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source: palm/trunk/SOURCE/modules.f90 @ 4697

Last change on this file since 4697 was 4680, checked in by gronemeier, 4 years ago
Add option to fix date and time of the simulation; renamed set_reference_date_time to init_date_time (palm_date_time_mod, init_3d_model, modules, parin)
Property svn:keywords set to `Id`
File size: 123.7 KB

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1	!> @file modules.f90
2	!------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the
6	! terms of the GNU General Public License as published by the Free Software
7	! Foundation, either version 3 of the License, or (at your option) any later
8	! version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2020 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! ------------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: modules.f90 4680 2020-09-16 10:20:34Z suehring $
27	! Add option to fix date or time of the simulation
28	!
29	! 4658 2020-08-28 18:15:50Z suehring
30	! Change default value of dt_spinup
31	!
32	! 4629 2020-07-29 09:37:56Z raasch
33	! support for MPI Fortran77 interface (mpif.h) removed
34	!
35	! 4581 2020-06-29 08:49:58Z suehring
36	! +sums_wschs_ws_l
37	!
38	! 4574 2020-06-24 16:33:32Z pavelkrc
39	!
40	! 4572 2020-06-24 10:09:41Z gronemeier
41	! Revise description of rotation_angle
42	!
43	! 4565 2020-06-15 08:30:38Z oliver.maas
44	! added pt_surface_heating_rate
45	!
46	! 4536 2020-05-17 17:24:13Z raasch
47	! +qsurf_av, ssurf_av
48	!
49	! 4505 2020-04-20 15:37:15Z schwenkel
50	! Add flag for saturation check
51	!
52	! 4502 2020-04-17 16:14:16Z raasch
53	! Implementation of ice microphysics
54	!
55	! 4495 2020-04-13 20:11:20Z raasch
56	! +restart_data_format, restart_data_format_input\|output, include_total_domain_boundaries
57	!
58	! 4476 2020-03-27 12:56:41Z maronga
59	! Renamed variables for subgrids-scale model steering
60	!
61	! 4473 2020-03-25 21:04:07Z gronemeier
62	! moved wall_adjustment_factor to turbulence_closure_mod
63	!
64	! 4472 2020-03-24 12:21:00Z Giersch
65	! Additional switch added to activate calculations in flow_statistics for the
66	! kolmogorov length scale
67	!
68	! 4461 2020-03-12 16:51:59Z raasch
69	! +virtual_pe_grid, communicator_configurations
70	!
71	! 4414 2020-02-19 20:16:04Z suehring
72	! - nzb_diff_s_inner, nzb_diff_s_outer, nzb_inner,nzb_outer, nzb_s_inner,
73	! nzb_s_outer, nzb_u_inner, nzb_u_outer, nzb_v_inner, nzb_v_outer,
74	! nzb_w_inner, nzb_w_outer
75	!
76	!
77	! 4360 2020-01-07 11:25:50Z suehring
78	! Introduction of wall_flags_total_0, which currently sets bits based on static
79	! topography information used in wall_flags_static_0
80	!
81	! 4340 2019-12-16 08:17:03Z Giersch
82	! Flag for topography closed channel flow with symmetric boundaries introduced
83	!
84	! 4331 2019-12-10 18:25:02Z suehring
85	! - do_output_at_2m, pt_2m_av
86	!
87	! 4329 2019-12-10 15:46:36Z motisi
88	! Renamed wall_flags_0 to wall_flags_static_0
89	!
90	! 4301 2019-11-22 12:09:09Z oliver.maas
91	! removed recycling_yshift
92	!
93	! 4297 2019-11-21 10:37:50Z oliver.maas
94	! changed variable type of recycling_yshift from LOGICAL to INTEGER
95	!
96	! 4293 2019-11-12 14:44:01Z Giersch
97	! Add origin_date_time
98	!
99	! 4146 2019-08-07 07:47:36Z gronemeier
100	! Added rotation_angle
101	!
102	! 4184 2019-08-23 08:07:40Z oliver.maas
103	! changed allocated length of recycling_method_for_thermodynamic_quantities
104	! from 20 to 80 characters
105	!
106	! 4183 2019-08-23 07:33:16Z oliver.maas
107	! removed recycle_absolute_quantities and raq
108	! added recycling_method_for_thermodynamic_quantities
109	!
110	! 4182 2019-08-22 15:20:23Z scharf
111	! Corrected "Former revisions" section
112	!
113	! 4173 2019-08-20 12:04:06Z gronemeier
114	! add vdi_internal_controls
115	!
116	! 4172 2019-08-20 11:55:33Z oliver.maas
117	! added recycle_absolute_quantities and raq
118	!
119	! 4168 2019-08-16 13:50:17Z suehring
120	! +topo_top_ind
121	!
122	! 4131 2019-08-02 11:06:18Z monakurppa
123	! Add max_pr_salsa to control_parameters. Used in creating profile output for
124	! salsa.
125	!
126	! 4110 2019-07-22 17:05:21Z suehring
127	! -advc_flags_1, advc_flags_2
128	! +advc_flags_m, advc_flags_s
129	!
130	! 4109 2019-07-22 17:00:34Z suehring
131	! remove old_dt
132	!
133	! 4079 2019-07-09 18:04:41Z suehring
134	! + monotonic_limiter_z
135	!
136	! 4069 2019-07-01 14:05:51Z Giersch
137	! Masked output running index mid has been introduced as a local variable to
138	! avoid runtime error (Loop variable has been modified) in time_integration
139	!
140	! 4017 2019-06-06 12:16:46Z schwenkel
141	! increase maximum number of virtual flights
142	!
143	! 3987 2019-05-22 09:52:13Z kanani
144	! Introduce alternative switch for debug output during timestepping
145	!
146	! 3885 2019-04-11 11:29:34Z kanani
147	! Changes related to global restructuring of location messages and introduction
148	! of additional debug messages
149	!
150	! 3871 2019-04-08 14:38:39Z knoop
151	! Initialized parameter region
152	!
153	! 3746 2019-02-16 12:41:27Z gronemeier
154	! Removed most_method
155	!
156	! 3648 2019-01-02 16:35:46Z suehring
157	! -surface_data_output +surface_output
158	!
159	!------------------------------------------------------------------------------!
160	! Description:
161	! ------------
162	!> Definition of global variables
163	!------------------------------------------------------------------------------!
164
165
166	!------------------------------------------------------------------------------!
167	! Description:
168	! ------------
169	!> Definition of variables for special advection schemes.
170	!------------------------------------------------------------------------------!
171	MODULE advection
172
173	USE kinds
174
175	REAL(wp), DIMENSION(:), ALLOCATABLE :: aex !< exponential coefficient for the Bott-Chlond advection scheme
176	REAL(wp), DIMENSION(:), ALLOCATABLE :: bex !< exponential coefficient for the Bott-Chlond advection scheme
177	REAL(wp), DIMENSION(:), ALLOCATABLE :: dex !< exponential coefficient for the Bott-Chlond advection scheme
178	REAL(wp), DIMENSION(:), ALLOCATABLE :: eex !< exponential coefficient for the Bott-Chlond advection scheme
179
180	SAVE
181
182	END MODULE advection
183
184
185
186	!------------------------------------------------------------------------------!
187	! Description:
188	! ------------
189	!> The variable in this module is used by multi_agent_system_mod AND
190	!> netcdf_interface_mod. It must be here to avoid circular dependency.
191	!> This is a workaround.
192	!------------------------------------------------------------------------------!
193	MODULE mas_global_attributes
194
195	USE kinds
196
197	INTEGER(iwp) :: dim_size_agtnum !< size of agent number dimension for netCDF output
198
199	SAVE
200
201	END MODULE mas_global_attributes
202
203
204	!------------------------------------------------------------------------------!
205	! Description:
206	! ------------
207	!> Definition of all arrays defined on the computational grid.
208	!------------------------------------------------------------------------------!
209	MODULE arrays_3d
210
211	USE kinds
212
213	REAL(wp), DIMENSION(:), ALLOCATABLE :: c_u_m !< mean phase velocity at outflow for u-component used in radiation boundary condition
214	REAL(wp), DIMENSION(:), ALLOCATABLE :: c_u_m_l !< mean phase velocity at outflow for u-component used in radiation boundary condition (local subdomain value)
215	REAL(wp), DIMENSION(:), ALLOCATABLE :: c_v_m !< mean phase velocity at outflow for v-component used in radiation boundary condition
216	REAL(wp), DIMENSION(:), ALLOCATABLE :: c_v_m_l !< mean phase velocity at outflow for v-component used in radiation boundary condition (local subdomain value)
217	REAL(wp), DIMENSION(:), ALLOCATABLE :: c_w_m !< mean phase velocity at outflow for w-component used in radiation boundary condition
218	REAL(wp), DIMENSION(:), ALLOCATABLE :: c_w_m_l !< mean phase velocity at outflow for w-component used in radiation boundary condition (local subdomain value)
219	REAL(wp), DIMENSION(:), ALLOCATABLE :: ddzu !< 1/dzu
220	REAL(wp), DIMENSION(:), ALLOCATABLE :: ddzu_pres !< modified ddzu for pressure solver
221	REAL(wp), DIMENSION(:), ALLOCATABLE :: dd2zu !< 1/(dzu(k)+dzu(k+1))
222	REAL(wp), DIMENSION(:), ALLOCATABLE :: dzu !< vertical grid size (u-grid)
223	REAL(wp), DIMENSION(:), ALLOCATABLE :: ddzw !< 1/dzw
224	REAL(wp), DIMENSION(:), ALLOCATABLE :: dzw !< vertical grid size (w-grid)
225	REAL(wp), DIMENSION(:), ALLOCATABLE :: hyp !< hydrostatic pressure
226	REAL(wp), DIMENSION(:), ALLOCATABLE :: inflow_damping_factor !< used for turbulent inflow (non-cyclic boundary conditions)
227	REAL(wp), DIMENSION(:), ALLOCATABLE :: ptdf_x !< damping factor for potential temperature in x-direction
228	REAL(wp), DIMENSION(:), ALLOCATABLE :: ptdf_y !< damping factor for potential temperature in y-direction
229	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial profile of potential temperature
230	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial profile of total water mixing ratio
231	!< (or total water content with active cloud physics)
232	REAL(wp), DIMENSION(:), ALLOCATABLE :: rdf !< rayleigh damping factor for velocity components
233	REAL(wp), DIMENSION(:), ALLOCATABLE :: rdf_sc !< rayleigh damping factor for scalar quantities
234	REAL(wp), DIMENSION(:), ALLOCATABLE :: ref_state !< reference state of potential temperature
235	!< (and density in case of ocean simulation)
236	REAL(wp), DIMENSION(:), ALLOCATABLE :: s_init !< initial profile of passive scalar concentration
237	REAL(wp), DIMENSION(:), ALLOCATABLE :: sa_init !< initial profile of salinity (ocean)
238	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug !< geostrophic wind component in x-direction
239	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial profile of horizontal velocity component u
240	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_stokes_zu !< u-component of Stokes drift velocity at zu levels
241	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_stokes_zw !< u-component of Stokes drift velocity at zw levels
242	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg !< geostrophic wind component in y-direction
243	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial profile of horizontal velocity component v
244	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_stokes_zu !< v-component of Stokes drift velocity at zu levels
245	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_stokes_zw !< v-component of Stokes drift velocity at zw levels
246	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_subs !< subsidence/ascent velocity
247	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< horizontal grid coordinate of v-grid (in m)
248	REAL(wp), DIMENSION(:), ALLOCATABLE :: xu !< horizontal grid coordinate of u-grid (in m)
249	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< horizontal grid coordinate of u-grid (in m)
250	REAL(wp), DIMENSION(:), ALLOCATABLE :: yv !< horizontal grid coordinate of v-grid (in m)
251	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu !< vertical grid coordinate of u-grid (in m)
252	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw !< vertical grid coordinate of w-grid (in m)
253
254	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: c_u !< phase speed of u-velocity component
255	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: c_v !< phase speed of v-velocity component
256	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: c_w !< phase speed of w-velocity component
257	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_diss !< artificial numerical dissipation flux at south face of grid box - TKE dissipation
258	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_e !< artificial numerical dissipation flux at south face of grid box - subgrid-scale TKE
259	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_nc !< artificial numerical dissipation flux at south face of grid box - clouddrop-number concentration
260	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_ni !< artificial numerical dissipation flux at south face of grid box - ice crystal-number concentration
261	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_nr !< artificial numerical dissipation flux at south face of grid box - raindrop-number concentration
262	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_pt !< artificial numerical dissipation flux at south face of grid box - potential temperature
263	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_q !< artificial numerical dissipation flux at south face of grid box - mixing ratio
264	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_qc !< artificial numerical dissipation flux at south face of grid box - cloudwater
265	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_qi !< artificial numerical dissipation flux at south face of grid box - ice crystal mixing ratio
266	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_qr !< artificial numerical dissipation flux at south face of grid box - rainwater
267	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_s !< artificial numerical dissipation flux at south face of grid box - passive scalar
268	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_sa !< artificial numerical dissipation flux at south face of grid box - salinity
269	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_u !< artificial numerical dissipation flux at south face of grid box - u-component
270	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_v !< artificial numerical dissipation flux at south face of grid box - v-component
271	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: diss_s_w !< artificial numerical dissipation flux at south face of grid box - w-component
272	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: dzu_mg !< vertical grid size (u-grid) for multigrid pressure solver
273	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: dzw_mg !< vertical grid size (w-grid) for multigrid pressure solver
274	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_diss !< 6th-order advective flux at south face of grid box - TKE dissipation
275	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_e !< 6th-order advective flux at south face of grid box - subgrid-scale TKE
276	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_nc !< 6th-order advective flux at south face of grid box - clouddrop-number concentration
277	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_ni !< 6th-order advective flux at south face of grid box - icecrystal-number concentration
278	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_nr !< 6th-order advective flux at south face of grid box - raindrop-number concentration
279	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_pt !< 6th-order advective flux at south face of grid box - potential temperature
280	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_q !< 6th-order advective flux at south face of grid box - mixing ratio
281	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_qc !< 6th-order advective flux at south face of grid box - cloudwater
282	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_qi !< 6th-order advective flux at south face of grid box - ice crystal
283	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_qr !< 6th-order advective flux at south face of grid box - rainwater
284	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_s !< 6th-order advective flux at south face of grid box - passive scalar
285	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_sa !< 6th-order advective flux at south face of grid box - salinity
286	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_u !< 6th-order advective flux at south face of grid box - u-component
287	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_v !< 6th-order advective flux at south face of grid box - v-component
288	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: flux_s_w !< 6th-order advective flux at south face of grid box - w-component
289	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: f1_mg !< grid factor used in right hand side of Gauss-Seidel equation (multigrid)
290	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: f2_mg !< grid factor used in right hand side of Gauss-Seidel equation (multigrid)
291	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: f3_mg !< grid factor used in right hand side of Gauss-Seidel equation (multigrid)
292	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: mean_inflow_profiles !< used for turbulent inflow (non-cyclic boundary conditions)
293	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: precipitation_amount !< precipitation amount due to gravitational settling (bulk microphysics)
294	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pt_slope_ref !< potential temperature in rotated coordinate system
295	!< (in case of sloped surface)
296	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: total_2d_a !< horizontal array to store the total domain data, used for atmosphere-ocean coupling (atmosphere data)
297	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: total_2d_o !< horizontal array to store the total domain data, used for atmosphere-ocean coupling (ocean data)
298
299	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: d !< divergence
300	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: de_dx !< gradient of sgs tke in x-direction (lpm)
301	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: de_dy !< gradient of sgs tke in y-direction (lpm)
302	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: de_dz !< gradient of sgs tke in z-direction (lpm)
303	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_diss !< artificial numerical dissipation flux at left face of grid box - TKE dissipation
304	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_e !< artificial numerical dissipation flux at left face of grid box - subgrid-scale TKE
305	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_nc !< artificial numerical dissipation flux at left face of grid box - clouddrop-number concentration
306	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_ni !< artificial numerical dissipation flux at left face of grid box - ice crystal-number concentration
307	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_nr !< artificial numerical dissipation flux at left face of grid box - raindrop-number concentration
308	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_pt !< artificial numerical dissipation flux at left face of grid box - potential temperature
309	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_q !< artificial numerical dissipation flux at left face of grid box - mixing ratio
310	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_qc !< artificial numerical dissipation flux at left face of grid box - cloudwater
311	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_qi !< artificial numerical dissipation flux at left face of grid box - ice crystal
312	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_qr !< artificial numerical dissipation flux at left face of grid box - rainwater
313	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_s !< artificial numerical dissipation flux at left face of grid box - passive scalar
314	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_sa !< artificial numerical dissipation flux at left face of grid box - salinity
