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source: palm/trunk/SOURCE/init_masks.f90 @ 3648

Last change on this file since 3648 was 3589, checked in by suehring, 6 years ago
Remove erroneous UTF encoding; last commit documented
Property svn:keywords set to `Id`
File size: 34.9 KB

Rev	Line
[1682]	1	!> @file init_masks.f90
[2000]	2	!------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1036]	4	!
[2000]	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.
[1036]	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	!
[2718]	17	! Copyright 1997-2018 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1036]	19	!
[484]	20	! Current revisions:
[298]	21	! -----------------
[1805]	22	!
[3589]	23	!
[1321]	24	! Former revisions:
	25	! -----------------
	26	! $Id: init_masks.f90 3589 2018-11-30 15:09:51Z suehring $
[3589]	27	! Move the control parameter "salsa" from salsa_mod to control_parameters
	28	! (M. Kurppa)
	29	!
	30	! 3582 2018-11-29 19:16:36Z suehring
[3554]	31	! add variable description
	32	!
	33	! 3512 2018-11-09 18:09:51Z gronemeier
[3512]	34	! Bugfix: do not output ghost points if mask_x/y_loop is not specified
	35	!
	36	! 3467 2018-10-30 19:05:21Z suehring
[3467]	37	! Implementation of a new aerosol module salsa.
	38	!
	39	! 3435 2018-10-26 18:25:44Z gronemeier
[3435]	40	! Add checks for chemistry and radiation model
	41	! Set indices for terrain-following masked output
	42	!
	43	! 3421 2018-10-24 18:39:32Z gronemeier
[3421]	44	! Renamed output variables
	45	!
	46	! 3419 2018-10-24 17:27:31Z gronemeier
[3294]	47	! ocean renamed ocean_mode
	48	!
	49	! 3274 2018-09-24 15:42:55Z knoop
[3274]	50	! Modularization of all bulk cloud physics code components
	51	!
	52	! 3065 2018-06-12 07:03:02Z Giersch
[3065]	53	! dz_stretch_level was replaced by dz_stretch_level_start
	54	!
	55	! 3049 2018-05-29 13:52:36Z Giersch
[3045]	56	! Error messages revised
	57	!
[3049]	58	! 3045 2018-05-28 07:55:41Z Giersch
	59	! Error messages revised
	60	!
[3045]	61	! 2718 2018-01-02 08:49:38Z maronga
[2716]	62	! Corrected "Former revisions" section
	63	!
	64	! 2696 2017-12-14 17:12:51Z kanani
	65	! Change in file header (GPL part)
	66	!
	67	! 2344 2017-08-09 11:00:34Z raasch
[2344]	68	! explicit setting of initial values for array domask required due to a bug
	69	! in the Cray compiler (appears only if option -eD is used)
	70	!
	71	! 2301 2017-06-29 16:41:21Z gronemeier
[2301]	72	! Bugfix: set variable name length to global value
	73	!
	74	!
[2292]	75	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	76	! includes two more prognostic equations for cloud drop concentration (nc)
	77	! and cloud water content (qc).
	78	!
	79	! 2271 2017-06-09 12:34:55Z sward
[2271]	80	! Changed error message
	81	!
	82	! 2101 2017-01-05 16:42:31Z suehring
[1321]	83	!
[2032]	84	! 2031 2016-10-21 15:11:58Z knoop
	85	! renamed variable rho to rho_ocean
	86	!
[2001]	87	! 2000 2016-08-20 18:09:15Z knoop
	88	! Forced header and separation lines into 80 columns
	89	!
[1823]	90	! 1822 2016-04-07 07:49:42Z hoffmann
	91	! icloud_scheme replaced by microphysics_*
	92	!
[1805]	93	! 1804 2016-04-05 16:30:18Z maronga
	94	! Removed code for parameter file check (__check)
	95	!
[1784]	96	! 1783 2016-03-06 18:36:17Z raasch
	97	! netcdf module name changed + related changes
	98	!
[1683]	99	! 1682 2015-10-07 23:56:08Z knoop
	100	! Code annotations made doxygen readable
	101	!
[1439]	102	! 1438 2014-07-22 14:14:06Z heinze
	103	! +nr, qc, qr
	104	!
[1415]	105	! 1414 2014-05-31 11:19:48Z gronemeier
	106	! Bugfix: first and last grid points as they appear in 3D volume data can now
	107	! be included to masked data output
	108	!
[1354]	109	! 1353 2014-04-08 15:21:23Z heinze
	110	! REAL constants provided with KIND-attribute
	111	!
[1325]	112	! 1324 2014-03-21 09:13:16Z suehring
	113	! Bugfix: ONLY statement for module netcdf_control removed
	114	!
[1321]	115	! 1320 2014-03-20 08:40:49Z raasch
[1320]	116	! ONLY-attribute added to USE-statements,
	117	! kind-parameters added to all INTEGER and REAL declaration statements,
	118	! kinds are defined in new module kinds,
	119	! revision history before 2012 removed,
	120	! comment fields (!:) to be used for variable explanations added to
	121	! all variable declaration statements
[298]	122	!
[1187]	123	! 1186 2013-06-18 06:22:52Z raasch
	124	! bugfix: 0.0 replaced by zu(nzb) as the lowest default height level for masks,
	125	! because a zero value does not work in case of ocean runs
	126	!
[1037]	127	! 1036 2012-10-22 13:43:42Z raasch
	128	! code put under GPL (PALM 3.9)
	129	!
