source: palm/trunk/SOURCE/parin.f90 @ 138

Last change on this file since 138 was 138, checked in by letzel, 14 years ago

Plant canopy model of Watanabe (2004,BLM 112,307-341) added.

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1 SUBROUTINE parin
2
3!------------------------------------------------------------------------------!
4! Actual revisions:
5! -----------------
6! +canopy_mode
7! +drag_coefficient, lad_surface, lad_vertical_gradient,
8! +lad_vertical_gradient_level, pch_index, plant_canopy
9! +allocation of leaf area density field
10!
11!
12! Former revisions:
13! -----------------
14! $Id: parin.f90 138 2007-11-28 10:03:58Z letzel $
15!
16! 108 2007-08-24 15:10:38Z letzel
17! +e_init, top_momentumflux_u|v in inipar, +dt_coupling in d3par
18!
19! 95 2007-06-02 16:48:38Z raasch
20! +bc_sa_t, bottom_salinityflux, ocean, sa_surface, sa_vertical_gradient,
21! sa_vertical_gradient_level, top_salinityflux in inipar,
22! sa_init is allocated
23!
24! 87 2007-05-22 15:46:47Z raasch
25! Size of hom increased by the maximum number of user-defined profiles,
26! var_hom renamed pr_palm
27!
28! 82 2007-04-16 15:40:52Z raasch
29! +return_addres, return_username in envpar
30!
31! 75 2007-03-22 09:54:05Z raasch
32! +dt_max, netcdf_64bit_3d, precipitation_amount_interval in d3par,
33! +loop_optimization, pt_reference in inipar, -data_output_ts,
34! moisture renamed humidity
35!
36! 20 2007-02-26 00:12:32Z raasch
37! +top_heatflux, use_top_fluxes in inipar
38!
39! -netcdf_64bit_3d
40!
41! 3 2007-02-13 11:30:58Z raasch
42! +netcdf_64bit_3d in d3par,
43! RCS Log replace by Id keyword, revision history cleaned up
44!
45! Revision 1.57  2007/02/11 13:11:22  raasch
46! Values of environment variables are now read from file ENVPAR instead of
47! reading them with a system call, + NAMELIST envpar
48!
49! Revision 1.1  1997/07/24 11:22:50  raasch
50! Initial revision
51!
52!
53! Description:
54! ------------
55! This subroutine reads variables controling the run from the NAMELIST files
56!------------------------------------------------------------------------------!
57
58    USE arrays_3d
59    USE averaging
60    USE control_parameters
61    USE grid_variables
62    USE indices
63    USE model_1d
64    USE pegrid
65    USE profil_parameter
66    USE statistics
67
68    IMPLICIT NONE
69
70    INTEGER ::  idum
71
72
73    NAMELIST /inipar/  adjust_mixing_length, alpha_surface, bc_e_b, bc_lr, &
74                       bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
75             bc_q_t,bc_s_b, bc_s_t, bc_sa_t, bc_uv_b, bc_uv_t, &
76             bottom_salinityflux, building_height, building_length_x, &
77             building_length_y, building_wall_left, &
78             building_wall_south, canopy_mode, cloud_droplets, cloud_physics, &
79             conserve_volume_flow, cut_spline_overshoot, damp_level_1d, &
80             dissipation_1d, drag_coefficient, dt, dt_pr_1d, &
81             dt_run_control_1d, dx, dy, dz, dz_max, dz_stretch_factor, & 
82             dz_stretch_level, e_init, e_min, end_time_1d, fft_method, &
83             galilei_transformation, grid_matching, humidity, &
84             inflow_disturbance_begin, inflow_disturbance_end, &
85             initializing_actions, km_constant, km_damp_max, lad_surface, &
86             lad_vertical_gradient, lad_vertical_gradient_level, &
87             long_filter_factor, loop_optimization, mixing_length_1d, &
88             momentum_advec, netcdf_precision, npex, npey, nsor_ini, nx, ny, &
89             nz, ocean, omega, outflow_damping_width, overshoot_limit_e, &
90             overshoot_limit_pt, overshoot_limit_u, overshoot_limit_v, &
91             overshoot_limit_w, passive_scalar, pch_index, phi, & 
92             plant_canopy, prandtl_layer, precipitation, pt_reference, &
93             pt_surface, pt_surface_initial_change, pt_vertical_gradient, &
94             pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
95             q_vertical_gradient, q_vertical_gradient_level, radiation, &
96             random_generator, random_heatflux, rif_max, rif_min, &
97             roughness_length, sa_surface, sa_vertical_gradient, &
98             sa_vertical_gradient_level, scalar_advec, statistic_regions, &
