| 1 | SUBROUTINE init_1d_model |
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| 2 | |
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| 3 | !--------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later version. |
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| 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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| 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
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| 18 | !--------------------------------------------------------------------------------! |
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| 19 | ! |
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| 20 | ! Current revisions: |
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| 21 | ! ----------------- |
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| 22 | ! |
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| 23 | ! |
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| 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: init_1d_model.f90 1321 2014-03-20 09:40:40Z raasch $ |
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| 27 | ! |
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| 28 | ! 1320 2014-03-20 08:40:49Z raasch |
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| 29 | ! ONLY-attribute added to USE-statements, |
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| 30 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 31 | ! kinds are defined in new module kinds, |
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| 32 | ! revision history before 2012 removed, |
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| 33 | ! comment fields (!:) to be used for variable explanations added to |
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| 34 | ! all variable declaration statements |
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| 35 | ! |
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| 36 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 37 | ! code put under GPL (PALM 3.9) |
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| 38 | ! |
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| 39 | ! 1015 2012-09-27 09:23:24Z raasch |
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| 40 | ! adjustment of mixing length to the Prandtl mixing length at first grid point |
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| 41 | ! above ground removed |
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| 42 | ! |
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| 43 | ! 1001 2012-09-13 14:08:46Z raasch |
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| 44 | ! all actions concerning leapfrog scheme removed |
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| 45 | ! |
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| 46 | ! 996 2012-09-07 10:41:47Z raasch |
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| 47 | ! little reformatting |
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| 48 | ! |
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| 49 | ! 978 2012-08-09 08:28:32Z fricke |
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| 50 | ! roughness length for scalar quantities z0h1d added |
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| 51 | ! |
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| 52 | ! Revision 1.1 1998/03/09 16:22:10 raasch |
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| 53 | ! Initial revision |
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| 54 | ! |
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| 55 | ! |
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| 56 | ! Description: |
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| 57 | ! ------------ |
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| 58 | ! 1D-model to initialize the 3D-arrays. |
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| 59 | ! The temperature profile is set as steady and a corresponding steady solution |
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| 60 | ! of the wind profile is being computed. |
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| 61 | ! All subroutines required can be found within this file. |
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| 62 | !------------------------------------------------------------------------------! |
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| 63 | |
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| 64 | USE arrays_3d, & |
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| 65 | ONLY: l_grid, ug, u_init, vg, v_init, zu |
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| 66 | |
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| 67 | USE indices, & |
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| 68 | ONLY: nzb, nzt |
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| 69 | |
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| 70 | USE kinds |
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| 71 | |
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| 72 | USE model_1d, & |
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| 73 | ONLY: e1d, e1d_p, kh1d, km1d, l1d, l_black, qs1d, rif1d, & |
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| 74 | simulated_time_1d, te_e, te_em, te_u, te_um, te_v, te_vm, ts1d, & |
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| 75 | u1d, u1d_p, us1d, usws1d, v1d, v1d_p, vsws1d, z01d, z0h1d |
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| 76 | |
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| 77 | USE control_parameters, & |
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| 78 | ONLY: constant_diffusion, f, humidity, kappa, km_constant, & |
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| 79 | mixing_length_1d, passive_scalar, prandtl_layer, & |
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| 80 | prandtl_number, roughness_length, simulated_time_chr, & |
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| 81 | z0h_factor |
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| 82 | |
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| 83 | IMPLICIT NONE |
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| 84 | |
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| 85 | CHARACTER (LEN=9) :: time_to_string !: |
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| 86 | |
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| 87 | INTEGER(iwp) :: k !: |
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| 88 | |
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| 89 | REAL(wp) :: lambda !: |
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| 90 | |
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| 91 | ! |
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| 92 | !-- Allocate required 1D-arrays |