[1033]	130	! 1032 2012-10-21 13:03:21Z letzel
	131	! mask locations determined based on scalar positions
	132	!
[1035]	133	! 1031 2012-10-19 14:35:30Z raasch
	134	! netCDF4 without parallel file support implemented
	135	!
[997]	136	! 996 2012-09-07 10:41:47Z raasch
	137	! little reformatting
	138	!
[979]	139	! 978 2012-08-09 08:28:32Z fricke
	140	! +z0h*
	141	!
[810]	142	! 809 2012-01-30 13:32:58Z maronga
	143	! Bugfix: replaced .AND. and .NOT. with && and ! in the preprocessor directives
	144	!
[808]	145	! 807 2012-01-25 11:53:51Z maronga
	146	! New cpp directive "__check" implemented which is used by check_namelist_files
	147	!
[449]	148	! 410 2009-12-04 17:05:40Z letzel
	149	! Initial revision
[298]	150	!
[449]	151	!
[298]	152	! Description:
	153	! ------------
[1682]	154	!> Initialize masked data output
[298]	155	!------------------------------------------------------------------------------!
[1682]	156	SUBROUTINE init_masks
[298]	157
[1320]	158	USE arrays_3d, &
	159	ONLY: zu, zw
	160
[3435]	161	USE bulk_cloud_model_mod, &
	162	ONLY: bulk_cloud_model, microphysics_morrison, microphysics_seifert
	163
	164	USE chemistry_model_mod, &
	165	ONLY: chem_check_data_output
	166
[1320]	167	USE control_parameters, &
[3435]	168	ONLY: air_chemistry, &
	169	constant_diffusion, cloud_droplets, &
[1320]	170	data_output_masks, data_output_masks_user, &
[3065]	171	doav, doav_n, domask, domask_no, dz, dz_stretch_level_start, &
	172	humidity, mask, masks, mask_scale, mask_i, &
[1320]	173	mask_i_global, mask_j, mask_j_global, mask_k, mask_k_global, &
[3435]	174	mask_k_over_surface, &
	175	mask_loop, mask_size, mask_size_l, mask_start_l, &
	176	mask_surface, mask_x, &
[1320]	177	mask_x_loop, mask_xyz_dimension, mask_y, mask_y_loop, mask_z, &
	178	mask_z_loop, max_masks, message_string, mid, &
[3582]	179	passive_scalar, ocean_mode, salsa, varnamelength
[1320]	180
	181	USE grid_variables, &
	182	ONLY: dx, dy
	183
	184	USE indices, &
	185	ONLY: nx, nxl, nxr, ny, nyn, nys, nz, nzb, nzt
	186
	187	USE kinds
	188
[1783]	189	USE netcdf_interface, &
	190	ONLY: domask_unit, netcdf_data_format
[1320]	191
	192	USE particle_attributes, &
	193	ONLY: particle_advection
	194
[3467]	195	USE pegrid
[3582]	196
[3435]	197	USE radiation_model_mod, &
	198	ONLY: radiation, radiation_check_data_output
[3467]	199
	200	USE salsa_mod, &
[3582]	201	ONLY: salsa_check_data_output
[3435]	202
[298]	203	IMPLICIT NONE
	204
[3554]	205	CHARACTER (LEN=varnamelength) :: var !< contains variable name
	206	CHARACTER (LEN=7) :: unit !< contains unit of variable
[1320]	207
[3554]	208	CHARACTER (LEN=varnamelength), DIMENSION(max_masks,100) :: do_mask !< list of output variables
	209	CHARACTER (LEN=varnamelength), DIMENSION(max_masks,100) :: do_mask_user !< list of user-specified output variables
[298]	210
[3435]	211	INTEGER(iwp) :: count !< counting masking indices along a dimension
[3554]	212	INTEGER(iwp) :: i !< loop index
	213	INTEGER(iwp) :: ilen !< length of string saved in 'do_mask'
	214	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of output array
	215	INTEGER(iwp) :: ind_array(1) !< array index
	216	INTEGER(iwp) :: j !< loop index
	217	INTEGER(iwp) :: k !< loop index
[3435]	218	INTEGER(iwp) :: m !< mask index
[3554]	219	INTEGER(iwp) :: n !< loop index
	220	INTEGER(iwp) :: sender !< PE id of sending PE
[1320]	221
[3554]	222	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: tmp_array !< temporary 1D array
[298]	223
[3554]	224	LOGICAL :: found !< true if variable is found
[2344]	225
[298]	226	!
[2344]	227	!-- Initial values are explicitly set here due to a bug in the Cray compiler
	228	!-- in case of assignments of initial values in declaration statements for
	229	!-- arrays with more than 9999 elements (appears with -eD only)
	230	domask = ' '
	231
	232	!
[298]	233	!-- Allocation and initialization
[1414]	234	ALLOCATE( tmp_array( MAX(nx,ny,nz)+2 ) )
[298]	235
[1414]	236	ALLOCATE( mask_i(max_masks,nxr-nxl+2), &
	237	mask_j(max_masks,nyn-nys+2), &
	238	mask_k(max_masks,nzt-nzb+2) )
[298]	239	!
	240	!-- internal mask arrays ("mask,dimension,selection")
	241	ALLOCATE( mask(max_masks,3,mask_xyz_dimension), &
	242	mask_loop(max_masks,3,3) )
[493]	243
[298]	244	!
