_out |
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| 248 | rad_sw_cs_hr, & !< shortwave clear sky radiation heating rate (K/s) |
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| 249 | rad_sw_cs_hr_av, & !< average of rad_sw_cs_hr |
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| 250 | rad_sw_hr, & !< shortwave radiation heating rate (K/s) |
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| 251 | rad_sw_hr_av, & !< average of rad_sw_hr |
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[1682] | 252 | rad_sw_in, & !< incoming shortwave radiation (W/m2) |
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| 253 | rad_sw_in_av, & !< average of rad_sw_in |
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| 254 | rad_sw_out, & !< outgoing shortwave radiation (W/m2) |
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[1691] | 255 | rad_sw_out_av !< average of rad_sw_out |
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[1585] | 256 | |
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[1691] | 257 | |
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[1585] | 258 | ! |
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| 259 | !-- Variables and parameters used in RRTMG only |
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| 260 | #if defined ( __rrtmg ) |
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[1682] | 261 | CHARACTER(LEN=12) :: rrtm_input_file = "RAD_SND_DATA" !< name of the NetCDF input file (sounding data) |
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[1585] | 262 | |
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| 263 | |
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| 264 | ! |
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| 265 | !-- Flag parameters for RRTMGS (should not be changed) |
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[1682] | 266 | INTEGER(iwp), PARAMETER :: rrtm_inflglw = 2, & !< flag for lw cloud optical properties (0,1,2) |
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| 267 | rrtm_iceflglw = 0, & !< flag for lw ice particle specifications (0,1,2,3) |
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| 268 | rrtm_liqflglw = 1, & !< flag for lw liquid droplet specifications |
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| 269 | rrtm_inflgsw = 2, & !< flag for sw cloud optical properties (0,1,2) |
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| 270 | rrtm_iceflgsw = 0, & !< flag for sw ice particle specifications (0,1,2,3) |
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| 271 | rrtm_liqflgsw = 1 !< flag for sw liquid droplet specifications |
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[1585] | 272 | |
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| 273 | ! |
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| 274 | !-- The following variables should be only changed with care, as this will |
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| 275 | !-- require further setting of some variables, which is currently not |
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| 276 | !-- implemented (aerosols, ice phase). |
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[1682] | 277 | INTEGER(iwp) :: nzt_rad, & !< upper vertical limit for radiation calculations |
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| 278 | rrtm_icld = 0, & !< cloud flag (0: clear sky column, 1: cloudy column) |
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| 279 | rrtm_iaer = 0, & !< aerosol option flag (0: no aerosol layers, for lw only: 6 (requires setting of rrtm_sw_ecaer), 10: one or more aerosol layers (not implemented) |
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[1691] | 280 | rrtm_idrv = 1 !< longwave upward flux calculation option (0,1) |
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[1585] | 281 | |
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[1788] | 282 | INTEGER(iwp) :: nc_stat !< local variable for storin the result of netCDF calls for error message handling |
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| 283 | |
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[1682] | 284 | LOGICAL :: snd_exists = .FALSE. !< flag parameter to check whether a user-defined input files exists |
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[1585] | 285 | |
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[1691] | 286 | REAL(wp), PARAMETER :: mol_mass_air_d_wv = 1.607793_wp !< molecular weight dry air / water vapor |
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[1585] | 287 | |
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[1682] | 288 | REAL(wp), DIMENSION(:), ALLOCATABLE :: hyp_snd, & !< hypostatic pressure from sounding data (hPa) |
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| 289 | q_snd, & !< specific humidity from sounding data (kg/kg) - dummy at the moment |
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| 290 | rrtm_tsfc, & !< dummy array for storing surface temperature |
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| 291 | t_snd !< actual temperature from sounding data (hPa) |
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[1585] | 292 | |
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[1691] | 293 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: aldif, & !< longwave diffuse albedo solar angle of 60° |
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| 294 | aldir, & !< longwave direct albedo solar angle of 60° |
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| 295 | asdif, & !< shortwave diffuse albedo solar angle of 60° |
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| 296 | asdir, & !< shortwave direct albedo solar angle of 60° |
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| 297 | rrtm_ccl4vmr, & !< CCL4 volume mixing ratio (g/mol) |
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| 298 | rrtm_cfc11vmr, & !< CFC11 volume mixing ratio (g/mol) |
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| 299 | rrtm_cfc12vmr, & !< CFC12 volume mixing ratio (g/mol) |
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| 300 | rrtm_cfc22vmr, & !< CFC22 volume mixing ratio (g/mol) |
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| 301 | rrtm_ch4vmr, & !< CH4 volume mixing ratio |
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| 302 | rrtm_cicewp, & !< in-cloud ice water path (g/m²) |
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| 303 | rrtm_cldfr, & !< cloud fraction (0,1) |
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| 304 | rrtm_cliqwp, & !< in-cloud liquid water path (g/m²) |
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| 305 | rrtm_co2vmr, & !< CO2 volume mixing ratio (g/mol) |
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| 306 | rrtm_emis, & !< surface emissivity (0-1) |
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| 307 | rrtm_h2ovmr, & !< H2O volume mixing ratio |
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| 308 | rrtm_n2ovmr, & !< N2O volume mixing ratio |
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| 309 | rrtm_o2vmr, & !< O2 volume mixing ratio |
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| 310 | rrtm_o3vmr, & !< O3 volume mixing ratio |
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| 311 | rrtm_play, & !< pressure layers (hPa, zu-grid) |
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| 312 | rrtm_plev, & !< pressure layers (hPa, zw-grid) |
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| 313 | rrtm_reice, & !< cloud ice effective radius (microns) |
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| 314 | rrtm_reliq, & !< cloud water drop effective radius (microns) |
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| 315 | rrtm_tlay, & !< actual temperature (K, zu-grid) |
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| 316 | rrtm_tlev, & !< actual temperature (K, zw-grid) |
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| 317 | rrtm_lwdflx, & !< RRTM output of incoming longwave radiation flux (W/m2) |
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| 318 | rrtm_lwdflxc, & !< RRTM output of outgoing clear sky longwave radiation flux (W/m2) |
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| 319 | rrtm_lwuflx, & !< RRTM output of outgoing longwave radiation flux (W/m2) |
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| 320 | rrtm_lwuflxc, & !< RRTM output of incoming clear sky longwave radiation flux (W/m2) |
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| 321 | rrtm_lwuflx_dt, & !< RRTM output of incoming clear sky longwave radiation flux (W/m2) |
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| 322 | rrtm_lwuflxc_dt,& !< RRTM output of outgoing clear sky longwave radiation flux (W/m2) |
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| 323 | rrtm_lwhr, & !< RRTM output of longwave radiation heating rate (K/d) |
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| 324 | rrtm_lwhrc, & !< RRTM output of incoming longwave clear sky radiation heating rate (K/d) |
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| 325 | rrtm_swdflx, & !< RRTM output of incoming shortwave radiation flux (W/m2) |
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| 326 | rrtm_swdflxc, & !< RRTM output of outgoing clear sky shortwave radiation flux (W/m2) |
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| 327 | rrtm_swuflx, & !< RRTM output of outgoing shortwave radiation flux (W/m2) |
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| 328 | rrtm_swuflxc, & !< RRTM output of incoming clear sky shortwave radiation flux (W/m2) |
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| 329 | rrtm_swhr, & !< RRTM output of shortwave radiation heating rate (K/d) |
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| 330 | rrtm_swhrc !< RRTM output of incoming shortwave clear sky radiation heating rate (K/d) |
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[1585] | 331 | |
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| 332 | ! |
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| 333 | !-- Definition of arrays that are currently not used for calling RRTMG (due to setting of flag parameters) |
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[1682] | 334 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: rad_lw_cs_in, & !< incoming clear sky longwave radiation (W/m2) (not used) |
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| 335 | rad_lw_cs_out, & !< outgoing clear sky longwave radiation (W/m2) (not used) |
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| 336 | rad_sw_cs_in, & !< incoming clear sky shortwave radiation (W/m2) (not used) |
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| 337 | rad_sw_cs_out, & !< outgoing clear sky shortwave radiation (W/m2) (not used) |
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| 338 | rrtm_aldif, & !< surface albedo for longwave diffuse radiation |
---|
| 339 | rrtm_aldir, & !< surface albedo for longwave direct radiation |
---|
| 340 | rrtm_asdif, & !< surface albedo for shortwave diffuse radiation |
---|
| 341 | rrtm_asdir, & !< surface albedo for shortwave direct radiation |
---|
| 342 | rrtm_lw_tauaer, & !< lw aerosol optical depth |
---|
| 343 | rrtm_lw_taucld, & !< lw in-cloud optical depth |
---|
