[1] | 1 | #if defined( __ibmy_special ) |
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| 2 | @PROCESS NOOPTimize |
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| 3 | #endif |
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| 4 | SUBROUTINE init_3d_model |
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| 5 | |
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| 6 | !------------------------------------------------------------------------------! |
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[254] | 7 | ! Current revisions: |
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[1] | 8 | ! ----------------- |
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[668] | 9 | ! |
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| 10 | ! Former revisions: |
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| 11 | ! ----------------- |
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| 12 | ! $Id: init_3d_model.f90 668 2010-12-23 13:22:58Z heinze $ |
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| 13 | ! |
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| 14 | ! 667 2010-12-23 12:06:00Z suehring/gryschka |
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[667] | 15 | ! nxl-1, nxr+1, nys-1, nyn+1 replaced by nxlg, nxrg, nysg, nyng in loops and |
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| 16 | ! allocation of arrays. Calls of exchange_horiz are modified. |
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| 17 | ! Call ws_init to initialize arrays needed for statistical evaluation and |
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| 18 | ! optimization when ws-scheme is used. |
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| 19 | ! Initial volume flow is now calculated by using the variable hom_sum. |
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| 20 | ! Therefore the correction of initial volume flow for non-flat topography |
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| 21 | ! removed (removed u_nzb_p1_for_vfc and v_nzb_p1_for_vfc) |
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| 22 | ! Changed surface boundary conditions for u and v in case of ibc_uv_b == 0 from |
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| 23 | ! mirror bc to dirichlet boundary conditions (u=v=0), so that k=nzb is |
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| 24 | ! representative for the height z0 |
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| 25 | ! Bugfix: type conversion of '1' to 64bit for the MAX function (ngp_3d_inner) |
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| 26 | ! |
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[623] | 27 | ! 622 2010-12-10 08:08:13Z raasch |
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| 28 | ! optional barriers included in order to speed up collective operations |
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| 29 | ! |
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[561] | 30 | ! 560 2010-09-09 10:06:09Z weinreis |
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| 31 | ! bugfix: correction of calculating ngp_3d for 64 bit |
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| 32 | ! |
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[486] | 33 | ! 485 2010-02-05 10:57:51Z raasch |
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| 34 | ! calculation of ngp_3d + ngp_3d_inner changed because they have now 64 bit |
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| 35 | ! |
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[482] | 36 | ! 407 2009-12-01 15:01:15Z maronga |
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| 37 | ! var_ts is replaced by dots_max |
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| 38 | ! Enabled passive scalar/humidity wall fluxes for non-flat topography |
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| 39 | ! |
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[392] | 40 | ! 388 2009-09-23 09:40:33Z raasch |
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[388] | 41 | ! Initialization of prho added. |
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[359] | 42 | ! bugfix: correction of initial volume flow for non-flat topography |
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| 43 | ! bugfix: zero initialization of arrays within buildings for 'cyclic_fill' |
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[333] | 44 | ! bugfix: avoid that ngp_2dh_s_inner becomes zero |
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[328] | 45 | ! initializing_actions='read_data_for_recycling' renamed to 'cyclic_fill', now |
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| 46 | ! independent of turbulent_inflow |
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[254] | 47 | ! Output of messages replaced by message handling routine. |
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[240] | 48 | ! Set the starting level and the vertical smoothing factor used for |
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| 49 | ! the external pressure gradient |
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[254] | 50 | ! +conserve_volume_flow_mode: 'default', 'initial_profiles', 'inflow_profile' |
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[241] | 51 | ! and 'bulk_velocity' |
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[292] | 52 | ! If the inversion height calculated by the prerun is zero, |
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| 53 | ! inflow_damping_height must be explicitly specified. |
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[139] | 54 | ! |
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[198] | 55 | ! 181 2008-07-30 07:07:47Z raasch |
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| 56 | ! bugfix: zero assignments to tendency arrays in case of restarts, |
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| 57 | ! further extensions and modifications in the initialisation of the plant |
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| 58 | ! canopy model, |
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| 59 | ! allocation of hom_sum moved to parin, initialization of spectrum_x|y directly |
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| 60 | ! after allocating theses arrays, |
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| 61 | ! read data for recycling added as new initialization option, |
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| 62 | ! dummy allocation for diss |
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| 63 | ! |
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[139] | 64 | ! 138 2007-11-28 10:03:58Z letzel |
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[132] | 65 | ! New counter ngp_2dh_s_inner. |
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| 66 | ! Allow new case bc_uv_t = 'dirichlet_0' for channel flow. |
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| 67 | ! Corrected calculation of initial volume flow for 'set_1d-model_profiles' and |
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| 68 | ! 'set_constant_profiles' in case of buildings in the reference cross-sections. |
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[77] | 69 | ! |
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[110] | 70 | ! 108 2007-08-24 15:10:38Z letzel |
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| 71 | ! Flux initialization in case of coupled runs, +momentum fluxes at top boundary, |
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| 72 | ! +arrays for phase speed c_u, c_v, c_w, indices for u|v|w_m_l|r changed |
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| 73 | ! +qswst_remote in case of atmosphere model with humidity coupled to ocean |
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| 74 | ! Rayleigh damping for ocean, optionally calculate km and kh from initial |
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| 75 | ! TKE e_init |
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| 76 | ! |
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[98] | 77 | ! 97 2007-06-21 08:23:15Z raasch |
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| 78 | ! Initialization of salinity, call of init_ocean |
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| 79 | ! |
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[90] | 80 | ! 87 2007-05-22 15:46:47Z raasch |
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| 81 | ! var_hom and var_sum renamed pr_palm |
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| 82 | ! |
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[77] | 83 | ! 75 2007-03-22 09:54:05Z raasch |
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[73] | 84 | ! Arrays for radiation boundary conditions are allocated (u_m_l, u_m_r, etc.), |
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| 85 | ! bugfix for cases with the outflow damping layer extending over more than one |
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[75] | 86 | ! subdomain, moisture renamed humidity, |
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| 87 | ! new initializing action "by_user" calls user_init_3d_model, |
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[72] | 88 | ! precipitation_amount/rate, ts_value are allocated, +module netcdf_control, |
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[51] | 89 | ! initial velocities at nzb+1 are regarded for volume |
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| 90 | ! flow control in case they have been set zero before (to avoid small timesteps) |
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[75] | 91 | ! -uvmean_outflow, uxrp, vynp eliminated |
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[1] | 92 | ! |
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[39] | 93 | ! 19 2007-02-23 04:53:48Z raasch |
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| 94 | ! +handling of top fluxes |
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| 95 | ! |
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[3] | 96 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 97 | ! |