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| 93 | ALLOCATE( e1d(nzb:nzt+1), e1d_p(nzb:nzt+1), & |
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| 94 | kh1d(nzb:nzt+1), km1d(nzb:nzt+1), & |
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| 95 | l_black(nzb:nzt+1), l1d(nzb:nzt+1), & |
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| 96 | rif1d(nzb:nzt+1), te_e(nzb:nzt+1), & |
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| 97 | te_em(nzb:nzt+1), te_u(nzb:nzt+1), te_um(nzb:nzt+1), & |
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| 98 | te_v(nzb:nzt+1), te_vm(nzb:nzt+1), u1d(nzb:nzt+1), & |
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| 99 | u1d_p(nzb:nzt+1), v1d(nzb:nzt+1), & |
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| 100 | v1d_p(nzb:nzt+1) ) |
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| 101 | |
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| 102 | ! |
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| 103 | !-- Initialize arrays |
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| 104 | IF ( constant_diffusion ) THEN |
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| 105 | km1d = km_constant |
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| 106 | kh1d = km_constant / prandtl_number |
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| 107 | ELSE |
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| 108 | e1d = 0.0; e1d_p = 0.0 |
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| 109 | kh1d = 0.0; km1d = 0.0 |
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| 110 | rif1d = 0.0 |
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| 111 | ! |
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| 112 | !-- Compute the mixing length |
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| 113 | l_black(nzb) = 0.0 |
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| 114 | |
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| 115 | IF ( TRIM( mixing_length_1d ) == 'blackadar' ) THEN |
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| 116 | ! |
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| 117 | !-- Blackadar mixing length |
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| 118 | IF ( f /= 0.0 ) THEN |
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| 119 | lambda = 2.7E-4 * SQRT( ug(nzt+1)**2 + vg(nzt+1)**2 ) / & |
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| 120 | ABS( f ) + 1E-10 |
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| 121 | ELSE |
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| 122 | lambda = 30.0 |
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| 123 | ENDIF |
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| 124 | |
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| 125 | DO k = nzb+1, nzt+1 |
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| 126 | l_black(k) = kappa * zu(k) / ( 1.0 + kappa * zu(k) / lambda ) |
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| 127 | ENDDO |
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| 128 | |
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| 129 | ELSEIF ( TRIM( mixing_length_1d ) == 'as_in_3d_model' ) THEN |
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| 130 | ! |
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| 131 | !-- Use the same mixing length as in 3D model |
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| 132 | l_black(1:nzt) = l_grid |
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| 133 | l_black(nzt+1) = l_black(nzt) |
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| 134 | |
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| 135 | ENDIF |
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| 136 | ENDIF |
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| 137 | l1d = l_black |
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| 138 | u1d = u_init |
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| 139 | u1d_p = u_init |
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| 140 | v1d = v_init |
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| 141 | v1d_p = v_init |
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| 142 | |
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| 143 | ! |
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| 144 | !-- Set initial horizontal velocities at the lowest grid levels to a very small |
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| 145 | !-- value in order to avoid too small time steps caused by the diffusion limit |
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| 146 | !-- in the initial phase of a run (at k=1, dz/2 occurs in the limiting formula!) |
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| 147 | u1d(0:1) = 0.1 |
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| 148 | u1d_p(0:1) = 0.1 |
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| 149 | v1d(0:1) = 0.1 |
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| 150 | v1d_p(0:1) = 0.1 |
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| 151 | |
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| 152 | ! |
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| 153 | !-- For u*, theta* and the momentum fluxes plausible values are set |
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| 154 | IF ( prandtl_layer ) THEN |
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| 155 | us1d = 0.1 ! without initial friction the flow would not change |
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| 156 | ELSE |
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| 157 | e1d(nzb+1) = 1.0 |
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| 158 | km1d(nzb+1) = 1.0 |
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| 159 | us1d = 0.0 |
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| 160 | ENDIF |
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| 161 | ts1d = 0.0 |
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| 162 | usws1d = 0.0 |
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| 163 | vsws1d = 0.0 |
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| 164 | z01d = roughness_length |
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| 165 | z0h1d = z0h_factor * z01d |
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| 166 | IF ( humidity .OR. passive_scalar ) qs1d = 0.0 |
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| 167 | |
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| 168 | ! |
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| 169 | !-- Tendencies must be preset in order to avoid runtime errors within the |
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| 170 | !-- first Runge-Kutta step |
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| 171 | te_em = 0.0 |
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| 172 | te_um = 0.0 |
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| 173 | te_vm = 0.0 |