| 344 | rrtm_sw_taucld, & !< sw in-cloud optical depth |
---|
| 345 | rrtm_sw_ssacld, & !< sw in-cloud single scattering albedo |
---|
| 346 | rrtm_sw_asmcld, & !< sw in-cloud asymmetry parameter |
---|
| 347 | rrtm_sw_fsfcld, & !< sw in-cloud forward scattering fraction |
---|
| 348 | rrtm_sw_tauaer, & !< sw aerosol optical depth |
---|
| 349 | rrtm_sw_ssaaer, & !< sw aerosol single scattering albedo |
---|
| 350 | rrtm_sw_asmaer, & !< sw aerosol asymmetry parameter |
---|
| 351 | rrtm_sw_ecaer !< sw aerosol optical detph at 0.55 microns (rrtm_iaer = 6 only) |
---|
[1691] | 352 | |
---|
[1585] | 353 | #endif |
---|
| 354 | |
---|
[1826] | 355 | INTERFACE radiation_check_data_output |
---|
| 356 | MODULE PROCEDURE radiation_check_data_output |
---|
| 357 | END INTERFACE radiation_check_data_output |
---|
[1496] | 358 | |
---|
[1826] | 359 | INTERFACE radiation_check_data_output_pr |
---|
| 360 | MODULE PROCEDURE radiation_check_data_output_pr |
---|
| 361 | END INTERFACE radiation_check_data_output_pr |
---|
| 362 | |
---|
| 363 | INTERFACE radiation_check_parameters |
---|
| 364 | MODULE PROCEDURE radiation_check_parameters |
---|
| 365 | END INTERFACE radiation_check_parameters |
---|
| 366 | |
---|
[1551] | 367 | INTERFACE radiation_clearsky |
---|
| 368 | MODULE PROCEDURE radiation_clearsky |
---|
| 369 | END INTERFACE radiation_clearsky |
---|
[1826] | 370 | |
---|
| 371 | INTERFACE radiation_header |
---|
| 372 | MODULE PROCEDURE radiation_header |
---|
| 373 | END INTERFACE radiation_header |
---|
| 374 | |
---|
| 375 | INTERFACE radiation_init |
---|
| 376 | MODULE PROCEDURE radiation_init |
---|
| 377 | END INTERFACE radiation_init |
---|
[1496] | 378 | |
---|
[1826] | 379 | INTERFACE radiation_parin |
---|
| 380 | MODULE PROCEDURE radiation_parin |
---|
| 381 | END INTERFACE radiation_parin |
---|
| 382 | |
---|
[1585] | 383 | INTERFACE radiation_rrtmg |
---|
| 384 | MODULE PROCEDURE radiation_rrtmg |
---|
| 385 | END INTERFACE radiation_rrtmg |
---|
[1551] | 386 | |
---|
[1585] | 387 | INTERFACE radiation_tendency |
---|
| 388 | MODULE PROCEDURE radiation_tendency |
---|
| 389 | MODULE PROCEDURE radiation_tendency_ij |
---|
| 390 | END INTERFACE radiation_tendency |
---|
[1551] | 391 | |
---|
[1496] | 392 | SAVE |
---|
| 393 | |
---|
| 394 | PRIVATE |
---|
| 395 | |
---|
[1826] | 396 | ! |
---|
| 397 | !-- Public functions |
---|
| 398 | PUBLIC radiation_check_data_output, radiation_check_data_output_pr, & |
---|
| 399 | radiation_check_parameters, radiation_clearsky, radiation_header, & |
---|
| 400 | radiation_init, radiation_parin, radiation_rrtmg, radiation_tendency |
---|
| 401 | |
---|
| 402 | ! |
---|
| 403 | !-- Public variables and constants |
---|
| 404 | PUBLIC dots_rad, dt_radiation, force_radiation_call, & |
---|
| 405 | rad_net, rad_net_av, radiation, radiation_scheme, rad_lw_in, & |
---|
| 406 | rad_lw_in_av, rad_lw_out, rad_lw_out_av, rad_lw_out_change_0, & |
---|
| 407 | rad_lw_cs_hr, rad_lw_cs_hr_av, rad_lw_hr, rad_lw_hr_av, rad_sw_in, & |
---|
| 408 | rad_sw_in_av, rad_sw_out, rad_sw_out_av, rad_sw_cs_hr, & |
---|
| 409 | rad_sw_cs_hr_av, rad_sw_hr, rad_sw_hr_av, sigma_sb, & |
---|
| 410 | skip_time_do_radiation, time_radiation, unscheduled_radiation_calls |
---|
[1496] | 411 | |
---|
[1691] | 412 | |
---|
[1585] | 413 | #if defined ( __rrtmg ) |
---|
[1709] | 414 | PUBLIC rrtm_aldif, rrtm_aldir, rrtm_asdif, rrtm_asdir, rrtm_idrv |
---|
[1585] | 415 | #endif |
---|
[1496] | 416 | |
---|
| 417 | CONTAINS |
---|
| 418 | |
---|
| 419 | !------------------------------------------------------------------------------! |
---|
| 420 | ! Description: |
---|
| 421 | ! ------------ |
---|
[1826] | 422 | !> Check data output for radiation model |
---|
| 423 | !------------------------------------------------------------------------------! |
---|
| 424 | SUBROUTINE radiation_check_data_output( var, unit, i, ilen, k ) |
---|
| 425 | |
---|
| 426 | |
---|
| 427 | USE control_parameters, & |
---|
| 428 | ONLY: data_output, message_string |
---|
| 429 | |
---|
| 430 | IMPLICIT NONE |
---|
| 431 | |
---|
| 432 | CHARACTER (LEN=*) :: unit !< |
---|
| 433 | CHARACTER (LEN=*) :: var !< |
---|
| 434 | |
---|
| 435 | INTEGER(iwp) :: i |
---|
| 436 | INTEGER(iwp) :: ilen |
---|
| 437 | INTEGER(iwp) :: k |
---|
| 438 | |
---|
| 439 | SELECT CASE ( TRIM( var ) ) |
---|
| 440 | |
---|
| 441 | CASE ( 'rad_lw_in', 'rad_lw_out', 'rad_lw_cs_hr', 'rad_lw_hr', & |
---|
| 442 | 'rad_sw_in', 'rad_sw_out', 'rad_sw_cs_hr', 'rad_sw_hr' ) |
---|
| 443 | IF ( .NOT. radiation .OR. radiation_scheme /= 'rrtmg' ) THEN |
---|
| 444 | message_string = '"output of "' // TRIM( var ) // '" requi' // & |
---|
| 445 | 'res radiation = .TRUE. and ' // & |
---|
| 446 | 'radiation_scheme = "rrtmg"' |
---|
| 447 | CALL message( 'check_parameters', 'PA0406', 1, 2, 0, 6, 0 ) |
---|
| 448 | ENDIF |
---|
| 449 | unit = 'W/m2' |
---|
| 450 | |
---|
| 451 | CASE ( 'rad_net*', 'rrtm_aldif*', 'rrtm_aldir*', 'rrtm_asdif*', & |
---|
| 452 | 'rrtm_asdir*' ) |
---|
| 453 | IF ( k == 0 .OR. data_output(i)(ilen-2:ilen) /= '_xy' ) THEN |
---|
| 454 | message_string = 'illegal value for data_output: "' // & |
---|
| 455 | TRIM( var ) // '" & only 2d-horizontal ' // & |
---|
| 456 | 'cross sections are allowed for this value' |
---|
| 457 | CALL message( 'check_parameters', 'PA0111', 1, 2, 0, 6, 0 ) |
---|
| 458 | ENDIF |
---|
| 459 | IF ( .NOT. radiation .OR. radiation_scheme /= "rrtmg" ) THEN |
---|
| 460 | IF ( TRIM( var ) == 'rrtm_aldif*' .OR. & |
---|
| 461 | TRIM( var ) == 'rrtm_aldir*' .OR. & |
---|
| 462 | TRIM( var ) == 'rrtm_asdif*' .OR. & |
---|
| 463 | TRIM( var ) == 'rrtm_asdir*' ) & |
---|
| 464 | THEN |
---|
| 465 | message_string = 'output of "' // TRIM( var ) // '" require'& |
---|
| 466 | // 's radiation = .TRUE. and radiation_sch'& |
---|
| 467 | // 'eme = "rrtmg"' |
---|
| 468 | CALL message( 'check_parameters', 'PA0409', 1, 2, 0, 6, 0 ) |
---|
| 469 | ENDIF |
---|
| 470 | ENDIF |
---|
| 471 | |
---|
| 472 | IF ( TRIM( var ) == 'rad_net*' ) unit = 'W/m2' |
---|
| 473 | IF ( TRIM( var ) == 'rrtm_aldif*' ) unit = '' |
---|
| 474 | IF ( TRIM( var ) == 'rrtm_aldir*' ) unit = '' |
---|
| 475 | IF ( TRIM( var ) == 'rrtm_asdif*' ) unit = '' |
---|
| 476 | IF ( TRIM( var ) == 'rrtm_asdir*' ) unit = '' |
---|
| 477 | |
---|
| 478 | CASE DEFAULT |
---|
| 479 | unit = 'illegal' |
---|
| 480 | |
---|
| 481 | END SELECT |
---|
| 482 | |
---|
| 483 | |
---|
| 484 | END SUBROUTINE radiation_check_data_output |
---|
| 485 | |
---|
| 486 | !------------------------------------------------------------------------------! |
---|
| 487 | ! Description: |
---|
| 488 | ! ------------ |
---|
| 489 | !> Check data output of profiles for radiation model |
---|
| 490 | !------------------------------------------------------------------------------! |
---|
| 491 | SUBROUTINE radiation_check_data_output_pr( variable, var_count, unit, dopr_unit ) |
---|
| 492 | |
---|
| 493 | USE arrays_3d, & |
---|
| 494 | ONLY: zu |
---|
| 495 | |
---|
| 496 | USE control_parameters, & |
---|
| 497 | ONLY: data_output_pr, message_string |
---|
| 498 | |
---|
| 499 | USE indices |
---|
| 500 | |
---|
| 501 | USE profil_parameter |
---|
| 502 | |
---|
| 503 | USE statistics |
---|
| 504 | |
---|
| 505 | IMPLICIT NONE |
---|
| 506 | |
---|
| 507 | CHARACTER (LEN=*) :: unit !< |
---|
| 508 | CHARACTER (LEN=*) :: variable !< |
---|
| 509 | CHARACTER (LEN=*) :: dopr_unit !< local value of dopr_unit |
---|
| 510 | |
---|
| 511 | INTEGER(iwp) :: user_pr_index !< |
---|
| 512 | INTEGER(iwp) :: var_count !< |
---|
| 513 | |
---|
| 514 | SELECT CASE ( TRIM( variable ) ) |
---|
| 515 | |
---|
| 516 | CASE ( 'rad_net' ) |
---|
| 517 | IF ( ( .NOT. radiation ) .OR. radiation_scheme == 'constant' )& |
---|
| 518 | THEN |
---|
| 519 | message_string = 'data_output_pr = ' // & |
---|
| 520 | TRIM( data_output_pr(var_count) ) // ' is' // & |
---|
| 521 | 'not available for radiation = .FALSE. or ' //& |
---|
| 522 | 'radiation_scheme = "constant"' |
---|
| 523 | CALL message( 'check_parameters', 'PA0408', 1, 2, 0, 6, 0 ) |
---|
| 524 | ELSE |
---|
| 525 | dopr_index(var_count) = 101 |
---|
| 526 | dopr_unit = 'W/m2' |
---|
| 527 | hom(:,2,101,:) = SPREAD( zw, 2, statistic_regions+1 ) |
---|
| 528 | unit = dopr_unit |
---|
| 529 | ENDIF |
---|
| 530 | |
---|
| 531 | CASE ( 'rad_lw_in' ) |
---|
| 532 | IF ( ( .NOT. radiation) .OR. radiation_scheme == 'constant' ) & |
---|
| 533 | THEN |
---|
| 534 | message_string = 'data_output_pr = ' // & |
---|
| 535 | TRIM( data_output_pr(var_count) ) // ' is' // & |
---|
| 536 | 'not available for radiation = .FALSE. or ' //& |
---|
| 537 | 'radiation_scheme = "constant"' |
---|
| 538 | CALL message( 'check_parameters', 'PA0408', 1, 2, 0, 6, 0 ) |
---|
| 539 | ELSE |
---|
| 540 | dopr_index(var_count) = 102 |
---|
| 541 | dopr_unit = 'W/m2' |
---|
| 542 | hom(:,2,102,:) = SPREAD( zw, 2, statistic_regions+1 ) |
---|
| 543 | unit = dopr_unit |
---|
| 544 | ENDIF |
---|
| 545 | |
---|
| 546 | CASE ( 'rad_lw_out' ) |
---|
| 547 | IF ( ( .NOT. radiation ) .OR. radiation_scheme == 'constant' ) & |
---|
| 548 | THEN |
---|
| 549 | message_string = 'data_output_pr = ' // & |
---|
| 550 | TRIM( data_output_pr(var_count) ) // ' is' // & |
---|
| 551 | 'not available for radiation = .FALSE. or ' //& |
---|
| 552 | 'radiation_scheme = "constant"' |
---|
| 553 | CALL message( 'check_parameters', 'PA0408', 1, 2, 0, 6, 0 ) |
---|
| 554 | ELSE |
---|
| 555 | dopr_index(var_count) = 103 |
---|
| 556 | dopr_unit = 'W/m2' |
---|
| 557 | hom(:,2,103,:) = SPREAD( zw, 2, statistic_regions+1 ) |
---|
| 558 | unit = dopr_unit |
---|
| 559 | ENDIF |
---|
| 560 | |
---|
| 561 | CASE ( 'rad_sw_in' ) |
---|
| 562 | IF ( ( .NOT. radiation ) .OR. radiation_scheme == 'constant' ) & |
---|
| 563 | THEN |
---|
| 564 | message_string = 'data_output_pr = ' // & |
---|
| 565 | TRIM( data_output_pr(var_count) ) // ' is' // & |
---|
| 566 | 'not available for radiation = .FALSE. or ' //& |
---|
| 567 | 'radiation_scheme = "constant"' |
---|
| 568 | CALL message( 'check_parameters', 'PA0408', 1, 2, 0, 6, 0 ) |
---|
| 569 | ELSE |
---|
| 570 | dopr_index(var_count) = 104 |
---|
| 571 | dopr_unit = 'W/m2' |
---|
| 572 | hom(:,2,104,:) = SPREAD( zw, 2, statistic_regions+1 ) |
---|
| 573 | unit = dopr_unit |
---|
| 574 | ENDIF |
---|
| 575 | |
---|
| 576 | CASE ( 'rad_sw_out') |
---|
| 577 | IF ( ( .NOT. radiation ) .OR. radiation_scheme == 'constant' )& |
---|
| 578 | THEN |
---|
| 579 | message_string = 'data_output_pr = ' // & |
---|
| 580 | TRIM( data_output_pr(var_count) ) // ' is' // & |
---|
| 581 | 'not available for radiation = .FALSE. or ' //& |
---|
| 582 | 'radiation_scheme = "constant"' |
---|
| 583 | CALL message( 'check_parameters', 'PA0408', 1, 2, 0, 6, 0 ) |
---|
| 584 | ELSE |
---|
| 585 | dopr_index(var_count) = 105 |
---|
| 586 | dopr_unit = 'W/m2' |
---|
| 587 | hom(:,2,105,:) = SPREAD( zw, 2, statistic_regions+1 ) |
---|
| 588 | unit = dopr_unit |
---|
| 589 | ENDIF |
---|
| 590 | |
---|
| 591 | CASE ( 'rad_lw_cs_hr' ) |
---|
| 592 | IF ( ( .NOT. radiation ) .OR. radiation_scheme /= 'rrtmg' ) & |
---|
| 593 | THEN |
---|
| 594 | message_string = 'data_output_pr = ' // & |
---|
| 595 | TRIM( data_output_pr(var_count) ) // ' is' // & |
---|
| 596 | 'not available for radiation = .FALSE. or ' //& |
---|
| 597 | 'radiation_scheme /= "rrtmg"' |
---|