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[1] | 98 | ! Revision 1.49 2006/08/22 15:59:07 raasch |
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| 99 | ! No optimization of this file on the ibmy (Yonsei Univ.) |
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| 100 | ! |
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| 101 | ! Revision 1.1 1998/03/09 16:22:22 raasch |
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| 102 | ! Initial revision |
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| 103 | ! |
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| 104 | ! |
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| 105 | ! Description: |
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| 106 | ! ------------ |
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| 107 | ! Allocation of arrays and initialization of the 3D model via |
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| 108 | ! a) pre-run the 1D model |
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| 109 | ! or |
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| 110 | ! b) pre-set constant linear profiles |
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| 111 | ! or |
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| 112 | ! c) read values of a previous run |
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| 113 | !------------------------------------------------------------------------------! |
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| 114 | |
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[667] | 115 | USE advec_ws |
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[1] | 116 | USE arrays_3d |
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| 117 | USE averaging |
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[72] | 118 | USE cloud_parameters |
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[1] | 119 | USE constants |
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| 120 | USE control_parameters |
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| 121 | USE cpulog |
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| 122 | USE indices |
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| 123 | USE interfaces |
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| 124 | USE model_1d |
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[51] | 125 | USE netcdf_control |
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[1] | 126 | USE particle_attributes |
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| 127 | USE pegrid |
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| 128 | USE profil_parameter |
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| 129 | USE random_function_mod |
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| 130 | USE statistics |
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| 131 | |
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| 132 | IMPLICIT NONE |
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| 133 | |
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[559] | 134 | INTEGER :: i, ind_array(1), j, k, sr |
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[1] | 135 | |
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[485] | 136 | INTEGER, DIMENSION(:), ALLOCATABLE :: ngp_2dh_l |
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[1] | 137 | |
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[132] | 138 | INTEGER, DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_outer_l, & |
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| 139 | ngp_2dh_s_inner_l |
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[1] | 140 | |
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[153] | 141 | REAL :: a, b |
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| 142 | |
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[1] | 143 | REAL, DIMENSION(1:2) :: volume_flow_area_l, volume_flow_initial_l |
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| 144 | |
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[485] | 145 | REAL, DIMENSION(:), ALLOCATABLE :: ngp_3d_inner_l, ngp_3d_inner_tmp |
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[1] | 146 | |
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[485] | 147 | |
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[1] | 148 | ! |
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| 149 | !-- Allocate arrays |
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| 150 | ALLOCATE( ngp_2dh(0:statistic_regions), ngp_2dh_l(0:statistic_regions), & |
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| 151 | ngp_3d(0:statistic_regions), & |
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| 152 | ngp_3d_inner(0:statistic_regions), & |
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| 153 | ngp_3d_inner_l(0:statistic_regions), & |
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[485] | 154 | ngp_3d_inner_tmp(0:statistic_regions), & |
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[1] | 155 | sums_divnew_l(0:statistic_regions), & |
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| 156 | sums_divold_l(0:statistic_regions) ) |
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[240] | 157 | ALLOCATE( dp_smooth_factor(nzb:nzt), rdf(nzb+1:nzt) ) |
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[143] | 158 | ALLOCATE( ngp_2dh_outer(nzb:nzt+1,0:statistic_regions), & |
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[1] | 159 | ngp_2dh_outer_l(nzb:nzt+1,0:statistic_regions), & |
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[132] | 160 | ngp_2dh_s_inner(nzb:nzt+1,0:statistic_regions), & |
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| 161 | ngp_2dh_s_inner_l(nzb:nzt+1,0:statistic_regions), & |
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[667] | 162 | rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions), & |
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[87] | 163 | sums(nzb:nzt+1,pr_palm+max_pr_user), & |
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| 164 | sums_l(nzb:nzt+1,pr_palm+max_pr_user,0:threads_per_task-1), & |
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[1] | 165 | sums_l_l(nzb:nzt+1,0:statistic_regions,0:threads_per_task-1), & |
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| 166 | sums_up_fraction_l(10,3,0:statistic_regions), & |
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[48] | 167 | sums_wsts_bc_l(nzb:nzt+1,0:statistic_regions), & |
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[394] | 168 | ts_value(dots_max,0:statistic_regions) ) |
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[667] | 169 | ALLOCATE( km_damp_x(nxlg:nxrg), km_damp_y(nysg:nyng) ) |
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[1] | 170 | |
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[667] | 171 | ALLOCATE( rif_1(nysg:nyng,nxlg:nxrg), shf_1(nysg:nyng,nxlg:nxrg), & |
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| 172 | ts(nysg:nyng,nxlg:nxrg), tswst_1(nysg:nyng,nxlg:nxrg), & |
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| 173 | us(nysg:nyng,nxlg:nxrg), usws_1(nysg:nyng,nxlg:nxrg), & |
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| 174 | uswst_1(nysg:nyng,nxlg:nxrg), & |
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| 175 | vsws_1(nysg:nyng,nxlg:nxrg), & |
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| 176 | vswst_1(nysg:nyng,nxlg:nxrg), z0(nysg:nyng,nxlg:nxrg) ) |
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[1] | 177 | |
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| 178 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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| 179 | ! |
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| 180 | !-- Leapfrog scheme needs two timelevels of diffusion quantities |
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[667] | 181 | ALLOCATE( rif_2(nysg:nyng,nxlg:nxrg), & |
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| 182 | shf_2(nysg:nyng,nxlg:nxrg), & |
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| 183 | tswst_2(nysg:nyng,nxlg:nxrg), & |
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| 184 | usws_2(nysg:nyng,nxlg:nxrg), & |
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| 185 | uswst_2(nysg:nyng,nxlg:nxrg), & |
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| 186 | vswst_2(nysg:nyng,nxlg:nxrg), & |
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| 187 | vsws_2(nysg:nyng,nxlg:nxrg) ) |
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[1] | 188 | ENDIF |
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| 189 | |
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[75] | 190 | ALLOCATE( d(nzb+1:nzta,nys:nyna,nxl:nxra), & |
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[667] | 191 | e_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 192 | e_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 193 | e_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 194 | kh_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 195 | km_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 196 | p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 197 | pt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 198 | pt_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 199 | pt_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 200 | tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 201 | u_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 202 | u_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 203 | u_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 204 | v_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 205 | v_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 206 | v_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 207 | w_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 208 | w_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 209 | w_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[1] | 210 | |
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| 211 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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[667] | 212 | ALLOCATE( kh_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 213 | km_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[1] | 214 | ENDIF |