315	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_u !< artificial numerical dissipation flux at left face of grid box - u-component
316	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_v !< artificial numerical dissipation flux at left face of grid box - v-component
317	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: diss_l_w !< artificial numerical dissipation flux at left face of grid box - w-component
318	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_diss !< 6th-order advective flux at south face of grid box - TKE dissipation
319	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_e !< 6th-order advective flux at south face of grid box - subgrid-scale TKE
320	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_nc !< 6th-order advective flux at south face of grid box - clouddrop-number concentration
321	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_ni !< 6th-order advective flux at south face of grid box - ice crystal-number concentration
322	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_nr !< 6th-order advective flux at south face of grid box - raindrop-number concentration
323	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_pt !< 6th-order advective flux at south face of grid box - potential temperature
324	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_q !< 6th-order advective flux at south face of grid box - mixing ratio
325	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_qc !< 6th-order advective flux at south face of grid box - cloudwater
326	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_qi !< 6th-order advective flux at south face of grid box - ice crystal
327	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_qr !< 6th-order advective flux at south face of grid box - rainwater
328	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_s !< 6th-order advective flux at south face of grid box - passive scalar
329	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_sa !< 6th-order advective flux at south face of grid box - salinity
330	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_u !< 6th-order advective flux at south face of grid box - u-component
331	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_v !< 6th-order advective flux at south face of grid box - v-component
332	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: flux_l_w !< 6th-order advective flux at south face of grid box - w-component
333	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: kh !< eddy diffusivity for heat
334	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: km !< eddy diffusivity for momentum
335	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: prr !< rain rate
336	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: p_loc !< local array in multigrid/sor solver containing the pressure which is iteratively advanced in each iteration step
337	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tend !< tendency field (time integration)
338	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tric !< coefficients of the tridiagonal matrix for solution of the Poisson equation in Fourier space
339	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_m_l !< velocity data (u at left boundary) from time level t-dt required for radiation boundary condition
340	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_m_n !< velocity data (u at north boundary) from time level t-dt required for radiation boundary condition
341	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_m_r !< velocity data (u at right boundary) from time level t-dt required for radiation boundary condition
342	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_m_s !< velocity data (u at south boundary) from time level t-dt required for radiation boundary condition
343	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_m_l !< velocity data (v at left boundary) from time level t-dt required for radiation boundary condition
344	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_m_n !< velocity data (v at north boundary) from time level t-dt required for radiation boundary condition
345	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_m_r !< velocity data (v at right boundary) from time level t-dt required for radiation boundary condition
346	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_m_s !< velocity data (v at south boundary) from time level t-dt required for radiation boundary condition
347	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_m_l !< velocity data (w at left boundary) from time level t-dt required for radiation boundary condition
348	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_m_n !< velocity data (w at north boundary) from time level t-dt required for radiation boundary condition
349	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_m_r !< velocity data (w at right boundary) from time level t-dt required for radiation boundary condition
350	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_m_s !< velocity data (w at south boundary) from time level t-dt required for radiation boundary condition
351
352	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: diss_1 !< pointer for swapping of timelevels for respective quantity
353	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: diss_2 !< pointer for swapping of timelevels for respective quantity
354	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: diss_3 !< pointer for swapping of timelevels for respective quantity
355	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: e_1 !< pointer for swapping of timelevels for respective quantity
356	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: e_2 !< pointer for swapping of timelevels for respective quantity
357	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: e_3 !< pointer for swapping of timelevels for respective quantity
358	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: p !< pointer: perturbation pressure
359	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: prho_1 !< pointer for swapping of timelevels for respective quantity
360	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: nc_1 !< pointer for swapping of timelevels for respective quantity
361	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: nc_2 !< pointer for swapping of timelevels for respective quantity
362	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: nc_3 !< pointer for swapping of timelevels for respective quantity
363	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ni_1 !< pointer for swapping of timelevels for respective quantity
364	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ni_2 !< pointer for swapping of timelevels for respective quantity
365	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ni_3 !< pointer for swapping of timelevels for respective quantity
366	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: nr_1 !< pointer for swapping of timelevels for respective quantity
367	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: nr_2 !< pointer for swapping of timelevels for respective quantity
368	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: nr_3 !< pointer for swapping of timelevels for respective quantity
369	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: pt_1 !< pointer for swapping of timelevels for respective quantity
370	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: pt_2 !< pointer for swapping of timelevels for respective quantity
371	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: pt_3 !< pointer for swapping of timelevels for respective quantity
372	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: q_1 !< pointer for swapping of timelevels for respective quantity
373	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: q_2 !< pointer for swapping of timelevels for respective quantity
374	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: q_3 !< pointer for swapping of timelevels for respective quantity
375	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qc_1 !< pointer for swapping of timelevels for respective quantity
376	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qc_2 !< pointer for swapping of timelevels for respective quantity
377	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qc_3 !< pointer for swapping of timelevels for respective quantity
378	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qi_1 !< pointer for swapping of timelevels for respective quantity
379	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qi_2 !< pointer for swapping of timelevels for respective quantity
380	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qi_3 !< pointer for swapping of timelevels for respective quantity
381	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ql_v !< pointer: volume of liquid water
382	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ql_vp !< pointer: liquid water weighting factor
383	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ql_1 !< pointer for swapping of timelevels for respective quantity
384	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ql_2 !< pointer for swapping of timelevels for respective quantity
385	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qr_1 !< pointer for swapping of timelevels for respective quantity
386	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qr_2 !< pointer for swapping of timelevels for respective quantity
387	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qr_3 !< pointer for swapping of timelevels for respective quantity
388	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: rho_1 !< pointer for swapping of timelevels for respective quantity
389	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: s_1 !< pointer for swapping of timelevels for respective quantity
390	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: s_2 !< pointer for swapping of timelevels for respective quantity
391	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: s_3 !< pointer for swapping of timelevels for respective quantity
392	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: sa_1 !< pointer for swapping of timelevels for respective quantity
393	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: sa_2 !< pointer for swapping of timelevels for respective quantity
394	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: sa_3 !< pointer for swapping of timelevels for respective quantity
395	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: u_1 !< pointer for swapping of timelevels for respective quantity
396	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: u_2 !< pointer for swapping of timelevels for respective quantity
397	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: u_3 !< pointer for swapping of timelevels for respective quantity
398	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: v_1 !< pointer for swapping of timelevels for respective quantity
399	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: v_2 !< pointer for swapping of timelevels for respective quantity
400	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: v_3 !< pointer for swapping of timelevels for respective quantity
401	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: vpt_1 !< pointer for swapping of timelevels for respective quantity
402	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: w_1 !< pointer for swapping of timelevels for respective quantity
403	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: w_2 !< pointer for swapping of timelevels for respective quantity
404	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: w_3 !< pointer for swapping of timelevels for respective quantity
405
406	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: diss !< pointer: TKE dissipation
407	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: diss_p !< pointer: prognostic value of TKE dissipation
408	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: e !< pointer: subgrid-scale turbulence kinetic energy (sgs tke)
409	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: e_p !< pointer: prognostic value of sgs tke
410	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: nc !< pointer: cloud drop number density
411	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: nc_p !< pointer: prognostic value of cloud drop number density
412	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: ni !< pointer: ice crystal number density
413	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: ni_p !< pointer: prognostic value of ice crystal number density
414	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: nr !< pointer: rain drop number density
415	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: nr_p !< pointer: prognostic value of rain drop number density
416	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: prho !< pointer: potential density
417	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: pt !< pointer: potential temperature
418	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: pt_p !< pointer: prognostic value of potential temperature
419	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: q !< pointer: mixing ratio
420	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: q_p !< pointer: prognostic value of mixing ratio
421	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: qc !< pointer: cloud water content
422	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: qc_p !< pointer: prognostic value cloud water content
423	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: qi !< pointer: ice crystal content
424	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: qi_p !< pointer: prognostic value ice crystal content
425	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: ql !< pointer: liquid water content
426	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: ql_c !< pointer: change in liquid water content due to
427	!< condensation/evaporation during last time step
428	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: qr !< pointer: rain water content
429	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: qr_p !< pointer: prognostic value of rain water content
430	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: rho_ocean !< pointer: density of ocean
431	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: s !< pointer: passive scalar
432	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: s_p !< pointer: prognostic value of passive scalar
433	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: sa !< pointer: ocean salinity
434	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: sa_p !< pointer: prognostic value of ocean salinity
435	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tdiss_m !< pointer: weighted tendency of diss for previous sub-timestep (Runge-Kutta)
436	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: te_m !< pointer: weighted tendency of e for previous sub-timestep (Runge-Kutta)
437	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tnc_m !< pointer: weighted tendency of nc for previous sub-timestep (Runge-Kutta)
438	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tni_m !< pointer: weighted tendency of ni for previous sub-timestep (Runge-Kutta)
439	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tnr_m !< pointer: weighted tendency of nr for previous sub-timestep (Runge-Kutta)
440	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tpt_m !< pointer: weighted tendency of pt for previous sub-timestep (Runge-Kutta)
441	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tq_m !< pointer: weighted tendency of q for previous sub-timestep (Runge-Kutta)
442	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tqc_m !< pointer: weighted tendency of qc for previous sub-timestep (Runge-Kutta)
443	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tqi_m !< pointer: weighted tendency of qi for previous sub-timestep (Runge-Kutta)
444	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tqr_m !< pointer: weighted tendency of qr for previous sub-timestep (Runge-Kutta)
445	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: ts_m !< pointer: weighted tendency of s for previous sub-timestep (Runge-Kutta)
446	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tsa_m !< pointer: weighted tendency of sa for previous sub-timestep (Runge-Kutta)
447	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tu_m !< pointer: weighted tendency of u for previous sub-timestep (Runge-Kutta)
448	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tv_m !< pointer: weighted tendency of v for previous sub-timestep (Runge-Kutta)
449	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: tw_m !< pointer: weighted tendency of w for previous sub-timestep (Runge-Kutta)
450	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: u !< pointer: horizontal velocity component u (x-direction)
451	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: u_p !< pointer: prognostic value of u
452	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: v !< pointer: horizontal velocity component v (y-direction)
453	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: v_p !< pointer: prognostic value of v
454	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: vpt !< pointer: virtual potential temperature
455	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: w !< pointer: vertical velocity component w (z-direction)
456	REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: w_p !< pointer: prognostic value of w
457
458	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tri !< array to hold the tridiagonal matrix for solution of the Poisson equation in Fourier space (4th dimension for threads)
459
460	REAL(wp), DIMENSION(:), ALLOCATABLE :: rho_air !< air density profile on the uv grid
461	REAL(wp), DIMENSION(:), ALLOCATABLE :: rho_air_zw !< air density profile on the w grid
462	REAL(wp), DIMENSION(:), ALLOCATABLE :: drho_air !< inverse air density profile on the uv grid
463	REAL(wp), DIMENSION(:), ALLOCATABLE :: drho_air_zw !< inverse air density profile on the w grid
464
465	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: rho_air_mg !< air density profiles on the uv grid for multigrid
466	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: rho_air_zw_mg !< air density profiles on the w grid for multigrid
467
468	REAL(wp), DIMENSION(:), ALLOCATABLE :: heatflux_input_conversion !< conversion factor array for heatflux input
469	REAL(wp), DIMENSION(:), ALLOCATABLE :: waterflux_input_conversion !< conversion factor array for waterflux input
470	REAL(wp), DIMENSION(:), ALLOCATABLE :: momentumflux_input_conversion !< conversion factor array for momentumflux input
471	REAL(wp), DIMENSION(:), ALLOCATABLE :: heatflux_output_conversion !< conversion factor array for heatflux output
472	REAL(wp), DIMENSION(:), ALLOCATABLE :: waterflux_output_conversion !< conversion factor array for waterflux output
473	REAL(wp), DIMENSION(:), ALLOCATABLE :: momentumflux_output_conversion !< conversion factor array for momentumflux output
474
475	REAL(wp), DIMENSION(:), ALLOCATABLE :: hyrho !< density of air calculated with hydrostatic pressure
476	REAL(wp), DIMENSION(:), ALLOCATABLE :: exner !< ratio of actual and potential temperature
477	REAL(wp), DIMENSION(:), ALLOCATABLE :: d_exner !< ratio of potential and actual temperature
478
479	SAVE
480
481	END MODULE arrays_3d
482
483
484	!------------------------------------------------------------------------------!