| 598 | CALL message( 'check_parameters', 'PA0413', 1, 2, 0, 6, 0 ) |
---|
| 599 | ELSE |
---|
| 600 | dopr_index(var_count) = 106 |
---|
| 601 | dopr_unit = 'K/h' |
---|
| 602 | hom(:,2,106,:) = SPREAD( zu, 2, statistic_regions+1 ) |
---|
| 603 | unit = dopr_unit |
---|
| 604 | ENDIF |
---|
| 605 | |
---|
| 606 | CASE ( 'rad_lw_hr' ) |
---|
| 607 | IF ( ( .NOT. radiation ) .OR. radiation_scheme /= 'rrtmg' ) & |
---|
| 608 | THEN |
---|
| 609 | message_string = 'data_output_pr = ' // & |
---|
| 610 | TRIM( data_output_pr(var_count) ) // ' is' // & |
---|
| 611 | 'not available for radiation = .FALSE. or ' //& |
---|
| 612 | 'radiation_scheme /= "rrtmg"' |
---|
| 613 | CALL message( 'check_parameters', 'PA0413', 1, 2, 0, 6, 0 ) |
---|
| 614 | ELSE |
---|
| 615 | dopr_index(var_count) = 107 |
---|
| 616 | dopr_unit = 'K/h' |
---|
| 617 | hom(:,2,107,:) = SPREAD( zu, 2, statistic_regions+1 ) |
---|
| 618 | unit = dopr_unit |
---|
| 619 | ENDIF |
---|
| 620 | |
---|
| 621 | CASE ( 'rad_sw_cs_hr' ) |
---|
| 622 | IF ( ( .NOT. radiation ) .OR. radiation_scheme /= 'rrtmg' ) & |
---|
| 623 | THEN |
---|
| 624 | message_string = 'data_output_pr = ' // & |
---|
| 625 | TRIM( data_output_pr(var_count) ) // ' is' // & |
---|
| 626 | 'not available for radiation = .FALSE. or ' //& |
---|
| 627 | 'radiation_scheme /= "rrtmg"' |
---|
| 628 | CALL message( 'check_parameters', 'PA0413', 1, 2, 0, 6, 0 ) |
---|
| 629 | ELSE |
---|
| 630 | dopr_index(var_count) = 108 |
---|
| 631 | dopr_unit = 'K/h' |
---|
| 632 | hom(:,2,108,:) = SPREAD( zu, 2, statistic_regions+1 ) |
---|
| 633 | unit = dopr_unit |
---|
| 634 | ENDIF |
---|
| 635 | |
---|
| 636 | CASE ( 'rad_sw_hr' ) |
---|
| 637 | IF ( ( .NOT. radiation ) .OR. radiation_scheme /= 'rrtmg' ) & |
---|
| 638 | THEN |
---|
| 639 | message_string = 'data_output_pr = ' // & |
---|
| 640 | TRIM( data_output_pr(var_count) ) // ' is' // & |
---|
| 641 | 'not available for radiation = .FALSE. or ' //& |
---|
| 642 | 'radiation_scheme /= "rrtmg"' |
---|
| 643 | CALL message( 'check_parameters', 'PA0413', 1, 2, 0, 6, 0 ) |
---|
| 644 | ELSE |
---|
| 645 | dopr_index(var_count) = 109 |
---|
| 646 | dopr_unit = 'K/h' |
---|
| 647 | hom(:,2,109,:) = SPREAD( zu, 2, statistic_regions+1 ) |
---|
| 648 | unit = dopr_unit |
---|
| 649 | ENDIF |
---|
| 650 | |
---|
| 651 | |
---|
| 652 | CASE DEFAULT |
---|
| 653 | unit = 'illegal' |
---|
| 654 | |
---|
| 655 | END SELECT |
---|
| 656 | |
---|
| 657 | |
---|
| 658 | END SUBROUTINE radiation_check_data_output_pr |
---|
| 659 | |
---|
| 660 | |
---|
| 661 | !------------------------------------------------------------------------------! |
---|
| 662 | ! Description: |
---|
| 663 | ! ------------ |
---|
| 664 | !> Check parameters routine for radiation model |
---|
| 665 | !------------------------------------------------------------------------------! |
---|
| 666 | SUBROUTINE radiation_check_parameters |
---|
| 667 | |
---|
| 668 | USE control_parameters, & |
---|
| 669 | ONLY: message_string, topography |
---|
| 670 | |
---|
| 671 | |
---|
| 672 | IMPLICIT NONE |
---|
| 673 | |
---|
| 674 | IF ( radiation_scheme /= 'constant' .AND. & |
---|
| 675 | radiation_scheme /= 'clear-sky' .AND. & |
---|
| 676 | radiation_scheme /= 'rrtmg' ) THEN |
---|
| 677 | message_string = 'unknown radiation_scheme = '// & |
---|
| 678 | TRIM( radiation_scheme ) |
---|
| 679 | CALL message( 'check_parameters', 'PA0405', 1, 2, 0, 6, 0 ) |
---|
| 680 | ELSEIF ( radiation_scheme == 'rrtmg' ) THEN |
---|
| 681 | #if ! defined ( __rrtmg ) |
---|
| 682 | message_string = 'radiation_scheme = "rrtmg" requires ' // & |
---|
| 683 | 'compilation of PALM with pre-processor ' // & |
---|
| 684 | 'directive -D__rrtmg' |
---|
| 685 | CALL message( 'check_parameters', 'PA0407', 1, 2, 0, 6, 0 ) |
---|
| 686 | #endif |
---|
| 687 | #if defined ( __rrtmg ) && ! defined( __netcdf ) |
---|
| 688 | message_string = 'radiation_scheme = "rrtmg" requires ' // & |
---|
| 689 | 'the use of NetCDF (preprocessor directive ' // & |
---|
| 690 | '-D__netcdf' |
---|
| 691 | CALL message( 'check_parameters', 'PA0412', 1, 2, 0, 6, 0 ) |
---|
| 692 | #endif |
---|
| 693 | |
---|
| 694 | ENDIF |
---|
| 695 | |
---|
| 696 | IF ( albedo_type == 0 .AND. albedo == 9999999.9_wp .AND. & |
---|
| 697 | radiation_scheme == 'clear-sky') THEN |
---|
| 698 | message_string = 'radiation_scheme = "clear-sky" in combination' // & |
---|
| 699 | 'with albedo_type = 0 requires setting of albedo'// & |
---|
| 700 | ' /= 9999999.9' |
---|
| 701 | CALL message( 'check_parameters', 'PA0410', 1, 2, 0, 6, 0 ) |
---|
| 702 | ENDIF |
---|
| 703 | |
---|
| 704 | IF ( albedo_type == 0 .AND. radiation_scheme == 'rrtmg' .AND. & |
---|
| 705 | ( albedo_lw_dif == 9999999.9_wp .OR. albedo_lw_dir == 9999999.9_wp& |
---|
| 706 | .OR. albedo_sw_dif == 9999999.9_wp .OR. albedo_sw_dir == 9999999.9_wp& |
---|
| 707 | ) ) THEN |
---|
| 708 | message_string = 'radiation_scheme = "rrtmg" in combination' // & |
---|
| 709 | 'with albedo_type = 0 requires setting of ' // & |
---|
| 710 | 'albedo_lw_dif /= 9999999.9' // & |
---|
| 711 | 'albedo_lw_dir /= 9999999.9' // & |
---|
| 712 | 'albedo_sw_dif /= 9999999.9 and' // & |
---|
| 713 | 'albedo_sw_dir /= 9999999.9' |
---|
| 714 | CALL message( 'check_parameters', 'PA0411', 1, 2, 0, 6, 0 ) |
---|
| 715 | ENDIF |
---|
| 716 | |
---|
| 717 | IF ( topography /= 'flat' ) THEN |
---|
| 718 | message_string = 'radiation scheme cannot be used ' // & |
---|
| 719 | 'in combination with topography /= "flat"' |
---|
| 720 | CALL message( 'check_parameters', 'PA0414', 1, 2, 0, 6, 0 ) |
---|
| 721 | ENDIF |
---|
| 722 | |
---|
| 723 | END SUBROUTINE radiation_check_parameters |
---|
| 724 | |
---|
| 725 | |
---|
| 726 | !------------------------------------------------------------------------------! |
---|
| 727 | ! Description: |
---|
| 728 | ! ------------ |
---|
[1682] | 729 | !> Initialization of the radiation model |
---|
[1496] | 730 | !------------------------------------------------------------------------------! |
---|
[1826] | 731 | SUBROUTINE radiation_init |
---|
[1496] | 732 | |
---|
| 733 | IMPLICIT NONE |
---|
| 734 | |
---|
[1585] | 735 | ! |
---|
| 736 | !-- Allocate array for storing the surface net radiation |
---|
| 737 | IF ( .NOT. ALLOCATED ( rad_net ) ) THEN |
---|
| 738 | ALLOCATE ( rad_net(nysg:nyng,nxlg:nxrg) ) |
---|
| 739 | rad_net = 0.0_wp |
---|
| 740 | ENDIF |
---|
[1496] | 741 | |
---|
| 742 | ! |
---|
[1709] | 743 | !-- Allocate array for storing the surface net radiation |
---|
| 744 | IF ( .NOT. ALLOCATED ( rad_lw_out_change_0 ) ) THEN |
---|
| 745 | ALLOCATE ( rad_lw_out_change_0(nysg:nyng,nxlg:nxrg) ) |
---|
| 746 | rad_lw_out_change_0 = 0.0_wp |
---|
| 747 | ENDIF |
---|
| 748 | |
---|
| 749 | ! |
---|
[1551] | 750 | !-- Fix net radiation in case of radiation_scheme = 'constant' |
---|
[1585] | 751 | IF ( radiation_scheme == 'constant' ) THEN |
---|
[1551] | 752 | rad_net = net_radiation |
---|
[1585] | 753 | radiation = .FALSE. |
---|
[1551] | 754 | ! |
---|
[1585] | 755 | !-- Calculate orbital constants |
---|
| 756 | ELSE |
---|
[1551] | 757 | decl_1 = SIN(23.45_wp * pi / 180.0_wp) |
---|
| 758 | decl_2 = 2.0_wp * pi / 365.0_wp |
---|
| 759 | decl_3 = decl_2 * 81.0_wp |
---|
[1585] | 760 | lat = phi * pi / 180.0_wp |
---|
| 761 | lon = lambda * pi / 180.0_wp |
---|
| 762 | ENDIF |
---|
| 763 | |
---|
| 764 | |
---|
| 765 | IF ( radiation_scheme == 'clear-sky' ) THEN |
---|
| 766 | |
---|
| 767 | ALLOCATE ( alpha(nysg:nyng,nxlg:nxrg) ) |
---|
| 768 | |
---|
| 769 | IF ( .NOT. ALLOCATED ( rad_sw_in ) ) THEN |
---|
| 770 | ALLOCATE ( rad_sw_in(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 771 | ENDIF |
---|
| 772 | IF ( .NOT. ALLOCATED ( rad_sw_out ) ) THEN |
---|
| 773 | ALLOCATE ( rad_sw_out(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 774 | ENDIF |
---|
| 775 | |
---|
| 776 | IF ( .NOT. ALLOCATED ( rad_sw_in_av ) ) THEN |
---|
| 777 | ALLOCATE ( rad_sw_in_av(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 778 | ENDIF |
---|
| 779 | IF ( .NOT. ALLOCATED ( rad_sw_out_av ) ) THEN |
---|
| 780 | ALLOCATE ( rad_sw_out_av(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 781 | ENDIF |
---|
| 782 | |
---|
| 783 | IF ( .NOT. ALLOCATED ( rad_lw_in ) ) THEN |
---|
| 784 | ALLOCATE ( rad_lw_in(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 785 | ENDIF |
---|
| 786 | IF ( .NOT. ALLOCATED ( rad_lw_out ) ) THEN |
---|
| 787 | ALLOCATE ( rad_lw_out(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 788 | ENDIF |
---|
| 789 | |
---|
| 790 | IF ( .NOT. ALLOCATED ( rad_lw_in_av ) ) THEN |
---|
| 791 | ALLOCATE ( rad_lw_in_av(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 792 | ENDIF |
---|
| 793 | IF ( .NOT. ALLOCATED ( rad_lw_out_av ) ) THEN |
---|
| 794 | ALLOCATE ( rad_lw_out_av(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 795 | ENDIF |
---|
| 796 | |
---|
| 797 | rad_sw_in = 0.0_wp |
---|
| 798 | rad_sw_out = 0.0_wp |
---|
| 799 | rad_lw_in = 0.0_wp |
---|
| 800 | rad_lw_out = 0.0_wp |
---|
| 801 | |
---|
[1496] | 802 | ! |
---|
[1585] | 803 | !-- Overwrite albedo if manually set in parameter file |
---|
| 804 | IF ( albedo_type /= 0 .AND. albedo == 9999999.9_wp ) THEN |
---|
| 805 | albedo = albedo_pars(2,albedo_type) |
---|
| 806 | ENDIF |
---|
| 807 | |
---|
| 808 | alpha = albedo |
---|
| 809 | |
---|
| 810 | ! |
---|
| 811 | !-- Initialization actions for RRTMG |
---|
| 812 | ELSEIF ( radiation_scheme == 'rrtmg' ) THEN |
---|
| 813 | #if defined ( __rrtmg ) |
---|
| 814 | ! |
---|
| 815 | !-- Allocate albedos |
---|
| 816 | ALLOCATE ( rrtm_aldif(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 817 | ALLOCATE ( rrtm_aldir(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 818 | ALLOCATE ( rrtm_asdif(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 819 | ALLOCATE ( rrtm_asdir(0:0,nysg:nyng,nxlg:nxrg) ) |
---|
| 820 | ALLOCATE ( aldif(nysg:nyng,nxlg:nxrg) ) |
---|
| 821 | ALLOCATE ( aldir(nysg:nyng,nxlg:nxrg) ) |
---|
| 822 | ALLOCATE ( asdif(nysg:nyng,nxlg:nxrg) ) |
---|
| 823 | ALLOCATE ( asdir(nysg:nyng,nxlg:nxrg) ) |
---|
| 824 | |
---|
| 825 | IF ( albedo_type /= 0 ) THEN |
---|
| 826 | IF ( albedo_lw_dif == 9999999.9_wp ) THEN |
---|
| 827 | albedo_lw_dif = albedo_pars(0,albedo_type) |
---|
| 828 | albedo_lw_dir = albedo_lw_dif |
---|
| 829 | ENDIF |
---|
| 830 | IF ( albedo_sw_dif == 9999999.9_wp ) THEN |
---|
| 831 | albedo_sw_dif = albedo_pars(1,albedo_type) |
---|
| 832 | albedo_sw_dir = albedo_sw_dif |
---|
| 833 | ENDIF |
---|
| 834 | ENDIF |
---|
| 835 | |
---|
| 836 | aldif(:,:) = albedo_lw_dif |
---|
| 837 | aldir(:,:) = albedo_lw_dir |
---|
| 838 | asdif(:,:) = albedo_sw_dif |
---|
| 839 | asdir(:,:) = albedo_sw_dir |
---|
| 840 | ! |
---|
| 841 | !-- Calculate initial values of current (cosine of) the zenith angle and |
---|
| 842 | !-- whether the sun is up |
---|
| 843 | CALL calc_zenith |
---|
| 844 | ! |
---|
| 845 | !-- Calculate initial surface albedo |
---|
| 846 | IF ( .NOT. constant_albedo ) THEN |
---|
| 847 | CALL calc_albedo |
---|
| 848 | ELSE |
---|
| 849 | rrtm_aldif(0,:,:) = aldif(:,:) |
---|
| 850 | rrtm_aldir(0,:,:) = aldir(:,:) |
---|
| 851 | rrtm_asdif(0,:,:) = asdif(:,:) |
---|
| 852 | rrtm_asdir(0,:,:) = asdir(:,:) |
---|
| 853 | ENDIF |
---|
| 854 | |
---|
| 855 | ! |
---|
| 856 | !-- Allocate surface emissivity |
---|