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| 215 | |
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[75] | 216 | IF ( humidity .OR. passive_scalar ) THEN |
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[1] | 217 | ! |
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[75] | 218 | !-- 2D-humidity/scalar arrays |
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[667] | 219 | ALLOCATE ( qs(nysg:nyng,nxlg:nxrg), & |
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| 220 | qsws_1(nysg:nyng,nxlg:nxrg), & |
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| 221 | qswst_1(nysg:nyng,nxlg:nxrg) ) |
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[1] | 222 | |
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| 223 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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[667] | 224 | ALLOCATE( qsws_2(nysg:nyng,nxlg:nxrg), & |
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| 225 | qswst_2(nysg:nyng,nxlg:nxrg) ) |
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[1] | 226 | ENDIF |
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| 227 | ! |
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[75] | 228 | !-- 3D-humidity/scalar arrays |
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[667] | 229 | ALLOCATE( q_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 230 | q_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 231 | q_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[1] | 232 | |
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| 233 | ! |
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[75] | 234 | !-- 3D-arrays needed for humidity only |
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| 235 | IF ( humidity ) THEN |
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[667] | 236 | ALLOCATE( vpt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[1] | 237 | |
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| 238 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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[667] | 239 | ALLOCATE( vpt_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[1] | 240 | ENDIF |
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| 241 | |
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| 242 | IF ( cloud_physics ) THEN |
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| 243 | ! |
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| 244 | !-- Liquid water content |
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[667] | 245 | ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[72] | 246 | ! |
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| 247 | !-- Precipitation amount and rate (only needed if output is switched) |
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[667] | 248 | ALLOCATE( precipitation_amount(nysg:nyng,nxlg:nxrg), & |
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| 249 | precipitation_rate(nysg:nyng,nxlg:nxrg) ) |
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[1] | 250 | ENDIF |
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| 251 | |
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| 252 | IF ( cloud_droplets ) THEN |
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| 253 | ! |
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| 254 | !-- Liquid water content, change in liquid water content, |
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| 255 | !-- real volume of particles (with weighting), volume of particles |
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[667] | 256 | ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 257 | ql_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 258 | ql_v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 259 | ql_vp(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[1] | 260 | ENDIF |
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| 261 | |
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| 262 | ENDIF |
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| 263 | |
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| 264 | ENDIF |
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| 265 | |
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[94] | 266 | IF ( ocean ) THEN |
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[667] | 267 | ALLOCATE( saswsb_1(nysg:nyng,nxlg:nxrg), & |
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| 268 | saswst_1(nysg:nyng,nxlg:nxrg) ) |
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| 269 | ALLOCATE( prho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 270 | rho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 271 | sa_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 272 | sa_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 273 | sa_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[388] | 274 | prho => prho_1 |
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| 275 | rho => rho_1 ! routines calc_mean_profile and diffusion_e require |
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| 276 | ! density to be apointer |
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[108] | 277 | IF ( humidity_remote ) THEN |
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[667] | 278 | ALLOCATE( qswst_remote(nysg:nyng,nxlg:nxrg)) |
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[108] | 279 | qswst_remote = 0.0 |
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| 280 | ENDIF |
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[94] | 281 | ENDIF |
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| 282 | |
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[1] | 283 | ! |
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| 284 | !-- 3D-array for storing the dissipation, needed for calculating the sgs |
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| 285 | !-- particle velocities |
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| 286 | IF ( use_sgs_for_particles ) THEN |
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[667] | 287 | ALLOCATE ( diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[181] | 288 | ELSE |
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| 289 | ALLOCATE ( diss(2,2,2) ) ! required because diss is used as a |
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| 290 | ! formal parameter |
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[1] | 291 | ENDIF |
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| 292 | |
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| 293 | IF ( dt_dosp /= 9999999.9 ) THEN |
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| 294 | ALLOCATE( spectrum_x( 1:nx/2, 1:10, 1:10 ), & |
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| 295 | spectrum_y( 1:ny/2, 1:10, 1:10 ) ) |
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[146] | 296 | spectrum_x = 0.0 |
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| 297 | spectrum_y = 0.0 |
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[1] | 298 | ENDIF |
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| 299 | |
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| 300 | ! |
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[138] | 301 | !-- 3D-arrays for the leaf area density and the canopy drag coefficient |
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| 302 | IF ( plant_canopy ) THEN |
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[667] | 303 | ALLOCATE ( lad_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 304 | lad_u(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 305 | lad_v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 306 | lad_w(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 307 | cdc(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[153] | 308 | |
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| 309 | IF ( passive_scalar ) THEN |
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[667] | 310 | ALLOCATE ( sls(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 311 | sec(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[153] | 312 | ENDIF |
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| 313 | |
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| 314 | IF ( cthf /= 0.0 ) THEN |
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[667] | 315 | ALLOCATE ( lai(nzb:nzt+1,nysg:nyng,nxlg:nxrg), & |
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| 316 | canopy_heat_flux(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) |
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[153] | 317 | ENDIF |
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| 318 | |
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[138] | 319 | ENDIF |
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| 320 | |
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| 321 | ! |
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[51] | 322 | !-- 4D-array for storing the Rif-values at vertical walls |
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| 323 | IF ( topography /= 'flat' ) THEN |
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[667] | 324 | ALLOCATE( rif_wall(nzb:nzt+1,nysg:nyng,nxlg:nxrg,1:4) ) |
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[51] | 325 | rif_wall = 0.0 |
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| 326 | ENDIF |
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| 327 | |
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| 328 | ! |
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[106] | 329 | !-- Arrays to store velocity data from t-dt and the phase speeds which |
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| 330 | !-- are needed for radiation boundary conditions |
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[73] | 331 | IF ( outflow_l ) THEN |
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[667] | 332 | ALLOCATE( u_m_l(nzb:nzt+1,nysg:nyng,1:2), & |
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| 333 | v_m_l(nzb:nzt+1,nysg:nyng,0:1), & |