[3045]	245	!-- Parallel mask output not yet supported. In check_parameters data format
	246	!-- is restricted and is switched back to non-parallel output. Therefore the
	247	!-- following error can not occur at the moment.
[1031]	248	IF ( netcdf_data_format > 4 ) THEN
[3045]	249	message_string = 'netCDF file formats '// &
	250	'5 and 6 (with parallel I/O support)'// &
	251	' are currently not supported.'
[564]	252	CALL message( 'init_masks', 'PA0328', 1, 2, 0, 6, 0 )
[298]	253	ENDIF
[553]	254
[298]	255	!
	256	!-- Store data output parameters for masked data output in few shared arrays
[996]	257	DO mid = 1, masks
[564]	258
[553]	259	do_mask (mid,:) = data_output_masks(mid,:)
	260	do_mask_user(mid,:) = data_output_masks_user(mid,:)
	261	mask (mid,1,:) = mask_x(mid,:)
	262	mask (mid,2,:) = mask_y(mid,:)
	263	mask (mid,3,:) = mask_z(mid,:)
[3435]	264	!
	265	!-- Flag a mask as terrain following
	266	IF ( mask_k_over_surface(mid,1) /= -1_iwp ) THEN
	267	mask_surface(mid) = .TRUE.
	268	ENDIF
	269
[1353]	270	IF ( mask_x_loop(mid,1) == -1.0_wp .AND. mask_x_loop(mid,2) == -1.0_wp&
	271	.AND. mask_x_loop(mid,3) == -1.0_wp ) THEN
	272	mask_loop(mid,1,1:2) = -1.0_wp
	273	mask_loop(mid,1,3) = 0.0_wp
[564]	274	ELSE
	275	mask_loop(mid,1,:) = mask_x_loop(mid,:)
	276	ENDIF
[1353]	277	IF ( mask_y_loop(mid,1) == -1.0_wp .AND. mask_y_loop(mid,2) == -1.0_wp&
	278	.AND. mask_y_loop(mid,3) == -1.0_wp ) THEN
	279	mask_loop(mid,2,1:2) = -1.0_wp
	280	mask_loop(mid,2,3) = 0.0_wp
[564]	281	ELSE
	282	mask_loop(mid,2,:) = mask_y_loop(mid,:)
	283	ENDIF
[1353]	284	IF ( mask_z_loop(mid,1) == -1.0_wp .AND. mask_z_loop(mid,2) == -1.0_wp&
	285	.AND. mask_z_loop(mid,3) == -1.0_wp ) THEN
	286	mask_loop(mid,3,1:2) = -1.0_wp
	287	mask_loop(mid,3,3) = 0.0_wp
[564]	288	ELSE
	289	mask_loop(mid,3,:) = mask_z_loop(mid,:)
	290	ENDIF
	291
[553]	292	ENDDO
	293
[298]	294	mask_i = -1; mask_j = -1; mask_k = -1
[553]	295
[298]	296	!
	297	!-- Global arrays are required by define_netcdf_header.
[1031]	298	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[1414]	299	ALLOCATE( mask_i_global(max_masks,nx+2), &
	300	mask_j_global(max_masks,ny+2), &
	301	mask_k_global(max_masks,nz+2) )
[298]	302	mask_i_global = -1; mask_j_global = -1; mask_k_global = -1
	303	ENDIF
	304
	305	!
	306	!-- Determine variable names for each mask
	307	DO mid = 1, masks
	308	!
	309	!-- Append user-defined data output variables to the standard data output
	310	IF ( do_mask_user(mid,1) /= ' ' ) THEN
	311	i = 1
	312	DO WHILE ( do_mask(mid,i) /= ' ' .AND. i <= 100 )
	313	i = i + 1
	314	ENDDO
	315	j = 1
	316	DO WHILE ( do_mask_user(mid,j) /= ' ' .AND. j <= 100 )
	317	IF ( i > 100 ) THEN
[3045]	318	WRITE ( message_string, * ) 'number of output quantitities ', &
	319	'given by data_output_mask and data_output_mask_user ', &
[298]	320	'exceeds the limit of 100'
[564]	321	CALL message( 'init_masks', 'PA0329', 1, 2, 0, 6, 0 )
[298]	322	ENDIF
	323	do_mask(mid,i) = do_mask_user(mid,j)
	324	i = i + 1
	325	j = j + 1
	326	ENDDO
	327	ENDIF
	328
	329	!
	330	!-- Check and set steering parameters for mask data output and averaging
	331	i = 1
[996]	332	DO WHILE ( do_mask(mid,i) /= ' ' .AND. i <= 100 )
[298]	333	!
	334	!-- Check for data averaging
	335	ilen = LEN_TRIM( do_mask(mid,i) )
	336	j = 0 ! no data averaging
	337	IF ( ilen > 3 ) THEN
	338	IF ( do_mask(mid,i)(ilen-2:ilen) == '_av' ) THEN
	339	j = 1 ! data averaging
	340	do_mask(mid,i) = do_mask(mid,i)(1:ilen-3)
	341	ENDIF
	342	ENDIF
	343	var = TRIM( do_mask(mid,i) )
	344	!
	345	!-- Check for allowed value and set units
	346	SELECT CASE ( TRIM( var ) )
	347
	348	CASE ( 'e' )
	349	IF ( constant_diffusion ) THEN
[3045]	350	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[298]	351	'" requires constant_diffusion = .FALSE.'