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| 174 | |
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| 175 | ! |
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| 176 | !-- Set start time in hh:mm:ss - format |
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| 177 | simulated_time_chr = time_to_string( simulated_time_1d ) |
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| 178 | |
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| 179 | ! |
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| 180 | !-- Integrate the 1D-model equations using the leap-frog scheme |
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| 181 | CALL time_integration_1d |
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| 182 | |
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| 183 | |
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| 184 | END SUBROUTINE init_1d_model |
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| 185 | |
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| 186 | |
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| 187 | |
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| 188 | SUBROUTINE time_integration_1d |
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| 189 | |
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| 190 | !------------------------------------------------------------------------------! |
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| 191 | ! Description: |
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| 192 | ! ------------ |
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| 193 | ! Leap-frog time differencing scheme for the 1D-model. |
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| 194 | !------------------------------------------------------------------------------! |
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| 195 | |
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| 196 | USE arrays_3d, & |
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| 197 | ONLY: dd2zu, ddzu, ddzw, l_grid, pt_init, q_init, ug, vg, zu |
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| 198 | |
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| 199 | USE control_parameters, & |
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| 200 | ONLY: constant_diffusion, dissipation_1d, humidity, & |
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| 201 | intermediate_timestep_count, intermediate_timestep_count_max, & |
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| 202 | f, g, ibc_e_b, kappa, mixing_length_1d, passive_scalar, & |
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| 203 | prandtl_layer, rif_max, rif_min, simulated_time_chr, & |
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| 204 | timestep_scheme, tsc |
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| 205 | |
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| 206 | USE indices, & |
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| 207 | ONLY: nzb, nzb_diff, nzt |
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| 208 | |
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| 209 | USE kinds |
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| 210 | |
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| 211 | USE model_1d, & |
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| 212 | ONLY: current_timestep_number_1d, damp_level_ind_1d, dt_1d, & |
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| 213 | dt_pr_1d, dt_run_control_1d, e1d, e1d_p, end_time_1d, & |
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| 214 | kh1d, km1d, l1d, l_black, qs1d, rif1d, simulated_time_1d, & |
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| 215 | stop_dt_1d, te_e, te_em, te_u, te_um, te_v, te_vm, time_pr_1d, & |
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| 216 | ts1d, time_run_control_1d, u1d, u1d_p, us1d, usws1d, v1d, & |
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| 217 | v1d_p, vsws1d, z01d, z0h1d |
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| 218 | |
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| 219 | USE pegrid |
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| 220 | |
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| 221 | IMPLICIT NONE |
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| 222 | |
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| 223 | CHARACTER (LEN=9) :: time_to_string !: |
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| 224 | |
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| 225 | INTEGER(iwp) :: k !: |
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| 226 | |
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| 227 | REAL(wp) :: a !: |
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| 228 | REAL(wp) :: b !: |
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| 229 | REAL(wp) :: dissipation !: |
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| 230 | REAL(wp) :: dpt_dz !: |
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| 231 | REAL(wp) :: flux !: |
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| 232 | REAL(wp) :: kmzm !: |
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| 233 | REAL(wp) :: kmzp !: |
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| 234 | REAL(wp) :: l_stable !: |
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| 235 | REAL(wp) :: pt_0 !: |
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| 236 | REAL(wp) :: uv_total !: |
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| 237 | |
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| 238 | ! |
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| 239 | !-- Determine the time step at the start of a 1D-simulation and |
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| 240 | !-- determine and printout quantities used for run control |
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| 241 | CALL timestep_1d |
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| 242 | CALL run_control_1d |
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| 243 | |
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| 244 | ! |
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| 245 | !-- Start of time loop |
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| 246 | DO WHILE ( simulated_time_1d < end_time_1d .AND. .NOT. stop_dt_1d ) |
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| 247 | |
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| 248 | ! |
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| 249 | !-- Depending on the timestep scheme, carry out one or more intermediate |
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| 250 | !-- timesteps |
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| 251 | |
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| 252 | intermediate_timestep_count = 0 |