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| 334 | w_m_l(nzb:nzt+1,nysg:nyng,0:1) ) |
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[73] | 335 | ENDIF |
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| 336 | IF ( outflow_r ) THEN |
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[667] | 337 | ALLOCATE( u_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), & |
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| 338 | v_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), & |
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| 339 | w_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx) ) |
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[73] | 340 | ENDIF |
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[106] | 341 | IF ( outflow_l .OR. outflow_r ) THEN |
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[667] | 342 | ALLOCATE( c_u(nzb:nzt+1,nysg:nyng), c_v(nzb:nzt+1,nysg:nyng), & |
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| 343 | c_w(nzb:nzt+1,nysg:nyng) ) |
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[106] | 344 | ENDIF |
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[73] | 345 | IF ( outflow_s ) THEN |
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[667] | 346 | ALLOCATE( u_m_s(nzb:nzt+1,0:1,nxlg:nxrg), & |
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| 347 | v_m_s(nzb:nzt+1,1:2,nxlg:nxrg), & |
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| 348 | w_m_s(nzb:nzt+1,0:1,nxlg:nxrg) ) |
---|
[73] | 349 | ENDIF |
---|
| 350 | IF ( outflow_n ) THEN |
---|
[667] | 351 | ALLOCATE( u_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), & |
---|
| 352 | v_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), & |
---|
| 353 | w_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg) ) |
---|
[73] | 354 | ENDIF |
---|
[106] | 355 | IF ( outflow_s .OR. outflow_n ) THEN |
---|
[667] | 356 | ALLOCATE( c_u(nzb:nzt+1,nxlg:nxrg), c_v(nzb:nzt+1,nxlg:nxrg), & |
---|
| 357 | c_w(nzb:nzt+1,nxlg:nxrg) ) |
---|
[106] | 358 | ENDIF |
---|
[73] | 359 | |
---|
| 360 | ! |
---|
[1] | 361 | !-- Initial assignment of the pointers |
---|
| 362 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 363 | |
---|
[19] | 364 | rif_m => rif_1; rif => rif_2 |
---|
| 365 | shf_m => shf_1; shf => shf_2 |
---|
| 366 | tswst_m => tswst_1; tswst => tswst_2 |
---|
| 367 | usws_m => usws_1; usws => usws_2 |
---|
[102] | 368 | uswst_m => uswst_1; uswst => uswst_2 |
---|
[19] | 369 | vsws_m => vsws_1; vsws => vsws_2 |
---|
[102] | 370 | vswst_m => vswst_1; vswst => vswst_2 |
---|
[1] | 371 | e_m => e_1; e => e_2; e_p => e_3; te_m => e_3 |
---|
| 372 | kh_m => kh_1; kh => kh_2 |
---|
| 373 | km_m => km_1; km => km_2 |
---|
| 374 | pt_m => pt_1; pt => pt_2; pt_p => pt_3; tpt_m => pt_3 |
---|
| 375 | u_m => u_1; u => u_2; u_p => u_3; tu_m => u_3 |
---|
| 376 | v_m => v_1; v => v_2; v_p => v_3; tv_m => v_3 |
---|
| 377 | w_m => w_1; w => w_2; w_p => w_3; tw_m => w_3 |
---|
| 378 | |
---|
[75] | 379 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[19] | 380 | qsws_m => qsws_1; qsws => qsws_2 |
---|
| 381 | qswst_m => qswst_1; qswst => qswst_2 |
---|
[1] | 382 | q_m => q_1; q => q_2; q_p => q_3; tq_m => q_3 |
---|
[75] | 383 | IF ( humidity ) vpt_m => vpt_1; vpt => vpt_2 |
---|
[1] | 384 | IF ( cloud_physics ) ql => ql_1 |
---|
| 385 | IF ( cloud_droplets ) THEN |
---|
| 386 | ql => ql_1 |
---|
| 387 | ql_c => ql_2 |
---|
| 388 | ENDIF |
---|
| 389 | ENDIF |
---|
| 390 | |
---|
| 391 | ELSE |
---|
| 392 | |
---|
[19] | 393 | rif => rif_1 |
---|
| 394 | shf => shf_1 |
---|
| 395 | tswst => tswst_1 |
---|
| 396 | usws => usws_1 |
---|
[102] | 397 | uswst => uswst_1 |
---|
[19] | 398 | vsws => vsws_1 |
---|
[102] | 399 | vswst => vswst_1 |
---|
[19] | 400 | e => e_1; e_p => e_2; te_m => e_3; e_m => e_3 |
---|
| 401 | kh => kh_1 |
---|
| 402 | km => km_1 |
---|
| 403 | pt => pt_1; pt_p => pt_2; tpt_m => pt_3; pt_m => pt_3 |
---|
| 404 | u => u_1; u_p => u_2; tu_m => u_3; u_m => u_3 |
---|
| 405 | v => v_1; v_p => v_2; tv_m => v_3; v_m => v_3 |
---|
| 406 | w => w_1; w_p => w_2; tw_m => w_3; w_m => w_3 |
---|
[1] | 407 | |
---|
[75] | 408 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 409 | qsws => qsws_1 |
---|
[19] | 410 | qswst => qswst_1 |
---|
[94] | 411 | q => q_1; q_p => q_2; tq_m => q_3; q_m => q_3 |
---|
[75] | 412 | IF ( humidity ) vpt => vpt_1 |
---|
[1] | 413 | IF ( cloud_physics ) ql => ql_1 |
---|
| 414 | IF ( cloud_droplets ) THEN |
---|
| 415 | ql => ql_1 |
---|
| 416 | ql_c => ql_2 |
---|
| 417 | ENDIF |
---|
| 418 | ENDIF |
---|
| 419 | |
---|
[94] | 420 | IF ( ocean ) THEN |
---|
[95] | 421 | saswsb => saswsb_1 |
---|
[94] | 422 | saswst => saswst_1 |
---|
| 423 | sa => sa_1; sa_p => sa_2; tsa_m => sa_3 |
---|
| 424 | ENDIF |
---|
| 425 | |
---|
[1] | 426 | ENDIF |
---|
| 427 | |
---|
| 428 | ! |
---|
| 429 | !-- Initialize model variables |
---|
[147] | 430 | IF ( TRIM( initializing_actions ) /= 'read_restart_data' .AND. & |
---|
[328] | 431 | TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN |
---|
[1] | 432 | ! |
---|
| 433 | !-- First model run of a possible job queue. |
---|
| 434 | !-- Initial profiles of the variables must be computes. |
---|
| 435 | IF ( INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN |
---|
| 436 | ! |
---|
| 437 | !-- Use solutions of the 1D model as initial profiles, |
---|
| 438 | !-- start 1D model |
---|
| 439 | CALL init_1d_model |
---|
| 440 | ! |
---|
| 441 | !-- Transfer initial profiles to the arrays of the 3D model |
---|
[667] | 442 | DO i = nxlg, nxrg |
---|
| 443 | DO j = nysg, nyng |
---|
[1] | 444 | e(:,j,i) = e1d |
---|
| 445 | kh(:,j,i) = kh1d |
---|
| 446 | km(:,j,i) = km1d |
---|
| 447 | pt(:,j,i) = pt_init |
---|
| 448 | u(:,j,i) = u1d |
---|
| 449 | v(:,j,i) = v1d |
---|
| 450 | ENDDO |
---|
| 451 | ENDDO |
---|
| 452 | |
---|
[75] | 453 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[667] | 454 | DO i = nxlg, nxrg |
---|
| 455 | DO j = nysg, nyng |
---|
[1] | 456 | q(:,j,i) = q_init |
---|
| 457 | ENDDO |
---|
| 458 | ENDDO |
---|
| 459 | ENDIF |
---|
| 460 | |
---|
| 461 | IF ( .NOT. constant_diffusion ) THEN |
---|
[667] | 462 | DO i = nxlg, nxrg |
---|
| 463 | DO j = nysg, nyng |
---|
[1] | 464 | e(:,j,i) = e1d |
---|
| 465 | ENDDO |
---|
| 466 | ENDDO |
---|
| 467 | ! |
---|
| 468 | !-- Store initial profiles for output purposes etc. |
---|
| 469 | hom(:,1,25,:) = SPREAD( l1d, 2, statistic_regions+1 ) |
---|
| 470 | |
---|
| 471 | IF ( prandtl_layer ) THEN |
---|
| 472 | rif = rif1d(nzb+1) |
---|
| 473 | ts = 0.0 ! could actually be computed more accurately in the |
---|
| 474 | ! 1D model. Update when opportunity arises. |
---|
| 475 | us = us1d |
---|
| 476 | usws = usws1d |
---|
| 477 | vsws = vsws1d |
---|
| 478 | ELSE |
---|
| 479 | ts = 0.0 ! must be set, because used in |
---|
| 480 | rif = 0.0 ! flowste |
---|
| 481 | us = 0.0 |
---|
| 482 | usws = 0.0 |
---|
| 483 | vsws = 0.0 |
---|
| 484 | ENDIF |
---|
| 485 | |
---|
| 486 | ELSE |
---|
| 487 | e = 0.0 ! must be set, because used in |
---|
| 488 | rif = 0.0 ! flowste |
---|
| 489 | ts = 0.0 |
---|
| 490 | us = 0.0 |
---|
| 491 | usws = 0.0 |
---|
| 492 | vsws = 0.0 |
---|
| 493 | ENDIF |
---|
[102] | 494 | uswst = top_momentumflux_u |
---|
| 495 | vswst = top_momentumflux_v |
---|
[1] | 496 | |
---|
| 497 | ! |
---|
| 498 | !-- In every case qs = 0.0 (see also pt) |
---|
| 499 | !-- This could actually be computed more accurately in the 1D model. |
---|
| 500 | !-- Update when opportunity arises! |
---|
[75] | 501 | IF ( humidity .OR. passive_scalar ) qs = 0.0 |
---|
[1] | 502 | |
---|
| 503 | ! |
---|
| 504 | !-- inside buildings set velocities back to zero |
---|
| 505 | IF ( topography /= 'flat' ) THEN |
---|
| 506 | DO i = nxl-1, nxr+1 |
---|
| 507 | DO j = nys-1, nyn+1 |
---|
| 508 | u(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 509 | v(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 510 | ENDDO |
---|
| 511 | ENDDO |
---|
[667] | 512 | |
---|
[1] | 513 | ! |
---|
| 514 | !-- WARNING: The extra boundary conditions set after running the |
---|
| 515 | !-- ------- 1D model impose an error on the divergence one layer |
---|
| 516 | !-- below the topography; need to correct later |
---|
| 517 | !-- ATTENTION: Provisional correction for Piacsek & Williams |
---|
| 518 | !-- --------- advection scheme: keep u and v zero one layer below |
---|
| 519 | !-- the topography. |
---|
| 520 | ! |
---|
[667] | 521 | !-- Following was removed, because mirror boundary condition are |
---|
| 522 | !-- replaced by dirichlet boundary conditions |
---|
[1] | 523 | ! |
---|
[667] | 524 | ! IF ( ibc_uv_b == 0 ) THEN |
---|
| 525 | !! |
---|
| 526 | !!-- Satisfying the Dirichlet condition with an extra layer below |
---|
| 527 | !!-- the surface where the u and v component change their sign. |
---|
| 528 | ! DO i = nxl-1, nxr+1 |
---|
| 529 | ! DO j = nys-1, nyn+1 |
---|
| 530 | ! IF ( nzb_u_inner(j,i) == 0 ) u(0,j,i) = -u(1,j,i) |
---|
| 531 | ! IF ( nzb_v_inner(j,i) == 0 ) v(0,j,i) = -v(1,j,i) |
---|
| 532 | ! ENDDO |
---|
| 533 | ! ENDDO |
---|
| 534 | ! |
---|
| 535 | ! ELSE |
---|
| 536 | IF ( ibc_uv_b == 1 ) THEN |
---|
| 537 | ! |
---|
[1] | 538 | !-- Neumann condition |
---|
| 539 | DO i = nxl-1, nxr+1 |
---|
| 540 | DO j = nys-1, nyn+1 |
---|
| 541 | IF ( nzb_u_inner(j,i) == 0 ) u(0,j,i) = u(1,j,i) |
---|
| 542 | IF ( nzb_v_inner(j,i) == 0 ) v(0,j,i) = v(1,j,i) |
---|
| 543 | ENDDO |
---|
| 544 | ENDDO |
---|
| 545 | |
---|
| 546 | ENDIF |
---|
| 547 | |
---|
| 548 | ENDIF |
---|
| 549 | |
---|
| 550 | ELSEIF ( INDEX(initializing_actions, 'set_constant_profiles') /= 0 ) & |
---|
| 551 | THEN |
---|
| 552 | ! |
---|
| 553 | !-- Use constructed initial profiles (velocity constant with height, |
---|
| 554 | !-- temperature profile with constant gradient) |
---|
[667] | 555 | DO i = nxlg, nxrg |
---|
| 556 | DO j = nysg, nyng |
---|
[1] | 557 | pt(:,j,i) = pt_init |
---|
| 558 | u(:,j,i) = u_init |
---|
| 559 | v(:,j,i) = v_init |
---|
| 560 | ENDDO |
---|
| 561 | ENDDO |
---|
[75] | 562 | |
---|
[1] | 563 | ! |
---|
[292] | 564 | !-- Set initial horizontal velocities at the lowest computational grid |
---|