[564]	352	CALL message( 'init_masks', 'PA0103', 1, 2, 0, 6, 0 )
[298]	353	ENDIF
	354	unit = 'm2/s2'
	355
[3421]	356	CASE ( 'thetal' )
[3274]	357	IF ( .NOT. bulk_cloud_model ) THEN
[3045]	358	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[3274]	359	'" requires bulk_cloud_model = .TRUE.'
[773]	360	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[771]	361	ENDIF
	362	unit = 'K'
	363
[2292]	364	CASE ( 'nc' )
[3274]	365	IF ( .NOT. bulk_cloud_model ) THEN
[3045]	366	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[3274]	367	'" requires bulk_cloud_model = .TRUE.'
[2292]	368	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
	369	ELSEIF ( .NOT. microphysics_morrison ) THEN
[3045]	370	message_string = 'output of "' // TRIM( var ) // '" ' // &
	371	'requires = morrison'
[2292]	372	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	373	ENDIF
	374	unit = '1/m3'
	375
[1438]	376	CASE ( 'nr' )
[3274]	377	IF ( .NOT. bulk_cloud_model ) THEN
[3045]	378	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[3274]	379	'" requires bulk_cloud_model = .TRUE.'
[1438]	380	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[1822]	381	ELSEIF ( .NOT. microphysics_seifert ) THEN
[3045]	382	message_string = 'output of "' // TRIM( var ) // '"' // &
	383	'requires cloud_scheme = seifert_beheng'
[1438]	384	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	385	ENDIF
	386	unit = '1/m3'
	387
[298]	388	CASE ( 'pc', 'pr' )
	389	IF ( .NOT. particle_advection ) THEN
[3045]	390	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	391	'" requires a "particles_par"-NAMELIST in the ', &
[298]	392	'parameter file (PARIN)'
[564]	393	CALL message( 'init_masks', 'PA0104', 1, 2, 0, 6, 0 )
[298]	394	ENDIF
	395	IF ( TRIM( var ) == 'pc' ) unit = 'number'
	396	IF ( TRIM( var ) == 'pr' ) unit = 'm'
	397
[3421]	398	CASE ( 'q', 'thetav' )
[298]	399	IF ( .NOT. humidity ) THEN
[3045]	400	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[298]	401	'" requires humidity = .TRUE.'
[564]	402	CALL message( 'init_masks', 'PA0105', 1, 2, 0, 6, 0 )
[298]	403	ENDIF
	404	IF ( TRIM( var ) == 'q' ) unit = 'kg/kg'
[3421]	405	IF ( TRIM( var ) == 'thetav' ) unit = 'K'
[298]	406
[1438]	407	CASE ( 'qc' )
[3274]	408	IF ( .NOT. bulk_cloud_model ) THEN
[3045]	409	message_string = 'output of "' // TRIM( var ) // '"' // &
[3274]	410	'requires bulk_cloud_model = .TRUE.'
[1438]	411	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
	412	ENDIF
	413	unit = 'kg/kg'
	414
[298]	415	CASE ( 'ql' )
[3274]	416	IF ( .NOT. ( bulk_cloud_model .OR. cloud_droplets ) ) THEN
[3045]	417	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[3274]	418	'" requires bulk_cloud_model = .TRUE. or ', &
	419	'cloud_droplets = .TRUE.'
[3045]	420	CALL message( 'init_masks', 'PA0106', 1, 2, 0, 6, 0 )
[298]	421	ENDIF
	422	unit = 'kg/kg'
	423
	424	CASE ( 'ql_c', 'ql_v', 'ql_vp' )
	425	IF ( .NOT. cloud_droplets ) THEN
[3045]	426	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[298]	427	'" requires cloud_droplets = .TRUE.'
[564]	428	CALL message( 'init_masks', 'PA0107', 1, 2, 0, 6, 0 )
[298]	429	ENDIF
	430	IF ( TRIM( var ) == 'ql_c' ) unit = 'kg/kg'
	431	IF ( TRIM( var ) == 'ql_v' ) unit = 'm3'
	432	IF ( TRIM( var ) == 'ql_vp' ) unit = 'none'
	433
	434	CASE ( 'qv' )
[3274]	435	IF ( .NOT. bulk_cloud_model ) THEN
[3045]	436	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[3274]	437	'" requires bulk_cloud_model = .TRUE.'
[564]	438	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[298]	439	ENDIF
	440	unit = 'kg/kg'
	441
[1438]	442	CASE ( 'qr' )
[3274]	443	IF ( .NOT. bulk_cloud_model ) THEN
[3045]	444	message_string = 'output of "' // TRIM( var ) // '" ' // &
[3274]	445	'requires bulk_cloud_model = .TRUE.'
[1438]	446	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
[1822]	447	ELSEIF ( .NOT. microphysics_seifert ) THEN
[3045]	448	message_string = 'output of "' // TRIM( var ) // '" ' // &
	449	'requires cloud_scheme = seifert_beheng'
[1438]	450	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	451	ENDIF
	452	unit = 'kg/kg'
	453
[3421]	454	CASE ( 'rho_sea_water' )
[3294]	455	IF ( .NOT. ocean_mode ) THEN
[3045]	456	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[3294]	457	'" requires ocean mode'
[564]	458	CALL message( 'init_masks', 'PA0109', 1, 2, 0, 6, 0 )
[298]	459	ENDIF
	460	unit = 'kg/m3'
	461
	462	CASE ( 's' )
	463	IF ( .NOT. passive_scalar ) THEN
[3045]	464	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[298]	465	'" requires passive_scalar = .TRUE.'