| 857 | ALLOCATE ( rrtm_emis(0:0,1:nbndlw+1) ) |
---|
| 858 | rrtm_emis = emissivity |
---|
| 859 | |
---|
| 860 | ! |
---|
| 861 | !-- Allocate 3d arrays of radiative fluxes and heating rates |
---|
| 862 | IF ( .NOT. ALLOCATED ( rad_sw_in ) ) THEN |
---|
| 863 | ALLOCATE ( rad_sw_in(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 864 | rad_sw_in = 0.0_wp |
---|
| 865 | ENDIF |
---|
| 866 | |
---|
| 867 | IF ( .NOT. ALLOCATED ( rad_sw_in_av ) ) THEN |
---|
| 868 | ALLOCATE ( rad_sw_in_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 869 | ENDIF |
---|
| 870 | |
---|
| 871 | IF ( .NOT. ALLOCATED ( rad_sw_out ) ) THEN |
---|
| 872 | ALLOCATE ( rad_sw_out(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
[1691] | 873 | rad_sw_out = 0.0_wp |
---|
[1585] | 874 | ENDIF |
---|
| 875 | |
---|
| 876 | IF ( .NOT. ALLOCATED ( rad_sw_out_av ) ) THEN |
---|
| 877 | ALLOCATE ( rad_sw_out_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 878 | ENDIF |
---|
| 879 | |
---|
[1691] | 880 | IF ( .NOT. ALLOCATED ( rad_sw_hr ) ) THEN |
---|
| 881 | ALLOCATE ( rad_sw_hr(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 882 | rad_sw_hr = 0.0_wp |
---|
| 883 | ENDIF |
---|
[1585] | 884 | |
---|
[1691] | 885 | IF ( .NOT. ALLOCATED ( rad_sw_hr_av ) ) THEN |
---|
| 886 | ALLOCATE ( rad_sw_hr_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 887 | rad_sw_hr_av = 0.0_wp |
---|
| 888 | ENDIF |
---|
| 889 | |
---|
| 890 | IF ( .NOT. ALLOCATED ( rad_sw_cs_hr ) ) THEN |
---|
| 891 | ALLOCATE ( rad_sw_cs_hr(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 892 | rad_sw_cs_hr = 0.0_wp |
---|
| 893 | ENDIF |
---|
| 894 | |
---|
| 895 | IF ( .NOT. ALLOCATED ( rad_sw_cs_hr_av ) ) THEN |
---|
| 896 | ALLOCATE ( rad_sw_cs_hr_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 897 | rad_sw_cs_hr_av = 0.0_wp |
---|
| 898 | ENDIF |
---|
| 899 | |
---|
[1585] | 900 | IF ( .NOT. ALLOCATED ( rad_lw_in ) ) THEN |
---|
| 901 | ALLOCATE ( rad_lw_in(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 902 | rad_lw_in = 0.0_wp |
---|
| 903 | ENDIF |
---|
| 904 | |
---|
| 905 | IF ( .NOT. ALLOCATED ( rad_lw_in_av ) ) THEN |
---|
| 906 | ALLOCATE ( rad_lw_in_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 907 | ENDIF |
---|
| 908 | |
---|
| 909 | IF ( .NOT. ALLOCATED ( rad_lw_out ) ) THEN |
---|
| 910 | ALLOCATE ( rad_lw_out(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 911 | rad_lw_out = 0.0_wp |
---|
| 912 | ENDIF |
---|
| 913 | |
---|
| 914 | IF ( .NOT. ALLOCATED ( rad_lw_out_av ) ) THEN |
---|
| 915 | ALLOCATE ( rad_lw_out_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 916 | ENDIF |
---|
| 917 | |
---|
[1691] | 918 | IF ( .NOT. ALLOCATED ( rad_lw_hr ) ) THEN |
---|
| 919 | ALLOCATE ( rad_lw_hr(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 920 | rad_lw_hr = 0.0_wp |
---|
| 921 | ENDIF |
---|
| 922 | |
---|
| 923 | IF ( .NOT. ALLOCATED ( rad_lw_hr_av ) ) THEN |
---|
| 924 | ALLOCATE ( rad_lw_hr_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 925 | rad_lw_hr_av = 0.0_wp |
---|
| 926 | ENDIF |
---|
| 927 | |
---|
| 928 | IF ( .NOT. ALLOCATED ( rad_lw_cs_hr ) ) THEN |
---|
| 929 | ALLOCATE ( rad_lw_cs_hr(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 930 | rad_lw_cs_hr = 0.0_wp |
---|
| 931 | ENDIF |
---|
| 932 | |
---|
| 933 | IF ( .NOT. ALLOCATED ( rad_lw_cs_hr_av ) ) THEN |
---|
| 934 | ALLOCATE ( rad_lw_cs_hr_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 935 | rad_lw_cs_hr_av = 0.0_wp |
---|
| 936 | ENDIF |
---|
| 937 | |
---|
| 938 | ALLOCATE ( rad_sw_cs_in(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 939 | ALLOCATE ( rad_sw_cs_out(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
[1585] | 940 | rad_sw_cs_in = 0.0_wp |
---|
| 941 | rad_sw_cs_out = 0.0_wp |
---|
| 942 | |
---|
[1691] | 943 | ALLOCATE ( rad_lw_cs_in(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
| 944 | ALLOCATE ( rad_lw_cs_out(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
---|
[1585] | 945 | rad_lw_cs_in = 0.0_wp |
---|
| 946 | rad_lw_cs_out = 0.0_wp |
---|
| 947 | |
---|
| 948 | ! |
---|
| 949 | !-- Allocate dummy array for storing surface temperature |
---|
| 950 | ALLOCATE ( rrtm_tsfc(1) ) |
---|
| 951 | |
---|
| 952 | ! |
---|
| 953 | !-- Initialize RRTMG |
---|
| 954 | IF ( lw_radiation ) CALL rrtmg_lw_ini ( cp ) |
---|
| 955 | IF ( sw_radiation ) CALL rrtmg_sw_ini ( cp ) |
---|
| 956 | |
---|
| 957 | ! |
---|
| 958 | !-- Set input files for RRTMG |
---|
| 959 | INQUIRE(FILE="RAD_SND_DATA", EXIST=snd_exists) |
---|
| 960 | IF ( .NOT. snd_exists ) THEN |
---|
| 961 | rrtm_input_file = "rrtmg_lw.nc" |
---|
| 962 | ENDIF |
---|
| 963 | |
---|
| 964 | ! |
---|
| 965 | !-- Read vertical layers for RRTMG from sounding data |
---|
| 966 | !-- The routine provides nzt_rad, hyp_snd(1:nzt_rad), |
---|
| 967 | !-- t_snd(nzt+2:nzt_rad), rrtm_play(1:nzt_rad), rrtm_plev(1_nzt_rad+1), |
---|
| 968 | !-- rrtm_tlay(nzt+2:nzt_rad), rrtm_tlev(nzt+2:nzt_rad+1) |
---|
| 969 | CALL read_sounding_data |
---|
| 970 | |
---|
| 971 | ! |
---|
| 972 | !-- Read trace gas profiles from file. This routine provides |
---|
| 973 | !-- the rrtm_ arrays (1:nzt_rad+1) |
---|
| 974 | CALL read_trace_gas_data |
---|
| 975 | #endif |
---|
[1551] | 976 | ENDIF |
---|
[1585] | 977 | |
---|
[1551] | 978 | ! |
---|
[1585] | 979 | !-- Perform user actions if required |
---|
| 980 | CALL user_init_radiation |
---|
| 981 | |
---|
| 982 | ! |
---|
| 983 | !-- Calculate radiative fluxes at model start |
---|
| 984 | IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN |
---|
| 985 | IF ( radiation_scheme == 'clear-sky' ) THEN |
---|
[1709] | 986 | CALL radiation_clearsky |
---|
[1585] | 987 | ELSEIF ( radiation_scheme == 'rrtmg' ) THEN |
---|
| 988 | CALL radiation_rrtmg |
---|
| 989 | ENDIF |
---|
| 990 | ENDIF |
---|
| 991 | |
---|
[1496] | 992 | RETURN |
---|
| 993 | |
---|
[1826] | 994 | END SUBROUTINE radiation_init |
---|
[1496] | 995 | |
---|
| 996 | |
---|
| 997 | !------------------------------------------------------------------------------! |
---|
| 998 | ! Description: |
---|
| 999 | ! ------------ |
---|
[1682] | 1000 | !> A simple clear sky radiation model |
---|
[1496] | 1001 | !------------------------------------------------------------------------------! |
---|
[1551] | 1002 | SUBROUTINE radiation_clearsky |
---|
[1496] | 1003 | |
---|
[1585] | 1004 | USE indices, & |
---|
| 1005 | ONLY: nbgp |
---|
| 1006 | |
---|
[1496] | 1007 | IMPLICIT NONE |
---|
| 1008 | |
---|
[1691] | 1009 | INTEGER(iwp) :: i, j, k !< loop indices |
---|
| 1010 | REAL(wp) :: exn, & !< Exner functions at surface |
---|
[1709] | 1011 | exn1, & !< Exner functions at first grid level |
---|
| 1012 | pt1 !< potential temperature at first grid level |
---|
[1585] | 1013 | |
---|
[1496] | 1014 | ! |
---|
[1585] | 1015 | !-- Calculate current zenith angle |
---|
| 1016 | CALL calc_zenith |
---|
| 1017 | |
---|
| 1018 | ! |
---|
| 1019 | !-- Calculate sky transmissivity |
---|
| 1020 | sky_trans = 0.6_wp + 0.2_wp * zenith(0) |
---|
| 1021 | |
---|
| 1022 | ! |
---|
| 1023 | !-- Calculate value of the Exner function |
---|
| 1024 | exn = (surface_pressure / 1000.0_wp )**0.286_wp |
---|
| 1025 | ! |
---|
| 1026 | !-- Calculate radiation fluxes and net radiation (rad_net) for each grid |
---|
| 1027 | !-- point |
---|
[1709] | 1028 | DO i = nxlg, nxrg |
---|
| 1029 | DO j = nysg, nyng |
---|
[1585] | 1030 | k = nzb_s_inner(j,i) |
---|
[1691] | 1031 | |
---|
[1709] | 1032 | exn1 = (hyp(k+1) / 100000.0_wp )**0.286_wp |
---|
[1691] | 1033 | |
---|
[1585] | 1034 | rad_sw_in(0,j,i) = solar_constant * sky_trans * zenith(0) |
---|
| 1035 | rad_sw_out(0,j,i) = alpha(j,i) * rad_sw_in(0,j,i) |
---|
[1691] | 1036 | rad_lw_out(0,j,i) = emissivity * sigma_sb * (pt(k,j,i) * exn)**4 |
---|
[1585] | 1037 | |
---|
[1691] | 1038 | IF ( cloud_physics ) THEN |
---|
[1709] | 1039 | pt1 = pt(k+1,j,i) + l_d_cp / exn1 * ql(k+1,j,i) |
---|
| 1040 | rad_lw_in(0,j,i) = 0.8_wp * sigma_sb * (pt1 * exn1)**4 |
---|
[1691] | 1041 | ELSE |
---|
[1709] | 1042 | rad_lw_in(0,j,i) = 0.8_wp * sigma_sb * (pt(k+1,j,i) * exn1)**4 |
---|
[1691] | 1043 | ENDIF |
---|
| 1044 | |
---|
| 1045 | rad_net(j,i) = rad_sw_in(0,j,i) - rad_sw_out(0,j,i) & |
---|
| 1046 | + rad_lw_in(0,j,i) - rad_lw_out(0,j,i) |
---|
| 1047 | |
---|
[1585] | 1048 | ENDDO |
---|
| 1049 | ENDDO |
---|
| 1050 | |
---|
| 1051 | END SUBROUTINE radiation_clearsky |
---|
| 1052 | |
---|
| 1053 | |
---|
| 1054 | !------------------------------------------------------------------------------! |
---|
| 1055 | ! Description: |
---|
| 1056 | ! ------------ |
---|
[1826] | 1057 | !> Header output for radiation model |
---|
| 1058 | !------------------------------------------------------------------------------! |
---|
| 1059 | SUBROUTINE radiation_header ( io ) |
---|
| 1060 | |
---|
| 1061 | |
---|
| 1062 | IMPLICIT NONE |
---|
| 1063 | |
---|
| 1064 | INTEGER(iwp), INTENT(IN) :: io !< Unit of the output file |
---|
| 1065 | |
---|
| 1066 | |
---|
| 1067 | |
---|
| 1068 | ! |
---|
| 1069 | !-- Write radiation model header |
---|
| 1070 | WRITE( io, 3 ) |
---|
| 1071 | |
---|
| 1072 | IF ( radiation_scheme == "constant" ) THEN |
---|
| 1073 | WRITE( io, 4 ) net_radiation |
---|
| 1074 | ELSEIF ( radiation_scheme == "clear-sky" ) THEN |
---|
| 1075 | WRITE( io, 5 ) |
---|
| 1076 | ELSEIF ( radiation_scheme == "rrtmg" ) THEN |
---|
| 1077 | WRITE( io, 6 ) |
---|
| 1078 | IF ( .NOT. lw_radiation ) WRITE( io, 10 ) |
---|
| 1079 | IF ( .NOT. sw_radiation ) WRITE( io, 11 ) |
---|
| 1080 | ENDIF |
---|
| 1081 | |
---|
| 1082 | IF ( albedo_type == 0 ) THEN |
---|
| 1083 | WRITE( io, 7 ) albedo |
---|
| 1084 | ELSE |
---|
| 1085 | WRITE( io, 8 ) TRIM( albedo_type_name(albedo_type) ) |
---|
| 1086 | ENDIF |
---|
| 1087 | IF ( constant_albedo ) THEN |
---|
| 1088 | WRITE( io, 9 ) |
---|
| 1089 | ENDIF |
---|
| 1090 | |
---|
| 1091 | IF ( radiation .AND. radiation_scheme /= 'constant' ) THEN |
---|
| 1092 | WRITE ( io, 1 ) lambda |
---|
| 1093 | WRITE ( io, 2 ) day_init, time_utc_init |
---|
| 1094 | ENDIF |
---|
| 1095 | |
---|
| 1096 | WRITE( io, 12 ) dt_radiation |
---|
| 1097 | |
---|
| 1098 | |
---|
| 1099 | 1 FORMAT (' Geograph. longitude : lambda = ',F4.1,' degr') |
---|
| 1100 | 2 FORMAT (' Day of the year at model start : day_init = ',I3 & |
---|
| 1101 | /' UTC time at model start : time_utc_init = ',F7.1' s') |
---|
| 1102 | 3 FORMAT (//' Radiation model information:'/ & |
---|
| 1103 | ' ----------------------------'/) |
---|
| 1104 | 4 FORMAT (' --> Using constant net radiation: net_radiation = ', F6.2, & |
---|
| 1105 | // 'W/m**2') |
---|
| 1106 | 5 FORMAT (' --> Simple radiation scheme for clear sky is used (no clouds,', & |
---|
| 1107 | ' default)') |
---|
| 1108 | 6 FORMAT (' --> RRTMG scheme is used') |
---|
| 1109 | 7 FORMAT (/' User-specific surface albedo: albedo =', F6.3) |
---|
| 1110 | 8 FORMAT (/' Albedo is set for land surface type: ', A) |
---|
| 1111 | 9 FORMAT (/' --> Albedo is fixed during the run') |
---|
| 1112 | 10 FORMAT (/' --> Longwave radiation is disabled') |
---|
| 1113 | 11 FORMAT (/' --> Shortwave radiation is disabled.') |
---|
| 1114 | 12 FORMAT (' Timestep: dt_radiation = ', F6.2, ' s') |
---|
| 1115 | |
---|
| 1116 | |
---|
| 1117 | END SUBROUTINE radiation_header |
---|
| 1118 | |
---|
| 1119 | |
---|
| 1120 | !------------------------------------------------------------------------------! |