485	! Description:
486	! ------------
487	!> Definition of variables needed for time-averaging of 2d/3d data.
488	!------------------------------------------------------------------------------!
489	MODULE averaging
490
491	USE kinds
492
493	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ghf_av !< avg. ground heat flux
494	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: lwp_av !< avg. liquid water path
495	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ol_av !< avg. Obukhov length
496	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: qsurf_av !< avg. surface mixing ratio
497	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: qsws_av !< avg. surface moisture flux
498	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: r_a_av !< avg. resistance
499	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ssurf_av !< avg. surface passive scalar
500	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ssws_av !< avg. surface scalar flux
501	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: shf_av !< avg. surface heat flux
502	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tsurf_av !< avg. surface temperature
503	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ts_av !< avg. characteristic temperature scale
504	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: us_av !< avg. friction velocity
505	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: z0_av !< avg. roughness length for momentum
506	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: z0h_av !< avg. roughness length for heat
507	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: z0q_av !< avg. roughness length for moisture
508
509	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: diss_av !< avg. tke dissipation rate
510	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: e_av !< avg. subgrid-scale tke
511	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: kh_av !< avg. eddy diffusivity for heat
512	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: km_av !< avg. eddy diffusivity for momentum
513	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: lpt_av !< avg. liquid water potential temperature
514	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: nc_av !< avg. cloud drop number density
515	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ni_av !< avg. ice crystal number density
516	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: nr_av !< avg. rain drop number density
517	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: p_av !< avg. perturbation pressure
518	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: pc_av !< avg. particle/droplet concentration
519	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: pr_av !< avg. particle/droplet radius
520	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: prr_av !< avg. precipitation rate
521	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: pt_av !< avg. potential temperature
522	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: q_av !< avg. mixing ratio
523	!< (or total water content with active cloud physics)
524	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qc_av !< avg. cloud water content
525	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qi_av !< avg. ice crystal content
526	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ql_av !< avg. liquid water content
527	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ql_c_av !< avg. change in liquid water content due to
528	!< condensation/evaporation during last time step
529	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ql_v_av !< avg. volume of liquid water
530	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: ql_vp_av !< avg. liquid water weighting factor
531	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qr_av !< avg. rain water content
532	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: qv_av !< avg. water vapor content (mixing ratio)
533	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: rho_ocean_av !< avg. ocean density
534	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: s_av !< avg. passive scalar
535	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: sa_av !< avg. salinity
536	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: u_av !< avg. horizontal velocity component u
537	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: v_av !< avg. horizontal velocity component v
538	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: vpt_av !< avg. virtual potential temperature
539	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: w_av !< avg. vertical velocity component
540
541	END MODULE averaging
542
543
544	!------------------------------------------------------------------------------!
545	! Description:
546	! ------------
547	!> Definition of parameters for program control
548	!------------------------------------------------------------------------------!
549	MODULE control_parameters
550
551	USE kinds
552
553	TYPE file_status
554	LOGICAL :: opened !< file is currently open
555	LOGICAL :: opened_before !< file is currently closed, but has been openend before
556	END TYPE file_status
557
558	INTEGER, PARAMETER :: mask_xyz_dimension = 100 !< limit of mask dimensions (100 points in each direction)
559	INTEGER, PARAMETER :: max_masks = 50 !< maximum number of masks
560	INTEGER(iwp), PARAMETER :: varnamelength = 30 !< length of output variable names
561
562	TYPE(file_status), DIMENSION(200+2*max_masks) :: & !< indicates if file is open or if it has been opened before
563	openfile = file_status(.FALSE.,.FALSE.)
564
565	CHARACTER (LEN=1) :: cycle_mg = 'w' !< namelist parameter (see documentation)
566	CHARACTER (LEN=1) :: timestep_reason = ' ' !< 'A'dvection or 'D'iffusion criterion, written to RUN_CONTROL file
567	CHARACTER (LEN=8) :: coupling_char = '' !< appended to filenames in coupled or nested runs ('_O': ocean PE,
568	!< '_NV': vertically nested atmosphere PE, '_N##': PE of nested domain ##
569	CHARACTER (LEN=23) :: origin_date_time = '2019-06-21 12:00:00 +00' !< date and time to be simulated
570	CHARACTER (LEN=10) :: run_date = ' ' !< date of simulation run
571	CHARACTER (LEN=8) :: run_time = ' ' !< time of simulation run
572	CHARACTER (LEN=5) :: run_zone = ' ' !< time zone of simulation run
573	CHARACTER (LEN=9) :: simulated_time_chr !< simulated time, printed to RUN_CONTROL file
574	CHARACTER (LEN=11) :: topography_grid_convention = ' ' !< namelist parameter
575	CHARACTER (LEN=12) :: version = ' ' !< PALM version number
576	CHARACTER (LEN=12) :: revision = ' ' !< PALM revision number
577	CHARACTER (LEN=12) :: user_interface_current_revision = ' ' !< revision number of the currently used user-interface (must match user_interface_required_revision)
578	CHARACTER (LEN=12) :: user_interface_required_revision = ' ' !< required user-interface revision number
579	CHARACTER (LEN=16) :: conserve_volume_flow_mode = 'default' !< namelist parameter
580	CHARACTER (LEN=16) :: loop_optimization = 'cache' !< namelist parameter
581	CHARACTER (LEN=16) :: momentum_advec = 'ws-scheme' !< namelist parameter
582	CHARACTER (LEN=16) :: psolver = 'poisfft' !< namelist parameter
583	CHARACTER (LEN=16) :: scalar_advec = 'ws-scheme' !< namelist parameter
584	CHARACTER (LEN=20) :: approximation = 'boussinesq' !< namelist parameter
585	CHARACTER (LEN=40) :: flux_input_mode = 'approximation-specific' !< type of flux input: dynamic or kinematic
586	CHARACTER (LEN=40) :: flux_output_mode = 'approximation-specific' !< type of flux output: dynamic or kinematic
587	CHARACTER (LEN=20) :: bc_e_b = 'neumann' !< namelist parameter
588	CHARACTER (LEN=20) :: bc_lr = 'cyclic' !< namelist parameter
589	CHARACTER (LEN=20) :: bc_ns = 'cyclic' !< namelist parameter
590	CHARACTER (LEN=20) :: bc_p_b = 'neumann' !< namelist parameter
591	CHARACTER (LEN=20) :: bc_p_t = 'dirichlet' !< namelist parameter
592	CHARACTER (LEN=20) :: bc_pt_b = 'dirichlet' !< namelist parameter
593	CHARACTER (LEN=20) :: bc_pt_t = 'initial_gradient' !< namelist parameter
594	CHARACTER (LEN=20) :: bc_q_b = 'dirichlet' !< namelist parameter
595	CHARACTER (LEN=20) :: bc_q_t = 'neumann' !< namelist parameter
596	CHARACTER (LEN=20) :: bc_s_b = 'dirichlet' !< namelist parameter
597	CHARACTER (LEN=20) :: bc_s_t = 'initial_gradient' !< namelist parameter
598	CHARACTER (LEN=20) :: bc_uv_b = 'dirichlet' !< namelist parameter
599	CHARACTER (LEN=20) :: bc_uv_t = 'dirichlet' !< namelist parameter
600	CHARACTER (LEN=20) :: coupling_mode = 'uncoupled' !< coupling mode for atmosphere-ocean coupling
601	CHARACTER (LEN=20) :: coupling_mode_remote = 'uncoupled' !< coupling mode of the remote process in case of coupled atmosphere-ocean runs
602	CHARACTER (LEN=20) :: dissipation_1d = 'detering' !< namelist parameter
603	CHARACTER (LEN=20) :: fft_method = 'temperton-algorithm' !< namelist parameter
604	CHARACTER (LEN=20) :: mixing_length_1d = 'blackadar' !< namelist parameter
605	CHARACTER (LEN=20) :: random_generator = 'random-parallel' !< namelist parameter
606	CHARACTER (LEN=80) :: recycling_method_for_thermodynamic_quantities = 'turbulent_fluctuation' !< namelist parameter
607	CHARACTER (LEN=20) :: reference_state = 'initial_profile' !< namelist parameter
608	CHARACTER (LEN=20) :: restart_data_format = 'fortran_binary' !< namelist parameter
609	CHARACTER (LEN=20) :: restart_data_format_input = 'undefined' !< namelist parameter
610	CHARACTER (LEN=20) :: restart_data_format_output = 'undefined' !< namelist parameter
611	CHARACTER (LEN=20) :: timestep_scheme = 'runge-kutta-3' !< namelist parameter
612	CHARACTER (LEN=20) :: turbulence_closure = '1.5-order' !< namelist parameter
613	CHARACTER (LEN=40) :: topography = 'flat' !< namelist parameter
614	CHARACTER (LEN=64) :: host = '????' !< configuration identifier as given by palmrun option -c, ENVPAR namelist parameter provided by palmrun
615	CHARACTER (LEN=80) :: log_message !< user-defined message for debugging (sse data_log.f90)
616	CHARACTER (LEN=80) :: run_identifier !< run identifier as given by palmrun option -r, ENVPAR namelist parameter provided by palmrun
617	CHARACTER (LEN=100) :: initializing_actions = ' ' !< namelist parameter
618	CHARACTER (LEN=100) :: restart_string = ' ' !< for storing strings in case of writing/reading restart data
619	CHARACTER (LEN=210) :: run_description_header !< string containing diverse run informations as run identifier, coupling mode, host, ensemble number, run date and time