| 565 | !-- levels to zero in order to avoid too small time steps caused by the |
---|
| 566 | !-- diffusion limit in the initial phase of a run (at k=1, dz/2 occurs |
---|
| 567 | !-- in the limiting formula!). The original values are stored to be later |
---|
| 568 | !-- used for volume flow control. |
---|
[667] | 569 | DO i = nxlg, nxrg |
---|
| 570 | DO j = nysg, nyng |
---|
[1] | 571 | u(nzb:nzb_u_inner(j,i)+1,j,i) = 0.0 |
---|
| 572 | v(nzb:nzb_v_inner(j,i)+1,j,i) = 0.0 |
---|
| 573 | ENDDO |
---|
| 574 | ENDDO |
---|
| 575 | |
---|
[75] | 576 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[667] | 577 | DO i = nxlg, nxrg |
---|
| 578 | DO j = nysg, nyng |
---|
[1] | 579 | q(:,j,i) = q_init |
---|
| 580 | ENDDO |
---|
| 581 | ENDDO |
---|
| 582 | ENDIF |
---|
| 583 | |
---|
[94] | 584 | IF ( ocean ) THEN |
---|
[667] | 585 | DO i = nxlg, nxrg |
---|
| 586 | DO j = nysg, nyng |
---|
[94] | 587 | sa(:,j,i) = sa_init |
---|
| 588 | ENDDO |
---|
| 589 | ENDDO |
---|
| 590 | ENDIF |
---|
[1] | 591 | |
---|
| 592 | IF ( constant_diffusion ) THEN |
---|
| 593 | km = km_constant |
---|
| 594 | kh = km / prandtl_number |
---|
[108] | 595 | e = 0.0 |
---|
| 596 | ELSEIF ( e_init > 0.0 ) THEN |
---|
| 597 | DO k = nzb+1, nzt |
---|
| 598 | km(k,:,:) = 0.1 * l_grid(k) * SQRT( e_init ) |
---|
| 599 | ENDDO |
---|
| 600 | km(nzb,:,:) = km(nzb+1,:,:) |
---|
| 601 | km(nzt+1,:,:) = km(nzt,:,:) |
---|
| 602 | kh = km / prandtl_number |
---|
| 603 | e = e_init |
---|
[1] | 604 | ELSE |
---|
[108] | 605 | IF ( .NOT. ocean ) THEN |
---|
| 606 | kh = 0.01 ! there must exist an initial diffusion, because |
---|
| 607 | km = 0.01 ! otherwise no TKE would be produced by the |
---|
| 608 | ! production terms, as long as not yet |
---|
| 609 | ! e = (u*/cm)**2 at k=nzb+1 |
---|
| 610 | ELSE |
---|
| 611 | kh = 0.00001 |
---|
| 612 | km = 0.00001 |
---|
| 613 | ENDIF |
---|
| 614 | e = 0.0 |
---|
[1] | 615 | ENDIF |
---|
[102] | 616 | rif = 0.0 |
---|
| 617 | ts = 0.0 |
---|
| 618 | us = 0.0 |
---|
| 619 | usws = 0.0 |
---|
| 620 | uswst = top_momentumflux_u |
---|
| 621 | vsws = 0.0 |
---|
| 622 | vswst = top_momentumflux_v |
---|
[75] | 623 | IF ( humidity .OR. passive_scalar ) qs = 0.0 |
---|
[1] | 624 | |
---|
| 625 | ! |
---|
| 626 | !-- Compute initial temperature field and other constants used in case |
---|
| 627 | !-- of a sloping surface |
---|
| 628 | IF ( sloping_surface ) CALL init_slope |
---|
| 629 | |
---|
[46] | 630 | ELSEIF ( INDEX(initializing_actions, 'by_user') /= 0 ) & |
---|
| 631 | THEN |
---|
| 632 | ! |
---|
| 633 | !-- Initialization will completely be done by the user |
---|
| 634 | CALL user_init_3d_model |
---|
| 635 | |
---|
[1] | 636 | ENDIF |
---|
[667] | 637 | ! |
---|
| 638 | !-- Bottom boundary |
---|
| 639 | IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2 ) THEN |
---|
| 640 | u(nzb,:,:) = 0.0 |
---|
| 641 | v(nzb,:,:) = 0.0 |
---|
| 642 | ENDIF |
---|
[1] | 643 | |
---|
| 644 | ! |
---|
[151] | 645 | !-- Apply channel flow boundary condition |
---|
[132] | 646 | IF ( TRIM( bc_uv_t ) == 'dirichlet_0' ) THEN |
---|
| 647 | |
---|
| 648 | u(nzt+1,:,:) = 0.0 |
---|
| 649 | v(nzt+1,:,:) = 0.0 |
---|
| 650 | |
---|
[151] | 651 | !-- For the Dirichlet condition to be correctly applied at the top, set |
---|
[132] | 652 | !-- ug and vg to zero there |
---|
| 653 | ug(nzt+1) = 0.0 |
---|
| 654 | vg(nzt+1) = 0.0 |
---|
| 655 | |
---|
| 656 | ENDIF |
---|
| 657 | |
---|
| 658 | ! |
---|
[1] | 659 | !-- Calculate virtual potential temperature |
---|
[75] | 660 | IF ( humidity ) vpt = pt * ( 1.0 + 0.61 * q ) |
---|
[1] | 661 | |
---|
| 662 | ! |
---|
| 663 | !-- Store initial profiles for output purposes etc. |
---|
| 664 | hom(:,1,5,:) = SPREAD( u(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 665 | hom(:,1,6,:) = SPREAD( v(:,nys,nxl), 2, statistic_regions+1 ) |
---|
[667] | 666 | IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2) THEN |
---|
| 667 | hom(nzb,1,5,:) = 0.0 |
---|
| 668 | hom(nzb,1,6,:) = 0.0 |
---|
[1] | 669 | ENDIF |
---|
| 670 | hom(:,1,7,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 671 | hom(:,1,23,:) = SPREAD( km(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 672 | hom(:,1,24,:) = SPREAD( kh(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 673 | |
---|
[97] | 674 | IF ( ocean ) THEN |
---|
| 675 | ! |
---|
| 676 | !-- Store initial salinity profile |
---|
| 677 | hom(:,1,26,:) = SPREAD( sa(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 678 | ENDIF |
---|
[1] | 679 | |
---|
[75] | 680 | IF ( humidity ) THEN |
---|
[1] | 681 | ! |
---|
| 682 | !-- Store initial profile of total water content, virtual potential |
---|
| 683 | !-- temperature |
---|
| 684 | hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 685 | hom(:,1,29,:) = SPREAD( vpt(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 686 | IF ( cloud_physics .OR. cloud_droplets ) THEN |
---|
| 687 | ! |
---|
| 688 | !-- Store initial profile of specific humidity and potential |
---|
| 689 | !-- temperature |
---|
| 690 | hom(:,1,27,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 691 | hom(:,1,28,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 692 | ENDIF |
---|
| 693 | ENDIF |
---|
| 694 | |
---|
| 695 | IF ( passive_scalar ) THEN |
---|
| 696 | ! |
---|
| 697 | !-- Store initial scalar profile |
---|
| 698 | hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 699 | ENDIF |
---|
| 700 | |
---|
| 701 | ! |
---|
[19] | 702 | !-- Initialize fluxes at bottom surface |
---|
[1] | 703 | IF ( use_surface_fluxes ) THEN |
---|
| 704 | |
---|
| 705 | IF ( constant_heatflux ) THEN |
---|
| 706 | ! |
---|
| 707 | !-- Heat flux is prescribed |
---|
| 708 | IF ( random_heatflux ) THEN |
---|
| 709 | CALL disturb_heatflux |
---|
| 710 | ELSE |
---|
| 711 | shf = surface_heatflux |
---|
| 712 | ! |
---|
| 713 | !-- Over topography surface_heatflux is replaced by wall_heatflux(0) |
---|
| 714 | IF ( TRIM( topography ) /= 'flat' ) THEN |
---|
[667] | 715 | DO i = nxlg, nxrg |
---|
| 716 | DO j = nysg, nyng |
---|
[1] | 717 | IF ( nzb_s_inner(j,i) /= 0 ) THEN |
---|
| 718 | shf(j,i) = wall_heatflux(0) |
---|
| 719 | ENDIF |
---|
| 720 | ENDDO |
---|
| 721 | ENDDO |
---|
| 722 | ENDIF |
---|
| 723 | ENDIF |
---|
| 724 | IF ( ASSOCIATED( shf_m ) ) shf_m = shf |
---|
| 725 | ENDIF |
---|
| 726 | |
---|
| 727 | ! |
---|
| 728 | !-- Determine the near-surface water flux |
---|
[75] | 729 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 730 | IF ( constant_waterflux ) THEN |
---|
| 731 | qsws = surface_waterflux |
---|
[407] | 732 | ! |
---|
| 733 | !-- Over topography surface_waterflux is replaced by |
---|
| 734 | !-- wall_humidityflux(0) |
---|
| 735 | IF ( TRIM( topography ) /= 'flat' ) THEN |
---|
| 736 | wall_qflux = wall_humidityflux |
---|
[667] | 737 | DO i = nxlg, nxrg |
---|
| 738 | DO j = nysg, nyng |
---|
[407] | 739 | IF ( nzb_s_inner(j,i) /= 0 ) THEN |
---|
| 740 | qsws(j,i) = wall_qflux(0) |
---|
| 741 | ENDIF |
---|
| 742 | ENDDO |
---|
| 743 | ENDDO |
---|
| 744 | ENDIF |
---|
[1] | 745 | IF ( ASSOCIATED( qsws_m ) ) qsws_m = qsws |
---|
| 746 | ENDIF |
---|
| 747 | ENDIF |
---|
| 748 | |
---|
| 749 | ENDIF |
---|
| 750 | |
---|
| 751 | ! |
---|
[19] | 752 | !-- Initialize fluxes at top surface |
---|
[94] | 753 | !-- Currently, only the heatflux and salinity flux can be prescribed. |
---|
| 754 | !-- The latent flux is zero in this case! |
---|
[19] | 755 | IF ( use_top_fluxes ) THEN |
---|
| 756 | |
---|
| 757 | IF ( constant_top_heatflux ) THEN |
---|
| 758 | ! |
---|
| 759 | !-- Heat flux is prescribed |
---|
| 760 | tswst = top_heatflux |
---|
| 761 | IF ( ASSOCIATED( tswst_m ) ) tswst_m = tswst |
---|
| 762 | |
---|
[75] | 763 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[19] | 764 | qswst = 0.0 |
---|
| 765 | IF ( ASSOCIATED( qswst_m ) ) qswst_m = qswst |
---|
| 766 | ENDIF |
---|
[94] | 767 | |
---|
| 768 | IF ( ocean ) THEN |
---|
[95] | 769 | saswsb = bottom_salinityflux |
---|
[94] | 770 | saswst = top_salinityflux |
---|
| 771 | ENDIF |
---|
[102] | 772 | ENDIF |
---|
[19] | 773 | |
---|
[102] | 774 | ! |
---|
| 775 | !-- Initialization in case of a coupled model run |
---|
| 776 | IF ( coupling_mode == 'ocean_to_atmosphere' ) THEN |
---|
| 777 | tswst = 0.0 |
---|
| 778 | IF ( ASSOCIATED( tswst_m ) ) tswst_m = tswst |
---|
| 779 | ENDIF |
---|
| 780 | |
---|
[19] | 781 | ENDIF |
---|
| 782 | |
---|
| 783 | ! |
---|
[1] | 784 | !-- Initialize Prandtl layer quantities |
---|
| 785 | IF ( prandtl_layer ) THEN |
---|
| 786 | |
---|
| 787 | z0 = roughness_length |
---|
| 788 | |
---|
| 789 | IF ( .NOT. constant_heatflux ) THEN |
---|
| 790 | ! |
---|
| 791 | !-- Surface temperature is prescribed. Here the heat flux cannot be |
---|
| 792 | !-- simply estimated, because therefore rif, u* and theta* would have |
---|
| 793 | !-- to be computed by iteration. This is why the heat flux is assumed |
---|
| 794 | !-- to be zero before the first time step. It approaches its correct |
---|
| 795 | !-- value in the course of the first few time steps. |
---|
| 796 | shf = 0.0 |
---|
| 797 | IF ( ASSOCIATED( shf_m ) ) shf_m = 0.0 |
---|
| 798 | ENDIF |
---|
| 799 | |
---|
[75] | 800 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 801 | IF ( .NOT. constant_waterflux ) THEN |
---|
| 802 | qsws = 0.0 |
---|
| 803 | IF ( ASSOCIATED( qsws_m ) ) qsws_m = 0.0 |
---|
| 804 | ENDIF |
---|
| 805 | ENDIF |
---|
| 806 | |
---|
| 807 | ENDIF |
---|
| 808 | |
---|
[152] | 809 | |
---|
| 810 | ! |
---|
[1] | 811 | !-- For the moment, perturbation pressure and vertical velocity are zero |
---|
| 812 | p = 0.0; w = 0.0 |
---|
| 813 | |
---|
| 814 | ! |
---|
| 815 | !-- Initialize array sums (must be defined in first call of pres) |
---|
| 816 | sums = 0.0 |
---|
| 817 | |
---|
| 818 | ! |
---|
[72] | 819 | !-- Treating cloud physics, liquid water content and precipitation amount |
---|
| 820 | !-- are zero at beginning of the simulation |
---|
| 821 | IF ( cloud_physics ) THEN |
---|
| 822 | ql = 0.0 |
---|
| 823 | IF ( precipitation ) precipitation_amount = 0.0 |
---|
| 824 | ENDIF |
---|
[1] | 825 | |
---|
| 826 | ! |
---|
| 827 | !-- Impose vortex with vertical axis on the initial velocity profile |