---|
| 1121 | ! Description: |
---|
| 1122 | ! ------------ |
---|
| 1123 | !> Parin for &radiation_par for radiation model |
---|
| 1124 | !------------------------------------------------------------------------------! |
---|
| 1125 | SUBROUTINE radiation_parin |
---|
| 1126 | |
---|
| 1127 | |
---|
| 1128 | IMPLICIT NONE |
---|
| 1129 | |
---|
| 1130 | CHARACTER (LEN=80) :: line !< dummy string that contains the current line of the parameter file |
---|
| 1131 | |
---|
| 1132 | NAMELIST /radiation_par/ albedo, albedo_type, albedo_lw_dir, & |
---|
| 1133 | albedo_lw_dif, albedo_sw_dir, albedo_sw_dif, & |
---|
| 1134 | constant_albedo, day_init, dt_radiation, & |
---|
| 1135 | lambda, lw_radiation, net_radiation, & |
---|
| 1136 | radiation_scheme, skip_time_do_radiation, & |
---|
| 1137 | sw_radiation, time_utc_init, & |
---|
| 1138 | unscheduled_radiation_calls |
---|
| 1139 | |
---|
| 1140 | line = ' ' |
---|
| 1141 | |
---|
| 1142 | ! |
---|
| 1143 | !-- Try to find radiation model package |
---|
| 1144 | REWIND ( 11 ) |
---|
| 1145 | line = ' ' |
---|
| 1146 | DO WHILE ( INDEX( line, '&radiation_par' ) == 0 ) |
---|
| 1147 | READ ( 11, '(A)', END=10 ) line |
---|
| 1148 | ENDDO |
---|
| 1149 | BACKSPACE ( 11 ) |
---|
| 1150 | |
---|
| 1151 | ! |
---|
| 1152 | !-- Read user-defined namelist |
---|
| 1153 | READ ( 11, radiation_par ) |
---|
| 1154 | |
---|
| 1155 | ! |
---|
| 1156 | !-- Set flag that indicates that the radiation model is switched on |
---|
| 1157 | radiation = .TRUE. |
---|
| 1158 | |
---|
| 1159 | 10 CONTINUE |
---|
| 1160 | |
---|
| 1161 | |
---|
| 1162 | END SUBROUTINE radiation_parin |
---|
| 1163 | |
---|
| 1164 | |
---|
| 1165 | !------------------------------------------------------------------------------! |
---|
| 1166 | ! Description: |
---|
| 1167 | ! ------------ |
---|
[1682] | 1168 | !> Implementation of the RRTMG radiation_scheme |
---|
[1585] | 1169 | !------------------------------------------------------------------------------! |
---|
| 1170 | SUBROUTINE radiation_rrtmg |
---|
| 1171 | |
---|
| 1172 | USE indices, & |
---|
| 1173 | ONLY: nbgp |
---|
| 1174 | |
---|
| 1175 | USE particle_attributes, & |
---|
| 1176 | ONLY: grid_particles, number_of_particles, particles, & |
---|
| 1177 | particle_advection_start, prt_count |
---|
| 1178 | |
---|
| 1179 | IMPLICIT NONE |
---|
| 1180 | |
---|
| 1181 | #if defined ( __rrtmg ) |
---|
| 1182 | |
---|
[1691] | 1183 | INTEGER(iwp) :: i, j, k, n !< loop indices |
---|
[1585] | 1184 | |
---|
[1691] | 1185 | REAL(wp) :: s_r2, & !< weighted sum over all droplets with r^2 |
---|
| 1186 | s_r3 !< weighted sum over all droplets with r^3 |
---|
[1585] | 1187 | |
---|
| 1188 | ! |
---|
| 1189 | !-- Calculate current (cosine of) zenith angle and whether the sun is up |
---|
| 1190 | CALL calc_zenith |
---|
| 1191 | ! |
---|
| 1192 | !-- Calculate surface albedo |
---|
| 1193 | IF ( .NOT. constant_albedo ) THEN |
---|
| 1194 | CALL calc_albedo |
---|
| 1195 | ENDIF |
---|
| 1196 | |
---|
| 1197 | ! |
---|
| 1198 | !-- Prepare input data for RRTMG |
---|
| 1199 | |
---|
| 1200 | ! |
---|
| 1201 | !-- In case of large scale forcing with surface data, calculate new pressure |
---|
| 1202 | !-- profile. nzt_rad might be modified by these calls and all required arrays |
---|
| 1203 | !-- will then be re-allocated |
---|
[1691] | 1204 | IF ( large_scale_forcing .AND. lsf_surf ) THEN |
---|
[1585] | 1205 | CALL read_sounding_data |
---|
| 1206 | CALL read_trace_gas_data |
---|
| 1207 | ENDIF |
---|
| 1208 | ! |
---|
| 1209 | !-- Loop over all grid points |
---|
| 1210 | DO i = nxl, nxr |
---|
| 1211 | DO j = nys, nyn |
---|
| 1212 | |
---|
| 1213 | ! |
---|
| 1214 | !-- Prepare profiles of temperature and H2O volume mixing ratio |
---|
[1691] | 1215 | rrtm_tlev(0,nzb+1) = pt(nzb,j,i) * ( surface_pressure & |
---|
| 1216 | / 1000.0_wp )**0.286_wp |
---|
[1585] | 1217 | |
---|
| 1218 | DO k = nzb+1, nzt+1 |
---|
| 1219 | rrtm_tlay(0,k) = pt(k,j,i) * ( (hyp(k) ) / 100000.0_wp & |
---|
[1691] | 1220 | )**0.286_wp + l_d_cp * ql(k,j,i) |
---|
| 1221 | rrtm_h2ovmr(0,k) = mol_mass_air_d_wv * (q(k,j,i) - ql(k,j,i)) |
---|
[1585] | 1222 | |
---|
| 1223 | ENDDO |
---|
| 1224 | |
---|
| 1225 | ! |
---|
| 1226 | !-- Avoid temperature/humidity jumps at the top of the LES domain by |
---|
| 1227 | !-- linear interpolation from nzt+2 to nzt+7 |
---|
| 1228 | DO k = nzt+2, nzt+7 |
---|
| 1229 | rrtm_tlay(0,k) = rrtm_tlay(0,nzt+1) & |
---|
| 1230 | + ( rrtm_tlay(0,nzt+8) - rrtm_tlay(0,nzt+1) ) & |
---|
| 1231 | / ( rrtm_play(0,nzt+8) - rrtm_play(0,nzt+1) ) & |
---|
| 1232 | * ( rrtm_play(0,k) - rrtm_play(0,nzt+1) ) |
---|
| 1233 | |
---|
| 1234 | rrtm_h2ovmr(0,k) = rrtm_h2ovmr(0,nzt+1) & |
---|
| 1235 | + ( rrtm_h2ovmr(0,nzt+8) - rrtm_h2ovmr(0,nzt+1) )& |
---|
| 1236 | / ( rrtm_play(0,nzt+8) - rrtm_play(0,nzt+1) )& |
---|
| 1237 | * ( rrtm_play(0,k) - rrtm_play(0,nzt+1) ) |
---|
| 1238 | |
---|
| 1239 | ENDDO |
---|
| 1240 | |
---|
| 1241 | !-- Linear interpolate to zw grid |
---|
| 1242 | DO k = nzb+2, nzt+8 |
---|
| 1243 | rrtm_tlev(0,k) = rrtm_tlay(0,k-1) + (rrtm_tlay(0,k) - & |
---|
| 1244 | rrtm_tlay(0,k-1)) & |
---|
| 1245 | / ( rrtm_play(0,k) - rrtm_play(0,k-1) ) & |
---|
| 1246 | * ( rrtm_plev(0,k) - rrtm_play(0,k-1) ) |
---|
| 1247 | ENDDO |
---|
| 1248 | |
---|
| 1249 | |
---|
| 1250 | ! |
---|
| 1251 | !-- Calculate liquid water path and cloud fraction for each column. |
---|
| 1252 | !-- Note that LWP is required in g/m² instead of kg/kg m. |
---|
| 1253 | rrtm_cldfr = 0.0_wp |
---|
| 1254 | rrtm_reliq = 0.0_wp |
---|
| 1255 | rrtm_cliqwp = 0.0_wp |
---|
[1691] | 1256 | rrtm_icld = 0 |
---|
[1585] | 1257 | |
---|
| 1258 | DO k = nzb+1, nzt+1 |
---|
[1691] | 1259 | rrtm_cliqwp(0,k) = ql(k,j,i) * 1000.0_wp * & |
---|
| 1260 | (rrtm_plev(0,k) - rrtm_plev(0,k+1)) & |
---|
| 1261 | * 100.0_wp / g |
---|
[1585] | 1262 | |
---|
[1691] | 1263 | IF ( rrtm_cliqwp(0,k) > 0.0_wp ) THEN |
---|
[1585] | 1264 | rrtm_cldfr(0,k) = 1.0_wp |
---|
[1691] | 1265 | IF ( rrtm_icld == 0 ) rrtm_icld = 1 |
---|
[1585] | 1266 | |
---|
| 1267 | ! |
---|
| 1268 | !-- Calculate cloud droplet effective radius |
---|
| 1269 | IF ( cloud_physics ) THEN |
---|
[1691] | 1270 | rrtm_reliq(0,k) = 1.0E6_wp * ( 3.0_wp * ql(k,j,i) & |
---|
| 1271 | * rho_surface & |
---|
| 1272 | / ( 4.0_wp * pi * nc_const * rho_l ) & |
---|
| 1273 | )**0.33333333333333_wp & |
---|
| 1274 | * EXP( LOG( sigma_gc )**2 ) |
---|
[1585] | 1275 | |
---|
| 1276 | ELSEIF ( cloud_droplets ) THEN |
---|
| 1277 | number_of_particles = prt_count(k,j,i) |
---|
| 1278 | |
---|
| 1279 | IF (number_of_particles <= 0) CYCLE |
---|
| 1280 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
| 1281 | s_r2 = 0.0_wp |
---|
| 1282 | s_r3 = 0.0_wp |
---|
| 1283 | |
---|
| 1284 | DO n = 1, number_of_particles |
---|
| 1285 | IF ( particles(n)%particle_mask ) THEN |
---|
| 1286 | s_r2 = s_r2 + particles(n)%radius**2 * & |
---|
| 1287 | particles(n)%weight_factor |
---|
| 1288 | s_r3 = s_r3 + particles(n)%radius**3 * & |
---|
| 1289 | particles(n)%weight_factor |
---|
| 1290 | ENDIF |
---|
| 1291 | ENDDO |
---|
| 1292 | |
---|
| 1293 | IF ( s_r2 > 0.0_wp ) rrtm_reliq(0,k) = s_r3 / s_r2 |
---|
| 1294 | |
---|
| 1295 | ENDIF |
---|
| 1296 | |
---|
| 1297 | ! |
---|
| 1298 | !-- Limit effective radius |
---|
[1691] | 1299 | IF ( rrtm_reliq(0,k) > 0.0_wp ) THEN |
---|
[1585] | 1300 | rrtm_reliq(0,k) = MAX(rrtm_reliq(0,k),2.5_wp) |
---|
| 1301 | rrtm_reliq(0,k) = MIN(rrtm_reliq(0,k),60.0_wp) |
---|
| 1302 | ENDIF |
---|
| 1303 | ENDIF |
---|
| 1304 | ENDDO |
---|
| 1305 | |
---|
| 1306 | ! |
---|
| 1307 | !-- Set surface temperature |
---|
| 1308 | rrtm_tsfc = pt(nzb,j,i) * (surface_pressure / 1000.0_wp )**0.286_wp |
---|
| 1309 | |
---|
| 1310 | IF ( lw_radiation ) THEN |
---|
| 1311 | CALL rrtmg_lw( 1, nzt_rad , rrtm_icld , rrtm_idrv ,& |
---|
| 1312 | rrtm_play , rrtm_plev , rrtm_tlay , rrtm_tlev ,& |
---|
| 1313 | rrtm_tsfc , rrtm_h2ovmr , rrtm_o3vmr , rrtm_co2vmr ,& |
---|
| 1314 | rrtm_ch4vmr , rrtm_n2ovmr , rrtm_o2vmr , rrtm_cfc11vmr ,& |
---|
| 1315 | rrtm_cfc12vmr , rrtm_cfc22vmr, rrtm_ccl4vmr , rrtm_emis ,& |
---|
| 1316 | rrtm_inflglw , rrtm_iceflglw, rrtm_liqflglw, rrtm_cldfr ,& |
---|
| 1317 | rrtm_lw_taucld , rrtm_cicewp , rrtm_cliqwp , rrtm_reice ,& |
---|
| 1318 | rrtm_reliq , rrtm_lw_tauaer, & |
---|
| 1319 | rrtm_lwuflx , rrtm_lwdflx , rrtm_lwhr , & |
---|
[1691] | 1320 | rrtm_lwuflxc , rrtm_lwdflxc , rrtm_lwhrc , & |
---|
| 1321 | rrtm_lwuflx_dt , rrtm_lwuflxc_dt ) |
---|
[1585] | 1322 | |
---|
[1691] | 1323 | ! |
---|
| 1324 | !-- Save fluxes |
---|
[1585] | 1325 | DO k = nzb, nzt+1 |
---|
| 1326 | rad_lw_in(k,j,i) = rrtm_lwdflx(0,k) |
---|
| 1327 | rad_lw_out(k,j,i) = rrtm_lwuflx(0,k) |
---|
| 1328 | ENDDO |
---|
| 1329 | |
---|
[1691] | 1330 | ! |
---|
| 1331 | !-- Save heating rates (convert from K/d to K/h) |
---|
| 1332 | DO k = nzb+1, nzt+1 |
---|
| 1333 | rad_lw_hr(k,j,i) = rrtm_lwhr(0,k) * d_hours_day |
---|
| 1334 | rad_lw_cs_hr(k,j,i) = rrtm_lwhrc(0,k) * d_hours_day |
---|
| 1335 | ENDDO |
---|
[1585] | 1336 | |
---|
[1709] | 1337 | ! |
---|
| 1338 | !-- Save change in LW heating rate |
---|
| 1339 | rad_lw_out_change_0(j,i) = rrtm_lwuflx_dt(0,nzb) |
---|
| 1340 | |
---|
[1585] | 1341 | ENDIF |
---|
| 1342 | |
---|
| 1343 | IF ( sw_radiation .AND. sun_up ) THEN |
---|
| 1344 | CALL rrtmg_sw( 1, nzt_rad , rrtm_icld , rrtm_iaer ,& |
---|
| 1345 | rrtm_play , rrtm_plev , rrtm_tlay , rrtm_tlev ,& |
---|
| 1346 | rrtm_tsfc , rrtm_h2ovmr , rrtm_o3vmr , rrtm_co2vmr ,& |
---|
| 1347 | rrtm_ch4vmr , rrtm_n2ovmr , rrtm_o2vmr , rrtm_asdir(:,j,i),& |
---|
| 1348 | rrtm_asdif(:,j,i), rrtm_aldir(:,j,i), rrtm_aldif(:,j,i), zenith,& |
---|
| 1349 | 0.0_wp , day , solar_constant, rrtm_inflgsw,& |
---|
| 1350 | rrtm_iceflgsw , rrtm_liqflgsw, rrtm_cldfr , rrtm_sw_taucld ,& |
---|
| 1351 | rrtm_sw_ssacld , rrtm_sw_asmcld, rrtm_sw_fsfcld, rrtm_cicewp ,& |
---|
| 1352 | rrtm_cliqwp , rrtm_reice , rrtm_reliq , rrtm_sw_tauaer ,& |
---|
| 1353 | rrtm_sw_ssaaer , rrtm_sw_asmaer , rrtm_sw_ecaer , & |
---|
| 1354 | rrtm_swuflx , rrtm_swdflx , rrtm_swhr , & |
---|
| 1355 | rrtm_swuflxc , rrtm_swdflxc , rrtm_swhrc ) |
---|
| 1356 | |
---|
[1691] | 1357 | ! |
---|
| 1358 | !-- Save fluxes |
---|
[1585] | 1359 | DO k = nzb, nzt+1 |
---|
| 1360 | rad_sw_in(k,j,i) = rrtm_swdflx(0,k) |
---|
| 1361 | rad_sw_out(k,j,i) = rrtm_swuflx(0,k) |
---|
| 1362 | ENDDO |
---|
[1691] | 1363 | |
---|
| 1364 | ! |
---|
| 1365 | !-- Save heating rates (convert from K/d to K/s) |
---|
| 1366 | DO k = nzb+1, nzt+1 |
---|
| 1367 | rad_sw_hr(k,j,i) = rrtm_swhr(0,k) * d_hours_day |
---|
| 1368 | rad_sw_cs_hr(k,j,i) = rrtm_swhrc(0,k) * d_hours_day |
---|
| 1369 | ENDDO |
---|
| 1370 | |
---|
[1585] | 1371 | ENDIF |
---|
| 1372 | |
---|
| 1373 | ! |
---|
| 1374 | !-- Calculate surface net radiation |
---|
| 1375 | rad_net(j,i) = rad_sw_in(nzb,j,i) - rad_sw_out(nzb,j,i) & |
---|
| 1376 | + rad_lw_in(nzb,j,i) - rad_lw_out(nzb,j,i) |
---|
| 1377 | |
---|
| 1378 | ENDDO |
---|
| 1379 | ENDDO |
---|
| 1380 | |
---|
| 1381 | CALL exchange_horiz( rad_lw_in, nbgp ) |
---|
| 1382 | CALL exchange_horiz( rad_lw_out, nbgp ) |
---|
[1691] | 1383 | CALL exchange_horiz( rad_lw_hr, nbgp ) |
---|
| 1384 | CALL exchange_horiz( rad_lw_cs_hr, nbgp ) |
---|
| 1385 | |
---|
[1585] | 1386 | CALL exchange_horiz( rad_sw_in, nbgp ) |
