source: flexpart.git/src/par_mod.f90 @ 1c3c778

10.4.1_peseiGFS_025bugfixes+enhancementsdevrelease-10release-10.4.1scaling-bugunivie
Last change on this file since 1c3c778 was 1c3c778, checked in by Espen Sollum ATMOS <eso@…>, 8 years ago

Added 'incloud_ratio' for wet deposition

  • Property mode set to 100644
File size: 13.0 KB
Line 
1!**********************************************************************
2! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010         *
3! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa,             *
4! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann   *
5!                                                                     *
6! This file is part of FLEXPART.                                      *
7!                                                                     *
8! FLEXPART is free software: you can redistribute it and/or modify    *
9! it under the terms of the GNU General Public License as published by*
10! the Free Software Foundation, either version 3 of the License, or   *
11! (at your option) any later version.                                 *
12!                                                                     *
13! FLEXPART is distributed in the hope that it will be useful,         *
14! but WITHOUT ANY WARRANTY; without even the implied warranty of      *
15! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the       *
16! GNU General Public License for more details.                        *
17!                                                                     *
18! You should have received a copy of the GNU General Public License   *
19! along with FLEXPART.  If not, see <http://www.gnu.org/licenses/>.   *
20!**********************************************************************
21
22!*******************************************************************************
23!   Include file for calculation of particle trajectories (Program FLEXPART)   *
24!        This file contains the parameter statements used in FLEXPART          *
25!                                                                              *
26!        Author: A. Stohl                                                      *
27!                                                                              *
28!        1997                                                                  *
29!                                                                              *
30!        Last update 15 August 2013 IP                                         *
31!                                                                              *
32!*******************************************************************************
33
34module par_mod
35
36! wind_mod: is gfs_mod.f90 for target gfs, ecmwf_mod.f90 for target ecmwf
37!************************************************************************
38  use wind_mod
39
40  implicit none
41
42  !****************************************************************
43  ! Parameters defining KIND parameter for double/single precision
44  !****************************************************************
45
46  integer,parameter :: dp=selected_real_kind(P=15)
47  integer,parameter :: sp=selected_real_kind(6)
48
49  !****************************************************************
50  ! dep_prec sets the precision for deposition calculations (sp or
51  ! dp). sp is default, dp can be used for increased precision.
52  !****************************************************************
53
54  integer,parameter :: dep_prec=sp
55
56  !***********************************************************
57  ! Number of directories/files used for FLEXPART input/output
58  !***********************************************************
59
60  integer,parameter :: numpath=4
61
62  ! numpath                 Number of different pathnames for input/output files
63
64
65  !*****************************
66  ! Physical and other constants
67  !*****************************
68
69  real,parameter :: pi=3.14159265, r_earth=6.371e6, r_air=287.05, ga=9.81
70  real,parameter :: cpa=1004.6, kappa=0.286, pi180=pi/180., vonkarman=0.4
71
72  ! pi                      number "pi"
73  ! pi180                   pi/180.
74  ! r_earth                 radius of earth [m]
75  ! r_air                   individual gas constant for dry air [J/kg/K]
76  ! ga                      gravity acceleration of earth [m/s**2]
77  ! cpa                     specific heat for dry air
78  ! kappa                   exponent of formula for potential temperature
79  ! vonkarman               von Karman constant
80
81  real,parameter :: karman=0.40, href=15., convke=2.0
82  real,parameter :: hmixmin=100., hmixmax=4500., turbmesoscale=0.16
83  real,parameter :: d_trop=50., d_strat=0.1
84  real,parameter :: rho_water=1000. !ZHG 2015 [kg/m3]
85  !ZHG MAR2016
86  real,parameter :: incloud_ratio=1.6
87
88  ! karman                  Karman's constant
89  ! href [m]                Reference height for dry deposition
90  ! konvke                  Relative share of kinetic energy used for parcel lifting
91  ! hmixmin,hmixmax         Minimum and maximum allowed PBL height
92  ! turbmesoscale           the factor by which standard deviations of winds at grid
93  !                    points surrounding the particle positions are scaled to
94  !                    yield the scales for the mesoscale wind velocity fluctuations
95  ! d_trop [m2/s]           Turbulent diffusivity for horizontal components in the troposphere
96  ! d_strat [m2/s]          Turbulent diffusivity for vertical component in the stratosphere
97
98  real,parameter :: xmwml=18.016/28.960
99
100  ! xmwml   ratio of molar weights of water vapor and dry air
101  !****************************************************
102  ! Constants related to the stratospheric ozone tracer
103  !****************************************************
104
105  real,parameter :: ozonescale=60., pvcrit=2.0
106
107  ! ozonescale              ppbv O3 per PV unit
108  ! pvcrit                  PV level of the tropopause
109
110
111
112  !********************
113  ! Some time constants
114  !********************
115
116  integer,parameter :: idiffnorm=10800, idiffmax=2*idiffnorm, minstep=1
117
118  ! idiffnorm [s]           normal time interval between two wind fields