[564]	466	CALL message( 'init_masks', 'PA0110', 1, 2, 0, 6, 0 )
[298]	467	ENDIF
	468	unit = 'conc'
	469
	470	CASE ( 'sa' )
[3294]	471	IF ( .NOT. ocean_mode ) THEN
[3045]	472	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
[3294]	473	'" requires ocean mode'
[564]	474	CALL message( 'init_masks', 'PA0109', 1, 2, 0, 6, 0 )
[298]	475	ENDIF
	476	unit = 'psu'
	477
[3421]	478	CASE ( 'us', 't', 'lwp', 'pra', 'prr', 'z0', 'z0h*' )
[3045]	479	WRITE ( message_string, * ) 'illegal value for data_', &
	480	'output: "', TRIM( var ), '" is only allowed', &
[298]	481	'for horizontal cross section'
[564]	482	CALL message( 'init_masks', 'PA0111', 1, 2, 0, 6, 0 )
[298]	483
[3421]	484	CASE ( 'p', 'theta', 'u', 'v', 'w' )
[298]	485	IF ( TRIM( var ) == 'p' ) unit = 'Pa'
[3421]	486	IF ( TRIM( var ) == 'theta' ) unit = 'K'
[298]	487	IF ( TRIM( var ) == 'u' ) unit = 'm/s'
	488	IF ( TRIM( var ) == 'v' ) unit = 'm/s'
	489	IF ( TRIM( var ) == 'w' ) unit = 'm/s'
	490	CONTINUE
	491
	492	CASE DEFAULT
[3435]	493
[298]	494	CALL user_check_data_output( var, unit )
[3467]	495
	496	IF ( salsa ) THEN
	497	CALL salsa_check_data_output( var, unit )
	498	ENDIF
[298]	499
[3435]	500	IF ( unit == 'illegal' .AND. air_chemistry &
	501	.AND. (var(1:3) == 'kc_' .OR. var(1:3) == 'em_') ) THEN
	502	CALL chem_check_data_output( var, unit, 0, 0, 0 )
	503	ENDIF
	504
[298]	505	IF ( unit == 'illegal' ) THEN
[3435]	506	CALL radiation_check_data_output( var, unit, 0, 0, 0 )
	507	ENDIF
	508
	509	IF ( unit == 'illegal' ) THEN
[298]	510	IF ( do_mask_user(mid,1) /= ' ' ) THEN
[3045]	511	WRITE ( message_string, * ) 'illegal value for data_', &
	512	'output_masks or data_output_masks_user: "', &
[298]	513	TRIM( do_mask(mid,i) ), '"'
[3045]	514	CALL message( 'init_masks', 'PA0018', 1, 2, 0, 6, 0 )
[298]	515	ELSE
[3045]	516	WRITE ( message_string, * ) 'illegal value for data_', &
	517	' output_masks : "', TRIM( do_mask(mid,i) ), '"'
[564]	518	CALL message( 'init_masks', 'PA0330', 1, 2, 0, 6, 0 )
[298]	519	ENDIF
	520	ENDIF
	521
	522	END SELECT
	523	!
	524	!-- Set the internal steering parameters appropriately
	525	domask_no(mid,j) = domask_no(mid,j) + 1
	526	domask(mid,j,domask_no(mid,j)) = do_mask(mid,i)
	527	domask_unit(mid,j,domask_no(mid,j)) = unit
	528
	529	IF ( j == 1 ) THEN
	530	!
	531	!-- Check, if variable is already subject to averaging
	532	found = .FALSE.
	533	DO k = 1, doav_n
	534	IF ( TRIM( doav(k) ) == TRIM( var ) ) found = .TRUE.
	535	ENDDO
	536
	537	IF ( .NOT. found ) THEN
	538	doav_n = doav_n + 1
	539	doav(doav_n) = var
	540	ENDIF
	541	ENDIF
	542
	543	i = i + 1
	544
	545	ENDDO ! do_mask(mid,i)
	546	ENDDO ! mid
	547
	548
	549	!
	550	!-- Determine mask locations for each mask
	551	DO mid = 1, masks
	552	!
	553	!-- Set local masks for each subdomain along all three dimensions
	554	CALL set_mask_locations( 1, dx, 'dx', nx, 'nx', nxl, nxr )
	555	CALL set_mask_locations( 2, dy, 'dy', ny, 'ny', nys, nyn )
[3435]	556	IF ( .NOT. mask_surface(mid) ) THEN
	557	CALL set_mask_locations( 3, dz(1), 'dz', nz, 'nz', nzb, nzt )
	558	ELSE
[298]	559	!
[3435]	560	!-- Set vertical mask locations and size in case of terrain-following
	561	!-- output
	562	count = 0
	563	DO WHILE ( mask_k_over_surface(mid, count+1) >= 0 )
	564	m = mask_k_over_surface(mid, count+1)
	565	IF ( m > nz+1 ) THEN
	566	WRITE ( message_string, '(I3,A,I3,A,I1,3A,I3)' ) &
	567	m,' in mask ',mid,' along dimension ', 3, &
	568	' exceeds (nz+1) = ',nz+1
	569	CALL message( 'init_masks', 'PA0331', 1, 2, 0, 6, 0 )
	570	ENDIF
	571	count = count + 1
	572	mask_k(mid,count) = mask_k_over_surface(mid, count)
	573	IF ( count == mask_xyz_dimension ) EXIT
	574	ENDDO
	575	mask_start_l(mid,3) = 1
	576	mask_size(mid,3) = count
	577	mask_size_l(mid,3) = count
	578	ENDIF
	579	!