---|
| 1387 | CALL exchange_horiz( rad_sw_out, nbgp ) |
---|
[1691] | 1388 | CALL exchange_horiz( rad_sw_hr, nbgp ) |
---|
| 1389 | CALL exchange_horiz( rad_sw_cs_hr, nbgp ) |
---|
| 1390 | |
---|
[1585] | 1391 | CALL exchange_horiz_2d( rad_net, nbgp ) |
---|
[1709] | 1392 | CALL exchange_horiz_2d( rad_lw_out_change_0, nbgp ) |
---|
[1585] | 1393 | #endif |
---|
| 1394 | |
---|
| 1395 | END SUBROUTINE radiation_rrtmg |
---|
| 1396 | |
---|
| 1397 | |
---|
| 1398 | !------------------------------------------------------------------------------! |
---|
| 1399 | ! Description: |
---|
| 1400 | ! ------------ |
---|
[1682] | 1401 | !> Calculate the cosine of the zenith angle (variable is called zenith) |
---|
[1585] | 1402 | !------------------------------------------------------------------------------! |
---|
| 1403 | SUBROUTINE calc_zenith |
---|
| 1404 | |
---|
| 1405 | IMPLICIT NONE |
---|
| 1406 | |
---|
[1682] | 1407 | REAL(wp) :: declination, & !< solar declination angle |
---|
| 1408 | hour_angle !< solar hour angle |
---|
[1585] | 1409 | ! |
---|
[1496] | 1410 | !-- Calculate current day and time based on the initial values and simulation |
---|
| 1411 | !-- time |
---|
[1585] | 1412 | day = day_init + INT(FLOOR( (time_utc_init + time_since_reference_point) & |
---|
| 1413 | / 86400.0_wp ), KIND=iwp) |
---|
[1496] | 1414 | time_utc = MOD((time_utc_init + time_since_reference_point), 86400.0_wp) |
---|
| 1415 | |
---|
| 1416 | |
---|
| 1417 | ! |
---|
| 1418 | !-- Calculate solar declination and hour angle |
---|
[1585] | 1419 | declination = ASIN( decl_1 * SIN(decl_2 * REAL(day, KIND=wp) - decl_3) ) |
---|
[1496] | 1420 | hour_angle = 2.0_wp * pi * (time_utc / 86400.0_wp) + lon - pi |
---|
| 1421 | |
---|
| 1422 | ! |
---|
| 1423 | !-- Calculate zenith angle |
---|
[1585] | 1424 | zenith(0) = SIN(lat) * SIN(declination) + COS(lat) * COS(declination) & |
---|
[1496] | 1425 | * COS(hour_angle) |
---|
[1585] | 1426 | zenith(0) = MAX(0.0_wp,zenith(0)) |
---|
[1496] | 1427 | |
---|
| 1428 | ! |
---|
[1585] | 1429 | !-- Check if the sun is up (otheriwse shortwave calculations can be skipped) |
---|
[1691] | 1430 | IF ( zenith(0) > 0.0_wp ) THEN |
---|
[1585] | 1431 | sun_up = .TRUE. |
---|
| 1432 | ELSE |
---|
| 1433 | sun_up = .FALSE. |
---|
| 1434 | END IF |
---|
[1496] | 1435 | |
---|
[1585] | 1436 | END SUBROUTINE calc_zenith |
---|
| 1437 | |
---|
[1606] | 1438 | #if defined ( __rrtmg ) && defined ( __netcdf ) |
---|
[1585] | 1439 | !------------------------------------------------------------------------------! |
---|
| 1440 | ! Description: |
---|
| 1441 | ! ------------ |
---|
[1682] | 1442 | !> Calculates surface albedo components based on Briegleb (1992) and |
---|
| 1443 | !> Briegleb et al. (1986) |
---|
[1585] | 1444 | !------------------------------------------------------------------------------! |
---|
| 1445 | SUBROUTINE calc_albedo |
---|
| 1446 | |
---|
| 1447 | IMPLICIT NONE |
---|
| 1448 | |
---|
| 1449 | IF ( sun_up ) THEN |
---|
[1496] | 1450 | ! |
---|
[1585] | 1451 | !-- Ocean |
---|
| 1452 | IF ( albedo_type == 1 ) THEN |
---|
| 1453 | rrtm_aldir(0,:,:) = 0.026_wp / ( zenith(0)**1.7_wp + 0.065_wp ) & |
---|
| 1454 | + 0.15_wp * ( zenith(0) - 0.1_wp ) & |
---|
| 1455 | * ( zenith(0) - 0.5_wp ) & |
---|
| 1456 | * ( zenith(0) - 1.0_wp ) |
---|
| 1457 | rrtm_asdir(0,:,:) = rrtm_aldir(0,:,:) |
---|
| 1458 | ! |
---|
| 1459 | !-- Snow |
---|
| 1460 | ELSEIF ( albedo_type == 16 ) THEN |
---|
| 1461 | IF ( zenith(0) < 0.5_wp ) THEN |
---|
| 1462 | rrtm_aldir(0,:,:) = 0.5_wp * (1.0_wp - aldif) & |
---|
| 1463 | * ( 3.0_wp / (1.0_wp + 4.0_wp & |
---|
| 1464 | * zenith(0))) - 1.0_wp |
---|
| 1465 | rrtm_asdir(0,:,:) = 0.5_wp * (1.0_wp - asdif) & |
---|
| 1466 | * ( 3.0_wp / (1.0_wp + 4.0_wp & |
---|
| 1467 | * zenith(0))) - 1.0_wp |
---|
[1496] | 1468 | |
---|
[1585] | 1469 | rrtm_aldir(0,:,:) = MIN(0.98_wp, rrtm_aldir(0,:,:)) |
---|
| 1470 | rrtm_asdir(0,:,:) = MIN(0.98_wp, rrtm_asdir(0,:,:)) |
---|
| 1471 | ELSE |
---|
| 1472 | rrtm_aldir(0,:,:) = aldif |
---|
| 1473 | rrtm_asdir(0,:,:) = asdif |
---|
| 1474 | ENDIF |
---|
[1496] | 1475 | ! |
---|
[1585] | 1476 | !-- Sea ice |
---|
| 1477 | ELSEIF ( albedo_type == 15 ) THEN |
---|
| 1478 | rrtm_aldir(0,:,:) = aldif |
---|
| 1479 | rrtm_asdir(0,:,:) = asdif |
---|
[1788] | 1480 | |
---|
[1585] | 1481 | ! |
---|
[1788] | 1482 | !-- Asphalt |
---|
| 1483 | ELSEIF ( albedo_type == 17 ) THEN |
---|
| 1484 | rrtm_aldir(0,:,:) = aldif |
---|
| 1485 | rrtm_asdir(0,:,:) = asdif |
---|
| 1486 | ! |
---|
[1585] | 1487 | !-- Land surfaces |
---|
| 1488 | ELSE |
---|
| 1489 | SELECT CASE ( albedo_type ) |
---|
[1496] | 1490 | |
---|
[1585] | 1491 | ! |
---|
| 1492 | !-- Surface types with strong zenith dependence |
---|
| 1493 | CASE ( 1, 2, 3, 4, 11, 12, 13 ) |
---|
| 1494 | rrtm_aldir(0,:,:) = aldif * 1.4_wp / & |
---|
| 1495 | (1.0_wp + 0.8_wp * zenith(0)) |
---|
| 1496 | rrtm_asdir(0,:,:) = asdif * 1.4_wp / & |
---|
| 1497 | (1.0_wp + 0.8_wp * zenith(0)) |
---|
| 1498 | ! |
---|
| 1499 | !-- Surface types with weak zenith dependence |
---|
| 1500 | CASE ( 5, 6, 7, 8, 9, 10, 14 ) |
---|
| 1501 | rrtm_aldir(0,:,:) = aldif * 1.1_wp / & |
---|
| 1502 | (1.0_wp + 0.2_wp * zenith(0)) |
---|
| 1503 | rrtm_asdir(0,:,:) = asdif * 1.1_wp / & |
---|
| 1504 | (1.0_wp + 0.2_wp * zenith(0)) |
---|
[1496] | 1505 | |
---|
[1585] | 1506 | CASE DEFAULT |
---|
| 1507 | |
---|
| 1508 | END SELECT |
---|
| 1509 | ENDIF |
---|
| 1510 | ! |
---|
| 1511 | !-- Diffusive albedo is taken from Table 2 |
---|
| 1512 | rrtm_aldif(0,:,:) = aldif |
---|
| 1513 | rrtm_asdif(0,:,:) = asdif |
---|
| 1514 | |
---|
| 1515 | ELSE |
---|
| 1516 | |
---|
| 1517 | rrtm_aldir(0,:,:) = 0.0_wp |
---|
| 1518 | rrtm_asdir(0,:,:) = 0.0_wp |
---|
| 1519 | rrtm_aldif(0,:,:) = 0.0_wp |
---|
| 1520 | rrtm_asdif(0,:,:) = 0.0_wp |
---|
| 1521 | ENDIF |
---|
| 1522 | END SUBROUTINE calc_albedo |
---|
| 1523 | |
---|
| 1524 | !------------------------------------------------------------------------------! |
---|
| 1525 | ! Description: |
---|
| 1526 | ! ------------ |
---|
[1682] | 1527 | !> Read sounding data (pressure and temperature) from RADIATION_DATA. |
---|
[1585] | 1528 | !------------------------------------------------------------------------------! |
---|
| 1529 | SUBROUTINE read_sounding_data |
---|
| 1530 | |
---|
| 1531 | IMPLICIT NONE |
---|
| 1532 | |
---|
[1691] | 1533 | INTEGER(iwp) :: id, & !< NetCDF id of input file |
---|
| 1534 | id_dim_zrad, & !< pressure level id in the NetCDF file |
---|
| 1535 | id_var, & !< NetCDF variable id |
---|
| 1536 | k, & !< loop index |
---|
| 1537 | nz_snd, & !< number of vertical levels in the sounding data |
---|
| 1538 | nz_snd_start, & !< start vertical index for sounding data to be used |
---|
| 1539 | nz_snd_end !< end vertical index for souding data to be used |
---|
[1585] | 1540 | |
---|
[1691] | 1541 | REAL(wp) :: t_surface !< actual surface temperature |
---|
[1585] | 1542 | |
---|
[1691] | 1543 | REAL(wp), DIMENSION(:), ALLOCATABLE :: hyp_snd_tmp, & !< temporary hydrostatic pressure profile (sounding) |
---|
| 1544 | t_snd_tmp !< temporary temperature profile (sounding) |
---|
[1585] | 1545 | |
---|
| 1546 | ! |
---|
| 1547 | !-- In case of updates, deallocate arrays first (sufficient to check one |
---|
| 1548 | !-- array as the others are automatically allocated). This is required |
---|
| 1549 | !-- because nzt_rad might change during the update |
---|
| 1550 | IF ( ALLOCATED ( hyp_snd ) ) THEN |
---|
| 1551 | DEALLOCATE( hyp_snd ) |
---|
| 1552 | DEALLOCATE( t_snd ) |
---|
| 1553 | DEALLOCATE( q_snd ) |
---|
| 1554 | DEALLOCATE ( rrtm_play ) |
---|
| 1555 | DEALLOCATE ( rrtm_plev ) |
---|
| 1556 | DEALLOCATE ( rrtm_tlay ) |
---|
| 1557 | DEALLOCATE ( rrtm_tlev ) |
---|
[1691] | 1558 | |
---|
[1585] | 1559 | DEALLOCATE ( rrtm_h2ovmr ) |
---|
| 1560 | DEALLOCATE ( rrtm_cicewp ) |
---|
| 1561 | DEALLOCATE ( rrtm_cldfr ) |
---|
| 1562 | DEALLOCATE ( rrtm_cliqwp ) |
---|
| 1563 | DEALLOCATE ( rrtm_reice ) |
---|
| 1564 | DEALLOCATE ( rrtm_reliq ) |
---|
| 1565 | DEALLOCATE ( rrtm_lw_taucld ) |
---|
| 1566 | DEALLOCATE ( rrtm_lw_tauaer ) |
---|
[1691] | 1567 | |
---|
[1585] | 1568 | DEALLOCATE ( rrtm_lwdflx ) |
---|
[1691] | 1569 | DEALLOCATE ( rrtm_lwdflxc ) |
---|
[1585] | 1570 | DEALLOCATE ( rrtm_lwuflx ) |
---|
[1691] | 1571 | DEALLOCATE ( rrtm_lwuflxc ) |
---|
| 1572 | DEALLOCATE ( rrtm_lwuflx_dt ) |
---|
| 1573 | DEALLOCATE ( rrtm_lwuflxc_dt ) |
---|
[1585] | 1574 | DEALLOCATE ( rrtm_lwhr ) |
---|
| 1575 | DEALLOCATE ( rrtm_lwhrc ) |
---|
[1691] | 1576 | |
---|
[1585] | 1577 | DEALLOCATE ( rrtm_sw_taucld ) |
---|
| 1578 | DEALLOCATE ( rrtm_sw_ssacld ) |
---|
| 1579 | DEALLOCATE ( rrtm_sw_asmcld ) |
---|
| 1580 | DEALLOCATE ( rrtm_sw_fsfcld ) |
---|
| 1581 | DEALLOCATE ( rrtm_sw_tauaer ) |
---|
| 1582 | DEALLOCATE ( rrtm_sw_ssaaer ) |
---|
| 1583 | DEALLOCATE ( rrtm_sw_asmaer ) |
---|
[1691] | 1584 | DEALLOCATE ( rrtm_sw_ecaer ) |
---|
| 1585 | |
---|
[1585] | 1586 | DEALLOCATE ( rrtm_swdflx ) |
---|
[1691] | 1587 | DEALLOCATE ( rrtm_swdflxc ) |
---|
[1585] | 1588 | DEALLOCATE ( rrtm_swuflx ) |
---|
[1691] | 1589 | DEALLOCATE ( rrtm_swuflxc ) |
---|
[1585] | 1590 | DEALLOCATE ( rrtm_swhr ) |
---|
| 1591 | DEALLOCATE ( rrtm_swhrc ) |
---|
[1691] | 1592 | |
---|
[1585] | 1593 | ENDIF |
---|
| 1594 | |
---|
| 1595 | ! |
---|
| 1596 | !-- Open file for reading |
---|
| 1597 | nc_stat = NF90_OPEN( rrtm_input_file, NF90_NOWRITE, id ) |
---|
[1783] | 1598 | CALL netcdf_handle_error_rad( 'read_sounding_data', 549 ) |
---|
[1585] | 1599 | |
---|
| 1600 | ! |
---|
| 1601 | !-- Inquire dimension of z axis and save in nz_snd |
---|
| 1602 | nc_stat = NF90_INQ_DIMID( id, "Pressure", id_dim_zrad ) |
---|
| 1603 | nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim_zrad, len = nz_snd ) |
---|
[1783] | 1604 | CALL netcdf_handle_error_rad( 'read_sounding_data', 551 ) |
---|
[1585] | 1605 | |
---|
| 1606 | ! |
---|
| 1607 | ! !-- Allocate temporary array for storing pressure data |
---|
[1701] | 1608 | ALLOCATE( hyp_snd_tmp(1:nz_snd) ) |
---|
[1585] | 1609 | hyp_snd_tmp = 0.0_wp |
---|
| 1610 | |
---|
| 1611 | |
---|
| 1612 | !-- Read pressure from file |
---|
| 1613 | nc_stat = NF90_INQ_VARID( id, "Pressure", id_var ) |
---|
[1691] | 1614 | nc_stat = NF90_GET_VAR( id, id_var, hyp_snd_tmp(:), start = (/1/), & |
---|
[1585] | 1615 | count = (/nz_snd/) ) |
---|
[1783] | 1616 | CALL netcdf_handle_error_rad( 'read_sounding_data', 552 ) |
---|
[1585] | 1617 | |
---|
| 1618 | ! |
---|
| 1619 | !-- Allocate temporary array for storing temperature data |
---|
[1701] | 1620 | ALLOCATE( t_snd_tmp(1:nz_snd) ) |
---|
[1585] | 1621 | t_snd_tmp = 0.0_wp |
---|
| 1622 | |
---|
| 1623 | ! |
---|
| 1624 | !-- Read temperature from file |
---|
| 1625 | nc_stat = NF90_INQ_VARID( id, "ReferenceTemperature", id_var ) |
---|
[1691] | 1626 | nc_stat = NF90_GET_VAR( id, id_var, t_snd_tmp(:), start = (/1/), & |
---|
[1585] | 1627 | count = (/nz_snd/) ) |
---|
[1783] | 1628 | CALL netcdf_handle_error_rad( 'read_sounding_data', 553 ) |
---|
[1585] | 1629 | |
---|
| 1630 | ! |
---|
| 1631 | !-- Calculate start of sounding data |
---|
| 1632 | nz_snd_start = nz_snd + 1 |
---|
[1701] | 1633 | nz_snd_end = nz_snd + 1 |
---|
[1585] | 1634 | |
---|
| 1635 | ! |
---|
| 1636 | !-- Start filling vertical dimension at 10hPa above the model domain (hyp is |