620	CHARACTER (LEN=1000) :: debug_string = ' ' !<.....
621	CHARACTER (LEN=1000) :: message_string = ' ' !< dynamic string for error message output
622
623	CHARACTER (LEN=varnamelength), DIMENSION(500) :: data_output = ' ' !< namelist parameter
624	CHARACTER (LEN=varnamelength), DIMENSION(500) :: data_output_user = ' ' !< namelist parameter
625	CHARACTER (LEN=varnamelength), DIMENSION(500) :: doav = ' ' !< label array for multi-dimensional,
626	!< averaged output quantities
627
628	CHARACTER (LEN=varnamelength), DIMENSION(max_masks,100) :: data_output_masks = ' ' !< namelist parameter
629	CHARACTER (LEN=varnamelength), DIMENSION(max_masks,100) :: data_output_masks_user = ' ' !< namelist parameter
630
631	CHARACTER (LEN=varnamelength), DIMENSION(300) :: data_output_pr = ' ' !< namelist parameter
632
633	CHARACTER (LEN=varnamelength), DIMENSION(200) :: data_output_pr_user = ' ' !< namelist parameter
634
635	CHARACTER (LEN=varnamelength), DIMENSION(max_masks,0:1,100) :: domask = ' ' !< label array for multi-dimensional,
636	!< masked output quantities
637
638	CHARACTER (LEN=varnamelength), DIMENSION(0:1,500) :: do2d = ' ' !< label array for 2d output quantities
639	CHARACTER (LEN=varnamelength), DIMENSION(0:1,500) :: do3d = ' ' !< label array for 3d output quantities
640
641	INTEGER(iwp), PARAMETER :: fl_max = 500 !< maximum number of virtual-flight measurements
642	INTEGER(iwp), PARAMETER :: var_fl_max = 20 !< maximum number of different sampling variables in virtual flight measurements
643
644	INTEGER(iwp) :: abort_mode = 1 !< abort condition (nested runs)
645	INTEGER(iwp) :: agt_time_count = 0 !< number of output intervals for agent data output
646	INTEGER(iwp) :: average_count_pr = 0 !< number of samples in vertical-profile output
647	INTEGER(iwp) :: average_count_3d = 0 !< number of samples in 3d output
648	INTEGER(iwp) :: current_timestep_number = 0 !< current timestep number, printed to RUN_CONTROL file
649	INTEGER(iwp) :: coupling_topology = 0 !< switch for atmosphere-ocean-coupling: 0: same number of grid points and PEs along x and y in atmosphere and ocean, otherwise 1
650	INTEGER(iwp) :: dist_range = 0 !< switch for steering the horizontal disturbance range, 1: inflow disturbances in case of non-cyclic horizontal BC, 0: otherwise
651	INTEGER(iwp) :: disturbance_level_ind_b !< lowest grid index where flow disturbance is applied
652	INTEGER(iwp) :: disturbance_level_ind_t !< highest grid index where flow disturbance is applied
653	INTEGER(iwp) :: doav_n = 0 !< number of 2d/3d output quantities subject to time averaging
654	INTEGER(iwp) :: dopr_n = 0 !< number of profile output quantities subject to time averaging
655	INTEGER(iwp) :: dopr_time_count = 0 !< number of output intervals for profile output
656	INTEGER(iwp) :: dopts_time_count = 0 !< number of output intervals for particle data timeseries
657	INTEGER(iwp) :: dots_time_count = 0 !< number of output intervals for timeseries output
658	INTEGER(iwp) :: dp_level_ind_b = 0 !< lowest grid index for external pressure gradient forcing
659	INTEGER(iwp) :: ensemble_member_nr = 0 !< namelist parameter
660	INTEGER(iwp) :: gamma_mg !< switch for steering the multigrid cycle: 1: v-cycle, 2: w-cycle
661	INTEGER(iwp) :: gathered_size !< number of total domain grid points of the grid level which is gathered on PE0 (multigrid solver)
662	INTEGER(iwp) :: grid_level !< current grid level handled in the multigrid solver
663	INTEGER(iwp) :: ibc_e_b !< integer flag for bc_e_b
664	INTEGER(iwp) :: ibc_p_b !< integer flag for bc_p_b
665	INTEGER(iwp) :: ibc_p_t !< integer flag for bc_p_t
666	INTEGER(iwp) :: ibc_pt_b !< integer flag for bc_pt_b
667	INTEGER(iwp) :: ibc_pt_t !< integer flag for bc_pt_t
668	INTEGER(iwp) :: ibc_q_b !< integer flag for bc_q_b
669	INTEGER(iwp) :: ibc_q_t !< integer flag for bc_q_t
670	INTEGER(iwp) :: ibc_s_b !< integer flag for bc_s_b
671	INTEGER(iwp) :: ibc_s_t !< integer flag for bc_s_t
672	INTEGER(iwp) :: ibc_uv_b !< integer flag for bc_uv_b
673	INTEGER(iwp) :: ibc_uv_t !< integer flag for bc_uv_t
674	INTEGER(iwp) :: inflow_disturbance_begin = -1 !< namelist parameter
675	INTEGER(iwp) :: inflow_disturbance_end = -1 !< namelist parameter
676	INTEGER(iwp) :: intermediate_timestep_count !< number of current Runge-Kutta substep
677	INTEGER(iwp) :: intermediate_timestep_count_max !< maximum number of Runge-Kutta substeps
678	INTEGER(iwp) :: io_group = 0 !< I/O group to which the PE belongs (= #PE / io_blocks)
679	INTEGER(iwp) :: io_blocks = 1 !< number of blocks for which I/O is done in sequence (total number of PEs / maximum_parallel_io_streams)
680	INTEGER(iwp) :: iran = -1234567 !< integer random number used for flow disturbances
681	INTEGER(iwp) :: length = 0 !< integer that specifies the length of a string in case of writing/reading restart data
682	INTEGER(iwp) :: masks = 0 !< counter for number of masked output quantities
683	INTEGER(iwp) :: maximum_grid_level !< number of grid levels that the multigrid solver is using
684	INTEGER(iwp) :: maximum_parallel_io_streams = -1 !< maximum number of parallel io streams that the underlying parallel file system allows, set with palmrun option -w, ENVPAR namelist parameter, provided by palmrun
685	INTEGER(iwp) :: max_pr_salsa = 0 !< number of salsa profiles (must not change within a job chain)
686	INTEGER(iwp) :: max_pr_user = 0 !< number of user-defined profiles (must not change within a job chain)
687	INTEGER(iwp) :: max_pr_user_tmp = 0 !< number of user-defined profiles that is temporary stored to check it against max_pr_user in case of restarts
688	INTEGER(iwp) :: mgcycles = 0 !< number of multigrid cycles that the multigrid solver has actually carried out
689	INTEGER(iwp) :: mg_cycles = 4 !< namelist parameter
690	INTEGER(iwp) :: mg_switch_to_pe0_level = -1 !< namelist parameter
691	INTEGER(iwp) :: ngsrb = 2 !< namelist parameter
692	INTEGER(iwp) :: nr_timesteps_this_run = 0 !< number of timesteps (cpu time measurements)
693	INTEGER(iwp) :: nsor = 20 !< namelist parameter
694	INTEGER(iwp) :: nsor_ini = 100 !< namelist parameter
695	INTEGER(iwp) :: n_sor !< number of iterations to be used in SOR-scheme
696	INTEGER(iwp) :: normalizing_region = 0 !< namelist parameter
697	INTEGER(iwp) :: num_mean_inflow_profiles = 7 !< number of mean inflow profiles in case of turbulent inflow
698	INTEGER(iwp) :: num_leg=0 !< number of different legs in virtual flight measurements
699	INTEGER(iwp) :: num_var_fl !< number of sampling/output variables in virtual flight measurements
700	INTEGER(iwp) :: num_var_fl_user=0 !< number of user-defined sampling/output variables in virtual flight measurements
701	INTEGER(iwp) :: number_stretch_level_start !< number of user-specified start levels for stretching
702	INTEGER(iwp) :: number_stretch_level_end !< number of user-specified end levels for stretching
703	INTEGER(iwp) :: nz_do3d = -9999 !< namelist parameter
704	INTEGER(iwp) :: prt_time_count = 0 !< number of output intervals for particle data output
705	INTEGER(iwp) :: recycling_plane !< position of recycling plane along x (in grid points) in case of turbulence recycling
706	INTEGER(iwp) :: runnr = 0 !< number of run in job chain
707	INTEGER(iwp) :: subdomain_size !< number of grid points in (3d) subdomain including ghost points
708	INTEGER(iwp) :: symmetry_flag = 0 !< flag for sterring the symmetric behavior of the bottom and top boundary
709	INTEGER(iwp) :: terminate_coupled = 0 !< switch for steering termination in case of coupled runs
710	INTEGER(iwp) :: terminate_coupled_remote = 0 !< switch for steering termination in case of coupled runs (condition of the remote model)
711	INTEGER(iwp) :: timestep_count = 0 !< number of timesteps carried out since the beginning of the initial run
712	INTEGER(iwp) :: y_shift = 0 !< namelist parameter
713
714	INTEGER(iwp) :: dist_nxl(0:1) !< left boundary of disturbance region
715	INTEGER(iwp) :: dist_nxr(0:1) !< right boundary of disturbance region
716	INTEGER(iwp) :: dist_nyn(0:1) !< north boundary of disturbance region
717	INTEGER(iwp) :: dist_nys(0:1) !< south boundary of disturbance region
718	INTEGER(iwp) :: do2d_no(0:1) = 0 !< number of 2d output quantities
719	INTEGER(iwp) :: do2d_xy_time_count(0:1) = 0 !< number of output intervals for 2d data (xy)
720	INTEGER(iwp) :: do2d_xz_time_count(0:1) = 0 !< number of output intervals for 2d data (xz)
721	INTEGER(iwp) :: do2d_yz_time_count(0:1) = 0 !< number of output intervals for 2d data (yz)
722	INTEGER(iwp) :: do3d_no(0:1) = 0 !< number of 3d output quantities
723	INTEGER(iwp) :: do3d_time_count(0:1) = 0 !< number of output intervals for 3d data
724	INTEGER(iwp) :: domask_no(max_masks,0:1) = 0 !< number of masked output quantities
725	INTEGER(iwp) :: domask_time_count(max_masks,0:1) !< number of output intervals for masked data
726	INTEGER(iwp) :: dz_stretch_level_end_index(9) !< vertical grid level index until which the vertical grid spacing is stretched
727	INTEGER(iwp) :: dz_stretch_level_start_index(9) !< vertical grid level index above which the vertical grid spacing is stretched
728	INTEGER(iwp) :: mask_size(max_masks,3) = -1 !< size of mask array per mask and dimension (for netcdf output)
729	INTEGER(iwp) :: mask_size_l(max_masks,3) = -1 !< subdomain size of mask array per mask and dimension (for netcdf output)
730	INTEGER(iwp) :: mask_start_l(max_masks,3) = -1 !< subdomain start index of mask array (for netcdf output)
731	INTEGER(iwp) :: pt_vertical_gradient_level_ind(10) = -9999 !< grid index values of pt_vertical_gradient_level(s)
732	INTEGER(iwp) :: q_vertical_gradient_level_ind(10) = -9999 !< grid index values of q_vertical_gradient_level(s)
733	INTEGER(iwp) :: s_vertical_gradient_level_ind(10) = -9999 !< grid index values of s_vertical_gradient_level(s)
734	INTEGER(iwp) :: section(100,3) !< collective array for section_xy/xz/yz
735	INTEGER(iwp) :: section_xy(100) = -9999 !< namelist parameter
736	INTEGER(iwp) :: section_xz(100) = -9999 !< namelist parameter
737	INTEGER(iwp) :: section_yz(100) = -9999 !< namelist parameter
738	INTEGER(iwp) :: ug_vertical_gradient_level_ind(10) = -9999 !< grid index values of ug_vertical_gradient_level(s)
739	INTEGER(iwp) :: vg_vertical_gradient_level_ind(10) = -9999 !< grid index values of vg_vertical_gradient_level(s)
740	INTEGER(iwp) :: subs_vertical_gradient_level_i(10) = -9999 !< grid index values of subs_vertical_gradient_level(s)
741	INTEGER(iwp), DIMENSION(0:1) :: ntdim_2d_xy !< number of output intervals for 2d data (xy)
742	INTEGER(iwp), DIMENSION(0:1) :: ntdim_2d_xz !< number of output intervals for 2d data (xz)
743	INTEGER(iwp), DIMENSION(0:1) :: ntdim_2d_yz !< number of output intervals for 2d data (yz)
744	INTEGER(iwp), DIMENSION(0:1) :: ntdim_3d !< number of output intervals for 3d data
745
746	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: grid_level_count !< internal switch for steering the multigrid v- and w-cycles
747
748	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: mask_i !< subdomain grid index of masked output point on x-dimension
749	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: mask_j !< subdomain grid index of masked output point on y-dimension
750	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: mask_k !< subdomain grid index of masked output point on z-dimension
751	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: mask_i_global !< global grid index of masked output point on x-dimension
752	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: mask_j_global !< global grid index of masked output point on y-dimension
753	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: mask_k_global !< global grid index of masked output point on z-dimension
754
755	INTEGER(iwp), DIMENSION(max_masks,mask_xyz_dimension) :: mask_k_over_surface = -1 !< namelist parameter, k index of height over surface