[298]	580	!-- Set global masks along all three dimensions (required by
	581	!-- define_netcdf_header).
[1804]	582	#if defined( __parallel )
[298]	583	!
	584	!-- PE0 receives partial arrays from all processors of the respective mask
	585	!-- and outputs them. Here a barrier has to be set, because otherwise
	586	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
[807]	587
[298]	588	CALL MPI_BARRIER( comm2d, ierr )
	589
	590	IF ( myid == 0 ) THEN
	591	!
	592	!-- Local arrays can be relocated directly.
	593	mask_i_global(mid,mask_start_l(mid,1): &
	594	mask_start_l(mid,1)+mask_size_l(mid,1)-1) = &
	595	mask_i(mid,:mask_size_l(mid,1))
	596	mask_j_global(mid,mask_start_l(mid,2): &
	597	mask_start_l(mid,2)+mask_size_l(mid,2)-1) = &
	598	mask_j(mid,:mask_size_l(mid,2))
	599	mask_k_global(mid,mask_start_l(mid,3): &
	600	mask_start_l(mid,3)+mask_size_l(mid,3)-1) = &
	601	mask_k(mid,:mask_size_l(mid,3))
	602	!
	603	!-- Receive data from all other PEs.
	604	DO n = 1, numprocs-1
	605	!
	606	!-- Receive index limits first, then arrays.
	607	!-- Index limits are received in arbitrary order from the PEs.
	608	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	609	comm2d, status, ierr )
	610	!
	611	!-- Not all PEs have data for the mask.
	612	IF ( ind(1) /= -9999 ) THEN
	613	sender = status(MPI_SOURCE)
	614	CALL MPI_RECV( tmp_array(ind(1)), ind(2)-ind(1)+1, &
[363]	615	MPI_INTEGER, sender, 1, comm2d, status, ierr )
[298]	616	mask_i_global(mid,ind(1):ind(2)) = tmp_array(ind(1):ind(2))
	617	CALL MPI_RECV( tmp_array(ind(3)), ind(4)-ind(3)+1, &
[363]	618	MPI_INTEGER, sender, 2, comm2d, status, ierr )
[298]	619	mask_j_global(mid,ind(3):ind(4)) = tmp_array(ind(3):ind(4))
	620	CALL MPI_RECV( tmp_array(ind(5)), ind(6)-ind(5)+1, &
[363]	621	MPI_INTEGER, sender, 3, comm2d, status, ierr )
[298]	622	mask_k_global(mid,ind(5):ind(6)) = tmp_array(ind(5):ind(6))
	623	ENDIF
	624	ENDDO
	625
	626	ELSE
	627	!
	628	!-- If at least part of the mask resides on the PE, send the index limits
	629	!-- for the target array, otherwise send -9999 to PE0.
[996]	630	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	631	mask_size_l(mid,3) > 0 ) THEN
[298]	632	ind(1) = mask_start_l(mid,1)
	633	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	634	ind(3) = mask_start_l(mid,2)
	635	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	636	ind(5) = mask_start_l(mid,3)
	637	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	638	ELSE
	639	ind(1) = -9999; ind(2) = -9999
	640	ind(3) = -9999; ind(4) = -9999
	641	ind(5) = -9999; ind(6) = -9999
	642	ENDIF
	643	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	644	!
	645	!-- If applicable, send data to PE0.
	646	IF ( ind(1) /= -9999 ) THEN
	647	tmp_array(:mask_size_l(mid,1)) = mask_i(mid,:mask_size_l(mid,1))
	648	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,1), &
[363]	649	MPI_INTEGER, 0, 1, comm2d, ierr )
[298]	650	tmp_array(:mask_size_l(mid,2)) = mask_j(mid,:mask_size_l(mid,2))
	651	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,2), &
[363]	652	MPI_INTEGER, 0, 2, comm2d, ierr )
[298]	653	tmp_array(:mask_size_l(mid,3)) = mask_k(mid,:mask_size_l(mid,3))
	654	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,3), &
[363]	655	MPI_INTEGER, 0, 3, comm2d, ierr )
[298]	656	ENDIF
	657	ENDIF
	658	!
	659	!-- A barrier has to be set, because otherwise some PEs may proceed too fast
	660	!-- so that PE0 may receive wrong data on tag 0.
	661	CALL MPI_BARRIER( comm2d, ierr )
[409]	662
[1031]	663	IF ( netcdf_data_format > 4 ) THEN
[409]	664
[1414]	665	CALL MPI_BCAST( mask_i_global(mid,:), nx+2, MPI_INTEGER, 0, comm2d, &
[493]	666	ierr )
[1414]	667	CALL MPI_BCAST( mask_j_global(mid,:), ny+2, MPI_INTEGER, 0, comm2d, &
[493]	668	ierr )
[1414]	669	CALL MPI_BCAST( mask_k_global(mid,:), nz+2, MPI_INTEGER, 0, comm2d, &
[493]	670	ierr )
[1682]	671
[409]	672	ENDIF
[298]	673
[1804]	674	#else
[298]	675	!
	676	!-- Local arrays can be relocated directly.
	677	mask_i_global(mid,:) = mask_i(mid,:)
	678	mask_j_global(mid,:) = mask_j(mid,:)
	679	mask_k_global(mid,:) = mask_k(mid,:)
	680	#endif
	681	ENDDO ! mid
	682
	683	DEALLOCATE( tmp_array )
	684	!