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| 253 | DO WHILE ( intermediate_timestep_count < & |
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| 254 | intermediate_timestep_count_max ) |
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| 255 | |
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| 256 | intermediate_timestep_count = intermediate_timestep_count + 1 |
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| 257 | |
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| 258 | CALL timestep_scheme_steering |
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| 259 | |
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| 260 | ! |
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| 261 | !-- Compute all tendency terms. If a Prandtl-layer is simulated, k starts |
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| 262 | !-- at nzb+2. |
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| 263 | DO k = nzb_diff, nzt |
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| 264 | |
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| 265 | kmzm = 0.5 * ( km1d(k-1) + km1d(k) ) |
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| 266 | kmzp = 0.5 * ( km1d(k) + km1d(k+1) ) |
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| 267 | ! |
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| 268 | !-- u-component |
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| 269 | te_u(k) = f * ( v1d(k) - vg(k) ) + ( & |
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| 270 | kmzp * ( u1d(k+1) - u1d(k) ) * ddzu(k+1) & |
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| 271 | - kmzm * ( u1d(k) - u1d(k-1) ) * ddzu(k) & |
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| 272 | ) * ddzw(k) |
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| 273 | ! |
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| 274 | !-- v-component |
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| 275 | te_v(k) = -f * ( u1d(k) - ug(k) ) + ( & |
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| 276 | kmzp * ( v1d(k+1) - v1d(k) ) * ddzu(k+1) & |
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| 277 | - kmzm * ( v1d(k) - v1d(k-1) ) * ddzu(k) & |
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| 278 | ) * ddzw(k) |
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| 279 | ENDDO |
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| 280 | IF ( .NOT. constant_diffusion ) THEN |
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| 281 | DO k = nzb_diff, nzt |
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| 282 | ! |
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| 283 | !-- TKE |
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| 284 | kmzm = 0.5 * ( km1d(k-1) + km1d(k) ) |
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| 285 | kmzp = 0.5 * ( km1d(k) + km1d(k+1) ) |
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| 286 | IF ( .NOT. humidity ) THEN |
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| 287 | pt_0 = pt_init(k) |
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| 288 | flux = ( pt_init(k+1)-pt_init(k-1) ) * dd2zu(k) |
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| 289 | ELSE |
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| 290 | pt_0 = pt_init(k) * ( 1.0 + 0.61 * q_init(k) ) |
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| 291 | flux = ( ( pt_init(k+1) - pt_init(k-1) ) + & |
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| 292 | 0.61 * pt_init(k) * ( q_init(k+1) - q_init(k-1) ) & |
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| 293 | ) * dd2zu(k) |
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| 294 | ENDIF |
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| 295 | |
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| 296 | IF ( dissipation_1d == 'detering' ) THEN |
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| 297 | ! |
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| 298 | !-- According to Detering, c_e=0.064 |
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| 299 | dissipation = 0.064 * e1d(k) * SQRT( e1d(k) ) / l1d(k) |
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| 300 | ELSEIF ( dissipation_1d == 'as_in_3d_model' ) THEN |
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| 301 | dissipation = ( 0.19 + 0.74 * l1d(k) / l_grid(k) ) & |
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| 302 | * e1d(k) * SQRT( e1d(k) ) / l1d(k) |
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| 303 | ENDIF |
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| 304 | |
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| 305 | te_e(k) = km1d(k) * ( ( ( u1d(k+1) - u1d(k-1) ) * dd2zu(k) )**2& |
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| 306 | + ( ( v1d(k+1) - v1d(k-1) ) * dd2zu(k) )**2& |
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| 307 | ) & |
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| 308 | - g / pt_0 * kh1d(k) * flux & |
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| 309 | + ( & |
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| 310 | kmzp * ( e1d(k+1) - e1d(k) ) * ddzu(k+1) & |
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| 311 | - kmzm * ( e1d(k) - e1d(k-1) ) * ddzu(k) & |
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| 312 | ) * ddzw(k) & |
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| 313 | - dissipation |
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| 314 | ENDDO |
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| 315 | ENDIF |
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| 316 | |
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| 317 | ! |
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| 318 | !-- Tendency terms at the top of the Prandtl-layer. |
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| 319 | !-- Finite differences of the momentum fluxes are computed using half the |
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| 320 | !-- normal grid length (2.0*ddzw(k)) for the sake of enhanced accuracy |
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| 321 | IF ( prandtl_layer ) THEN |
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| 322 | |
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| 323 | k = nzb+1 |
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| 324 | kmzm = 0.5 * ( km1d(k-1) + km1d(k) ) |
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| 325 | kmzp = 0.5 * ( km1d(k) + km1d(k+1) ) |
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| 326 | IF ( .NOT. humidity ) THEN |
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| 327 | pt_0 = pt_init(k) |
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| 328 | flux = ( pt_init(k+1)-pt_init(k-1) ) * dd2zu(k) |
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| 329 | ELSE |