---|
| 1637 | !-- in Pa, hyp_snd in hPa). |
---|
| 1638 | DO k = 1, nz_snd |
---|
[1691] | 1639 | IF ( hyp_snd_tmp(k) < ( hyp(nzt+1) - 1000.0_wp) * 0.01_wp ) THEN |
---|
[1585] | 1640 | nz_snd_start = k |
---|
| 1641 | EXIT |
---|
| 1642 | END IF |
---|
| 1643 | END DO |
---|
| 1644 | |
---|
[1691] | 1645 | IF ( nz_snd_start <= nz_snd ) THEN |
---|
[1701] | 1646 | nz_snd_end = nz_snd |
---|
[1585] | 1647 | END IF |
---|
| 1648 | |
---|
| 1649 | |
---|
| 1650 | ! |
---|
| 1651 | !-- Calculate of total grid points for RRTMG calculations |
---|
[1701] | 1652 | nzt_rad = nzt + nz_snd_end - nz_snd_start + 1 |
---|
[1585] | 1653 | |
---|
| 1654 | ! |
---|
| 1655 | !-- Save data above LES domain in hyp_snd, t_snd and q_snd |
---|
| 1656 | !-- Note: q_snd_tmp is not calculated at the moment (dry residual atmosphere) |
---|
| 1657 | ALLOCATE( hyp_snd(nzb+1:nzt_rad) ) |
---|
| 1658 | ALLOCATE( t_snd(nzb+1:nzt_rad) ) |
---|
| 1659 | ALLOCATE( q_snd(nzb+1:nzt_rad) ) |
---|
| 1660 | hyp_snd = 0.0_wp |
---|
| 1661 | t_snd = 0.0_wp |
---|
| 1662 | q_snd = 0.0_wp |
---|
| 1663 | |
---|
[1757] | 1664 | hyp_snd(nzt+2:nzt_rad) = hyp_snd_tmp(nz_snd_start+1:nz_snd_end) |
---|
| 1665 | t_snd(nzt+2:nzt_rad) = t_snd_tmp(nz_snd_start+1:nz_snd_end) |
---|
[1585] | 1666 | |
---|
| 1667 | nc_stat = NF90_CLOSE( id ) |
---|
| 1668 | |
---|
| 1669 | ! |
---|
| 1670 | !-- Calculate pressure levels on zu and zw grid. Sounding data is added at |
---|
| 1671 | !-- top of the LES domain. This routine does not consider horizontal or |
---|
| 1672 | !-- vertical variability of pressure and temperature |
---|
| 1673 | ALLOCATE ( rrtm_play(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1674 | ALLOCATE ( rrtm_plev(0:0,nzb+1:nzt_rad+2) ) |
---|
| 1675 | |
---|
[1691] | 1676 | t_surface = pt_surface * ( surface_pressure / 1000.0_wp )**0.286_wp |
---|
[1585] | 1677 | DO k = nzb+1, nzt+1 |
---|
| 1678 | rrtm_play(0,k) = hyp(k) * 0.01_wp |
---|
| 1679 | rrtm_plev(0,k) = surface_pressure * ( (t_surface - g/cp * zw(k-1)) / & |
---|
| 1680 | t_surface )**(1.0_wp/0.286_wp) |
---|
| 1681 | ENDDO |
---|
| 1682 | |
---|
| 1683 | DO k = nzt+2, nzt_rad |
---|
| 1684 | rrtm_play(0,k) = hyp_snd(k) |
---|
| 1685 | rrtm_plev(0,k) = 0.5_wp * ( rrtm_play(0,k) + rrtm_play(0,k-1) ) |
---|
| 1686 | ENDDO |
---|
| 1687 | rrtm_plev(0,nzt_rad+1) = MAX( 0.5 * hyp_snd(nzt_rad), & |
---|
| 1688 | 1.5 * hyp_snd(nzt_rad) & |
---|
| 1689 | - 0.5 * hyp_snd(nzt_rad-1) ) |
---|
| 1690 | rrtm_plev(0,nzt_rad+2) = MIN( 1.0E-4_wp, & |
---|
| 1691 | 0.25_wp * rrtm_plev(0,nzt_rad+1) ) |
---|
| 1692 | |
---|
| 1693 | rrtm_play(0,nzt_rad+1) = 0.5 * rrtm_plev(0,nzt_rad+1) |
---|
| 1694 | |
---|
| 1695 | ! |
---|
| 1696 | !-- Calculate temperature/humidity levels at top of the LES domain. |
---|
| 1697 | !-- Currently, the temperature is taken from sounding data (might lead to a |
---|
| 1698 | !-- temperature jump at interface. To do: Humidity is currently not |
---|
| 1699 | !-- calculated above the LES domain. |
---|
| 1700 | ALLOCATE ( rrtm_tlay(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1701 | ALLOCATE ( rrtm_tlev(0:0,nzb+1:nzt_rad+2) ) |
---|
| 1702 | ALLOCATE ( rrtm_h2ovmr(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1703 | |
---|
| 1704 | DO k = nzt+8, nzt_rad |
---|
| 1705 | rrtm_tlay(0,k) = t_snd(k) |
---|
| 1706 | rrtm_h2ovmr(0,k) = q_snd(k) |
---|
| 1707 | ENDDO |
---|
[1691] | 1708 | rrtm_tlay(0,nzt_rad+1) = 2.0_wp * rrtm_tlay(0,nzt_rad) & |
---|
| 1709 | - rrtm_tlay(0,nzt_rad-1) |
---|
[1585] | 1710 | DO k = nzt+9, nzt_rad+1 |
---|
| 1711 | rrtm_tlev(0,k) = rrtm_tlay(0,k-1) + (rrtm_tlay(0,k) & |
---|
| 1712 | - rrtm_tlay(0,k-1)) & |
---|
| 1713 | / ( rrtm_play(0,k) - rrtm_play(0,k-1) ) & |
---|
| 1714 | * ( rrtm_plev(0,k) - rrtm_play(0,k-1) ) |
---|
| 1715 | ENDDO |
---|
| 1716 | rrtm_h2ovmr(0,nzt_rad+1) = rrtm_h2ovmr(0,nzt_rad) |
---|
| 1717 | |
---|
| 1718 | rrtm_tlev(0,nzt_rad+2) = 2.0_wp * rrtm_tlay(0,nzt_rad+1) & |
---|
| 1719 | - rrtm_tlev(0,nzt_rad) |
---|
| 1720 | ! |
---|
| 1721 | !-- Allocate remaining RRTMG arrays |
---|
| 1722 | ALLOCATE ( rrtm_cicewp(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1723 | ALLOCATE ( rrtm_cldfr(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1724 | ALLOCATE ( rrtm_cliqwp(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1725 | ALLOCATE ( rrtm_reice(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1726 | ALLOCATE ( rrtm_reliq(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1727 | ALLOCATE ( rrtm_lw_taucld(1:nbndlw+1,0:0,nzb+1:nzt_rad+1) ) |
---|
| 1728 | ALLOCATE ( rrtm_lw_tauaer(0:0,nzb+1:nzt_rad+1,1:nbndlw+1) ) |
---|
| 1729 | ALLOCATE ( rrtm_sw_taucld(1:nbndsw+1,0:0,nzb+1:nzt_rad+1) ) |
---|
| 1730 | ALLOCATE ( rrtm_sw_ssacld(1:nbndsw+1,0:0,nzb+1:nzt_rad+1) ) |
---|
| 1731 | ALLOCATE ( rrtm_sw_asmcld(1:nbndsw+1,0:0,nzb+1:nzt_rad+1) ) |
---|
| 1732 | ALLOCATE ( rrtm_sw_fsfcld(1:nbndsw+1,0:0,nzb+1:nzt_rad+1) ) |
---|
| 1733 | ALLOCATE ( rrtm_sw_tauaer(0:0,nzb+1:nzt_rad+1,1:nbndsw+1) ) |
---|
| 1734 | ALLOCATE ( rrtm_sw_ssaaer(0:0,nzb+1:nzt_rad+1,1:nbndsw+1) ) |
---|
| 1735 | ALLOCATE ( rrtm_sw_asmaer(0:0,nzb+1:nzt_rad+1,1:nbndsw+1) ) |
---|
| 1736 | ALLOCATE ( rrtm_sw_ecaer(0:0,nzb+1:nzt_rad+1,1:naerec+1) ) |
---|
| 1737 | |
---|
| 1738 | ! |
---|
| 1739 | !-- The ice phase is currently not considered in PALM |
---|
| 1740 | rrtm_cicewp = 0.0_wp |
---|
| 1741 | rrtm_reice = 0.0_wp |
---|
| 1742 | |
---|
| 1743 | ! |
---|
| 1744 | !-- Set other parameters (move to NAMELIST parameters in the future) |
---|
| 1745 | rrtm_lw_tauaer = 0.0_wp |
---|
| 1746 | rrtm_lw_taucld = 0.0_wp |
---|
| 1747 | rrtm_sw_taucld = 0.0_wp |
---|
| 1748 | rrtm_sw_ssacld = 0.0_wp |
---|
| 1749 | rrtm_sw_asmcld = 0.0_wp |
---|
| 1750 | rrtm_sw_fsfcld = 0.0_wp |
---|
| 1751 | rrtm_sw_tauaer = 0.0_wp |
---|
| 1752 | rrtm_sw_ssaaer = 0.0_wp |
---|
| 1753 | rrtm_sw_asmaer = 0.0_wp |
---|
| 1754 | rrtm_sw_ecaer = 0.0_wp |
---|
| 1755 | |
---|
| 1756 | |
---|
| 1757 | ALLOCATE ( rrtm_swdflx(0:0,nzb:nzt_rad+1) ) |
---|
| 1758 | ALLOCATE ( rrtm_swuflx(0:0,nzb:nzt_rad+1) ) |
---|
| 1759 | ALLOCATE ( rrtm_swhr(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1760 | ALLOCATE ( rrtm_swuflxc(0:0,nzb:nzt_rad+1) ) |
---|
| 1761 | ALLOCATE ( rrtm_swdflxc(0:0,nzb:nzt_rad+1) ) |
---|
| 1762 | ALLOCATE ( rrtm_swhrc(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1763 | |
---|
| 1764 | rrtm_swdflx = 0.0_wp |
---|
| 1765 | rrtm_swuflx = 0.0_wp |
---|
| 1766 | rrtm_swhr = 0.0_wp |
---|
| 1767 | rrtm_swuflxc = 0.0_wp |
---|
| 1768 | rrtm_swdflxc = 0.0_wp |
---|
| 1769 | rrtm_swhrc = 0.0_wp |
---|
| 1770 | |
---|
| 1771 | ALLOCATE ( rrtm_lwdflx(0:0,nzb:nzt_rad+1) ) |
---|
| 1772 | ALLOCATE ( rrtm_lwuflx(0:0,nzb:nzt_rad+1) ) |
---|
| 1773 | ALLOCATE ( rrtm_lwhr(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1774 | ALLOCATE ( rrtm_lwuflxc(0:0,nzb:nzt_rad+1) ) |
---|
| 1775 | ALLOCATE ( rrtm_lwdflxc(0:0,nzb:nzt_rad+1) ) |
---|
| 1776 | ALLOCATE ( rrtm_lwhrc(0:0,nzb+1:nzt_rad+1) ) |
---|
| 1777 | |
---|
| 1778 | rrtm_lwdflx = 0.0_wp |
---|
| 1779 | rrtm_lwuflx = 0.0_wp |
---|
| 1780 | rrtm_lwhr = 0.0_wp |
---|
| 1781 | rrtm_lwuflxc = 0.0_wp |
---|
| 1782 | rrtm_lwdflxc = 0.0_wp |
---|
| 1783 | rrtm_lwhrc = 0.0_wp |
---|
| 1784 | |
---|
[1691] | 1785 | ALLOCATE ( rrtm_lwuflx_dt(0:0,nzb:nzt_rad+1) ) |
---|
| 1786 | ALLOCATE ( rrtm_lwuflxc_dt(0:0,nzb:nzt_rad+1) ) |
---|
[1585] | 1787 | |
---|
[1709] | 1788 | rrtm_lwuflx_dt = 0.0_wp |
---|
[1691] | 1789 | rrtm_lwuflxc_dt = 0.0_wp |
---|
| 1790 | |
---|
[1585] | 1791 | END SUBROUTINE read_sounding_data |
---|
| 1792 | |
---|
| 1793 | |
---|
| 1794 | !------------------------------------------------------------------------------! |
---|
| 1795 | ! Description: |
---|
| 1796 | ! ------------ |
---|
[1682] | 1797 | !> Read trace gas data from file |
---|
[1585] | 1798 | !------------------------------------------------------------------------------! |
---|
| 1799 | SUBROUTINE read_trace_gas_data |
---|
| 1800 | |
---|
| 1801 | USE rrsw_ncpar |
---|
| 1802 | |
---|
| 1803 | IMPLICIT NONE |
---|
| 1804 | |
---|
[1691] | 1805 | INTEGER(iwp), PARAMETER :: num_trace_gases = 9 !< number of trace gases (absorbers) |
---|
[1585] | 1806 | |
---|
[1691] | 1807 | CHARACTER(LEN=5), DIMENSION(num_trace_gases), PARAMETER :: & !< trace gas names |
---|
[1585] | 1808 | trace_names = (/'O3 ', 'CO2 ', 'CH4 ', 'N2O ', 'O2 ', & |
---|
| 1809 | 'CFC11', 'CFC12', 'CFC22', 'CCL4 '/) |
---|
| 1810 | |
---|
[1691] | 1811 | INTEGER(iwp) :: id, & !< NetCDF id |
---|
| 1812 | k, & !< loop index |
---|
| 1813 | m, & !< loop index |
---|
| 1814 | n, & !< loop index |
---|
| 1815 | nabs, & !< number of absorbers |
---|
| 1816 | np, & !< number of pressure levels |
---|
| 1817 | id_abs, & !< NetCDF id of the respective absorber |
---|
| 1818 | id_dim, & !< NetCDF id of asborber's dimension |
---|
| 1819 | id_var !< NetCDf id ot the absorber |
---|
[1585] | 1820 | |
---|
| 1821 | REAL(wp) :: p_mls_l, p_mls_u, p_wgt_l, p_wgt_u, p_mls_m |
---|
| 1822 | |
---|
| 1823 | |
---|
[1682] | 1824 | REAL(wp), DIMENSION(:), ALLOCATABLE :: p_mls, & !< pressure levels for the absorbers |
---|
| 1825 | rrtm_play_tmp, & !< temporary array for pressure zu-levels |
---|
| 1826 | rrtm_plev_tmp, & !< temporary array for pressure zw-levels |
---|
| 1827 | trace_path_tmp !< temporary array for storing trace gas path data |
---|
[1585] | 1828 | |
---|
[1682] | 1829 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: trace_mls, & !< array for storing the absorber amounts |
---|
| 1830 | trace_mls_path, & !< array for storing trace gas path data |
---|
| 1831 | trace_mls_tmp !< temporary array for storing trace gas data |
---|
[1585] | 1832 | |
---|
| 1833 | |
---|
| 1834 | ! |
---|
| 1835 | !-- In case of updates, deallocate arrays first (sufficient to check one |
---|
| 1836 | !-- array as the others are automatically allocated) |
---|
| 1837 | IF ( ALLOCATED ( rrtm_o3vmr ) ) THEN |
---|
| 1838 | DEALLOCATE ( rrtm_o3vmr ) |
---|
| 1839 | DEALLOCATE ( rrtm_co2vmr ) |
---|
| 1840 | DEALLOCATE ( rrtm_ch4vmr ) |
---|
| 1841 | DEALLOCATE ( rrtm_n2ovmr ) |
---|
| 1842 | DEALLOCATE ( rrtm_o2vmr ) |
---|
| 1843 | DEALLOCATE ( rrtm_cfc11vmr ) |
---|
| 1844 | DEALLOCATE ( rrtm_cfc12vmr ) |
---|
| 1845 | DEALLOCATE ( rrtm_cfc22vmr ) |
---|
| 1846 | DEALLOCATE ( rrtm_ccl4vmr ) |
---|
| 1847 | ENDIF |
---|
| 1848 | |
---|
| 1849 | ! |
---|
| 1850 | !-- Allocate trace gas profiles |
---|
| 1851 | ALLOCATE ( rrtm_o3vmr(0:0,1:nzt_rad+1) ) |
---|
| 1852 | ALLOCATE ( rrtm_co2vmr(0:0,1:nzt_rad+1) ) |
---|
| 1853 | ALLOCATE ( rrtm_ch4vmr(0:0,1:nzt_rad+1) ) |
---|
| 1854 | ALLOCATE ( rrtm_n2ovmr(0:0,1:nzt_rad+1) ) |
---|
| 1855 | ALLOCATE ( rrtm_o2vmr(0:0,1:nzt_rad+1) ) |
---|
| 1856 | ALLOCATE ( rrtm_cfc11vmr(0:0,1:nzt_rad+1) ) |
---|
| 1857 | ALLOCATE ( rrtm_cfc12vmr(0:0,1:nzt_rad+1) ) |
---|
| 1858 | ALLOCATE ( rrtm_cfc22vmr(0:0,1:nzt_rad+1) ) |
---|
| 1859 | ALLOCATE ( rrtm_ccl4vmr(0:0,1:nzt_rad+1) ) |
---|
| 1860 | |
---|
| 1861 | ! |
---|
| 1862 | !-- Open file for reading |
---|
| 1863 | nc_stat = NF90_OPEN( rrtm_input_file, NF90_NOWRITE, id ) |
---|
[1783] | 1864 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 549 ) |
---|
[1585] | 1865 | ! |
---|
| 1866 | !-- Inquire dimension ids and dimensions |
---|
| 1867 | nc_stat = NF90_INQ_DIMID( id, "Pressure", id_dim ) |