---|
| 828 | IF ( INDEX( initializing_actions, 'initialize_vortex' ) /= 0 ) THEN |
---|
| 829 | CALL init_rankine |
---|
| 830 | ENDIF |
---|
| 831 | |
---|
| 832 | ! |
---|
| 833 | !-- Impose temperature anomaly (advection test only) |
---|
| 834 | IF ( INDEX( initializing_actions, 'initialize_ptanom' ) /= 0 ) THEN |
---|
| 835 | CALL init_pt_anomaly |
---|
| 836 | ENDIF |
---|
| 837 | |
---|
| 838 | ! |
---|
| 839 | !-- If required, change the surface temperature at the start of the 3D run |
---|
| 840 | IF ( pt_surface_initial_change /= 0.0 ) THEN |
---|
| 841 | pt(nzb,:,:) = pt(nzb,:,:) + pt_surface_initial_change |
---|
| 842 | ENDIF |
---|
| 843 | |
---|
| 844 | ! |
---|
| 845 | !-- If required, change the surface humidity/scalar at the start of the 3D |
---|
| 846 | !-- run |
---|
[75] | 847 | IF ( ( humidity .OR. passive_scalar ) .AND. & |
---|
[1] | 848 | q_surface_initial_change /= 0.0 ) THEN |
---|
| 849 | q(nzb,:,:) = q(nzb,:,:) + q_surface_initial_change |
---|
| 850 | ENDIF |
---|
| 851 | |
---|
| 852 | ! |
---|
| 853 | !-- Initialize the random number generator (from numerical recipes) |
---|
| 854 | CALL random_function_ini |
---|
| 855 | |
---|
| 856 | ! |
---|
| 857 | !-- Impose random perturbation on the horizontal velocity field and then |
---|
| 858 | !-- remove the divergences from the velocity field |
---|
| 859 | IF ( create_disturbances ) THEN |
---|
[75] | 860 | CALL disturb_field( nzb_u_inner, tend, u ) |
---|
| 861 | CALL disturb_field( nzb_v_inner, tend, v ) |
---|
[1] | 862 | n_sor = nsor_ini |
---|
| 863 | CALL pres |
---|
| 864 | n_sor = nsor |
---|
| 865 | ENDIF |
---|
| 866 | |
---|
| 867 | ! |
---|
| 868 | !-- Once again set the perturbation pressure explicitly to zero in order to |
---|
| 869 | !-- assure that it does not generate any divergences in the first time step. |
---|
| 870 | !-- At t=0 the velocity field is free of divergence (as constructed above). |
---|
| 871 | !-- Divergences being created during a time step are not yet known and thus |
---|
| 872 | !-- cannot be corrected during the time step yet. |
---|
| 873 | p = 0.0 |
---|
| 874 | |
---|
| 875 | ! |
---|
| 876 | !-- Initialize old and new time levels. |
---|
| 877 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 878 | e_m = e; pt_m = pt; u_m = u; v_m = v; w_m = w; kh_m = kh; km_m = km |
---|
| 879 | ELSE |
---|
| 880 | te_m = 0.0; tpt_m = 0.0; tu_m = 0.0; tv_m = 0.0; tw_m = 0.0 |
---|
| 881 | ENDIF |
---|
| 882 | e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w |
---|
| 883 | |
---|
[75] | 884 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 885 | IF ( ASSOCIATED( q_m ) ) q_m = q |
---|
| 886 | IF ( timestep_scheme(1:5) == 'runge' ) tq_m = 0.0 |
---|
| 887 | q_p = q |
---|
[75] | 888 | IF ( humidity .AND. ASSOCIATED( vpt_m ) ) vpt_m = vpt |
---|
[1] | 889 | ENDIF |
---|
| 890 | |
---|
[94] | 891 | IF ( ocean ) THEN |
---|
| 892 | tsa_m = 0.0 |
---|
| 893 | sa_p = sa |
---|
| 894 | ENDIF |
---|
[667] | 895 | |
---|
[94] | 896 | |
---|
[147] | 897 | ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' .OR. & |
---|
[667] | 898 | TRIM( initializing_actions ) == 'cyclic_fill' ) & |
---|
[1] | 899 | THEN |
---|
| 900 | ! |
---|
[328] | 901 | !-- When reading data for cyclic fill of 3D prerun data, first read |
---|
[147] | 902 | !-- some of the global variables from restart file |
---|
[328] | 903 | IF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN |
---|
[559] | 904 | |
---|
| 905 | CALL read_parts_of_var_list |
---|
[147] | 906 | CALL close_file( 13 ) |
---|
[328] | 907 | |
---|
[151] | 908 | ! |
---|
[328] | 909 | !-- Initialization of the turbulence recycling method |
---|
| 910 | IF ( turbulent_inflow ) THEN |
---|
| 911 | ! |
---|
| 912 | !-- Store temporally and horizontally averaged vertical profiles to be |
---|
| 913 | !-- used as mean inflow profiles |
---|
| 914 | ALLOCATE( mean_inflow_profiles(nzb:nzt+1,5) ) |
---|
[151] | 915 | |
---|
[328] | 916 | mean_inflow_profiles(:,1) = hom_sum(:,1,0) ! u |
---|
| 917 | mean_inflow_profiles(:,2) = hom_sum(:,2,0) ! v |
---|
| 918 | mean_inflow_profiles(:,4) = hom_sum(:,4,0) ! pt |
---|
| 919 | mean_inflow_profiles(:,5) = hom_sum(:,8,0) ! e |
---|
[151] | 920 | |
---|
| 921 | ! |
---|
[328] | 922 | !-- Use these mean profiles for the inflow (provided that Dirichlet |
---|
| 923 | !-- conditions are used) |
---|
| 924 | IF ( inflow_l ) THEN |
---|
[667] | 925 | DO j = nysg, nyng |
---|
[328] | 926 | DO k = nzb, nzt+1 |
---|
[667] | 927 | u(k,j,nxlg:-1) = mean_inflow_profiles(k,1) |
---|
| 928 | v(k,j,nxlg:-1) = mean_inflow_profiles(k,2) |
---|
| 929 | w(k,j,nxlg:-1) = 0.0 |
---|
| 930 | pt(k,j,nxlg:-1) = mean_inflow_profiles(k,4) |
---|
| 931 | e(k,j,nxlg:-1) = mean_inflow_profiles(k,5) |
---|
[328] | 932 | ENDDO |
---|
[151] | 933 | ENDDO |
---|
[328] | 934 | ENDIF |
---|
[151] | 935 | |
---|
| 936 | ! |
---|
[328] | 937 | !-- Calculate the damping factors to be used at the inflow. For a |
---|
| 938 | !-- turbulent inflow the turbulent fluctuations have to be limited |
---|
| 939 | !-- vertically because otherwise the turbulent inflow layer will grow |
---|
| 940 | !-- in time. |
---|
| 941 | IF ( inflow_damping_height == 9999999.9 ) THEN |
---|
[151] | 942 | ! |
---|
[328] | 943 | !-- Default: use the inversion height calculated by the prerun; if |
---|
| 944 | !-- this is zero, inflow_damping_height must be explicitly |
---|
| 945 | !-- specified. |
---|
| 946 | IF ( hom_sum(nzb+6,pr_palm,0) /= 0.0 ) THEN |
---|
| 947 | inflow_damping_height = hom_sum(nzb+6,pr_palm,0) |
---|
| 948 | ELSE |
---|
| 949 | WRITE( message_string, * ) 'inflow_damping_height must be ',& |
---|
| 950 | 'explicitly specified because&the inversion height ', & |
---|
| 951 | 'calculated by the prerun is zero.' |
---|
| 952 | CALL message( 'init_3d_model', 'PA0318', 1, 2, 0, 6, 0 ) |
---|
| 953 | ENDIF |
---|
| 954 | |
---|
[292] | 955 | ENDIF |
---|
[151] | 956 | |
---|
[328] | 957 | IF ( inflow_damping_width == 9999999.9 ) THEN |
---|
[151] | 958 | ! |
---|
[328] | 959 | !-- Default for the transition range: one tenth of the undamped |
---|
| 960 | !-- layer |
---|
| 961 | inflow_damping_width = 0.1 * inflow_damping_height |
---|
[151] | 962 | |
---|
[328] | 963 | ENDIF |
---|
[151] | 964 | |
---|
[328] | 965 | ALLOCATE( inflow_damping_factor(nzb:nzt+1) ) |
---|
[151] | 966 | |
---|
[328] | 967 | DO k = nzb, nzt+1 |
---|
[151] | 968 | |
---|
[328] | 969 | IF ( zu(k) <= inflow_damping_height ) THEN |
---|
| 970 | inflow_damping_factor(k) = 1.0 |
---|
| 971 | ELSEIF ( zu(k) <= inflow_damping_height + & |
---|
| 972 | inflow_damping_width ) THEN |
---|
| 973 | inflow_damping_factor(k) = 1.0 - & |
---|
[151] | 974 | ( zu(k) - inflow_damping_height ) / & |
---|
| 975 | inflow_damping_width |
---|
[328] | 976 | ELSE |
---|
| 977 | inflow_damping_factor(k) = 0.0 |
---|
| 978 | ENDIF |
---|
[151] | 979 | |
---|
[328] | 980 | ENDDO |
---|
| 981 | ENDIF |
---|
[151] | 982 | |
---|
[147] | 983 | ENDIF |
---|
| 984 | |
---|
[152] | 985 | ! |
---|
[163] | 986 | !-- Read binary data from restart file |
---|
[667] | 987 | |
---|
[559] | 988 | CALL read_3d_binary |
---|
[163] | 989 | |
---|
| 990 | ! |
---|
[359] | 991 | !-- Inside buildings set velocities and TKE back to zero |
---|
| 992 | IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. & |
---|
| 993 | topography /= 'flat' ) THEN |
---|
| 994 | ! |
---|
| 995 | !-- Inside buildings set velocities and TKE back to zero. |
---|
| 996 | !-- Other scalars (pt, q, s, km, kh, p, sa, ...) are ignored at present, |
---|
| 997 | !-- maybe revise later. |
---|
| 998 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[667] | 999 | DO i = nxlg, nxrg |
---|
| 1000 | DO j = nysg, nyng |
---|
[359] | 1001 | u (nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1002 | v (nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1003 | w (nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1004 | e (nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1005 | u_m(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1006 | v_m(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1007 | w_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1008 | e_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1009 | tu_m(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1010 | tv_m(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1011 | tw_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1012 | te_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1013 | tpt_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1014 | ENDDO |
---|
| 1015 | ENDDO |
---|
| 1016 | ELSE |
---|
[667] | 1017 | DO i = nxlg, nxrg |
---|
| 1018 | DO j = nysg, nyng |
---|
[359] | 1019 | u (nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1020 | v (nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1021 | w (nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1022 | e (nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1023 | u_m(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1024 | v_m(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1025 | w_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1026 | e_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1027 | u_p(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1028 | v_p(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1029 | w_p(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1030 | e_p(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1031 | ENDDO |
---|
| 1032 | ENDDO |
---|
| 1033 | ENDIF |
---|
| 1034 | |
---|
| 1035 | ENDIF |
---|
| 1036 | |
---|
| 1037 | ! |
---|
[1] | 1038 | !-- Calculate initial temperature field and other constants used in case |
---|
| 1039 | !-- of a sloping surface |
---|
| 1040 | IF ( sloping_surface ) CALL init_slope |
---|
| 1041 | |
---|
| 1042 | ! |
---|
| 1043 | !-- Initialize new time levels (only done in order to set boundary values |
---|
| 1044 | !-- including ghost points) |
---|
| 1045 | e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w |
---|
[75] | 1046 | IF ( humidity .OR. passive_scalar ) q_p = q |
---|
[94] | 1047 | IF ( ocean ) sa_p = sa |
---|
[1] | 1048 | |
---|
[181] | 1049 | ! |
---|