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| 330 | pt_0 = pt_init(k) * ( 1.0 + 0.61 * q_init(k) ) |
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| 331 | flux = ( ( pt_init(k+1) - pt_init(k-1) ) + & |
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| 332 | 0.61 * pt_init(k) * ( q_init(k+1) - q_init(k-1) ) & |
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| 333 | ) * dd2zu(k) |
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| 334 | ENDIF |
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| 335 | |
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| 336 | IF ( dissipation_1d == 'detering' ) THEN |
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| 337 | ! |
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| 338 | !-- According to Detering, c_e=0.064 |
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| 339 | dissipation = 0.064 * e1d(k) * SQRT( e1d(k) ) / l1d(k) |
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| 340 | ELSEIF ( dissipation_1d == 'as_in_3d_model' ) THEN |
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| 341 | dissipation = ( 0.19 + 0.74 * l1d(k) / l_grid(k) ) & |
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| 342 | * e1d(k) * SQRT( e1d(k) ) / l1d(k) |
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| 343 | ENDIF |
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| 344 | |
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| 345 | ! |
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| 346 | !-- u-component |
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| 347 | te_u(k) = f * ( v1d(k) - vg(k) ) + ( & |
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| 348 | kmzp * ( u1d(k+1) - u1d(k) ) * ddzu(k+1) + usws1d & |
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| 349 | ) * 2.0 * ddzw(k) |
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| 350 | ! |
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| 351 | !-- v-component |
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| 352 | te_v(k) = -f * ( u1d(k) - ug(k) ) + ( & |
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| 353 | kmzp * ( v1d(k+1) - v1d(k) ) * ddzu(k+1) + vsws1d & |
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| 354 | ) * 2.0 * ddzw(k) |
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| 355 | ! |
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| 356 | !-- TKE |
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| 357 | te_e(k) = km1d(k) * ( ( ( u1d(k+1) - u1d(k-1) ) * dd2zu(k) )**2 & |
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| 358 | + ( ( v1d(k+1) - v1d(k-1) ) * dd2zu(k) )**2 & |
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| 359 | ) & |
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| 360 | - g / pt_0 * kh1d(k) * flux & |
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| 361 | + ( & |
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| 362 | kmzp * ( e1d(k+1) - e1d(k) ) * ddzu(k+1) & |
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| 363 | - kmzm * ( e1d(k) - e1d(k-1) ) * ddzu(k) & |
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| 364 | ) * ddzw(k) & |
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| 365 | - dissipation |
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| 366 | ENDIF |
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| 367 | |
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| 368 | ! |
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| 369 | !-- Prognostic equations for all 1D variables |
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| 370 | DO k = nzb+1, nzt |
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| 371 | |
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| 372 | u1d_p(k) = u1d(k) + dt_1d * ( tsc(2) * te_u(k) + & |
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| 373 | tsc(3) * te_um(k) ) |
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| 374 | v1d_p(k) = v1d(k) + dt_1d * ( tsc(2) * te_v(k) + & |
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| 375 | tsc(3) * te_vm(k) ) |
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| 376 | |
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| 377 | ENDDO |
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| 378 | IF ( .NOT. constant_diffusion ) THEN |
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| 379 | DO k = nzb+1, nzt |
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| 380 | |
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| 381 | e1d_p(k) = e1d(k) + dt_1d * ( tsc(2) * te_e(k) + & |
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| 382 | tsc(3) * te_em(k) ) |
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| 383 | |
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| 384 | ENDDO |
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| 385 | ! |
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| 386 | !-- Eliminate negative TKE values, which can result from the |
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| 387 | !-- integration due to numerical inaccuracies. In such cases the TKE |
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| 388 | !-- value is reduced to 10 percent of its old value. |
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| 389 | WHERE ( e1d_p < 0.0 ) e1d_p = 0.1 * e1d |
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| 390 | ENDIF |
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| 391 | |
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| 392 | ! |
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| 393 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 394 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 395 | IF ( intermediate_timestep_count == 1 ) THEN |
|---|
| 396 | |
|---|
| 397 | DO k = nzb+1, nzt |
|---|
| 398 | te_um(k) = te_u(k) |
|---|
| 399 | te_vm(k) = te_v(k) |
|---|
| 400 | ENDDO |
|---|
| 401 | |
|---|
| 402 | IF ( .NOT. constant_diffusion ) THEN |
|---|
| 403 | DO k = nzb+1, nzt |
|---|
| 404 | te_em(k) = te_e(k) |
|---|
| 405 | ENDDO |
|---|
| 406 | ENDIF |
|---|
| 407 | |
|---|
| 408 | ELSEIF ( intermediate_timestep_count < & |
|---|
| 409 | intermediate_timestep_count_max ) THEN |
|---|
| 410 | |
|---|
| 411 | DO k = nzb+1, nzt |
|---|
| 412 | te_um(k) = -9.5625 * te_u(k) + 5.3125 * te_um(k) |
|---|
| 413 | te_vm(k) = -9.5625 * te_v(k) + 5.3125 * te_vm(k) |
|---|
| 414 | ENDDO |
|---|
| 415 | |
|---|
| 416 | IF ( .NOT. constant_diffusion ) THEN |
|---|
| 417 | DO k = nzb+1, nzt |
|---|
| 418 | te_em(k) = -9.5625 * te_e(k) + 5.3125 * te_em(k) |
|---|
| 419 | ENDDO |
|---|
| 420 | ENDIF |
|---|
| 421 | |
|---|
| 422 | ENDIF |
|---|
| 423 | ENDIF |
|---|
| 424 | |
|---|
| 425 | |
|---|
| 426 | ! |
|---|
| 427 | !-- Boundary conditions for the prognostic variables. |
|---|
| 428 | !-- At the top boundary (nzt+1) u,v and e keep their initial values |
|---|
| 429 | !-- (ug(nzt+1), vg(nzt+1), 0), at the bottom boundary the mirror |
|---|