756
757	LOGICAL :: agent_time_unlimited = .FALSE. !< namelist parameter
758	LOGICAL :: air_chemistry = .FALSE. !< chemistry model switch
759	LOGICAL :: bc_dirichlet_l = .FALSE. !< flag indicating dirichlet boundary condition on left model boundary
760	LOGICAL :: bc_dirichlet_n = .FALSE. !< flag indicating dirichlet boundary condition on north model boundary
761	LOGICAL :: bc_dirichlet_r = .FALSE. !< flag indicating dirichlet boundary condition on right model boundary
762	LOGICAL :: bc_dirichlet_s = .FALSE. !< flag indicating dirichlet boundary condition on south model boundary
763	LOGICAL :: bc_lr_cyc =.TRUE. !< left-right boundary condition cyclic?
764	LOGICAL :: bc_lr_dirrad = .FALSE. !< left-right boundary condition dirichlet/radiation?
765	LOGICAL :: bc_lr_raddir = .FALSE. !< left-right boundary condition radiation/dirichlet?
766	LOGICAL :: bc_ns_cyc = .TRUE. !< north-south boundary condition cyclic?
767	LOGICAL :: bc_ns_dirrad = .FALSE. !< north-south boundary condition dirichlet/radiation?
768	LOGICAL :: bc_ns_raddir = .FALSE. !< north-south boundary condition radiation/dirichlet?
769	LOGICAL :: bc_radiation_l = .FALSE. !< radiation boundary condition for outflow at left domain boundary
770	LOGICAL :: bc_radiation_n = .FALSE. !< radiation boundary condition for outflow at north domain boundary
771	LOGICAL :: bc_radiation_r = .FALSE. !< radiation boundary condition for outflow at right domain boundary
772	LOGICAL :: bc_radiation_s = .FALSE. !< radiation boundary condition for outflow at south domain boundary
773	LOGICAL :: biometeorology = .FALSE. !< biometeorology module switch
774	LOGICAL :: calc_soil_moisture_during_spinup = .FALSE. !< namelist parameter
775	LOGICAL :: call_psolver_at_all_substeps = .TRUE. !< namelist parameter
776	LOGICAL :: check_realistic_q = .TRUE. !< namelist parameter
777	LOGICAL :: child_domain = .FALSE. !< flag indicating that model is nested in a parent domain
778	LOGICAL :: cloud_droplets = .FALSE. !< namelist parameter
779	LOGICAL :: complex_terrain = .FALSE. !< namelist parameter
780	LOGICAL :: conserve_volume_flow = .FALSE. !< namelist parameter
781	LOGICAL :: constant_diffusion = .FALSE. !< diffusion coefficient constant?
782	LOGICAL :: constant_flux_layer = .TRUE. !< namelist parameter
783	LOGICAL :: constant_heatflux = .TRUE. !< heat flux at all surfaces constant?
784	LOGICAL :: constant_top_heatflux = .TRUE. !< heat flux at domain top constant?
785	LOGICAL :: constant_top_momentumflux = .FALSE. !< momentum flux at domain topconstant?
786	LOGICAL :: constant_top_salinityflux = .TRUE. !< constant salinity flux at ocean surface
787	LOGICAL :: constant_top_scalarflux = .TRUE. !< passive-scalar flux at domain top constant?
788	LOGICAL :: constant_scalarflux = .TRUE. !< passive-scalar flux at surfaces constant?
789	LOGICAL :: constant_waterflux = .TRUE. !< water flux at all surfaces constant?
790	LOGICAL :: create_disturbances = .TRUE. !< namelist parameter
791	LOGICAL :: data_output_during_spinup = .FALSE. !< namelist parameter
792	LOGICAL :: data_output_2d_on_each_pe = .TRUE. !< namelist parameter
793	LOGICAL :: debug_output = .FALSE. !< namelist parameter
794	LOGICAL :: debug_output_timestep = .FALSE. !< namelist parameter
795	LOGICAL :: disturbance_created = .FALSE. !< flow disturbance imposed?
796	LOGICAL :: do2d_at_begin = .FALSE. !< namelist parameter
797	LOGICAL :: do3d_at_begin = .FALSE. !< namelist parameter
798	LOGICAL :: do_sum = .FALSE. !< contribute to time average of profile data?
799	LOGICAL :: dp_external = .FALSE. !< namelist parameter
800	LOGICAL :: dp_smooth = .FALSE. !< namelist parameter
801	LOGICAL :: dt_fixed = .FALSE. !< fixed timestep (namelist parameter dt set)?
802	LOGICAL :: dt_3d_reached !< internal timestep for particle advection
803	LOGICAL :: dt_3d_reached_l !< internal timestep for particle advection
804	LOGICAL :: first_call_lpm = .TRUE. !< call lpm only once per timestep?
805	LOGICAL :: first_call_mas = .TRUE. !< call mas only once per timestep
806	LOGICAL :: force_print_header = .FALSE. !< namelist parameter
807	LOGICAL :: galilei_transformation = .FALSE. !< namelist parameter
808	LOGICAL :: humidity = .FALSE. !< namelist parameter
809	LOGICAL :: humidity_remote = .FALSE. !< switch for receiving near-surface humidity flux (atmosphere-ocean coupling)
810	LOGICAL :: include_total_domain_boundaries = .FALSE. !< store outer boundaries in restart file (MPI-IO)
811	LOGICAL :: indoor_model = .FALSE. !< switch for indoor-climate and energy-demand model
812	LOGICAL :: kolmogorov_length_scale = .FALSE. !< switch to activate calculations in flow_statistics for the kolmogorov length scale
813	LOGICAL :: large_scale_forcing = .FALSE. !< namelist parameter
814	LOGICAL :: large_scale_subsidence = .FALSE. !< namelist parameter
815	LOGICAL :: land_surface = .FALSE. !< use land surface model?
816	LOGICAL :: les_dai = .FALSE. !< use Dai et al. turbulence closure (modified 1.5-order closure) for LES mode. Shall replace the default 1.5-order closure
817	LOGICAL :: les_dynamic = .FALSE. !< use dynamic subgrid model as turbulence closure for LES mode
818	LOGICAL :: les_default = .FALSE. !< use 1.5-order default turbulence closure for LES mode
819	LOGICAL :: lsf_exception = .FALSE. !< use of lsf with buildings (temporary)?
820	LOGICAL :: lsf_surf = .TRUE. !< use surface forcing (large scale forcing)?
821	LOGICAL :: lsf_vert = .TRUE. !< use atmospheric forcing (large scale forcing)?
822	LOGICAL :: masking_method = .FALSE. !< namelist parameter
823	LOGICAL :: mg_switch_to_pe0 = .FALSE. !< internal multigrid switch for steering the ghost point exchange in case that data has been collected on PE0
824	LOGICAL :: monotonic_limiter_z = .FALSE. !< use monotonic flux limiter for vertical scalar advection
825	LOGICAL :: nesting_offline = .FALSE. !< flag controlling offline nesting in COSMO model
826	LOGICAL :: neutral = .FALSE. !< namelist parameter
827	LOGICAL :: nudging = .FALSE. !< namelist parameter
828	LOGICAL :: ocean_mode = .FALSE. !< namelist parameter
829	LOGICAL :: passive_scalar = .FALSE. !< namelist parameter
830	LOGICAL :: plant_canopy = .FALSE. !< switch for use of plant canopy model
831	LOGICAL :: random_heatflux = .FALSE. !< namelist parameter
832	LOGICAL :: rans_mode = .FALSE. !< switch between RANS and LES mode
833	LOGICAL :: rans_tke_e = .FALSE. !< use TKE-e turbulence closure for RANS mode
834	LOGICAL :: rans_tke_l = .FALSE. !< use TKE-l turbulence closure for RANS mode
835	LOGICAL :: read_svf = .FALSE. !< ENVPAR namelist parameter to steer input of svf (ENVPAR is provided by palmrun)
836	LOGICAL :: run_control_header = .FALSE. !< onetime output of RUN_CONTROL header
837	LOGICAL :: run_coupled = .TRUE. !< internal switch telling PALM to run in coupled mode (i.e. to exchange surface data) in case of atmosphere-ocean coupling
838	LOGICAL :: salsa = .FALSE. !< switch for the sectional aerosol module salsa
839	LOGICAL :: scalar_rayleigh_damping = .TRUE. !< namelist parameter
840	LOGICAL :: sloping_surface = .FALSE. !< use sloped surface? (namelist parameter alpha_surface)
841	LOGICAL :: spinup = .FALSE. !< perform model spinup without atmosphere code?
842	LOGICAL :: surface_output = .FALSE. !< output of surface data
843	LOGICAL :: stop_dt = .FALSE. !< internal switch to stop the time stepping
844	LOGICAL :: synchronous_exchange = .FALSE. !< namelist parameter
845	LOGICAL :: syn_turb_gen = .FALSE. !< flag for synthetic turbulence generator module
846	LOGICAL :: terminate_run = .FALSE. !< terminate run (cpu-time limit, restarts)?
847	LOGICAL :: topo_no_distinct = .FALSE. !< flag controlling classification of topography surfaces
848	LOGICAL :: transpose_compute_overlap = .FALSE. !< namelist parameter
849	LOGICAL :: turbulent_inflow = .FALSE. !< namelist parameter
850	LOGICAL :: turbulent_outflow = .FALSE. !< namelist parameter
851	LOGICAL :: urban_surface = .FALSE. !< use urban surface model?
852	LOGICAL :: use_cmax = .TRUE. !< namelist parameter
853	LOGICAL :: use_fixed_date = .FALSE. !< date of simulation does not change (namelist parameter)
854	LOGICAL :: use_fixed_time = .FALSE. !< time of simulation does not change (namelist parameter)
855	LOGICAL :: use_free_convection_scaling = .FALSE. !< namelist parameter to switch on free convection velocity scale in calculation of horizontal wind speed (surface_layer_fluxes)
856	LOGICAL :: use_initial_profile_as_reference = .FALSE. !< use of initial profiles as reference state?
857	LOGICAL :: use_prescribed_profile_data = .FALSE. !< use of prescribed wind profiles?
858	!< (namelist parameters u_profile, v_profile)
859	LOGICAL :: use_single_reference_value = .FALSE. !< use of single value as reference state?
860	LOGICAL :: use_subsidence_tendencies = .FALSE. !< namelist parameter
861	LOGICAL :: use_surface_fluxes = .FALSE. !< namelist parameter
862	LOGICAL :: use_top_fluxes = .FALSE. !< namelist parameter
863	LOGICAL :: use_ug_for_galilei_tr = .TRUE. !< namelist parameter
864	LOGICAL :: use_upstream_for_tke = .FALSE. !< namelist parameter
865	LOGICAL :: vdi_checks = .FALSE. !< do internal controls after VDI 3783 Part 9
866	LOGICAL :: virtual_flight = .FALSE. !< use virtual flight model
867	LOGICAL :: virtual_measurement = .FALSE. !< control parameter to switch-on virtual measurements
868	LOGICAL :: wall_adjustment = .TRUE. !< namelist parameter
869	LOGICAL :: wind_turbine = .FALSE. !< flag for use of wind turbine model
870	LOGICAL :: write_binary = .FALSE. !< ENVPAR namelist parameter to steer restart I/O (ENVPAR is provided by palmrun)
871	LOGICAL :: write_svf = .FALSE. !< ENVPAR namelist parameter to steer output of svf (ENVPAR is provided by palmrun)
872	LOGICAL :: ws_scheme_sca = .FALSE. !< use Wicker-Skamarock scheme (scalar advection)?
873	LOGICAL :: ws_scheme_mom = .FALSE. !< use Wicker-Skamarock scheme (momentum advection)?
874
875	LOGICAL :: data_output_xy(0:1) = .FALSE. !< output of xy cross-section data?
876	LOGICAL :: data_output_xz(0:1) = .FALSE. !< output of xz cross-section data?
877	LOGICAL :: data_output_yz(0:1) = .FALSE. !< output of yz cross-section data?
878
879	LOGICAL, DIMENSION(max_masks) :: mask_surface = .FALSE. !< flag for surface-following masked output
880
881	REAL(wp) :: advected_distance_x = 0.0_wp !< advected distance of model domain along x
882	!< (galilei transformation)
883	REAL(wp) :: advected_distance_y = 0.0_wp !< advected distance of model domain along y
884	!< (galilei transformation)
885	REAL(wp) :: alpha_surface = 0.0_wp !< namelist parameter
886	REAL(wp) :: atmos_ocean_sign = 1.0_wp !< vertical-grid conversion factor
887	!< (=1.0 in atmosphere, =-1.0 in ocean)
888	REAL(wp) :: averaging_interval = 0.0_wp !< namelist parameter
889	REAL(wp) :: averaging_interval_pr = 9999999.9_wp !< namelist parameter
890	REAL(wp) :: bc_pt_t_val !< vertical gradient of pt near domain top
891	REAL(wp) :: bc_q_t_val !< vertical gradient of humidity near domain top
892	REAL(wp) :: bc_s_t_val !< vertical gradient of passive scalar near domain top
893	REAL(wp) :: bottom_salinityflux = 0.0_wp !< namelist parameter
894	REAL(wp) :: building_height = 50.0_wp !< namelist parameter
895	REAL(wp) :: building_length_x = 50.0_wp !< namelist parameter
896	REAL(wp) :: building_length_y = 50.0_wp !< namelist parameter
897	REAL(wp) :: building_wall_left = 9999999.9_wp !< namelist parameter
898	REAL(wp) :: building_wall_south = 9999999.9_wp !< namelist parameter
899	REAL(wp) :: canyon_height = 50.0_wp !< namelist parameter
900	REAL(wp) :: canyon_width_x = 9999999.9_wp !< namelist parameter
901	REAL(wp) :: canyon_width_y = 9999999.9_wp !< namelist parameter
902	REAL(wp) :: canyon_wall_left = 9999999.9_wp !< namelist parameter
903	REAL(wp) :: canyon_wall_south = 9999999.9_wp !< namelist parameter
904	REAL(wp) :: cfl_factor = -1.0_wp !< namelist parameter
905	REAL(wp) :: cos_alpha_surface !< cosine of alpha_surface
906	REAL(wp) :: coupling_start_time = 0.0_wp !< namelist parameter
907	REAL(wp) :: days_since_reference_point = 0.0_wp !< days after atmosphere-ocean coupling has been activated,
908	!< or after spinup phase of LSM has been finished
909	REAL(wp) :: disturbance_amplitude = 0.25_wp !< namelist parameter
910	REAL(wp) :: disturbance_energy_limit = 0.01_wp !< namelist parameter
911	REAL(wp) :: disturbance_level_b = -9999999.9_wp !< namelist parameter
912	REAL(wp) :: disturbance_level_t = -9999999.9_wp !< namelist parameter