| 1050 | !-- Allthough tendency arrays are set in prognostic_equations, they have |
---|
| 1051 | !-- have to be predefined here because they are used (but multiplied with 0) |
---|
| 1052 | !-- there before they are set. |
---|
| 1053 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1054 | te_m = 0.0; tpt_m = 0.0; tu_m = 0.0; tv_m = 0.0; tw_m = 0.0 |
---|
| 1055 | IF ( humidity .OR. passive_scalar ) tq_m = 0.0 |
---|
| 1056 | IF ( ocean ) tsa_m = 0.0 |
---|
| 1057 | ENDIF |
---|
| 1058 | |
---|
[1] | 1059 | ELSE |
---|
| 1060 | ! |
---|
| 1061 | !-- Actually this part of the programm should not be reached |
---|
[254] | 1062 | message_string = 'unknown initializing problem' |
---|
| 1063 | CALL message( 'init_3d_model', 'PA0193', 1, 2, 0, 6, 0 ) |
---|
[1] | 1064 | ENDIF |
---|
| 1065 | |
---|
[151] | 1066 | |
---|
| 1067 | IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN |
---|
[1] | 1068 | ! |
---|
[151] | 1069 | !-- Initialize old timelevels needed for radiation boundary conditions |
---|
| 1070 | IF ( outflow_l ) THEN |
---|
| 1071 | u_m_l(:,:,:) = u(:,:,1:2) |
---|
| 1072 | v_m_l(:,:,:) = v(:,:,0:1) |
---|
| 1073 | w_m_l(:,:,:) = w(:,:,0:1) |
---|
| 1074 | ENDIF |
---|
| 1075 | IF ( outflow_r ) THEN |
---|
| 1076 | u_m_r(:,:,:) = u(:,:,nx-1:nx) |
---|
| 1077 | v_m_r(:,:,:) = v(:,:,nx-1:nx) |
---|
| 1078 | w_m_r(:,:,:) = w(:,:,nx-1:nx) |
---|
| 1079 | ENDIF |
---|
| 1080 | IF ( outflow_s ) THEN |
---|
| 1081 | u_m_s(:,:,:) = u(:,0:1,:) |
---|
| 1082 | v_m_s(:,:,:) = v(:,1:2,:) |
---|
| 1083 | w_m_s(:,:,:) = w(:,0:1,:) |
---|
| 1084 | ENDIF |
---|
| 1085 | IF ( outflow_n ) THEN |
---|
| 1086 | u_m_n(:,:,:) = u(:,ny-1:ny,:) |
---|
| 1087 | v_m_n(:,:,:) = v(:,ny-1:ny,:) |
---|
| 1088 | w_m_n(:,:,:) = w(:,ny-1:ny,:) |
---|
| 1089 | ENDIF |
---|
[667] | 1090 | |
---|
[151] | 1091 | ENDIF |
---|
[667] | 1092 | ! |
---|
| 1093 | !-- Calculate the initial volume flow at the right and north boundary |
---|
| 1094 | IF ( conserve_volume_flow ) THEN |
---|
[151] | 1095 | |
---|
[667] | 1096 | volume_flow_initial_l = 0.0 |
---|
| 1097 | volume_flow_area_l = 0.0 |
---|
| 1098 | |
---|
| 1099 | IF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN |
---|
| 1100 | |
---|
| 1101 | IF ( nxr == nx ) THEN |
---|
| 1102 | DO j = nys, nyn |
---|
| 1103 | DO k = nzb_2d(j,nx) + 1, nzt |
---|
| 1104 | volume_flow_initial_l(1) = volume_flow_initial_l(1) + & |
---|
| 1105 | hom_sum(k,1,0) * dzw(k) |
---|
| 1106 | volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k) |
---|
| 1107 | ENDDO |
---|
| 1108 | ENDDO |
---|
| 1109 | ENDIF |
---|
| 1110 | |
---|
| 1111 | IF ( nyn == ny ) THEN |
---|
| 1112 | DO i = nxl, nxr |
---|
| 1113 | DO k = nzb_2d(ny,i) + 1, nzt |
---|
| 1114 | volume_flow_initial_l(2) = volume_flow_initial_l(2) + & |
---|
| 1115 | hom_sum(k,2,0) * dzw(k) |
---|
| 1116 | volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k) |
---|
| 1117 | ENDDO |
---|
| 1118 | ENDDO |
---|
| 1119 | ENDIF |
---|
| 1120 | |
---|
| 1121 | ELSEIF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN |
---|
| 1122 | |
---|
| 1123 | IF ( nxr == nx ) THEN |
---|
| 1124 | DO j = nys, nyn |
---|
| 1125 | DO k = nzb_2d(j,nx) + 1, nzt |
---|
| 1126 | volume_flow_initial_l(1) = volume_flow_initial_l(1) + & |
---|
| 1127 | u(k,j,nx) * dzw(k) |
---|
| 1128 | volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k) |
---|
| 1129 | ENDDO |
---|
| 1130 | ENDDO |
---|
| 1131 | ENDIF |
---|
| 1132 | |
---|
| 1133 | IF ( nyn == ny ) THEN |
---|
| 1134 | DO i = nxl, nxr |
---|
| 1135 | DO k = nzb_2d(ny,i) + 1, nzt |
---|
| 1136 | volume_flow_initial_l(2) = volume_flow_initial_l(2) + & |
---|
| 1137 | v(k,ny,i) * dzw(k) |
---|
| 1138 | volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k) |
---|
| 1139 | ENDDO |
---|
| 1140 | ENDDO |
---|
| 1141 | ENDIF |
---|
| 1142 | |
---|
| 1143 | ENDIF |
---|
| 1144 | |
---|
| 1145 | #if defined( __parallel ) |
---|
| 1146 | CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),& |
---|
| 1147 | 2, MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
| 1148 | CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), & |
---|
| 1149 | 2, MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
| 1150 | |
---|
| 1151 | CALL MPI_ALLREDUCE( volume_flow_initial_l(2), volume_flow_initial(2),& |
---|
| 1152 | 2, MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
| 1153 | CALL MPI_ALLREDUCE( volume_flow_area_l(2), volume_flow_area(2), & |
---|
| 1154 | 2, MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
| 1155 | |
---|
| 1156 | #else |
---|
| 1157 | volume_flow_initial = volume_flow_initial_l |
---|
| 1158 | volume_flow_area = volume_flow_area_l |
---|
| 1159 | #endif |
---|
| 1160 | |
---|
[151] | 1161 | ! |
---|
[667] | 1162 | !-- In case of 'bulk_velocity' mode, volume_flow_initial is overridden |
---|
| 1163 | !-- and calculated from u|v_bulk instead. |
---|
| 1164 | IF ( TRIM( conserve_volume_flow_mode ) == 'bulk_velocity' ) THEN |
---|
| 1165 | volume_flow_initial(1) = u_bulk * volume_flow_area(1) |
---|
| 1166 | volume_flow_initial(2) = v_bulk * volume_flow_area(2) |
---|
| 1167 | ENDIF |
---|
| 1168 | |
---|
| 1169 | ENDIF |
---|
| 1170 | ! |
---|
[138] | 1171 | !-- Initialization of the leaf area density |
---|
| 1172 | IF ( plant_canopy ) THEN |
---|
| 1173 | |
---|
| 1174 | SELECT CASE ( TRIM( canopy_mode ) ) |
---|
| 1175 | |
---|
| 1176 | CASE( 'block' ) |
---|
| 1177 | |
---|
[667] | 1178 | DO i = nxlg, nxrg |
---|
| 1179 | DO j = nysg, nyng |
---|
[138] | 1180 | lad_s(:,j,i) = lad(:) |
---|
| 1181 | cdc(:,j,i) = drag_coefficient |
---|
[153] | 1182 | IF ( passive_scalar ) THEN |
---|
| 1183 | sls(:,j,i) = leaf_surface_concentration |
---|
| 1184 | sec(:,j,i) = scalar_exchange_coefficient |
---|
| 1185 | ENDIF |
---|
[138] | 1186 | ENDDO |
---|
| 1187 | ENDDO |
---|
| 1188 | |
---|
| 1189 | CASE DEFAULT |
---|
| 1190 | |
---|
| 1191 | ! |
---|
| 1192 | !-- The DEFAULT case is reached either if the parameter |
---|
| 1193 | !-- canopy mode contains a wrong character string or if the |
---|
| 1194 | !-- user has coded a special case in the user interface. |
---|
| 1195 | !-- There, the subroutine user_init_plant_canopy checks |
---|
| 1196 | !-- which of these two conditions applies. |
---|
| 1197 | CALL user_init_plant_canopy |
---|
| 1198 | |
---|
| 1199 | END SELECT |
---|
| 1200 | |
---|
[667] | 1201 | CALL exchange_horiz( lad_s, nbgp ) |
---|
| 1202 | CALL exchange_horiz( cdc, nbgp ) |
---|
[138] | 1203 | |
---|
[153] | 1204 | IF ( passive_scalar ) THEN |
---|
[667] | 1205 | CALL exchange_horiz( sls, nbgp ) |
---|
| 1206 | CALL exchange_horiz( sec, nbgp ) |
---|
[153] | 1207 | ENDIF |
---|
| 1208 | |
---|
| 1209 | ! |
---|
| 1210 | !-- Sharp boundaries of the plant canopy in horizontal directions |
---|
| 1211 | !-- In vertical direction the interpolation is retained, as the leaf |
---|
| 1212 | !-- area density is initialised by prescribing a vertical profile |
---|
| 1213 | !-- consisting of piecewise linear segments. The upper boundary |
---|
| 1214 | !-- of the plant canopy is now defined by lad_w(pch_index,:,:) = 0.0. |
---|
| 1215 | |
---|
[138] | 1216 | DO i = nxl, nxr |
---|
| 1217 | DO j = nys, nyn |
---|
| 1218 | DO k = nzb, nzt+1 |
---|
[153] | 1219 | IF ( lad_s(k,j,i) > 0.0 ) THEN |
---|
| 1220 | lad_u(k,j,i) = lad_s(k,j,i) |
---|
| 1221 | lad_u(k,j,i+1) = lad_s(k,j,i) |
---|
| 1222 | lad_v(k,j,i) = lad_s(k,j,i) |
---|
| 1223 | lad_v(k,j+1,i) = lad_s(k,j,i) |
---|
| 1224 | ENDIF |
---|
[138] | 1225 | ENDDO |
---|
| 1226 | DO k = nzb, nzt |
---|
| 1227 | lad_w(k,j,i) = 0.5 * ( lad_s(k+1,j,i) + lad_s(k,j,i) ) |
---|
| 1228 | ENDDO |
---|
| 1229 | ENDDO |
---|
| 1230 | ENDDO |
---|
| 1231 | |
---|
[153] | 1232 | lad_w(pch_index,:,:) = 0.0 |
---|
| 1233 | lad_w(nzt+1,:,:) = lad_w(nzt,:,:) |
---|
[138] | 1234 | |
---|
[667] | 1235 | CALL exchange_horiz( lad_u, nbgp ) |
---|
| 1236 | CALL exchange_horiz( lad_v, nbgp ) |
---|
| 1237 | CALL exchange_horiz( lad_w, nbgp ) |
---|
[153] | 1238 | |
---|
| 1239 | ! |
---|
| 1240 | !-- Initialisation of the canopy heat source distribution |
---|
| 1241 | IF ( cthf /= 0.0 ) THEN |
---|
| 1242 | ! |
---|
| 1243 | !-- Piecewise evaluation of the leaf area index by |
---|
| 1244 | !-- integration of the leaf area density |
---|
| 1245 | lai(:,:,:) = 0.0 |
---|
[667] | 1246 | DO i = nxlg, nxrg |
---|
| 1247 | DO j = nysg, nyng |
---|
[153] | 1248 | DO k = pch_index-1, 0, -1 |
---|
| 1249 | lai(k,j,i) = lai(k+1,j,i) + & |
---|
| 1250 | ( 0.5 * ( lad_w(k+1,j,i) + & |
---|
| 1251 | lad_s(k+1,j,i) ) * & |
---|
| 1252 | ( zw(k+1) - zu(k+1) ) ) + & |
---|
| 1253 | ( 0.5 * ( lad_w(k,j,i) + & |
---|
| 1254 | lad_s(k+1,j,i) ) * & |
---|
| 1255 | ( zu(k+1) - zw(k) ) ) |
---|
| 1256 | ENDDO |
---|
| 1257 | ENDDO |
---|
| 1258 | ENDDO |
---|
| 1259 | |
---|
| 1260 | ! |
---|
| 1261 | !-- Evaluation of the upward kinematic vertical heat flux within the |
---|
| 1262 | !-- canopy |
---|
[667] | 1263 | DO i = nxlg, nxrg |
---|
| 1264 | DO j = nysg, nyng |
---|
[153] | 1265 | DO k = 0, pch_index |
---|
| 1266 | canopy_heat_flux(k,j,i) = cthf * & |
---|
| 1267 | exp( -0.6 * lai(k,j,i) ) |
---|
| 1268 | ENDDO |
---|
| 1269 | ENDDO |
---|
| 1270 | ENDDO |
---|
| 1271 | |
---|
| 1272 | ! |
---|
| 1273 | !-- The near surface heat flux is derived from the heat flux |
---|
| 1274 | !-- distribution within the canopy |
---|
| 1275 | shf(:,:) = canopy_heat_flux(0,:,:) |
---|
| 1276 | |
---|
| 1277 | IF ( ASSOCIATED( shf_m ) ) shf_m = shf |
---|
| 1278 | |
---|
| 1279 | ENDIF |
---|
| 1280 | |
---|
[138] | 1281 | ENDIF |
---|
| 1282 | |
---|
| 1283 | ! |
---|
[1] | 1284 | !-- If required, initialize dvrp-software |
---|
| 1285 | IF ( dt_dvrp /= 9999999.9 ) CALL init_dvrp |
---|
| 1286 | |
---|
[96] | 1287 | IF ( ocean ) THEN |
---|
[1] | 1288 | ! |
---|
[96] | 1289 | !-- Initialize quantities needed for the ocean model |
---|
| 1290 | CALL init_ocean |
---|
[388] | 1291 | |
---|
[96] | 1292 | ELSE |
---|
| 1293 | ! |
---|
| 1294 | !-- Initialize quantities for handling cloud physics |
---|
| 1295 | !-- This routine must be called before init_particles, because |
---|
| 1296 | !-- otherwise, array pt_d_t, needed in data_output_dvrp (called by |
---|
| 1297 | !-- init_particles) is not defined. |