| 430 | !-- boundary condition applies to u and v. |
|---|
| 431 | !-- The boundary condition for e is set further below ( (u*/cm)**2 ). |
|---|
| 432 | ! u1d_p(nzb) = -u1d_p(nzb+1) |
|---|
| 433 | ! v1d_p(nzb) = -v1d_p(nzb+1) |
|---|
| 434 | |
|---|
| 435 | u1d_p(nzb) = 0.0 |
|---|
| 436 | v1d_p(nzb) = 0.0 |
|---|
| 437 | |
|---|
| 438 | ! |
|---|
| 439 | !-- Swap the time levels in preparation for the next time step. |
|---|
| 440 | u1d = u1d_p |
|---|
| 441 | v1d = v1d_p |
|---|
| 442 | IF ( .NOT. constant_diffusion ) THEN |
|---|
| 443 | e1d = e1d_p |
|---|
| 444 | ENDIF |
|---|
| 445 | |
|---|
| 446 | ! |
|---|
| 447 | !-- Compute diffusion quantities |
|---|
| 448 | IF ( .NOT. constant_diffusion ) THEN |
|---|
| 449 | |
|---|
| 450 | ! |
|---|
| 451 | !-- First compute the vertical fluxes in the Prandtl-layer |
|---|
| 452 | IF ( prandtl_layer ) THEN |
|---|
| 453 | ! |
|---|
| 454 | !-- Compute theta* using Rif numbers of the previous time step |
|---|
| 455 | IF ( rif1d(1) >= 0.0 ) THEN |
|---|
| 456 | ! |
|---|
| 457 | !-- Stable stratification |
|---|
| 458 | ts1d = kappa * ( pt_init(nzb+1) - pt_init(nzb) ) / & |
|---|
| 459 | ( LOG( zu(nzb+1) / z0h1d ) + 5.0 * rif1d(nzb+1) * & |
|---|
| 460 | ( zu(nzb+1) - z0h1d ) / zu(nzb+1) & |
|---|
| 461 | ) |
|---|
| 462 | ELSE |
|---|
| 463 | ! |
|---|
| 464 | !-- Unstable stratification |
|---|
| 465 | a = SQRT( 1.0 - 16.0 * rif1d(nzb+1) ) |
|---|
| 466 | b = SQRT( 1.0 - 16.0 * rif1d(nzb+1) / zu(nzb+1) * z0h1d ) |
|---|
| 467 | ! |
|---|
| 468 | !-- In the borderline case the formula for stable stratification |
|---|
| 469 | !-- must be applied, because otherwise a zero division would |
|---|
| 470 | !-- occur in the argument of the logarithm. |
|---|
| 471 | IF ( a == 0.0 .OR. b == 0.0 ) THEN |
|---|
| 472 | ts1d = kappa * ( pt_init(nzb+1) - pt_init(nzb) ) / & |
|---|
| 473 | ( LOG( zu(nzb+1) / z0h1d ) + 5.0 * rif1d(nzb+1) * & |
|---|
| 474 | ( zu(nzb+1) - z0h1d ) / zu(nzb+1) & |
|---|
| 475 | ) |
|---|
| 476 | ELSE |
|---|
| 477 | ts1d = kappa * ( pt_init(nzb+1) - pt_init(nzb) ) / & |
|---|
| 478 | LOG( (a-1.0) / (a+1.0) * (b+1.0) / (b-1.0) ) |
|---|
| 479 | ENDIF |
|---|
| 480 | ENDIF |
|---|
| 481 | |
|---|
| 482 | ENDIF ! prandtl_layer |
|---|
| 483 | |
|---|
| 484 | ! |
|---|
| 485 | !-- Compute the Richardson-flux numbers, |
|---|
| 486 | !-- first at the top of the Prandtl-layer using u* of the previous |
|---|
| 487 | !-- time step (+1E-30, if u* = 0), then in the remaining area. There |
|---|
| 488 | !-- the rif-numbers of the previous time step are used. |
|---|
| 489 | |
|---|
| 490 | IF ( prandtl_layer ) THEN |
|---|
| 491 | IF ( .NOT. humidity ) THEN |
|---|
| 492 | pt_0 = pt_init(nzb+1) |
|---|
| 493 | flux = ts1d |
|---|
| 494 | ELSE |
|---|
| 495 | pt_0 = pt_init(nzb+1) * ( 1.0 + 0.61 * q_init(nzb+1) ) |
|---|
| 496 | flux = ts1d + 0.61 * pt_init(k) * qs1d |
|---|
| 497 | ENDIF |
|---|
| 498 | rif1d(nzb+1) = zu(nzb+1) * kappa * g * flux / & |
|---|
| 499 | ( pt_0 * ( us1d**2 + 1E-30 ) ) |
|---|
| 500 | ENDIF |
|---|
| 501 | |
|---|
| 502 | DO k = nzb_diff, nzt |
|---|
| 503 | IF ( .NOT. humidity ) THEN |
|---|
| 504 | pt_0 = pt_init(k) |
|---|
| 505 | flux = ( pt_init(k+1) - pt_init(k-1) ) * dd2zu(k) |
|---|
| 506 | ELSE |
|---|
| 507 | pt_0 = pt_init(k) * ( 1.0 + 0.61 * q_init(k) ) |
|---|
| 508 | flux = ( ( pt_init(k+1) - pt_init(k-1) ) & |
|---|
| 509 | + 0.61 * pt_init(k) * ( q_init(k+1) - q_init(k-1) )& |
|---|
| 510 | ) * dd2zu(k) |
|---|
| 511 | ENDIF |
|---|
| 512 | IF ( rif1d(k) >= 0.0 ) THEN |
|---|
| 513 | rif1d(k) = g / pt_0 * flux / & |
|---|
| 514 | ( ( ( u1d(k+1) - u1d(k-1) ) * dd2zu(k) )**2 & |
|---|
| 515 | + ( ( v1d(k+1) - v1d(k-1) ) * dd2zu(k) )**2 & |
|---|
| 516 | + 1E-30 & |
|---|
| 517 | ) |
|---|
| 518 | ELSE |
|---|
| 519 | rif1d(k) = g / pt_0 * flux / & |
|---|
| 520 | ( ( ( u1d(k+1) - u1d(k-1) ) * dd2zu(k) )**2 & |
|---|
| 521 | + ( ( v1d(k+1) - v1d(k-1) ) * dd2zu(k) )**2 & |
|---|
| 522 | + 1E-30 & |
|---|
| 523 | ) * ( 1.0 - 16.0 * rif1d(k) )**0.25 |
|---|
| 524 | ENDIF |
|---|
| 525 | ENDDO |
|---|
| 526 | ! |
|---|
| 527 | !-- Richardson-numbers must remain restricted to a realistic value |
|---|
| 528 | !-- range. It is exceeded excessively for very small velocities |
|---|
| 529 | !-- (u,v --> 0). |
|---|
| 530 | WHERE ( rif1d < rif_min ) rif1d = rif_min |
|---|
| 531 | WHERE ( rif1d > rif_max ) rif1d = rif_max |
|---|
| 532 | |
|---|
| 533 | ! |
|---|
| 534 | !-- Compute u* from the absolute velocity value |
|---|
| 535 | IF ( prandtl_layer ) THEN |
|---|
| 536 | uv_total = SQRT( u1d(nzb+1)**2 + v1d(nzb+1)**2 ) |
|---|
| 537 | |
|---|
| 538 | IF ( rif1d(nzb+1) >= 0.0 ) THEN |
|---|
| 539 | ! |
|---|
| 540 | !-- Stable stratification |
|---|
| 541 | us1d = kappa * uv_total / ( & |
|---|
| 542 | LOG( zu(nzb+1) / z01d ) + 5.0 * rif1d(nzb+1) * & |
|---|
| 543 | ( zu(nzb+1) - z01d ) / zu(nzb+1) & |
|---|
| 544 | ) |
|---|
| 545 | ELSE |
|---|
| 546 | ! |
|---|
| 547 | !-- Unstable stratification |
|---|
| 548 | a = 1.0 / SQRT( SQRT( 1.0 - 16.0 * rif1d(nzb+1) ) ) |
|---|
| 549 | b = 1.0 / SQRT( SQRT( 1.0 - 16.0 * rif1d(nzb+1) / zu(nzb+1) & |
|---|
| 550 | * z01d ) ) |
|---|
| 551 | ! |
|---|
| 552 | !-- In the borderline case the formula for stable stratification |
|---|
| 553 | !-- must be applied, because otherwise a zero division would |
|---|
| 554 | !-- occur in the argument of the logarithm. |
|---|
| 555 | IF ( a == 1.0 .OR. b == 1.0 ) THEN |
|---|
| 556 | us1d = kappa * uv_total / ( & |
|---|
| 557 | LOG( zu(nzb+1) / z01d ) + & |
|---|
| 558 | 5.0 * rif1d(nzb+1) * ( zu(nzb+1) - z01d ) / & |
|---|
| 559 | zu(nzb+1) ) |
|---|
| 560 | ELSE |
|---|
| 561 | us1d = kappa * uv_total / ( & |
|---|
| 562 | LOG( (1.0+b) / (1.0-b) * (1.0-a) / (1.0+a) ) +& |
|---|
| 563 | 2.0 * ( ATAN( b ) - ATAN( a ) ) & |
|---|
| 564 | ) |
|---|
| 565 | ENDIF |
|---|
| 566 | ENDIF |
|---|
| 567 | |
|---|
| 568 | ! |
|---|
| 569 | !-- Compute the momentum fluxes for the diffusion terms |
|---|
| 570 | usws1d = - u1d(nzb+1) / uv_total * us1d**2 |
|---|
| 571 | vsws1d = - v1d(nzb+1) / uv_total * us1d**2 |
|---|
| 572 | |
|---|
| 573 | ! |
|---|
| 574 | !-- Boundary condition for the turbulent kinetic energy at the top |
|---|
| 575 | !-- of the Prandtl-layer. c_m = 0.4 according to Detering. |
|---|
| 576 | !-- Additional Neumann condition de/dz = 0 at nzb is set to ensure |
|---|
| 577 | !-- compatibility with the 3D model. |
|---|
| 578 | IF ( ibc_e_b == 2 ) THEN |
|---|
| 579 | e1d(nzb+1) = ( us1d / 0.1 )**2 |
|---|
| 580 | ! e1d(nzb+1) = ( us1d / 0.4 )**2 !not used so far, see also |
|---|
| 581 | !prandtl_fluxes |
|---|
| 582 | ENDIF |
|---|
| 583 | e1d(nzb) = e1d(nzb+1) |
|---|
| 584 | |
|---|
| 585 | IF ( humidity .OR. passive_scalar ) THEN |
|---|
| 586 | ! |
|---|
| 587 | !-- Compute q* |
|---|
| 588 | IF ( rif1d(1) >= 0.0 ) THEN |
|---|
| 589 | ! |
|---|
| 590 | !-- Stable stratification |
|---|