	685	!-- Internal mask arrays cannot be deallocated on PE 0 because they are
	686	!-- required for header output on PE 0.
	687	IF ( myid /= 0 ) DEALLOCATE( mask, mask_loop )
	688
	689	CONTAINS
[493]	690
[298]	691	!------------------------------------------------------------------------------!
	692	! Description:
	693	! ------------
[1682]	694	!> Set local mask for each subdomain along 'dim' direction.
[298]	695	!------------------------------------------------------------------------------!
[1682]	696	SUBROUTINE set_mask_locations( dim, dxyz, dxyz_string, nxyz, nxyz_string, &
	697	lb, ub )
[298]	698
	699	IMPLICIT NONE
	700
[1682]	701	CHARACTER (LEN=2) :: dxyz_string !<
	702	CHARACTER (LEN=2) :: nxyz_string !<
[1320]	703
[1682]	704	INTEGER(iwp) :: count !<
	705	INTEGER(iwp) :: count_l !<
	706	INTEGER(iwp) :: dim !<
	707	INTEGER(iwp) :: m !<
	708	INTEGER(iwp) :: loop_begin !<
	709	INTEGER(iwp) :: loop_end !<
	710	INTEGER(iwp) :: loop_stride !<
	711	INTEGER(iwp) :: lb !<
	712	INTEGER(iwp) :: nxyz !<
	713	INTEGER(iwp) :: ub !<
[1320]	714
[1682]	715	REAL(wp) :: dxyz !<
	716	REAL(wp) :: ddxyz !<
	717	REAL(wp) :: tmp1 !<
	718	REAL(wp) :: tmp2 !<
[298]	719
[1353]	720	count = 0; count_l = 0
	721	ddxyz = 1.0_wp / dxyz
	722	tmp1 = 0.0_wp
	723	tmp2 = 0.0_wp
[298]	724
[1353]	725	IF ( mask(mid,dim,1) >= 0.0_wp ) THEN
[298]	726	!
	727	!-- use predefined mask_* array
[1353]	728	DO WHILE ( mask(mid,dim,count+1) >= 0.0_wp )
[298]	729	count = count + 1
	730	IF ( dim == 1 .OR. dim == 2 ) THEN
[1353]	731	m = NINT( mask(mid,dim,count) * mask_scale(dim) * ddxyz - 0.5_wp )
[1414]	732	IF ( m < 0 ) m = 0 ! avoid negative values
[298]	733	ELSEIF ( dim == 3 ) THEN
	734	ind_array = &
[595]	735	MINLOC( ABS( mask(mid,dim,count) * mask_scale(dim) - zu ) )
[298]	736	m = ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	737	ENDIF
[1414]	738	IF ( m > (nxyz+1) ) THEN
[3045]	739	WRITE ( message_string, '(I3,A,I3,A,I1,3A,I3)' ) &
	740	m,' in mask ',mid,' along dimension ',dim, &
[1414]	741	' exceeds (',nxyz_string,'+1) = ',nxyz+1
[564]	742	CALL message( 'init_masks', 'PA0331', 1, 2, 0, 6, 0 )
[298]	743	ENDIF
[1414]	744	IF ( ( m >= lb .AND. m <= ub ) .OR. &
	745	( m == (nxyz+1) .AND. ub == nxyz ) ) THEN
[298]	746	IF ( count_l == 0 ) mask_start_l(mid,dim) = count
	747	count_l = count_l + 1
	748	IF ( dim == 1 ) THEN
	749	mask_i(mid,count_l) = m
	750	ELSEIF ( dim == 2 ) THEN
	751	mask_j(mid,count_l) = m
	752	ELSEIF ( dim == 3 ) THEN
	753	mask_k(mid,count_l) = m
	754	ENDIF
	755	ENDIF
	756	IF ( count == mask_xyz_dimension ) EXIT
	757	ENDDO
	758	mask_size(mid,dim) = count
	759	mask_size_l(mid,dim) = count_l
	760
	761	ELSE
	762	!