913	REAL(wp) :: dp_level_b = 0.0_wp !< namelist parameter
914	REAL(wp) :: dt = -1.0_wp !< namelist parameter
915	REAL(wp) :: dt_averaging_input = 0.0_wp !< namelist parameter
916	REAL(wp) :: dt_averaging_input_pr = 9999999.9_wp !< namelist parameter
917	REAL(wp) :: dt_coupling = 9999999.9_wp !< namelist parameter
918	REAL(wp) :: dt_data_output = 9999999.9_wp !< namelist parameter
919	REAL(wp) :: dt_data_output_av = 9999999.9_wp !< namelist parameter
920	REAL(wp) :: dt_disturb = 9999999.9_wp !< namelist parameter
921	REAL(wp) :: dt_dopr = 9999999.9_wp !< namelist parameter
922	REAL(wp) :: dt_dopr_listing = 9999999.9_wp !< namelist parameter
923	REAL(wp) :: dt_dopts = 9999999.9_wp !< namelist parameter
924	REAL(wp) :: dt_dots = 9999999.9_wp !< namelist parameter
925	REAL(wp) :: dt_do2d_xy = 9999999.9_wp !< namelist parameter
926	REAL(wp) :: dt_do2d_xz = 9999999.9_wp !< namelist parameter
927	REAL(wp) :: dt_do2d_yz = 9999999.9_wp !< namelist parameter
928	REAL(wp) :: dt_do3d = 9999999.9_wp !< namelist parameter
929	REAL(wp) :: dt_max = 20.0_wp !< namelist parameter
930	REAL(wp) :: dt_restart = 9999999.9_wp !< namelist parameter
931	REAL(wp) :: dt_run_control = 60.0_wp !< namelist parameter
932	REAL(wp) :: dt_spinup = 5.0_wp !< namelist parameter
933	REAL(wp) :: dt_write_agent_data = 9999999.9_wp !< namelist parameter
934	REAL(wp) :: dt_3d = 0.01_wp !< time step
935	REAL(wp) :: dz_max = 999.0_wp !< namelist parameter
936	REAL(wp) :: dz_stretch_factor = 1.08_wp !< namelist parameter
937	REAL(wp) :: dz_stretch_level = -9999999.9_wp !< namelist parameter
938	REAL(wp) :: e_init = 0.0_wp !< namelist parameter
939	REAL(wp) :: e_min = 0.0_wp !< namelist parameter
940	REAL(wp) :: end_time = 0.0_wp !< namelist parameter
941	REAL(wp) :: f = 0.0_wp !< Coriolis parameter
942	REAL(wp) :: fs = 0.0_wp !< Coriolis parameter
943	REAL(wp) :: inflow_damping_height = 9999999.9_wp !< namelist parameter
944	REAL(wp) :: inflow_damping_width = 9999999.9_wp !< namelist parameter
945	REAL(wp) :: km_constant = -1.0_wp !< namelist parameter
946	REAL(wp) :: latitude = 55.0_wp !< namelist parameter
947	REAL(wp) :: longitude = 0.0_wp !< namelist parameter
948	REAL(wp) :: mask_scale_x = 1.0_wp !< namelist parameter
949	REAL(wp) :: mask_scale_y = 1.0_wp !< namelist parameter
950	REAL(wp) :: mask_scale_z = 1.0_wp !< namelist parameter
951	REAL(wp) :: maximum_cpu_time_allowed = 0.0_wp !< given wall time for run
952	REAL(wp) :: molecular_viscosity = 1.461E-5_wp !< molecular viscosity (used in lsm and lpm)
953	REAL(wp) :: multi_agent_system_end = 9999999.9_wp !< namelist parameter (see documentation)
954	REAL(wp) :: multi_agent_system_start = 0.0_wp !< namelist parameter (see documentation)
955	REAL(wp) :: omega = 7.29212E-5_wp !< namelist parameter
956	REAL(wp) :: omega_sor = 1.8_wp !< namelist parameter
957	REAL(wp) :: outflow_source_plane = -9999999.9_wp !< namelist parameter
958	REAL(wp) :: particle_maximum_age = 9999999.9_wp !< namelist parameter
959	REAL(wp) :: prandtl_number = 1.0_wp !< namelist parameter
960	REAL(wp) :: pt_damping_factor = 0.0_wp !< namelist parameter
961	REAL(wp) :: pt_damping_width = 0.0_wp !< namelist parameter
962	REAL(wp) :: pt_reference = 9999999.9_wp !< namelist parameter
963	REAL(wp) :: pt_slope_offset = 0.0_wp !< temperature difference between left and right
964	!< boundary of total domain
965	REAL(wp) :: pt_surface = 300.0_wp !< namelist parameter
966	REAL(wp) :: pt_surface_heating_rate = 0.0_wp !< namelist parameter
967	REAL(wp) :: pt_surface_initial_change = 0.0_wp !< namelist parameter
968	REAL(wp) :: q_surface = 0.0_wp !< namelist parameter
969	REAL(wp) :: q_surface_initial_change = 0.0_wp !< namelist parameter
970	REAL(wp) :: rayleigh_damping_factor = -1.0_wp !< namelist parameter
971	REAL(wp) :: rayleigh_damping_height = -1.0_wp !< namelist parameter
972	REAL(wp) :: recycling_width = 9999999.9_wp !< namelist parameter
973	REAL(wp) :: residual_limit = 1.0E-4_wp !< namelist parameter
974	REAL(wp) :: restart_file_size !< size of restart file in mbyte
975	REAL(wp) :: restart_time = 9999999.9_wp !< namelist parameter
976	REAL(wp) :: rho_reference !< reference state of density
977	REAL(wp) :: rho_surface !< surface value of density
978	REAL(wp) :: rotation_angle = 0.0_wp !< clockwise rotation of model North relative to real North [deg]
979	REAL(wp) :: roughness_length = 0.1_wp !< namelist parameter
980	REAL(wp) :: simulated_time = 0.0_wp !< elapsed simulated time
981	REAL(wp) :: simulated_time_at_begin !< elapsed simulated time of previous run (job chain)
982	REAL(wp) :: sin_alpha_surface !< sine of alpha_surface (sloped surface)
983	REAL(wp) :: skip_time_data_output = 0.0_wp !< namelist parameter
984	REAL(wp) :: skip_time_data_output_av = 9999999.9_wp !< namelist parameter
985	REAL(wp) :: skip_time_dopr = 9999999.9_wp !< namelist parameter
986	REAL(wp) :: skip_time_do2d_xy = 9999999.9_wp !< namelist parameter
987	REAL(wp) :: skip_time_do2d_xz = 9999999.9_wp !< namelist parameter
988	REAL(wp) :: skip_time_do2d_yz = 9999999.9_wp !< namelist parameter
989	REAL(wp) :: skip_time_do3d = 9999999.9_wp !< namelist parameter
990	REAL(wp) :: spinup_pt_amplitude = 9999999.9_wp !< namelist parameter
991	REAL(wp) :: spinup_pt_mean = 9999999.9_wp !< namelist parameter
992	REAL(wp) :: spinup_time = 0.0_wp !< namelist parameter
993	REAL(wp) :: surface_heatflux = 9999999.9_wp !< namelist parameter
994	REAL(wp) :: surface_pressure = 1013.25_wp !< namelist parameter
995	REAL(wp) :: surface_scalarflux = 9999999.9_wp !< namelist parameter
996	REAL(wp) :: surface_waterflux = 9999999.9_wp !< namelist parameter
997	REAL(wp) :: s_surface = 0.0_wp !< namelist parameter
998	REAL(wp) :: s_surface_initial_change = 0.0_wp !< namelist parameter
999	REAL(wp) :: termination_time_needed = 35.0_wp !< namelist parameter
1000	REAL(wp) :: time_coupling = 0.0_wp !< time since last coupling (surface_coupler)
1001	REAL(wp) :: time_disturb = 0.0_wp !< time since last flow disturbance
1002	REAL(wp) :: time_dopr = 0.0_wp !< time since last profile output
1003	REAL(wp) :: time_dopr_av = 0.0_wp !< time since last averaged profile output
1004	REAL(wp) :: time_dopr_listing = 0.0_wp !< time since last profile output (ASCII) on file
1005	REAL(wp) :: time_dopts = 0.0_wp !< time since last particle timeseries output
1006	REAL(wp) :: time_dosp = 0.0_wp !< time since last spectra output
1007	REAL(wp) :: time_dosp_av = 0.0_wp !< time since last averaged spectra output
1008	REAL(wp) :: time_dots = 0.0_wp !< time since last timeseries output
1009	REAL(wp) :: time_do2d_xy = 0.0_wp !< time since last xy cross-section output
1010	REAL(wp) :: time_do2d_xz = 0.0_wp !< time since last xz cross-section output
1011	REAL(wp) :: time_do2d_yz = 0.0_wp !< time since last yz cross-section output
1012	REAL(wp) :: time_do3d = 0.0_wp !< time since last 3d output
1013	REAL(wp) :: time_do_av = 0.0_wp !< time since last averaged-data output
1014	REAL(wp) :: time_do_sla = 0.0_wp !< time since last
1015	REAL(wp) :: time_restart = 9999999.9_wp !< time at which run shall be terminated and restarted
1016	REAL(wp) :: time_run_control = 0.0_wp !< time since last RUN_CONTROL output
1017	REAL(wp) :: time_since_reference_point = 0.0_wp !< time after atmosphere-ocean coupling has been activated, or time after spinup phase of LSM has been finished
1018	REAL(wp) :: top_heatflux = 9999999.9_wp !< namelist parameter
1019	REAL(wp) :: top_momentumflux_u = 9999999.9_wp !< namelist parameter
1020	REAL(wp) :: top_momentumflux_v = 9999999.9_wp !< namelist parameter
1021	REAL(wp) :: top_salinityflux = 9999999.9_wp !< namelist parameter
1022	REAL(wp) :: top_scalarflux = 9999999.9_wp !< namelist parameter
1023	REAL(wp) :: tunnel_height = 9999999.9_wp !< namelist parameter
1024	REAL(wp) :: tunnel_length = 9999999.9_wp !< namelist parameter
1025	REAL(wp) :: tunnel_width_x = 9999999.9_wp !< namelist parameter
1026	REAL(wp) :: tunnel_width_y = 9999999.9_wp !< namelist parameter
1027	REAL(wp) :: tunnel_wall_depth = 9999999.9_wp !< namelist parameter
1028	REAL(wp) :: ug_surface = 0.0_wp !< namelist parameter
1029	REAL(wp) :: u_bulk = 0.0_wp !< namelist parameter
1030	REAL(wp) :: u_gtrans = 0.0_wp !< transformed wind component (galilei transformation)
1031	REAL(wp) :: vg_surface = 0.0_wp !< namelist parameter
1032	REAL(wp) :: vpt_reference = 9999999.9_wp !< reference state of virtual potential temperature
1033	REAL(wp) :: v_bulk = 0.0_wp !< namelist parameter
1034	REAL(wp) :: v_gtrans = 0.0_wp !< transformed wind component (galilei transformation)
1035	REAL(wp) :: zeta_max = 20.0_wp !< namelist parameter
1036	REAL(wp) :: zeta_min = -20.0_wp !< namelist parameter
1037	REAL(wp) :: z0h_factor = 1.0_wp !< namelist parameter
1038
1039	REAL(wp) :: do2d_xy_last_time(0:1) = -1.0_wp !< time of previous xy output
1040	REAL(wp) :: do2d_xz_last_time(0:1) = -1.0_wp !< time of previous xz output
1041	REAL(wp) :: do2d_yz_last_time(0:1) = -1.0_wp !< time of previous yz output
1042	REAL(wp) :: dpdxy(1:2) = 0.0_wp !< namelist parameter
1043	REAL(wp) :: dt_domask(max_masks) = 9999999.9_wp !< namelist parameter
1044	REAL(wp) :: dz(10) = -1.0_wp !< namelist parameter
1045	REAL(wp) :: dz_stretch_level_start(9) = -9999999.9_wp !< namelist parameter
1046	REAL(wp) :: dz_stretch_level_end(9) = 9999999.9_wp !< namelist parameter
1047	REAL(wp) :: dz_stretch_factor_array(9) = 1.08_wp !< namelist parameter
1048	REAL(wp) :: mask_scale(3) !< collective array for mask_scale_x/y/z
1049	REAL(wp) :: pt_vertical_gradient(10) = 0.0_wp !< namelist parameter
1050	REAL(wp) :: pt_vertical_gradient_level(10) = -999999.9_wp !< namelist parameter
1051	REAL(wp) :: q_vertical_gradient(10) = 0.0_wp !< namelist parameter
1052	REAL(wp) :: q_vertical_gradient_level(10) = -999999.9_wp !< namelist parameter
1053	REAL(wp) :: s_vertical_gradient(10) = 0.0_wp !< namelist parameter
1054	REAL(wp) :: s_vertical_gradient_level(10) = -999999.9_wp !< namelist parameter
1055	REAL(wp) :: skip_time_domask(max_masks) = 9999999.9_wp !< namelist parameter
1056	REAL(wp) :: threshold(20) = 0.0_wp !< namelist parameter
1057	REAL(wp) :: time_domask(max_masks) = 0.0_wp !< namelist parameter
1058	REAL(wp) :: tsc(10) = (/ 1.0_wp, 1.0_wp, 0.0_wp, 0.0_wp, & !< array used for controlling time-integration at different substeps
1059	0.0_wp, 0.0_wp, 0.0_wp, 0.0_wp, 0.0_wp, 0.0_wp /)
1060	REAL(wp) :: u_profile(200) = 9999999.9_wp !< namelist parameter
1061	REAL(wp) :: uv_heights(200) = 9999999.9_wp !< namelist parameter
1062	REAL(wp) :: v_profile(200) = 9999999.9_wp !< namelist parameter
1063	REAL(wp) :: ug_vertical_gradient(10) = 0.0_wp !< namelist parameter
1064	REAL(wp) :: ug_vertical_gradient_level(10) = -9999999.9_wp !< namelist parameter
1065	REAL(wp) :: vg_vertical_gradient(10) = 0.0_wp !< namelist parameter
1066	REAL(wp) :: vg_vertical_gradient_level(10) = -9999999.9_wp !< namelist parameter
1067	REAL(wp) :: volume_flow(1:3) = 0.0_wp !< volume flow through 1:yz-plane, 2: xz-plane, 3: xy-plane (nest childs only)
1068	REAL(wp) :: volume_flow_area(1:3) = 0.0_wp !< area of the respective volume flow planes
1069	REAL(wp) :: volume_flow_initial(1:3) = 0.0_wp !< initial volume flow (t=0) through the respective volume flow planes
1070	REAL(wp) :: wall_heatflux(0:5) = 0.0_wp !< namelist parameter
1071	REAL(wp) :: wall_humidityflux(0:5) = 0.0_wp !< namelist parameter
1072	REAL(wp) :: wall_salinityflux(0:5) = 0.0_wp !< namelist parameter
1073	REAL(wp) :: wall_scalarflux(0:5) = 0.0_wp !< namelist parameter
1074	REAL(wp) :: subs_vertical_gradient(10) = 0.0_wp !< namelist parameter
1075	REAL(wp) :: subs_vertical_gradient_level(10) = -9999999.9_wp !< namelist parameter
1076
1077	REAL(wp), DIMENSION(:), ALLOCATABLE :: dp_smooth_factor !< smoothing factor for external pressure gradient forcing
1078
1079	REAL(wp), DIMENSION(max_masks,mask_xyz_dimension) :: mask_x = -1.0_wp !< namelist parameter
1080	REAL(wp), DIMENSION(max_masks,mask_xyz_dimension) :: mask_y = -1.0_wp !< namelist parameter
1081	REAL(wp), DIMENSION(max_masks,mask_xyz_dimension) :: mask_z = -1.0_wp !< namelist parameter
1082
1083	REAL(wp), DIMENSION(max_masks,3) :: mask_x_loop = -1.0_wp !< namelist parameter
1084	REAL(wp), DIMENSION(max_masks,3) :: mask_y_loop = -1.0_wp !< namelist parameter
1085	REAL(wp), DIMENSION(max_masks,3) :: mask_z_loop = -1.0_wp !< namelist parameter
1086
1087	!