---|
| 1298 | CALL init_cloud_physics |
---|
| 1299 | ENDIF |
---|
[1] | 1300 | |
---|
| 1301 | ! |
---|
| 1302 | !-- If required, initialize particles |
---|
[63] | 1303 | IF ( particle_advection ) CALL init_particles |
---|
[1] | 1304 | |
---|
| 1305 | ! |
---|
| 1306 | !-- Initialize quantities for special advections schemes |
---|
| 1307 | CALL init_advec |
---|
[667] | 1308 | IF ( momentum_advec == 'ws-scheme' .OR. & |
---|
| 1309 | scalar_advec == 'ws-scheme' ) CALL ws_init |
---|
[1] | 1310 | |
---|
| 1311 | ! |
---|
| 1312 | !-- Initialize Rayleigh damping factors |
---|
| 1313 | rdf = 0.0 |
---|
| 1314 | IF ( rayleigh_damping_factor /= 0.0 ) THEN |
---|
[108] | 1315 | IF ( .NOT. ocean ) THEN |
---|
| 1316 | DO k = nzb+1, nzt |
---|
| 1317 | IF ( zu(k) >= rayleigh_damping_height ) THEN |
---|
| 1318 | rdf(k) = rayleigh_damping_factor * & |
---|
[1] | 1319 | ( SIN( pi * 0.5 * ( zu(k) - rayleigh_damping_height ) & |
---|
| 1320 | / ( zu(nzt) - rayleigh_damping_height ) )& |
---|
| 1321 | )**2 |
---|
[108] | 1322 | ENDIF |
---|
| 1323 | ENDDO |
---|
| 1324 | ELSE |
---|
| 1325 | DO k = nzt, nzb+1, -1 |
---|
| 1326 | IF ( zu(k) <= rayleigh_damping_height ) THEN |
---|
| 1327 | rdf(k) = rayleigh_damping_factor * & |
---|
| 1328 | ( SIN( pi * 0.5 * ( rayleigh_damping_height - zu(k) ) & |
---|
| 1329 | / ( rayleigh_damping_height - zu(nzb+1)))& |
---|
| 1330 | )**2 |
---|
| 1331 | ENDIF |
---|
| 1332 | ENDDO |
---|
| 1333 | ENDIF |
---|
[1] | 1334 | ENDIF |
---|
| 1335 | |
---|
| 1336 | ! |
---|
[240] | 1337 | !-- Initialize the starting level and the vertical smoothing factor used for |
---|
| 1338 | !-- the external pressure gradient |
---|
| 1339 | dp_smooth_factor = 1.0 |
---|
| 1340 | IF ( dp_external ) THEN |
---|
| 1341 | ! |
---|
| 1342 | !-- Set the starting level dp_level_ind_b only if it has not been set before |
---|
| 1343 | !-- (e.g. in init_grid). |
---|
| 1344 | IF ( dp_level_ind_b == 0 ) THEN |
---|
| 1345 | ind_array = MINLOC( ABS( dp_level_b - zu ) ) |
---|
| 1346 | dp_level_ind_b = ind_array(1) - 1 + nzb |
---|
| 1347 | ! MINLOC uses lower array bound 1 |
---|
| 1348 | ENDIF |
---|
| 1349 | IF ( dp_smooth ) THEN |
---|
| 1350 | dp_smooth_factor(:dp_level_ind_b) = 0.0 |
---|
| 1351 | DO k = dp_level_ind_b+1, nzt |
---|
| 1352 | dp_smooth_factor(k) = 0.5 * ( 1.0 + SIN( pi * & |
---|
| 1353 | ( REAL( k - dp_level_ind_b ) / & |
---|
| 1354 | REAL( nzt - dp_level_ind_b ) - 0.5 ) ) ) |
---|
| 1355 | ENDDO |
---|
| 1356 | ENDIF |
---|
| 1357 | ENDIF |
---|
| 1358 | |
---|
| 1359 | ! |
---|
[1] | 1360 | !-- Initialize diffusivities used within the outflow damping layer in case of |
---|
| 1361 | !-- non-cyclic lateral boundaries. A linear increase is assumed over the first |
---|
| 1362 | !-- half of the width of the damping layer |
---|
[73] | 1363 | IF ( bc_lr == 'dirichlet/radiation' ) THEN |
---|
[1] | 1364 | |
---|
[667] | 1365 | DO i = nxlg, nxrg |
---|
[73] | 1366 | IF ( i >= nx - outflow_damping_width ) THEN |
---|
| 1367 | km_damp_x(i) = km_damp_max * MIN( 1.0, & |
---|
| 1368 | ( i - ( nx - outflow_damping_width ) ) / & |
---|
| 1369 | REAL( outflow_damping_width/2 ) & |
---|
| 1370 | ) |
---|
| 1371 | ELSE |
---|
| 1372 | km_damp_x(i) = 0.0 |
---|
| 1373 | ENDIF |
---|
| 1374 | ENDDO |
---|
[1] | 1375 | |
---|
[73] | 1376 | ELSEIF ( bc_lr == 'radiation/dirichlet' ) THEN |
---|
[1] | 1377 | |
---|
[667] | 1378 | DO i = nxlg, nxrg |
---|
[73] | 1379 | IF ( i <= outflow_damping_width ) THEN |
---|
| 1380 | km_damp_x(i) = km_damp_max * MIN( 1.0, & |
---|
| 1381 | ( outflow_damping_width - i ) / & |
---|
| 1382 | REAL( outflow_damping_width/2 ) & |
---|
| 1383 | ) |
---|
| 1384 | ELSE |
---|
| 1385 | km_damp_x(i) = 0.0 |
---|
| 1386 | ENDIF |
---|
| 1387 | ENDDO |
---|
[1] | 1388 | |
---|
[73] | 1389 | ENDIF |
---|
[1] | 1390 | |
---|
[73] | 1391 | IF ( bc_ns == 'dirichlet/radiation' ) THEN |
---|
[1] | 1392 | |
---|
[667] | 1393 | DO j = nysg, nyng |
---|
[73] | 1394 | IF ( j >= ny - outflow_damping_width ) THEN |
---|
| 1395 | km_damp_y(j) = km_damp_max * MIN( 1.0, & |
---|
| 1396 | ( j - ( ny - outflow_damping_width ) ) / & |
---|
| 1397 | REAL( outflow_damping_width/2 ) & |
---|
| 1398 | ) |
---|
| 1399 | ELSE |
---|
| 1400 | km_damp_y(j) = 0.0 |
---|
[1] | 1401 | ENDIF |
---|
| 1402 | ENDDO |
---|
| 1403 | |
---|
[73] | 1404 | ELSEIF ( bc_ns == 'radiation/dirichlet' ) THEN |
---|
[1] | 1405 | |
---|
[667] | 1406 | DO j = nysg, nyng |
---|
[73] | 1407 | IF ( j <= outflow_damping_width ) THEN |
---|
| 1408 | km_damp_y(j) = km_damp_max * MIN( 1.0, & |
---|
| 1409 | ( outflow_damping_width - j ) / & |
---|
| 1410 | REAL( outflow_damping_width/2 ) & |
---|
| 1411 | ) |
---|
| 1412 | ELSE |
---|
| 1413 | km_damp_y(j) = 0.0 |
---|
[1] | 1414 | ENDIF |
---|
[73] | 1415 | ENDDO |
---|
[1] | 1416 | |
---|
| 1417 | ENDIF |
---|
| 1418 | |
---|
| 1419 | ! |
---|
| 1420 | !-- Initialize local summation arrays for UP flow_statistics. This is necessary |
---|
| 1421 | !-- because they may not yet have been initialized when they are called from |
---|
| 1422 | !-- flow_statistics (or - depending on the chosen model run - are never |
---|
| 1423 | !-- initialized) |
---|
| 1424 | sums_divnew_l = 0.0 |
---|
| 1425 | sums_divold_l = 0.0 |
---|
| 1426 | sums_l_l = 0.0 |
---|
| 1427 | sums_up_fraction_l = 0.0 |
---|
| 1428 | sums_wsts_bc_l = 0.0 |
---|
| 1429 | |
---|
| 1430 | ! |
---|
| 1431 | !-- Pre-set masks for regional statistics. Default is the total model domain. |
---|
| 1432 | rmask = 1.0 |
---|
| 1433 | |
---|
| 1434 | ! |
---|
[51] | 1435 | !-- User-defined initializing actions. Check afterwards, if maximum number |
---|
| 1436 | !-- of allowed timeseries is not exceeded |
---|
[1] | 1437 | CALL user_init |
---|
| 1438 | |
---|
[51] | 1439 | IF ( dots_num > dots_max ) THEN |
---|
[254] | 1440 | WRITE( message_string, * ) 'number of time series quantities exceeds', & |
---|
[274] | 1441 | ' its maximum of dots_max = ', dots_max, & |
---|
[254] | 1442 | ' &Please increase dots_max in modules.f90.' |
---|
| 1443 | CALL message( 'init_3d_model', 'PA0194', 1, 2, 0, 6, 0 ) |
---|
[51] | 1444 | ENDIF |
---|
| 1445 | |
---|
[1] | 1446 | ! |
---|
| 1447 | !-- Input binary data file is not needed anymore. This line must be placed |
---|
| 1448 | !-- after call of user_init! |
---|
| 1449 | CALL close_file( 13 ) |
---|
| 1450 | |
---|
| 1451 | ! |
---|
| 1452 | !-- Compute total sum of active mask grid points |
---|
| 1453 | !-- ngp_2dh: number of grid points of a horizontal cross section through the |
---|
| 1454 | !-- total domain |
---|
| 1455 | !-- ngp_3d: number of grid points of the total domain |
---|
[132] | 1456 | ngp_2dh_outer_l = 0 |
---|
| 1457 | ngp_2dh_outer = 0 |
---|
| 1458 | ngp_2dh_s_inner_l = 0 |
---|
| 1459 | ngp_2dh_s_inner = 0 |
---|
| 1460 | ngp_2dh_l = 0 |
---|
| 1461 | ngp_2dh = 0 |
---|
[485] | 1462 | ngp_3d_inner_l = 0.0 |
---|
[132] | 1463 | ngp_3d_inner = 0 |
---|
| 1464 | ngp_3d = 0 |
---|
| 1465 | ngp_sums = ( nz + 2 ) * ( pr_palm + max_pr_user ) |
---|
[1] | 1466 | |
---|
| 1467 | DO sr = 0, statistic_regions |
---|
| 1468 | DO i = nxl, nxr |
---|
| 1469 | DO j = nys, nyn |
---|
| 1470 | IF ( rmask(j,i,sr) == 1.0 ) THEN |
---|
| 1471 | ! |
---|
| 1472 | !-- All xy-grid points |
---|
| 1473 | ngp_2dh_l(sr) = ngp_2dh_l(sr) + 1 |
---|
| 1474 | ! |
---|
| 1475 | !-- xy-grid points above topography |
---|
| 1476 | DO k = nzb_s_outer(j,i), nz + 1 |
---|
| 1477 | ngp_2dh_outer_l(k,sr) = ngp_2dh_outer_l(k,sr) + 1 |
---|
| 1478 | ENDDO |
---|
[132] | 1479 | DO k = nzb_s_inner(j,i), nz + 1 |
---|
| 1480 | ngp_2dh_s_inner_l(k,sr) = ngp_2dh_s_inner_l(k,sr) + 1 |
---|
| 1481 | ENDDO |
---|
[1] | 1482 | ! |
---|
| 1483 | !-- All grid points of the total domain above topography |
---|
| 1484 | ngp_3d_inner_l(sr) = ngp_3d_inner_l(sr) + & |
---|
| 1485 | ( nz - nzb_s_inner(j,i) + 2 ) |
---|
| 1486 | ENDIF |
---|
| 1487 | ENDDO |
---|
| 1488 | ENDDO |
---|
| 1489 | ENDDO |
---|
| 1490 | |
---|
| 1491 | sr = statistic_regions + 1 |
---|
| 1492 | #if defined( __parallel ) |
---|
[622] | 1493 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[485] | 1494 | CALL MPI_ALLREDUCE( ngp_2dh_l(0), ngp_2dh(0), sr, MPI_INTEGER, MPI_SUM, & |
---|
[1] | 1495 | comm2d, ierr ) |
---|
[622] | 1496 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[485] | 1497 | CALL MPI_ALLREDUCE( ngp_2dh_outer_l(0,0), ngp_2dh_outer(0,0), (nz+2)*sr, & |
---|
[1] | 1498 | MPI_INTEGER, MPI_SUM, comm2d, ierr ) |
---|
[622] | 1499 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[485] | 1500 | CALL MPI_ALLREDUCE( ngp_2dh_s_inner_l(0,0), ngp_2dh_s_inner(0,0), & |
---|
[132] | 1501 | (nz+2)*sr, MPI_INTEGER, MPI_SUM, comm2d, ierr ) |
---|
[622] | 1502 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[485] | 1503 | CALL MPI_ALLREDUCE( ngp_3d_inner_l(0), ngp_3d_inner_tmp(0), sr, MPI_REAL, & |
---|
[1] | 1504 | MPI_SUM, comm2d, ierr ) |
---|
[485] | 1505 | ngp_3d_inner = INT( ngp_3d_inner_tmp, KIND = SELECTED_INT_KIND( 18 ) ) |
---|
[1] | 1506 | #else |
---|
[132] | 1507 | ngp_2dh = ngp_2dh_l |
---|
| 1508 | ngp_2dh_outer = ngp_2dh_outer_l |
---|
| 1509 | ngp_2dh_s_inner = ngp_2dh_s_inner_l |
---|
[485] | 1510 | ngp_3d_inner = INT( ngp_3d_inner_l, KIND = SELECTED_INT_KIND( 18 ) ) |
---|
[1] | 1511 | #endif |
---|
| 1512 | |
---|
[560] | 1513 | ngp_3d = INT ( ngp_2dh, KIND = SELECTED_INT_KIND( 18 ) ) * & |
---|
| 1514 | INT ( (nz + 2 ), KIND = SELECTED_INT_KIND( 18 ) ) |
---|
[1] | 1515 | |
---|
| 1516 | ! |
---|
| 1517 | !-- Set a lower limit of 1 in order to avoid zero divisions in flow_statistics, |
---|
| 1518 | !-- buoyancy, etc. A zero value will occur for cases where all grid points of |
---|
| 1519 | !-- the respective subdomain lie below the surface topography |
---|
[667] | 1520 | ngp_2dh_outer = MAX( 1, ngp_2dh_outer(:,:) ) |
---|
[631] | 1521 | ngp_3d_inner = MAX( INT(1, KIND = SELECTED_INT_KIND( 18 )), & |
---|
| 1522 | ngp_3d_inner(:) ) |
---|
[667] | 1523 | ngp_2dh_s_inner = MAX( 1, ngp_2dh_s_inner(:,:) ) |
---|
[1] | 1524 | |
---|
[485] | 1525 | DEALLOCATE( ngp_2dh_l, ngp_2dh_outer_l, ngp_3d_inner_l, ngp_3d_inner_tmp ) |
---|
[1] | 1526 | |
---|
| 1527 | |
---|
| 1528 | END SUBROUTINE init_3d_model |
---|