---|
[1783] | 1868 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 550 ) |
---|
[1585] | 1869 | nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, len = np) |
---|
[1783] | 1870 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 550 ) |
---|
[1585] | 1871 | |
---|
| 1872 | nc_stat = NF90_INQ_DIMID( id, "Absorber", id_dim ) |
---|
[1783] | 1873 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 550 ) |
---|
[1585] | 1874 | nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, len = nabs ) |
---|
[1783] | 1875 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 550 ) |
---|
[1585] | 1876 | |
---|
| 1877 | |
---|
| 1878 | ! |
---|
| 1879 | !-- Allocate pressure, and trace gas arrays |
---|
| 1880 | ALLOCATE( p_mls(1:np) ) |
---|
| 1881 | ALLOCATE( trace_mls(1:num_trace_gases,1:np) ) |
---|
| 1882 | ALLOCATE( trace_mls_tmp(1:nabs,1:np) ) |
---|
| 1883 | |
---|
| 1884 | |
---|
| 1885 | nc_stat = NF90_INQ_VARID( id, "Pressure", id_var ) |
---|
[1783] | 1886 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 550 ) |
---|
[1585] | 1887 | nc_stat = NF90_GET_VAR( id, id_var, p_mls ) |
---|
[1783] | 1888 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 550 ) |
---|
[1585] | 1889 | |
---|
| 1890 | nc_stat = NF90_INQ_VARID( id, "AbsorberAmountMLS", id_var ) |
---|
[1783] | 1891 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 550 ) |
---|
[1585] | 1892 | nc_stat = NF90_GET_VAR( id, id_var, trace_mls_tmp ) |
---|
[1783] | 1893 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 550 ) |
---|
[1585] | 1894 | |
---|
| 1895 | |
---|
| 1896 | ! |
---|
| 1897 | !-- Write absorber amounts (mls) to trace_mls |
---|
| 1898 | DO n = 1, num_trace_gases |
---|
| 1899 | CALL getAbsorberIndex( TRIM( trace_names(n) ), id_abs ) |
---|
| 1900 | |
---|
| 1901 | trace_mls(n,1:np) = trace_mls_tmp(id_abs,1:np) |
---|
| 1902 | |
---|
| 1903 | ! |
---|
| 1904 | !-- Replace missing values by zero |
---|
| 1905 | WHERE ( trace_mls(n,:) > 2.0_wp ) |
---|
| 1906 | trace_mls(n,:) = 0.0_wp |
---|
| 1907 | END WHERE |
---|
| 1908 | END DO |
---|
| 1909 | |
---|
| 1910 | DEALLOCATE ( trace_mls_tmp ) |
---|
| 1911 | |
---|
| 1912 | nc_stat = NF90_CLOSE( id ) |
---|
[1783] | 1913 | CALL netcdf_handle_error_rad( 'read_trace_gas_data', 551 ) |
---|
[1585] | 1914 | |
---|
| 1915 | ! |
---|
| 1916 | !-- Add extra pressure level for calculations of the trace gas paths |
---|
| 1917 | ALLOCATE ( rrtm_play_tmp(1:nzt_rad+1) ) |
---|
| 1918 | ALLOCATE ( rrtm_plev_tmp(1:nzt_rad+2) ) |
---|
| 1919 | |
---|
| 1920 | rrtm_play_tmp(1:nzt_rad) = rrtm_play(0,1:nzt_rad) |
---|
| 1921 | rrtm_plev_tmp(1:nzt_rad+1) = rrtm_plev(0,1:nzt_rad+1) |
---|
| 1922 | rrtm_play_tmp(nzt_rad+1) = rrtm_plev(0,nzt_rad+1) * 0.5_wp |
---|
| 1923 | rrtm_plev_tmp(nzt_rad+2) = MIN( 1.0E-4_wp, 0.25_wp & |
---|
| 1924 | * rrtm_plev(0,nzt_rad+1) ) |
---|
| 1925 | |
---|
| 1926 | ! |
---|
| 1927 | !-- Calculate trace gas path (zero at surface) with interpolation to the |
---|
| 1928 | !-- sounding levels |
---|
| 1929 | ALLOCATE ( trace_mls_path(1:nzt_rad+2,1:num_trace_gases) ) |
---|
| 1930 | |
---|
| 1931 | trace_mls_path(nzb+1,:) = 0.0_wp |
---|
| 1932 | |
---|
| 1933 | DO k = nzb+2, nzt_rad+2 |
---|
| 1934 | DO m = 1, num_trace_gases |
---|
| 1935 | trace_mls_path(k,m) = trace_mls_path(k-1,m) |
---|
| 1936 | |
---|
| 1937 | ! |
---|
| 1938 | !-- When the pressure level is higher than the trace gas pressure |
---|
| 1939 | !-- level, assume that |
---|
[1691] | 1940 | IF ( rrtm_plev_tmp(k-1) > p_mls(1) ) THEN |
---|
[1585] | 1941 | |
---|
| 1942 | trace_mls_path(k,m) = trace_mls_path(k,m) + trace_mls(m,1) & |
---|
| 1943 | * ( rrtm_plev_tmp(k-1) & |
---|
| 1944 | - MAX( p_mls(1), rrtm_plev_tmp(k) ) & |
---|
| 1945 | ) / g |
---|
| 1946 | ENDIF |
---|
| 1947 | |
---|
| 1948 | ! |
---|
| 1949 | !-- Integrate for each sounding level from the contributing p_mls |
---|
| 1950 | !-- levels |
---|
| 1951 | DO n = 2, np |
---|
| 1952 | ! |
---|
| 1953 | !-- Limit p_mls so that it is within the model level |
---|
| 1954 | p_mls_u = MIN( rrtm_plev_tmp(k-1), & |
---|
| 1955 | MAX( rrtm_plev_tmp(k), p_mls(n) ) ) |
---|
| 1956 | p_mls_l = MIN( rrtm_plev_tmp(k-1), & |
---|
| 1957 | MAX( rrtm_plev_tmp(k), p_mls(n-1) ) ) |
---|
| 1958 | |
---|
[1691] | 1959 | IF ( p_mls_l > p_mls_u ) THEN |
---|
[1585] | 1960 | |
---|
| 1961 | ! |
---|
| 1962 | !-- Calculate weights for interpolation |
---|
| 1963 | p_mls_m = 0.5_wp * (p_mls_l + p_mls_u) |
---|
| 1964 | p_wgt_u = (p_mls(n-1) - p_mls_m) / (p_mls(n-1) - p_mls(n)) |
---|
| 1965 | p_wgt_l = (p_mls_m - p_mls(n)) / (p_mls(n-1) - p_mls(n)) |
---|
| 1966 | |
---|
| 1967 | ! |
---|
| 1968 | !-- Add level to trace gas path |
---|
| 1969 | trace_mls_path(k,m) = trace_mls_path(k,m) & |
---|
| 1970 | + ( p_wgt_u * trace_mls(m,n) & |
---|
| 1971 | + p_wgt_l * trace_mls(m,n-1) ) & |
---|
[1691] | 1972 | * (p_mls_l - p_mls_u) / g |
---|
[1585] | 1973 | ENDIF |
---|
| 1974 | ENDDO |
---|
| 1975 | |
---|
[1691] | 1976 | IF ( rrtm_plev_tmp(k) < p_mls(np) ) THEN |
---|
[1585] | 1977 | trace_mls_path(k,m) = trace_mls_path(k,m) + trace_mls(m,np) & |
---|
| 1978 | * ( MIN( rrtm_plev_tmp(k-1), p_mls(np) ) & |
---|
| 1979 | - rrtm_plev_tmp(k) & |
---|
| 1980 | ) / g |
---|
| 1981 | ENDIF |
---|
[1496] | 1982 | ENDDO |
---|
| 1983 | ENDDO |
---|
| 1984 | |
---|
| 1985 | |
---|
[1585] | 1986 | ! |
---|
| 1987 | !-- Prepare trace gas path profiles |
---|
| 1988 | ALLOCATE ( trace_path_tmp(1:nzt_rad+1) ) |
---|
[1496] | 1989 | |
---|
[1585] | 1990 | DO m = 1, num_trace_gases |
---|
| 1991 | |
---|
| 1992 | trace_path_tmp(1:nzt_rad+1) = ( trace_mls_path(2:nzt_rad+2,m) & |
---|
| 1993 | - trace_mls_path(1:nzt_rad+1,m) ) * g & |
---|
| 1994 | / ( rrtm_plev_tmp(1:nzt_rad+1) & |
---|
| 1995 | - rrtm_plev_tmp(2:nzt_rad+2) ) |
---|
| 1996 | |
---|
| 1997 | ! |
---|
| 1998 | !-- Save trace gas paths to the respective arrays |
---|
| 1999 | SELECT CASE ( TRIM( trace_names(m) ) ) |
---|
| 2000 | |
---|
| 2001 | CASE ( 'O3' ) |
---|
| 2002 | |
---|
| 2003 | rrtm_o3vmr(0,:) = trace_path_tmp(:) |
---|
| 2004 | |
---|
| 2005 | CASE ( 'CO2' ) |
---|
| 2006 | |
---|
| 2007 | rrtm_co2vmr(0,:) = trace_path_tmp(:) |
---|
| 2008 | |
---|
| 2009 | CASE ( 'CH4' ) |
---|
| 2010 | |
---|
| 2011 | rrtm_ch4vmr(0,:) = trace_path_tmp(:) |
---|
| 2012 | |
---|
| 2013 | CASE ( 'N2O' ) |
---|
| 2014 | |
---|
| 2015 | rrtm_n2ovmr(0,:) = trace_path_tmp(:) |
---|
| 2016 | |
---|
| 2017 | CASE ( 'O2' ) |
---|
| 2018 | |
---|
| 2019 | rrtm_o2vmr(0,:) = trace_path_tmp(:) |
---|
| 2020 | |
---|
| 2021 | CASE ( 'CFC11' ) |
---|
| 2022 | |
---|
| 2023 | rrtm_cfc11vmr(0,:) = trace_path_tmp(:) |
---|
| 2024 | |
---|
| 2025 | CASE ( 'CFC12' ) |
---|
| 2026 | |
---|
| 2027 | rrtm_cfc12vmr(0,:) = trace_path_tmp(:) |
---|
| 2028 | |
---|
| 2029 | CASE ( 'CFC22' ) |
---|
| 2030 | |
---|
| 2031 | rrtm_cfc22vmr(0,:) = trace_path_tmp(:) |
---|
| 2032 | |
---|
| 2033 | CASE ( 'CCL4' ) |
---|
| 2034 | |
---|
| 2035 | rrtm_ccl4vmr(0,:) = trace_path_tmp(:) |
---|
| 2036 | |
---|
| 2037 | CASE DEFAULT |
---|
| 2038 | |
---|
| 2039 | END SELECT |
---|
| 2040 | |
---|
| 2041 | ENDDO |
---|
| 2042 | |
---|
| 2043 | DEALLOCATE ( trace_path_tmp ) |
---|
| 2044 | DEALLOCATE ( trace_mls_path ) |
---|
| 2045 | DEALLOCATE ( rrtm_play_tmp ) |
---|
| 2046 | DEALLOCATE ( rrtm_plev_tmp ) |
---|
| 2047 | DEALLOCATE ( trace_mls ) |
---|
| 2048 | DEALLOCATE ( p_mls ) |
---|
| 2049 | |
---|
| 2050 | END SUBROUTINE read_trace_gas_data |
---|
| 2051 | |
---|
[1826] | 2052 | |
---|
[1783] | 2053 | SUBROUTINE netcdf_handle_error_rad( routine_name, errno ) |
---|
| 2054 | |
---|
| 2055 | USE control_parameters, & |
---|
| 2056 | ONLY: message_string |
---|
| 2057 | |
---|
| 2058 | USE NETCDF |
---|
| 2059 | |
---|
| 2060 | USE pegrid |
---|
| 2061 | |
---|
| 2062 | IMPLICIT NONE |
---|
| 2063 | |
---|
| 2064 | CHARACTER(LEN=6) :: message_identifier |
---|
| 2065 | CHARACTER(LEN=*) :: routine_name |
---|
| 2066 | |
---|
| 2067 | INTEGER(iwp) :: errno |
---|
| 2068 | |
---|
| 2069 | IF ( nc_stat /= NF90_NOERR ) THEN |
---|
| 2070 | |
---|
| 2071 | WRITE( message_identifier, '(''NC'',I4.4)' ) errno |
---|
| 2072 | message_string = TRIM( NF90_STRERROR( nc_stat ) ) |
---|
| 2073 | |
---|
| 2074 | CALL message( routine_name, message_identifier, 2, 2, 0, 6, 1 ) |
---|
| 2075 | |
---|
| 2076 | ENDIF |
---|
| 2077 | |
---|
| 2078 | END SUBROUTINE netcdf_handle_error_rad |
---|
[1585] | 2079 | #endif |
---|
| 2080 | |
---|
| 2081 | |
---|
[1551] | 2082 | !------------------------------------------------------------------------------! |
---|
| 2083 | ! Description: |
---|
| 2084 | ! ------------ |
---|
[1682] | 2085 | !> Calculate temperature tendency due to radiative cooling/heating. |
---|
| 2086 | !> Cache-optimized version. |
---|
[1551] | 2087 | !------------------------------------------------------------------------------! |
---|
[1585] | 2088 | SUBROUTINE radiation_tendency_ij ( i, j, tend ) |
---|
[1496] | 2089 | |
---|
[1585] | 2090 | USE cloud_parameters, & |
---|
[1691] | 2091 | ONLY: pt_d_t |
---|
[1551] | 2092 | |
---|
[1585] | 2093 | IMPLICIT NONE |
---|
| 2094 | |
---|
[1691] | 2095 | INTEGER(iwp) :: i, j, k !< loop indices |
---|
[1585] | 2096 | |
---|
[1691] | 2097 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: tend !< pt tendency term |
---|
[1585] | 2098 | |
---|
| 2099 | #if defined ( __rrtmg ) |
---|
| 2100 | ! |
---|
[1691] | 2101 | !-- Calculate tendency based on heating rate |
---|
[1585] | 2102 | DO k = nzb+1, nzt+1 |
---|
[1691] | 2103 | tend(k,j,i) = tend(k,j,i) + (rad_lw_hr(k,j,i) + rad_sw_hr(k,j,i)) & |
---|
| 2104 | * pt_d_t(k) * d_seconds_hour |
---|
[1585] | 2105 | ENDDO |
---|
| 2106 | |
---|
| 2107 | #endif |
---|
| 2108 | |
---|
| 2109 | END SUBROUTINE radiation_tendency_ij |
---|
| 2110 | |
---|
| 2111 | |
---|
[1551] | 2112 | !------------------------------------------------------------------------------! |
---|
| 2113 | ! Description: |
---|
| 2114 | ! ------------ |
---|
[1682] | 2115 | !> Calculate temperature tendency due to radiative cooling/heating. |
---|
| 2116 | !> Vector-optimized version |
---|
[1551] | 2117 | !------------------------------------------------------------------------------! |
---|
[1585] | 2118 | SUBROUTINE radiation_tendency ( tend ) |
---|
[1551] | 2119 | |
---|
[1585] | 2120 | USE cloud_parameters, & |
---|
[1691] | 2121 | ONLY: pt_d_t |
---|
[1551] | 2122 | |
---|
[1585] | 2123 | USE indices, & |
---|
| 2124 | ONLY: nxl, nxr, nyn, nys |
---|
| 2125 | |
---|
| 2126 | IMPLICIT NONE |
---|
| 2127 | |
---|
[1691] | 2128 | INTEGER(iwp) :: i, j, k !< loop indices |
---|
[1585] | 2129 | |
---|
[1691] | 2130 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: tend !< pt tendency term |
---|
[1585] | 2131 | |
---|
| 2132 | #if defined ( __rrtmg ) |
---|
[1691] | 2133 | ! |
---|
| 2134 | !-- Calculate tendency based on heating rate |
---|
[1585] | 2135 | DO i = nxl, nxr |
---|
| 2136 | DO j = nys, nyn |
---|
| 2137 | DO k = nzb+1, nzt+1 |
---|
[1691] | 2138 | tend(k,j,i) = tend(k,j,i) + ( rad_lw_hr(k,j,i) & |
---|
| 2139 | + rad_sw_hr(k,j,i) ) * pt_d_t(k) & |
---|
| 2140 | * d_seconds_hour |
---|
[1585] | 2141 | ENDDO |
---|
| 2142 | ENDDO |
---|
| 2143 | ENDDO |
---|
| 2144 | #endif |
---|
| 2145 | |
---|
| 2146 | END SUBROUTINE radiation_tendency |
---|
| 2147 | |
---|
[1496] | 2148 | END MODULE radiation_model_mod |
---|