99             surface_heatflux, surface_pressure, surface_scalarflux, &
100             surface_waterflux, s_surface, s_surface_initial_change, &
101             s_vertical_gradient, s_vertical_gradient_level, top_heatflux, &
102             top_momentumflux_u, top_momentumflux_v, top_salinityflux, &
103             timestep_scheme, topography, ug_surface, &
104             ug_vertical_gradient, ug_vertical_gradient_level, ups_limit_e, &
105             ups_limit_pt, ups_limit_u, ups_limit_v, ups_limit_w, &
106             use_surface_fluxes, use_top_fluxes, use_ug_for_galilei_tr, &
107             use_upstream_for_tke, vg_surface, vg_vertical_gradient, &
108             vg_vertical_gradient_level, wall_adjustment, wall_heatflux
109
110
111    NAMELIST /d3par/   averaging_interval,  averaging_interval_pr, &
112                       call_psolver_at_all_substeps, cfl_factor, &
113                       create_disturbances, cross_normalized_x, &
114                       cross_normalized_y, cross_profiles, cross_ts_uymax, &
115                       cross_ts_uymin, cross_xtext, cycle_mg, data_output, &
116                       data_output_format, data_output_pr, &
117                       data_output_2d_on_each_pe, disturbance_amplitude, &
118                       disturbance_energy_limit, disturbance_level_b, &
119                       disturbance_level_t, do2d_at_begin, do3d_at_begin, &
120                       do3d_compress, do3d_comp_prec, dt, dt_averaging_input, &
121                       dt_averaging_input_pr, dt_coupling, dt_data_output, &
122                       dt_data_output_av, dt_disturb, dt_dopr, &
123                       dt_dopr_listing, dt_dots, dt_do2d_xy, dt_do2d_xz, &
124                       dt_do2d_yz, dt_do3d, dt_max, dt_restart, dt_run_control,&
125                       end_time, force_print_header, mg_cycles, &
126                       mg_switch_to_pe0_level, netcdf_64bit, netcdf_64bit_3d, &
127                       ngsrb, normalizing_region, nsor, nz_do3d, omega_sor, &
128                       prandtl_number, precipitation_amount_interval, &
129                       profile_columns, profile_rows, psolver, &
130                       rayleigh_damping_factor, rayleigh_damping_height, &
131                       residual_limit, restart_time, section_xy, section_xz, &
132                       section_yz, skip_time_data_output, &
133                       skip_time_data_output_av, skip_time_dopr, &
134                       skip_time_dosp, skip_time_do2d_xy, skip_time_do2d_xz, &
135                       skip_time_do2d_yz, skip_time_do3d, &
136                       termination_time_needed, use_prior_plot1d_parameters, &
137                       z_max_do1d, z_max_do1d_normalized, z_max_do2d
138
139
140    NAMELIST /envpar/  host, maximum_cpu_time_allowed, revision, return_addres,&
141                       return_username, run_identifier, tasks_per_node, &
142                       write_binary
143
144
145#if defined( __parallel )
146!
147!-- Preliminary determination of processor-id which is needed here to open the
148!-- input files belonging to the corresponding processor and to produce
149!-- messages by PE0 only (myid and myid_char are later determined in
150!-- init_pegrid)
151    CALL MPI_COMM_RANK( comm_palm, myid, ierr )
152    WRITE (myid_char,'(''_'',I4.4)')  myid
153!
154!-- Since on IBM machines the process rank may be changed when the final
155!-- communicator is defined, save the preliminary processor-id for opening
156!-- the binary output file for restarts (unit 14), because otherwise
157!-- a mismatch occurs when reading this file in the next job
158    myid_char_14 = myid_char
159#endif
160
161!
162!-- Open the NAMELIST-file which is send with this job
163    CALL check_open( 11 )
164
165!
166!-- Read the control parameters for initialization.
167!-- The namelist "inipar" must be provided in the NAMELIST-file. If this is
168!-- not the case and the file contains - instead of "inipar" - any other
169!-- namelist, a read error is created on t3e and control is transferred
170!-- to the statement with label 10. Therefore, on t3e machines one can not
171!-- distinguish between errors produced by a wrong "inipar" namelist or
172!-- because this namelist is totally missing.