| 591 | qs1d = kappa * ( q_init(nzb+1) - q_init(nzb) ) / & |
|---|
| 592 | ( LOG( zu(nzb+1) / z0h1d ) + 5.0 * rif1d(nzb+1) * & |
|---|
| 593 | ( zu(nzb+1) - z0h1d ) / zu(nzb+1) & |
|---|
| 594 | ) |
|---|
| 595 | ELSE |
|---|
| 596 | ! |
|---|
| 597 | !-- Unstable stratification |
|---|
| 598 | a = SQRT( 1.0 - 16.0 * rif1d(nzb+1) ) |
|---|
| 599 | b = SQRT( 1.0 - 16.0 * rif1d(nzb+1) / zu(nzb+1) * z0h1d ) |
|---|
| 600 | ! |
|---|
| 601 | !-- In the borderline case the formula for stable stratification |
|---|
| 602 | !-- must be applied, because otherwise a zero division would |
|---|
| 603 | !-- occur in the argument of the logarithm. |
|---|
| 604 | IF ( a == 1.0 .OR. b == 1.0 ) THEN |
|---|
| 605 | qs1d = kappa * ( q_init(nzb+1) - q_init(nzb) ) / & |
|---|
| 606 | ( LOG( zu(nzb+1) / z0h1d ) + 5.0 * rif1d(nzb+1) * & |
|---|
| 607 | ( zu(nzb+1) - z0h1d ) / zu(nzb+1) & |
|---|
| 608 | ) |
|---|
| 609 | ELSE |
|---|
| 610 | qs1d = kappa * ( q_init(nzb+1) - q_init(nzb) ) / & |
|---|
| 611 | LOG( (a-1.0) / (a+1.0) * (b+1.0) / (b-1.0) ) |
|---|
| 612 | ENDIF |
|---|
| 613 | ENDIF |
|---|
| 614 | ELSE |
|---|
| 615 | qs1d = 0.0 |
|---|
| 616 | ENDIF |
|---|
| 617 | |
|---|
| 618 | ENDIF ! prandtl_layer |
|---|
| 619 | |
|---|
| 620 | ! |
|---|
| 621 | !-- Compute the diabatic mixing length |
|---|
| 622 | IF ( mixing_length_1d == 'blackadar' ) THEN |
|---|
| 623 | DO k = nzb+1, nzt |
|---|
| 624 | IF ( rif1d(k) >= 0.0 ) THEN |
|---|
| 625 | l1d(k) = l_black(k) / ( 1.0 + 5.0 * rif1d(k) ) |
|---|
| 626 | ELSE |
|---|
| 627 | l1d(k) = l_black(k) * ( 1.0 - 16.0 * rif1d(k) )**0.25 |
|---|
| 628 | ENDIF |
|---|
| 629 | l1d(k) = l_black(k) |
|---|
| 630 | ENDDO |
|---|
| 631 | |
|---|
| 632 | ELSEIF ( mixing_length_1d == 'as_in_3d_model' ) THEN |
|---|
| 633 | DO k = nzb+1, nzt |
|---|
| 634 | dpt_dz = ( pt_init(k+1) - pt_init(k-1) ) * dd2zu(k) |
|---|
| 635 | IF ( dpt_dz > 0.0 ) THEN |
|---|
| 636 | l_stable = 0.76 * SQRT( e1d(k) ) / & |
|---|
| 637 | SQRT( g / pt_init(k) * dpt_dz ) + 1E-5 |
|---|
| 638 | ELSE |
|---|
| 639 | l_stable = l_grid(k) |
|---|
| 640 | ENDIF |
|---|
| 641 | l1d(k) = MIN( l_grid(k), l_stable ) |
|---|
| 642 | ENDDO |
|---|
| 643 | ENDIF |
|---|
| 644 | |
|---|
| 645 | ! |
|---|
| 646 | !-- Compute the diffusion coefficients for momentum via the |
|---|
| 647 | !-- corresponding Prandtl-layer relationship and according to |
|---|
| 648 | !-- Prandtl-Kolmogorov, respectively. The unstable stratification is |
|---|
| 649 | !-- computed via the adiabatic mixing length, for the unstability has |
|---|
| 650 | !-- already been taken account of via the TKE (cf. also Diss.). |
|---|
| 651 | IF ( prandtl_layer ) THEN |
|---|
| 652 | IF ( rif1d(nzb+1) >= 0.0 ) THEN |
|---|
| 653 | km1d(nzb+1) = us1d * kappa * zu(nzb+1) / & |
|---|
| 654 | ( 1.0 + 5.0 * rif1d(nzb+1) ) |
|---|
| 655 | ELSE |
|---|
| 656 | km1d(nzb+1) = us1d * kappa * zu(nzb+1) * & |
|---|
| 657 | ( 1.0 - 16.0 * rif1d(nzb+1) )**0.25 |
|---|
| 658 | ENDIF |
|---|
| 659 | ENDIF |
|---|
| 660 | DO k = nzb_diff, nzt |
|---|
| 661 | ! km1d(k) = 0.4 * SQRT( e1d(k) ) !changed: adjustment to 3D-model |
|---|
| 662 | km1d(k) = 0.1 * SQRT( e1d(k) ) |
|---|
| 663 | IF ( rif1d(k) >= 0.0 ) THEN |
|---|
| 664 | km1d(k) = km1d(k) * l1d(k) |
|---|
| 665 | ELSE |
|---|
| 666 | km1d(k) = km1d(k) * l_black(k) |
|---|
| 667 | ENDIF |
|---|
| 668 | ENDDO |
|---|
| 669 | |
|---|
| 670 | ! |
|---|
| 671 | !-- Add damping layer |
|---|
| 672 | DO k = damp_level_ind_1d+1, nzt+1 |
|---|
| 673 | km1d(k) = 1.1 * km1d(k-1) |
|---|
| 674 | km1d(k) = MIN( km1d(k), 10.0 ) |
|---|
| 675 | ENDDO |
|---|
| 676 | |
|---|
| 677 | ! |
|---|
| 678 | !-- Compute the diffusion coefficient for heat via the relationship |
|---|
| 679 | !-- kh = phim / phih * km |
|---|
| 680 | DO k = nzb+1, nzt |
|---|
| 681 | IF ( rif1d(k) >= 0.0 ) THEN |
|---|
| 682 | kh1d(k) = km1d(k) |
|---|
| 683 | ELSE |
|---|
| 684 | kh1d(k) = km1d(k) * ( 1.0 - 16.0 * rif1d(k) )**0.25 |
|---|
| 685 | ENDIF |
|---|
| 686 | ENDDO |
|---|
| 687 | |
|---|
| 688 | ENDIF ! .NOT. constant_diffusion |
|---|
| 689 | |
|---|
| 690 | ENDDO ! intermediate step loop |
|---|
| 691 | |
|---|
| 692 | ! |
|---|
| 693 | !-- Increment simulated time and output times |
|---|
| 694 | current_timestep_number_1d = current_timestep_number_1d + 1 |
|---|
| 695 | simulated_time_1d = simulated_time_1d + dt_1d |
|---|
| 696 | simulated_time_chr = time_to_string( simulated_time_1d ) |
|---|
| 697 | time_pr_1d = time_pr_1d + dt_1d |
|---|
| 698 | time_run_control_1d = time_run_control_1d + dt_1d |
|---|
| 699 | |
|---|
| 700 | ! |
|---|
| 701 | !-- Determine and print out quantities for run control |
|---|
| 702 | IF ( time_run_control_1d >= dt_run_control_1d ) THEN |
|---|
| 703 | CALL run_control_1d |
|---|
| 704 | time_run_control_1d = time_run_control_1d - dt_run_control_1d |
|---|
| 705 | ENDIF |
|---|
| 706 | |
|---|
| 707 | ! |
|---|
| 708 | !-- Profile output on file |
|---|
| 709 | IF ( time_pr_1d >= dt_pr_1d ) THEN |
|---|
| 710 | CALL print_1d_model |
|---|
| 711 | time_pr_1d = time_pr_1d - dt_pr_1d |
|---|
| 712 | ENDIF |
|---|
| 713 | |
|---|
| 714 | ! |
|---|
| 715 | !-- Determine size of next time step |
|---|
| 716 | CALL timestep_1d |
|---|
| 717 | |
|---|
| 718 | ENDDO ! time loop |
|---|
| 719 | |
|---|
| 720 | |
|---|
| 721 | END SUBROUTINE time_integration_1d |
|---|
| 722 | |
|---|
| 723 | |
|---|
| 724 | SUBROUTINE run_control_1d |
|---|
| 725 | |
|---|
| 726 | !------------------------------------------------------------------------------! |
|---|
| 727 | ! Description: |
|---|
| 728 | ! ------------ |
|---|
| 729 | ! Compute and print out quantities for run control of the 1D model. |
|---|
| 730 | !------------------------------------------------------------------------------! |
|---|
| 731 | |
|---|
| 732 | USE constants, & |
|---|
| 733 | ONLY: pi |
|---|
| 734 | |
|---|
| 735 | USE indices, & |
|---|
| 736 | ONLY: nzb, nzt |
|---|
| 737 | |
|---|
| 738 | USE kinds |
|---|
| 739 | |
|---|
| 740 | USE model_1d, & |
|---|
| 741 | ONLY: current_timestep_number_1d, dt_1d, run_control_header_1d, u1d, & |
|---|
| 742 | us1d, v1d |
|---|
| 743 | |
|---|
| 744 | USE pegrid |
|---|
| 745 | |
|---|
| 746 | USE control_parameters, & |
|---|
| 747 | ONLY: simulated_time_chr |
|---|
| 748 | |
|---|
| 749 | IMPLICIT NONE |
|---|
| 750 | |
|---|
| 751 | INTEGER(iwp) :: k !: |
|---|
| 752 | |
|---|
| 753 | REAL(wp) :: alpha |
|---|
| 754 | REAL(wp) :: energy |
|---|
| 755 | REAL(wp) :: umax |
|---|
| 756 | REAL(wp) :: uv_total |
|---|
| 757 | REAL(wp) :: vmax |
|---|
| 758 | |
|---|
| 759 | ! |
|---|
| 760 | !-- Output |
|---|
| 761 | IF ( myid == 0 ) THEN |
|---|
| 762 | ! |
|---|
| 763 | !-- If necessary, write header |
|---|
| 764 | IF ( .NOT. run_control_header_1d ) THEN |
|---|
| 765 | CALL check_open( 15 ) |
|---|
| 766 | WRITE ( 15, 100 ) |
|---|
| 767 | run_control_header_1d = .TRUE. |
|---|
| 768 | ENDIF |
|---|
| 769 | |
|---|