	763	!-- use predefined mask_loop_* array, or use the default (all grid points
	764	!-- along this direction)
[1353]	765	IF ( mask_loop(mid,dim,1) < 0.0_wp ) THEN
[298]	766	tmp1 = mask_loop(mid,dim,1)
[1186]	767	mask_loop(mid,dim,1) = zw(nzb) ! lowest level (default)
[298]	768	ENDIF
	769	IF ( dim == 1 .OR. dim == 2 ) THEN
[1353]	770	IF ( mask_loop(mid,dim,2) < 0.0_wp ) THEN
[298]	771	tmp2 = mask_loop(mid,dim,2)
[3512]	772	mask_loop(mid,dim,2) = nxyz*dxyz / mask_scale(dim) ! (default)
[298]	773	ENDIF
	774	IF ( MAXVAL( mask_loop(mid,dim,1:2) ) &
[1414]	775	> (nxyz+1) * dxyz / mask_scale(dim) ) THEN
[303]	776	WRITE ( message_string, '(2(A,I3,A,I1,A,F9.3),5A,I1,A,F9.3)' ) &
[3045]	777	'mask_loop(',mid,',',dim,',1)=',mask_loop(mid,dim,1), &
[303]	778	' and/or mask_loop(',mid,',',dim,',2)=', &
[3045]	779	mask_loop(mid,dim,2),' exceed (', &
	780	nxyz_string,'+1)*',dxyz_string,'/mask_scale(',dim,')=', &
[1414]	781	(nxyz+1)*dxyz/mask_scale(dim)
[564]	782	CALL message( 'init_masks', 'PA0332', 1, 2, 0, 6, 0 )
[298]	783	ENDIF
[3045]	784	loop_begin = NINT( mask_loop(mid,dim,1) * mask_scale(dim) &
[1353]	785	* ddxyz - 0.5_wp )
[3045]	786	loop_end = NINT( mask_loop(mid,dim,2) * mask_scale(dim) &
[1353]	787	* ddxyz - 0.5_wp )
[3045]	788	loop_stride = NINT( mask_loop(mid,dim,3) * mask_scale(dim) &
[1032]	789	* ddxyz )
[1414]	790	IF ( loop_begin == -1 ) loop_begin = 0 ! avoid negative values
[298]	791	ELSEIF ( dim == 3 ) THEN
[1353]	792	IF ( mask_loop(mid,dim,2) < 0.0_wp ) THEN
[298]	793	tmp2 = mask_loop(mid,dim,2)
[1414]	794	mask_loop(mid,dim,2) = zu(nz+1) / mask_scale(dim) ! (default)
[298]	795	ENDIF
	796	IF ( MAXVAL( mask_loop(mid,dim,1:2) ) &
[1414]	797	> zu(nz+1) / mask_scale(dim) ) THEN
[3045]	798	WRITE ( message_string, '(2(A,I3,A,I1,A,F9.3),A,I1,A,F9.3)' ) &
	799	'mask_loop(',mid,',',dim,',1)=',mask_loop(mid,dim,1), &
[303]	800	' and/or mask_loop(',mid,',',dim,',2)=', &
[3045]	801	mask_loop(mid,dim,2),' exceed zu(nz+1)/mask_scale(',dim, &
[1414]	802	')=',zu(nz+1)/mask_scale(dim)
[564]	803	CALL message( 'init_masks', 'PA0333', 1, 2, 0, 6, 0 )
[298]	804	ENDIF
[303]	805	ind_array = &
[595]	806	MINLOC( ABS( mask_loop(mid,dim,1) * mask_scale(dim) - zu ) )
[298]	807	loop_begin = &
[303]	808	ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	809	ind_array = &
[595]	810	MINLOC( ABS( mask_loop(mid,dim,2) * mask_scale(dim) - zu ) )
[298]	811	loop_end = ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	812	!
[303]	813	!-- The following line assumes a constant vertical grid spacing within
	814	!-- the vertical mask range; it fails for vertical grid stretching.
[3065]	815	!-- Maybe revise later. Issue warning but continue execution. ABS(...)
	816	!-- within the IF statement is necessary because the default value of
	817	!-- dz_stretch_level_start is -9999999.9_wp.
[303]	818	loop_stride = NINT( mask_loop(mid,dim,3) * mask_scale(dim) * ddxyz )
	819
[3065]	820	IF ( mask_loop(mid,dim,2) * mask_scale(dim) > &
	821	ABS( dz_stretch_level_start(1) ) ) THEN
[3045]	822	WRITE ( message_string, '(A,I3,A,I1,A,F9.3,A,F8.2,3A)' ) &
	823	'mask_loop(',mid,',',dim,',2)=', mask_loop(mid,dim,2), &
[3065]	824	' exceeds dz_stretch_level=',dz_stretch_level_start(1), &
[3046]	825	'.&Vertical mask locations will not ', &
[3045]	826	'match the desired heights within the stretching ', &
[2271]	827	'region.'
[564]	828	CALL message( 'init_masks', 'PA0334', 0, 1, 0, 6, 0 )
[303]	829	ENDIF
	830
[298]	831	ENDIF
	832	!
	833	!-- If necessary, reset mask_loop(mid,dim,1) and mask_loop(mid,dim,2).
[1353]	834	IF ( tmp1 < 0.0_wp ) mask_loop(mid,dim,1) = tmp1
	835	IF ( tmp2 < 0.0_wp ) mask_loop(mid,dim,2) = tmp2
[298]	836	!
	837	!-- The default stride +/-1 (every grid point) applies if
	838	!-- mask_loop(mid,dim,3) is not specified (its default is zero).
	839	IF ( loop_stride == 0 ) THEN
	840	IF ( loop_end >= loop_begin ) THEN
	841	loop_stride = 1
	842	ELSE
	843	loop_stride = -1
	844	ENDIF
	845	ENDIF
	846	DO m = loop_begin, loop_end, loop_stride
	847	count = count + 1
[1414]	848	IF ( ( m >= lb .AND. m <= ub ) .OR. &
	849	( m == (nxyz+1) .AND. ub == nxyz ) ) THEN
[298]	850	IF ( count_l == 0 ) mask_start_l(mid,dim) = count
	851	count_l = count_l + 1
	852	IF ( dim == 1 ) THEN
	853	mask_i(mid,count_l) = m
	854	ELSEIF ( dim == 2 ) THEN
	855	mask_j(mid,count_l) = m
	856	ELSEIF ( dim == 3 ) THEN
	857	mask_k(mid,count_l) = m
	858	ENDIF
	859	ENDIF
	860	ENDDO
	861	mask_size(mid,dim) = count
	862	mask_size_l(mid,dim) = count_l
[1414]	863
[298]	864	ENDIF
	865
	866	END SUBROUTINE set_mask_locations
	867
	868	END SUBROUTINE init_masks

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