173    READ ( 11, inipar, ERR=10, END=11 )
174    GOTO 12
175 10 IF ( myid == 0 )  THEN
176       PRINT*, '+++ parin: errors in \$inipar'
177       PRINT*, '           or no \$inipar-namelist found (CRAY-machines only)' 
178    ENDIF
179    CALL local_stop
180 11 IF ( myid == 0 )  THEN
181       PRINT*, '+++ parin: no \$inipar-namelist found'
182    ENDIF
183    CALL local_stop
184
185!
186!-- If required, read control parameters from restart file (produced by
187!-- a prior run)
188 12 IF ( TRIM( initializing_actions ) == 'read_restart_data' )  THEN
189
190       CALL read_var_list
191!
192!--    Increment the run count
193       runnr = runnr + 1
194
195    ENDIF
196
197!
198!-- Definition of names of areas used for computing statistics. They must
199!-- be defined at this place, because they are allowed to be redefined by
200!-- the user in user_parin.
201    region = 'total domain'
202
203!
204!-- Read runtime parameters given by the user for this run (namelist "d3par").
205!-- The namelist "d3par" can be omitted. In that case, default values are
206!-- used for the parameters.
207    READ ( 11, d3par, END=20 )
208
209!
210!-- Read control parameters for optionally used model software packages
211 20 CALL package_parin
212
213!
214!-- Read user-defined variables
215    CALL user_parin
216
217!
218!-- Check in case of initial run, if the grid point numbers are well defined
219!-- and allocate some arrays which are already needed in init_pegrid or
220!-- check_parameters. During restart jobs, these arrays will be allocated
221!-- in read_var_list. All other arrays are allocated in init_3d_model.
222    IF ( TRIM( initializing_actions ) /= 'read_restart_data' )  THEN
223
224       IF ( nx <= 0 )  THEN
225          IF ( myid == 0 )  THEN
226             PRINT*, '+++ parin: no value or wrong value given for nx: nx=', nx
227          ENDIF
228          CALL local_stop
229       ENDIF
230       IF ( ny <= 0 )  THEN
231          IF ( myid == 0 )  THEN
232             PRINT*, '+++ parin: no value or wrong value given for ny: ny=', ny
233          ENDIF
234          CALL local_stop
235       ENDIF
236       IF ( nz <= 0 )  THEN
237          IF ( myid == 0 )  THEN
238             PRINT*, '+++ parin: no value or wrong value given for nz: nz=', nz
239          ENDIF
240          CALL local_stop
241       ENDIF
242
243       ALLOCATE( ug(0:nz+1), vg(0:nz+1), &
244                 pt_init(0:nz+1), q_init(0:nz+1), sa_init(0:nz+1), &
245                 u_init(0:nz+1), v_init(0:nz+1),                   &
246                 hom(0:nz+1,2,pr_palm+max_pr_user,0:statistic_regions) )
247       hom = 0.0
248
249       IF ( plant_canopy ) THEN
250          ALLOCATE( lad(0:nz+1) )
251          lad(:) = 0.0
252       ENDIF
253
254    ENDIF
255
256!
257!-- NAMELIST-file is not needed anymore
258    CALL close_file( 11 )
259
260!
261!-- Read values of environment variables (this NAMELIST file is generated by
262!-- mrun)
263    OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', ERR=30 )
264    READ ( 90, envpar, ERR=31, END=32 )
265    CLOSE ( 90 )
266    RETURN
267
268 30 IF ( myid == 0 )  THEN
269       PRINT*, '+++ parin: WARNING: local file ENVPAR not found'
270       PRINT*, '           some variables for steering may not be properly set'
271    ENDIF
272    RETURN
273
274 31 IF ( myid == 0 )  THEN
275       PRINT*, '+++ parin: WARNING: errors in local file ENVPAR'
276       PRINT*, '           some variables for steering may not be properly set'
277    ENDIF
278    RETURN
279
280 32 IF ( myid == 0 )  THEN
281       PRINT*, '+++ parin: WARNING: no envpar-NAMELIST found in local file ', &
282                           'ENVPAR'
283       PRINT*, '           some variables for steering may not be properly set'
284    ENDIF
285
286 END SUBROUTINE parin
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