1088	!-- internal mask arrays ("mask,dimension,selection")
1089	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: mask !< collective array for mask_x/y/z
1090	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: mask_loop !< collective array for mask_x/y/z_loop
1091
1092	SAVE
1093
1094	END MODULE control_parameters
1095
1096
1097	!------------------------------------------------------------------------------!
1098	! Description:
1099	! ------------
1100	!> Definition of grid spacings.
1101	!------------------------------------------------------------------------------!
1102	MODULE grid_variables
1103
1104	USE kinds
1105
1106	REAL(wp) :: ddx !< 1/dx
1107	REAL(wp) :: ddx2 !< 1/dx2
1108	REAL(wp) :: dx = 1.0_wp !< horizontal grid size (along x-direction)
1109	REAL(wp) :: dx2 !< dx*dx
1110	REAL(wp) :: ddy !< 1/dy
1111	REAL(wp) :: ddy2 !< 1/dy2
1112	REAL(wp) :: dy = 1.0_wp !< horizontal grid size (along y-direction)
1113	REAL(wp) :: dy2 !< dy*dy
1114
1115	REAL(wp), DIMENSION(:), ALLOCATABLE :: ddx2_mg !< 1/dx_l**2 (dx_l: grid spacing along x on different multigrid level)
1116	REAL(wp), DIMENSION(:), ALLOCATABLE :: ddy2_mg !< 1/dy_l**2 (dy_l: grid spacing along y on different multigrid level)
1117
1118	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: zu_s_inner !< height of topography top on scalar grid
1119	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: zw_w_inner !< height of topography top on w grid
1120
1121	SAVE
1122
1123	END MODULE grid_variables
1124
1125
1126	!------------------------------------------------------------------------------!
1127	! Description:
1128	! ------------
1129	!> Definition of array bounds, number of gridpoints, and wall flag arrays.
1130	!------------------------------------------------------------------------------!
1131	MODULE indices
1132
1133	USE kinds
1134
1135	INTEGER(iwp) :: nbgp = 3 !< number of boundary ghost points
1136	INTEGER(iwp) :: ngp_sums !< number of vertical profile grid points time number of output profiles - used for allreduce statements in MPI calls
1137	INTEGER(iwp) :: ngp_sums_ls !< number of vertical profile grid points time number of large-scale forcing profiles - used for allreduce statements in MPI calls
1138	INTEGER(iwp) :: nnx !< number of subdomain grid points in x-direction
1139	INTEGER(iwp) :: nx = 0 !< nx+1 = total number of grid points in x-direction
1140	INTEGER(iwp) :: nx_a !< in coupled atmosphere-ocean runs: total number of grid points along x (atmosphere)
1141	INTEGER(iwp) :: nx_o !< in coupled atmosphere-ocean runs: total number of grid points along x (ocean)
1142	INTEGER(iwp) :: nxl !< left-most grid index of subdomain (excluding ghost points)
1143	INTEGER(iwp) :: nxlg !< left-most grid index of subdomain (including ghost points)
1144	INTEGER(iwp) :: nxlu !< =nxl+1 (at left domain boundary with inflow from left), else =nxl (used for u-velocity component)
1145	INTEGER(iwp) :: nxr !< right-most grid index of subdomain (excluding ghost points)
1146	INTEGER(iwp) :: nxrg !< right-most grid index of subdomain (including ghost points)
1147	INTEGER(iwp) :: nx_on_file !< nx of previous run in job chain
1148	INTEGER(iwp) :: nny !< number of subdomain grid points in y-direction
1149	INTEGER(iwp) :: ny = 0 !< ny+1 = total number of grid points in y-direction
1150	INTEGER(iwp) :: ny_a !< in coupled atmosphere-ocean runs: total number of grid points along y (atmosphere)
1151	INTEGER(iwp) :: ny_o !< in coupled atmosphere-ocean runs: total number of grid points along y (ocean)
1152	INTEGER(iwp) :: nyn !< north-most grid index of subdomain (excluding ghost points)
1153	INTEGER(iwp) :: nyng !< north-most grid index of subdomain (including ghost points)
1154	INTEGER(iwp) :: nys !< south-most grid index of subdomain (excluding ghost points)
1155	INTEGER(iwp) :: nysg !< south-most grid index of subdomain (including ghost points)
1156	INTEGER(iwp) :: nysv !< =nys+1 (at south domain boundary with inflow from south), else =nys (used for v-velocity component)
1157	INTEGER(iwp) :: ny_on_file !< ny of previous run in job chain
1158	INTEGER(iwp) :: nnz !< number of subdomain grid points in z-direction
1159	INTEGER(iwp) :: nz = 0 !< total number of grid points in z-direction
1160	INTEGER(iwp) :: nzb !< bottom grid index of computational domain
1161	INTEGER(iwp) :: nzb_diff !< will be removed
1162	INTEGER(iwp) :: nzb_max !< vertical index of topography top
1163	INTEGER(iwp) :: nzt !< nzt+1 = top grid index of computational domain
1164	INTEGER(iwp) :: topo_min_level !< minimum topography-top index (usually equal to nzb)
1165
1166	INTEGER(idp), DIMENSION(:), ALLOCATABLE :: ngp_3d !< number of grid points of the total domain
1167	INTEGER(idp), DIMENSION(:), ALLOCATABLE :: ngp_3d_inner !< ! need to have 64 bit for grids > 2E9
1168
1169	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ngp_2dh !< number of grid points of a horizontal cross section through the total domain
1170	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nxl_mg !< left-most grid index of subdomain on different multigrid level
1171	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nxr_mg !< right-most grid index of subdomain on different multigrid level
1172	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nyn_mg !< north-most grid index of subdomain on different multigrid level
1173	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nys_mg !< south-most grid index of subdomain on different multigrid level
1174	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nzt_mg !< top-most grid index of subdomain on different multigrid level
1175
1176
1177	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_outer !< number of horizontal grid points which are non-topography and non-surface-bounded
1178	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_s_inner !< number of horizontal grid points which are non-topography
1179	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: mg_loc_ind !< internal array to store index bounds of all PEs of that multigrid level where data is collected to PE0
1180
1181	INTEGER(iwp), DIMENSION(:,:,:), POINTER :: flags !< pointer to wall_flags_1-10
1182
1183	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_1 !< topograpyh masking flag on multigrid level 1
1184	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_2 !< topograpyh masking flag on multigrid level 2
1185	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_3 !< topograpyh masking flag on multigrid level 3
1186	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_4 !< topograpyh masking flag on multigrid level 4
1187	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_5 !< topograpyh masking flag on multigrid level 5
1188	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_6 !< topograpyh masking flag on multigrid level 6
1189	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_7 !< topograpyh masking flag on multigrid level 7
1190	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_8 !< topograpyh masking flag on multigrid level 8
1191	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_9 !< topograpyh masking flag on multigrid level 9
1192	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: wall_flags_10 !< topograpyh masking flag on multigrid level 10
1193
1194	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: advc_flags_m !< flags used to degrade order of advection scheme for momentum
1195	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: advc_flags_s !< flags used to degrade order of advection scheme for scalar quantities
1196	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: topo_top_ind !< precalculated topography top indices
1197	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: wall_flags_static_0 !< flags to mask topography and surface-bounded grid points
1198	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: wall_flags_total_0 !< merged array, which contains the static and dynamic flags
1199
1200	SAVE
1201
1202	END MODULE indices
1203
1204
1205	!------------------------------------------------------------------------------!
1206	! Description:
1207	! ------------
1208	!> Interfaces for special subroutines which use optional parameters.
1209	!------------------------------------------------------------------------------!
1210	MODULE interfaces
1211
1212	INTERFACE
1213
1214	!------------------------------------------------------------------------------!
1215	! Description:
1216	! ------------
1217	!> @todo Missing subroutine description.
1218	!------------------------------------------------------------------------------!
1219	SUBROUTINE global_min_max ( i1, i2, j1, j2, k1, k2, array, mode, offset, &
1220	result, result_ijk, result1, result1_ijk )
1221
1222	USE kinds
1223
1224	CHARACTER (LEN=*), INTENT(IN) :: mode !< mode of global min/max function: can be 'min', 'max', 'minmax', 'abs', or 'absoff'
1225	INTEGER(iwp), INTENT(IN) :: i1 !< internal index of min/max function
1226	INTEGER(iwp), INTENT(IN) :: i2 !< internal index of min/max function
1227	INTEGER(iwp), INTENT(IN) :: j1 !< internal index of min/max function
1228	INTEGER(iwp), INTENT(IN) :: j2 !< internal index of min/max function
1229	INTEGER(iwp), INTENT(IN) :: k1 !< internal index of min/max function
1230	INTEGER(iwp), INTENT(IN) :: k2 !< internal index of min/max function
1231	INTEGER(iwp) :: result_ijk(3) !< grid index result of min/max function
1232	INTEGER(iwp), OPTIONAL :: result1_ijk(3) !< optional grid index result of min/max function
1233	REAL(wp) :: offset !< min/max function calculates absolute value with respect to an offset
1234	REAL(wp) :: result !< result of min/max function
1235	REAL(wp), OPTIONAL :: result1 !< optional result of min/max function
1236	REAL(wp), INTENT(IN) :: array(i1:i2,j1:j2,k1:k2) !< input array of min/max function
1237
1238	END SUBROUTINE global_min_max
1239
1240	END INTERFACE
1241
1242	SAVE
1243
1244	END MODULE interfaces
1245
1246
1247	!------------------------------------------------------------------------------!
1248	! Description:
1249	! ------------
1250	!> Interfaces for subroutines with pointer arguments called in
1251	!> prognostic_equations.
1252	!------------------------------------------------------------------------------!
1253	MODULE pointer_interfaces
1254
1255	INTERFACE
1256
1257	!------------------------------------------------------------------------------!
1258	! Description:
1259	! ------------
1260	!> @todo Missing subroutine description.
1261	!------------------------------------------------------------------------------!
1262	SUBROUTINE advec_s_bc( sk, sk_char )
1263
1264	USE kinds
1265
1266	CHARACTER (LEN=*), INTENT(IN) :: sk_char !< string for treated scalar in Bott-Chlond scheme
1267
1268	REAL(wp), DIMENSION(:,:,:), POINTER :: sk !< treated scalar array in Bott-Chlond scheme
1269
1270	END SUBROUTINE advec_s_bc
1271
1272	END INTERFACE
1273
1274	SAVE
1275
1276	END MODULE pointer_interfaces
1277
1278
1279	!------------------------------------------------------------------------------!
1280	! Description:
1281	! ------------
1282	!> Definition of variables which define processor topology and the exchange of
1283	!> ghost point layers. This module must be placed in all routines containing
1284	!> MPI-calls.
1285	!------------------------------------------------------------------------------!