| 770 | ! |
|---|
| 771 | !-- Compute control quantities |
|---|
| 772 | !-- grid level nzp is excluded due to mirror boundary condition |
|---|
| 773 | umax = 0.0; vmax = 0.0; energy = 0.0 |
|---|
| 774 | DO k = nzb+1, nzt+1 |
|---|
| 775 | umax = MAX( ABS( umax ), ABS( u1d(k) ) ) |
|---|
| 776 | vmax = MAX( ABS( vmax ), ABS( v1d(k) ) ) |
|---|
| 777 | energy = energy + 0.5 * ( u1d(k)**2 + v1d(k)**2 ) |
|---|
| 778 | ENDDO |
|---|
| 779 | energy = energy / REAL( nzt - nzb + 1 ) |
|---|
| 780 | |
|---|
| 781 | uv_total = SQRT( u1d(nzb+1)**2 + v1d(nzb+1)**2 ) |
|---|
| 782 | IF ( ABS( v1d(nzb+1) ) .LT. 1.0E-5 ) THEN |
|---|
| 783 | alpha = ACOS( SIGN( 1.0 , u1d(nzb+1) ) ) |
|---|
| 784 | ELSE |
|---|
| 785 | alpha = ACOS( u1d(nzb+1) / uv_total ) |
|---|
| 786 | IF ( v1d(nzb+1) <= 0.0 ) alpha = 2.0 * pi - alpha |
|---|
| 787 | ENDIF |
|---|
| 788 | alpha = alpha / ( 2.0 * pi ) * 360.0 |
|---|
| 789 | |
|---|
| 790 | WRITE ( 15, 101 ) current_timestep_number_1d, simulated_time_chr, & |
|---|
| 791 | dt_1d, umax, vmax, us1d, alpha, energy |
|---|
| 792 | ! |
|---|
| 793 | !-- Write buffer contents to disc immediately |
|---|
| 794 | CALL local_flush( 15 ) |
|---|
| 795 | |
|---|
| 796 | ENDIF |
|---|
| 797 | |
|---|
| 798 | ! |
|---|
| 799 | !-- formats |
|---|
| 800 | 100 FORMAT (///'1D-Zeitschrittkontrollausgaben:'/ & |
|---|
| 801 | &'------------------------------'// & |
|---|
| 802 | &'ITER. HH:MM:SS DT UMAX VMAX U* ALPHA ENERG.'/ & |
|---|
| 803 | &'-------------------------------------------------------------') |
|---|
| 804 | 101 FORMAT (I5,2X,A9,1X,F6.2,2X,F6.2,1X,F6.2,2X,F5.3,2X,F5.1,2X,F7.2) |
|---|
| 805 | |
|---|
| 806 | |
|---|
| 807 | END SUBROUTINE run_control_1d |
|---|
| 808 | |
|---|
| 809 | |
|---|
| 810 | |
|---|
| 811 | SUBROUTINE timestep_1d |
|---|
| 812 | |
|---|
| 813 | !------------------------------------------------------------------------------! |
|---|
| 814 | ! Description: |
|---|
| 815 | ! ------------ |
|---|
| 816 | ! Compute the time step w.r.t. the diffusion criterion |
|---|
| 817 | !------------------------------------------------------------------------------! |
|---|
| 818 | |
|---|
| 819 | USE arrays_3d, & |
|---|
| 820 | ONLY: dzu, zu |
|---|
| 821 | |
|---|
| 822 | USE indices, & |
|---|
| 823 | ONLY: nzb, nzt |
|---|
| 824 | |
|---|
| 825 | USE kinds |
|---|
| 826 | |
|---|
| 827 | USE model_1d, & |
|---|
| 828 | ONLY: dt_1d, dt_max_1d, km1d, old_dt_1d, stop_dt_1d |
|---|
| 829 | |
|---|
| 830 | USE pegrid |
|---|
| 831 | |
|---|
| 832 | USE control_parameters, & |
|---|
| 833 | ONLY: message_string |
|---|
| 834 | |
|---|
| 835 | IMPLICIT NONE |
|---|
| 836 | |
|---|
| 837 | INTEGER(iwp) :: k !: |
|---|
| 838 | |
|---|
| 839 | REAL(wp) :: div !: |
|---|
| 840 | REAL(wp) :: dt_diff !: |
|---|
| 841 | REAL(wp) :: fac !: |
|---|
| 842 | REAL(wp) :: value !: |
|---|
| 843 | |
|---|
| 844 | |
|---|
| 845 | ! |
|---|
| 846 | !-- Compute the currently feasible time step according to the diffusion |
|---|
| 847 | !-- criterion. At nzb+1 the half grid length is used. |
|---|
| 848 | fac = 0.35 |
|---|
| 849 | dt_diff = dt_max_1d |
|---|
| 850 | DO k = nzb+2, nzt |
|---|
| 851 | value = fac * dzu(k) * dzu(k) / ( km1d(k) + 1E-20 ) |
|---|
| 852 | dt_diff = MIN( value, dt_diff ) |
|---|
| 853 | ENDDO |
|---|
| 854 | value = fac * zu(nzb+1) * zu(nzb+1) / ( km1d(nzb+1) + 1E-20 ) |
|---|
| 855 | dt_1d = MIN( value, dt_diff ) |
|---|
| 856 | |
|---|
| 857 | ! |
|---|
| 858 | !-- Set flag when the time step becomes too small |
|---|
| 859 | IF ( dt_1d < ( 0.00001 * dt_max_1d ) ) THEN |
|---|
| 860 | stop_dt_1d = .TRUE. |
|---|
| 861 | |
|---|
| 862 | WRITE( message_string, * ) 'timestep has exceeded the lower limit &', & |
|---|
| 863 | 'dt_1d = ',dt_1d,' s simulation stopped!' |
|---|
| 864 | CALL message( 'timestep_1d', 'PA0192', 1, 2, 0, 6, 0 ) |
|---|
| 865 | |
|---|
| 866 | ENDIF |
|---|
| 867 | |
|---|
| 868 | ! |
|---|
| 869 | !-- A more or less simple new time step value is obtained taking only the |
|---|
| 870 | !-- first two significant digits |
|---|
| 871 | div = 1000.0 |
|---|
| 872 | DO WHILE ( dt_1d < div ) |
|---|
| 873 | div = div / 10.0 |
|---|
| 874 | ENDDO |
|---|
| 875 | dt_1d = NINT( dt_1d * 100.0 / div ) * div / 100.0 |
|---|
| 876 | |
|---|
| 877 | old_dt_1d = dt_1d |
|---|
| 878 | |
|---|
| 879 | |
|---|
| 880 | END SUBROUTINE timestep_1d |
|---|
| 881 | |
|---|
| 882 | |
|---|
| 883 | |
|---|
| 884 | SUBROUTINE print_1d_model |
|---|
| 885 | |
|---|
| 886 | !------------------------------------------------------------------------------! |
|---|
| 887 | ! Description: |
|---|
| 888 | ! ------------ |
|---|
| 889 | ! List output of profiles from the 1D-model |
|---|
| 890 | !------------------------------------------------------------------------------! |
|---|
| 891 | |
|---|
| 892 | USE arrays_3d, & |
|---|
| 893 | ONLY: pt_init, zu |
|---|
| 894 | |
|---|
| 895 | USE indices, & |
|---|
| 896 | ONLY: nzb, nzt |
|---|
| 897 | |
|---|
| 898 | USE kinds |
|---|
| 899 | |
|---|
| 900 | USE model_1d, & |
|---|
| 901 | ONLY: e1d, kh1d, km1d, l1d, rif1d, u1d, v1d |
|---|
| 902 | |
|---|
| 903 | USE pegrid |
|---|
| 904 | |
|---|
| 905 | USE control_parameters, & |
|---|
| 906 | ONLY: run_description_header, simulated_time_chr |
|---|
| 907 | |
|---|
| 908 | IMPLICIT NONE |
|---|
| 909 | |
|---|
| 910 | |
|---|
| 911 | INTEGER(iwp) :: k !: |
|---|
| 912 | |
|---|
| 913 | |
|---|
| 914 | IF ( myid == 0 ) THEN |
|---|
| 915 | ! |
|---|
| 916 | !-- Open list output file for profiles from the 1D-model |
|---|
| 917 | CALL check_open( 17 ) |
|---|
| 918 | |
|---|
| 919 | ! |
|---|
| 920 | !-- Write Header |
|---|
| 921 | WRITE ( 17, 100 ) TRIM( run_description_header ), & |
|---|
| 922 | TRIM( simulated_time_chr ) |
|---|
| 923 | WRITE ( 17, 101 ) |
|---|
| 924 | |
|---|
| 925 | ! |
|---|
| 926 | !-- Write the values |
|---|
| 927 | WRITE ( 17, 102 ) |
|---|
| 928 | WRITE ( 17, 101 ) |
|---|
| 929 | DO k = nzt+1, nzb, -1 |
|---|
| 930 | WRITE ( 17, 103) k, zu(k), u1d(k), v1d(k), pt_init(k), e1d(k), & |
|---|
| 931 | rif1d(k), km1d(k), kh1d(k), l1d(k), zu(k), k |
|---|
| 932 | ENDDO |
|---|
| 933 | WRITE ( 17, 101 ) |
|---|
| 934 | WRITE ( 17, 102 ) |
|---|
| 935 | WRITE ( 17, 101 ) |
|---|
| 936 | |
|---|
| 937 | ! |
|---|
| 938 | !-- Write buffer contents to disc immediately |
|---|
| 939 | CALL local_flush( 17 ) |
|---|
| 940 | |
|---|
| 941 | ENDIF |
|---|
| 942 | |
|---|
| 943 | ! |
|---|
| 944 | !-- Formats |
|---|
| 945 | 100 FORMAT (//1X,A/1X,10('-')/' 1d-model profiles'/ & |
|---|
| 946 | ' Time: ',A) |
|---|
| 947 | 101 FORMAT (1X,79('-')) |
|---|
| 948 | 102 FORMAT (' k zu u v pt e rif Km Kh ', & |
|---|
| 949 | 'l zu k') |
|---|
| 950 | 103 FORMAT (1X,I4,1X,F7.1,1X,F6.2,1X,F6.2,1X,F6.2,1X,F6.2,1X,F5.2,1X,F5.2, & |
|---|
| 951 | 1X,F5.2,1X,F6.2,1X,F7.1,2X,I4) |
|---|
| 952 | |
|---|
| 953 | |
|---|
| 954 | END SUBROUTINE print_1d_model |
|---|