1286	MODULE pegrid
1287
1288	USE kinds
1289
1290	#if defined( __parallel )
1291	USE MPI
1292	#endif
1293
1294	CHARACTER(LEN=2) :: send_receive = 'al' !<
1295	CHARACTER(LEN=7) :: myid_char = '' !< character string containing processor id number
1296
1297	INTEGER(iwp) :: comm1dx !< communicator for domain decomposition along x
1298	INTEGER(iwp) :: comm1dy !< communicator for domain decomposition along y
1299	INTEGER(iwp) :: comm2d !< standard 2d (xy) communicator used in PALM for the process group the PE belongs to
1300	INTEGER(iwp) :: comm_inter !< intercommunicator that connects atmosphere/ocean process groups
1301	INTEGER(iwp) :: comm_palm !< internal communicator used during the MPI setup at the beginning of a run
1302	INTEGER(iwp) :: id_inflow = 0 !< myidx of procs at inflow (turbulent inflow method)
1303	INTEGER(iwp) :: id_outflow = 0 !< myidx of procs at outflow (turbulent outflow method)
1304	INTEGER(iwp) :: id_outflow_source = 0 !< myidx of procs including ouflow source plane (turbulent outflow method)
1305	INTEGER(iwp) :: id_recycling = 0 !< myidx of procs containing the recycling plane (turbulence recycling method)
1306	INTEGER(iwp) :: ierr !< standard error parameter in MPI calls
1307	INTEGER(iwp) :: myid = 0 !< id number of processor element
1308	INTEGER(iwp) :: myidx = 0 !< id number of processor elements with same position along x-direction
1309	INTEGER(iwp) :: myidy = 0 !< id number of processor elements with same position along y-direction
1310	INTEGER(iwp) :: ndim = 2 !< dimension of the virtual PE grid
1311	INTEGER(iwp) :: ngp_a !< used in atmosphere/ocean coupling: total number of horizontal grid points (atmosphere)
1312	INTEGER(iwp) :: ngp_o !< used in atmosphere/ocean coupling: total number of horizontal grid points (ocean)
1313	INTEGER(iwp) :: ngp_xy !< used in atmosphere/ocean coupling: number of grid points of the subdomain
1314	INTEGER(iwp) :: ngp_y !< number of subdomain grid points along y including ghost points
1315	INTEGER(iwp) :: npex = -1 !< number of processor elements in x-direction
1316	INTEGER(iwp) :: npey = -1 !< number of processor elements in y-direction
1317	INTEGER(iwp) :: numprocs = 1 !< total number of appointed processor elements
1318	INTEGER(iwp) :: numprocs_previous_run = -1 !< total number of appointed processor elements in previous run (job chain)
1319	INTEGER(iwp) :: pleft !< MPI id of left neigbour pe
1320	INTEGER(iwp) :: pnorth !< MPI id of right neigbour pe
1321	INTEGER(iwp) :: pright !< MPI id of south neigbour pe
1322	INTEGER(iwp) :: psouth !< MPI id of north neigbour pe
1323	INTEGER(iwp) :: req_count = 0 !< MPI return variable - checks if Send-Receive operation is already finished
1324	INTEGER(iwp) :: sendrecvcount_xy !< number of subdomain gridpoints to be exchanged in direct transpositions (y --> x, or x --> y) or second (2d) transposition x --> y
1325	INTEGER(iwp) :: sendrecvcount_yz !< number of subdomain gridpoints to be exchanged in third (2d) transposition y --> z
1326	INTEGER(iwp) :: sendrecvcount_zx !< number of subdomain gridpoints to be exchanged in first (2d) transposition z --> x
1327	INTEGER(iwp) :: sendrecvcount_zyd !< number of subdomain gridpoints to be exchanged in direct transpositions z --> y (used for calculating spectra)
1328	INTEGER(iwp) :: target_id !< in atmosphere/ocean coupling: id of the ocean/atmosphere counterpart PE with whom the atmosphere/ocean PE exchanges data
1329	INTEGER(iwp) :: tasks_per_node = -9999 !< MPI tasks per compute node
1330	INTEGER(iwp) :: threads_per_task = 1 !< number of OPENMP threads per MPI task
1331	INTEGER(iwp) :: type_x !< derived MPI datatype for 2-D ghost-point exchange - north / south
1332	INTEGER(iwp) :: type_xy !< derived MPI datatype for 2-D ghost-point exchange - north / south
1333	INTEGER(iwp) :: type_y !< derived MPI datatype for 2-D exchange in atmosphere-ocean coupler
1334
1335	INTEGER(iwp) :: pdims(2) = 1 !< number of processors along x-y dimension
1336	INTEGER(iwp) :: req(100) !< MPI return variable indicating if send-receive operation is finished
1337
1338	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: hor_index_bounds !< horizontal index bounds
1339	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: hor_index_bounds_previous_run !< horizontal index bounds of previous run
1340
1341	LOGICAL :: collective_wait = .FALSE. !< switch to set an explicit MPI barrier in front of all collective MPI calls
1342
1343	TYPE virtual_pe_grid
1344	INTEGER(iwp) :: mpi_communicator !< MPI communicator id
1345	INTEGER(iwp) :: pleft !< MPI id of left neigbour pe
1346	INTEGER(iwp) :: pright !< MPI id of right neigbour pe
1347	INTEGER(iwp) :: psouth !< MPI id of south neigbour pe
1348	INTEGER(iwp) :: pnorth !< MPI id of north neigbour pe
1349	END TYPE virtual_pe_grid
1350
1351	TYPE(virtual_pe_grid) :: communicator_configurations(4) !< stores the four possible 2d virtual grids:
1352	!< cyclic, cyclic along x, cyclic along y, non-cyclic
1353
1354	#if defined( __parallel )
1355	INTEGER(iwp) :: ibuf(12) !< internal buffer for calculating MPI settings
1356	INTEGER(iwp) :: pcoord(2) !< PE coordinates along x and y
1357	INTEGER(iwp) :: status(MPI_STATUS_SIZE) !< MPI status variable used in various MPI calls
1358
1359	INTEGER(iwp), DIMENSION(MPI_STATUS_SIZE,100) :: wait_stat !< MPI status variable used in various MPI calls
1360
1361	INTEGER(iwp) :: type_x_byte !< derived MPI datatype for 2-D 8-bit integer ghost-point exchange - north / south
1362	INTEGER(iwp) :: type_y_byte !< derived MPI datatype for 2-D integer ghost-point exchange - left / right
1363
1364	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ngp_xz !< number of ghost points in xz-plane on different multigrid level
1365	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ngp_xz_int !< number of ghost points in xz-plane on different multigrid level
1366	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ngp_yz !< number of ghost points in yz-plane on different multigrid level
1367	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ngp_yz_int !< number of ghost points in yz-plane on different multigrid level
1368	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: type_x_int !< derived MPI datatype for 2-D integer ghost-point exchange - north / south
1369	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: type_xz !< derived MPI datatype for 3-D integer ghost-point exchange - north / south
1370	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: type_xz_int !< derived MPI datatype for 3-D integer ghost-point exchange - north / south
1371	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: type_y_int !< derived MPI datatype for 2-D integer ghost-point exchange - left / right
1372	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: type_yz !< derived MPI datatype for 3-D integer ghost-point exchange - left / right
1373	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: type_yz_int !< derived MPI datatype for 3-D integer ghost-point exchange - left / right
1374
1375	LOGICAL :: left_border_pe = .FALSE. !< = .TRUE. if PE is on left border of computational domain
1376	LOGICAL :: north_border_pe = .FALSE. !< = .TRUE. if PE is on north border of computational domain
1377	LOGICAL :: reorder = .TRUE. !< switch to allow MPI the reorder of ranking (e.g. row-major or column-major)
1378	LOGICAL :: right_border_pe = .FALSE. !< = .TRUE. if PE is on right border of computational domain
1379	LOGICAL :: south_border_pe = .FALSE. !< = .TRUE. if PE is on south border of computational domain
1380
1381	LOGICAL, DIMENSION(2) :: cyclic = (/ .TRUE. , .TRUE. /) !< boundary conditions of the virtual PE grid
1382	LOGICAL, DIMENSION(2) :: remain_dims !< internal array used to determine sub-topologies for transpositions
1383	#endif
1384
1385	SAVE
1386
1387	END MODULE pegrid
1388
1389
1390	!------------------------------------------------------------------------------!
1391	! Description:
1392	! ------------
1393	!> Definition of variables which control PROFIL-output.
1394	!------------------------------------------------------------------------------!
1395	MODULE profil_parameter
1396
1397	USE kinds
1398
1399	INTEGER(iwp), PARAMETER :: crmax = 100 !< maximum number of coordinate systems for profile output
1400
1401	CHARACTER (LEN=27), DIMENSION(20) :: cross_ts_profiles = & !< time series to be plotted into one coordinate system, respectively
1402	(/ ' E E* ', &
1403	' dt ', &
1404	' u* w* ', &
1405	' th* ', &
1406	' umax vmax wmax ', &
1407	' div_old div_new ', &
1408	' zi_wtheta zi_theta ', &
1409	' w"theta"0 w"theta" wtheta ', &
1410	' theta(0) theta(zp) ', &
1411	' splux spluy spluz ', &
1412	' L ', &
1413	( ' ', i9 = 1, 9 ) /)
1414
1415	CHARACTER (LEN=100), DIMENSION(crmax) :: cross_profiles = & !< quantities to be plotted into one coordinate system, respectively
1416	(/ ' u v ', &
1417	' pt ', &
1418	' w"theta" wtheta wthetaBC wtheta wthetaBC ', &
1419	' w"u" wu wu w"v" wv wv ', &
1420	' km kh ', &
1421	' l ', &
1422	( ' ', i9 = 1, 94 ) /)
1423
1424	INTEGER(iwp) :: profile_columns = 2 !< number of coordinate systems on a profile plot per column
1425	INTEGER(iwp) :: profile_rows = 3 !< number of coordinate systems on a profile plot per row
1426
1427	INTEGER(iwp) :: dopr_index(300) = 0 !< index number of respective profile quantity
1428	INTEGER(iwp) :: dopr_initial_index(300) = 0 !< index number of initial profiles to be output
1429
1430	SAVE
1431
1432	END MODULE profil_parameter
1433
1434	!------------------------------------------------------------------------------!
1435	! Description:
1436	! ------------
1437	!> Definition of statistical quantities, e.g. global sums.
1438	!------------------------------------------------------------------------------!
1439	MODULE statistics
1440
1441	USE kinds
1442
1443	CHARACTER (LEN=40) :: region(0:9) = & !< label for statistic region
1444	'total domain '
1445
1446	INTEGER(iwp) :: pr_palm = 200 !< maximum number of output profiles
1447	INTEGER(iwp) :: statistic_regions = 0 !< identifier for statistic regions
1448
1449	INTEGER(iwp) :: u_max_ijk(3) = -1 !< index values (i,j,k) of location where u_max occurs
1450	INTEGER(iwp) :: v_max_ijk(3) = -1 !< index values (i,j,k) of location where v_max occurs
1451	INTEGER(iwp) :: w_max_ijk(3) = -1 !< index values (i,j,k) of location where w_max occurs
1452
1453	LOGICAL :: flow_statistics_called = .FALSE. !< flag that tells other routines if flow statistics was executed
1454	!< (after each timestep)
1455
1456	REAL(wp) :: u_max = 0.0_wp !< maximum of absolute u-veloctiy in entire domain
1457	REAL(wp) :: v_max = 0.0_wp !< maximum of absolute v-veloctiy in entire domain
1458	REAL(wp) :: w_max = 0.0_wp !< maximum of absolute w-veloctiy in entire domain
1459
1460	REAL(wp), DIMENSION(2) :: z_i !< inversion height
1461
1462	REAL(wp), DIMENSION(:), ALLOCATABLE :: mean_surface_level_height !< mean surface level height for the different statistic regions
1463	REAL(wp), DIMENSION(:), ALLOCATABLE :: sums_divnew_l !< subdomain sum (_l) of divergence after pressure
1464	!< solver call (new)
1465	REAL(wp), DIMENSION(:), ALLOCATABLE :: sums_divold_l !< subdomain sum (_l) of divergence before pressure
1466	!< solver call (old)
1467	REAL(wp), DIMENSION(:), ALLOCATABLE :: weight_substep !< weighting factor for substeps in timestepping
1468	REAL(wp), DIMENSION(:), ALLOCATABLE :: weight_pres !< substep weighting factor for pressure solver
1469
1470	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums !< global sum array for the various output quantities
1471	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_salsa_ws_l !< subdomain sum of vertical salsa flux w's' (5th-order advection scheme only)
1472	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsts_bc_l !< subdomain sum of sensible heat flux in Bott-Chlond scheme
1473	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ts_value !< timeseries output array for the various output quantities
1474	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsus_ws_l !< subdomain sum of vertical momentum flux w'u' (5th-order advection scheme only)
1475	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsvs_ws_l !< subdomain sum of vertical momentum flux w'v' (5th-order advection scheme only)
1476	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_us2_ws_l !< subdomain sum of horizontal momentum flux u'u' (5th-order advection scheme only)
1477	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_vs2_ws_l !< subdomain sum of horizontal momentum flux v'v' (5th-order advection scheme only)
1478	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_ws2_ws_l !< subdomain sum of vertical momentum flux w'w' (5th-order advection scheme only)
1479	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsncs_ws_l !< subdomain sum of vertical clouddrop-number concentration flux w'nc' (5th-order advection scheme only)
1480	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsnis_ws_l !< subdomain sum of vertical ice crystal concentration flux w'ni' (5th-order advection scheme only)
1481	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsnrs_ws_l !< subdomain sum of vertical raindrop-number concentration flux w'nr' (5th-order advection scheme only)
1482	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wspts_ws_l !< subdomain sum of vertical sensible heat flux w'pt' (5th-order advection scheme only)
1483	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsqs_ws_l !< subdomain sum of vertical latent heat flux w'q' (5th-order advection scheme only)
1484	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsqcs_ws_l !< subdomain sum of vertical cloudwater flux w'qc' (5th-order advection scheme only)
1485	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsqis_ws_l !< subdomain sum of vertical ice crystal flux w'qi' (5th-order advection scheme only)
1486	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsqrs_ws_l !< subdomain sum of vertical rainwater flux w'qr' (5th-order advection scheme only)
1487	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wssas_ws_l !< subdomain sum of vertical salinity flux w'sa' (5th-order advection scheme only)
1488	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_wsss_ws_l !< subdomain sum of vertical passive scalar flux w's' (5th-order advection scheme only)
1489	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: sums_ls_l !< subdomain sum of large scale forcing and nudging tendencies
1490
1491	REAL(wp), DIMENSION(:,:), POINTER :: sums_wschs_ws_l !< subdomain sum of vertical chemistry flux w'ch'
1492
1493	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: hom_sum !< sum array for horizontal mean
1494	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: rmask !< REAL flag array (0.0 or 1.0) for statistic regions
1495	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: sums_l !< subdomain sum (_l) gathered for various quantities
1496	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: sums_l_l !< subdomain sum (_l) of mixing length from diffusivities
1497
1498	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: hom !< horizontal mean of various quantities (profiles/timeseries)
1499
1500	SAVE
1501
1502	END MODULE statistics
1503
1504
1505
1506	!------------------------------------------------------------------------------!
1507	! Description:
1508	! ------------
1509	!> Definition of indices for transposed arrays.
1510	!------------------------------------------------------------------------------!
1511	MODULE transpose_indices
1512
1513	USE kinds
1514
1515	INTEGER(iwp) :: nxl_y !< internal index bound for transpositions
1516	INTEGER(iwp) :: nxl_yd !< internal index bound for transpositions
1517	INTEGER(iwp) :: nxl_z !< internal index bound for transpositions
1518	INTEGER(iwp) :: nxr_y !< internal index bound for transpositions
1519	INTEGER(iwp) :: nxr_yd !< internal index bound for transpositions
1520	INTEGER(iwp) :: nxr_z !< internal index bound for transpositions
1521	INTEGER(iwp) :: nyn_x !< internal index bound for transpositions
1522	INTEGER(iwp) :: nyn_z !< internal index bound for transpositions
1523	INTEGER(iwp) :: nys_x !< internal index bound for transpositions
1524	INTEGER(iwp) :: nys_z !< internal index bound for transpositions
1525	INTEGER(iwp) :: nzb_x !< internal index bound for transpositions
1526	INTEGER(iwp) :: nzb_y !< internal index bound for transpositions
1527	INTEGER(iwp) :: nzb_yd !< internal index bound for transpositions
1528	INTEGER(iwp) :: nzt_x !< internal index bound for transpositions
1529	INTEGER(iwp) :: nzt_y !< internal index bound for transpositions
1530	INTEGER(iwp) :: nzt_yd !< internal index bound for transpositions
1531
1532	SAVE
1533
1534	END MODULE transpose_indices

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