119  ! idiffmax [s]            maximum time interval between two wind fields
120  ! minstep [s]             minimum time step to be used within FLEXPART
121
122
123  !*****************************************************************
124  ! Parameters for polar stereographic projection close to the poles
125  !*****************************************************************
126
127  real,parameter :: switchnorth=75., switchsouth=-75.
128
129  ! switchnorth    use polar stereographic grid north of switchnorth
130  ! switchsouth    use polar stereographic grid south of switchsouth
131
132
133  !*********************************************
134  ! Maximum dimensions of the input mother grids
135  !*********************************************
136 
137  ! nxmax,nymax,nuvzmax,nwzmax,nzmax:
138  ! Moved to ecmwf.f90 (for ECMWF) / gfs.f90 (GFS)
139 
140
141  !integer,parameter :: nxmax=361,nymax=181,nuvzmax=92,nwzmax=92,nzmax=92 !FNL XF
142  !integer,parameter :: nxmax=361,nymax=181,nuvzmax=152,nwzmax=152,nzmax=152 !ECMWF new
143  !integer,parameter :: nxmax=361,nymax=181,nuvzmax=92,nwzmax=92,nzmax=92 !ECMWF
144  !integer,parameter :: nxmax=721,nymax=361,nuvzmax=64,nwzmax=64,nzmax=64
145
146!  integer,parameter :: nxshift=359 ! for ECMWF
147  !integer,parameter :: nxshift=0     ! for GFS or FNL
148
149  integer,parameter :: nconvlevmax = nuvzmax-1
150  integer,parameter :: na = nconvlevmax+1
151
152  ! moved to gfs_mod.f90 / ecmwf_mod.f90
153  !
154  ! nxmax,nymax        maximum dimension of wind fields in x and y
155  !                    direction, respectively
156  ! nuvzmax,nwzmax     maximum dimension of (u,v) and (w) wind fields in z
157  !                    direction (for fields on eta levels)
158  ! nzmax              maximum dimension of wind fields in z direction
159  !                    for the transformed Cartesian coordinates
160  ! nxshift            for global grids (in x), the grid can be shifted by
161  !                    nxshift grid points, in order to accomodate nested
162  !                    grids, and output grids overlapping the domain "boundary"
163  !                    nxshift must not be negative; "normal" setting would be 0
164
165  ! ntracermax         maximum number of tracer species in convection
166  ! nconvlevmax        maximum number of levels for convection
167  ! na                 parameter used in Emanuel's convect subroutine
168
169
170  !*********************************************
171  ! Maximum dimensions of the nested input grids
172  !*********************************************
173
174  !integer,parameter :: maxnests=0, nxmaxn=0, nymaxn=0
175  !integer,parameter :: maxnests=0,nxmaxn=351,nymaxn=351 !ECMWF
176
177  !integer,parameter :: maxnests=1, nxmaxn=201, nymaxn=161 ! FNL XF
178  ! maxnests                maximum number of nested grids
179  ! nxmaxn,nymaxn           maximum dimension of nested wind fields in
180  !                         x and y direction, respectively
181
182
183  !*********************************
184  ! Parmaters for GRIB file decoding
185  !*********************************
186
187  integer,parameter :: jpack=4*nxmax*nymax, jpunp=4*jpack
188
189  ! jpack,jpunp             maximum dimensions needed for GRIB file decoding
190
191
192  !**************************************
193  ! Maximum dimensions of the output grid
194  !**************************************
195
196  !integer,parameter :: maxageclass=1,maxzgrid=10,nclassunc=1
197  integer,parameter :: maxageclass=1,nclassunc=1
198
199  ! nclassunc               number of classes used to calculate the uncertainty
200  !                         of the output
201  ! maxageclass             maximum number of age classes used for output
202
203  ! Sabine Eckhardt, June, 2008
204  ! the dimensions of the OUTGRID are now set dynamically during runtime
205  ! maxxgrid,maxygrid,maxzgrid    maximum dimensions in x,y,z direction
206  ! maxxgridn,maxygridn           maximum dimension of the nested grid
207  !integer maxxgrid,maxygrid,maxzgrid,maxxgridn,maxygridn
208  !integer,parameter :: maxxgrid=361,maxygrid=181,maxxgridn=0,maxygridn=0)
209
210  integer,parameter :: maxreceptor=200
211
212  ! maxreceptor             maximum number of receptor points
213
214
215  !**************************************************
216  ! Maximum number of particles, species, and similar
217  !**************************************************
218
219  integer,parameter :: maxpart=40000000
220  integer,parameter :: maxspec=1
221  real,parameter :: minmass=0.0001
222
223  ! maxpart                 Maximum number of particles
224  ! maxspec                 Maximum number of chemical species per release
225  ! minmass                 Terminate particles carrying less mass
226
227  ! maxpoint is also set dynamically during runtime
228  ! maxpoint                Maximum number of release locations
229
230  ! ---------
231  ! Sabine Eckhardt: change of landuse inventary numclass=13
232  ! ---------
233  integer,parameter :: maxwf=50000, maxtable=1000, numclass=13, ni=11
234  integer,parameter :: numwfmem=2 ! Serial version/MPI with 2 fields
235  !integer,parameter :: numwfmem=3 ! MPI with 3 fields
236
237  ! maxwf                   maximum number of wind fields to be used for simulation
238  ! maxtable                Maximum number of chemical species that can be
239  !                         tabulated for FLEXPART
240  ! numclass                Number of landuse classes available to FLEXPART
241  ! ni                      Number of diameter classes of particles
242  ! numwfmem                Number of windfields kept in memory. 2 for serial
243  !                         version, 2 or 3 for MPI version
244
245  !**************************************************************************
246  ! dimension of the OH field
247  !**************************************************************************
248  integer,parameter :: maxxOH=72, maxyOH=46, maxzOH=7
249
250  !**************************************************************************
251  ! Maximum number of particles to be released in a single atmospheric column
252  ! for the domain-filling trajectories option
253  !**************************************************************************
254
255  integer,parameter :: maxcolumn=3000
256
257
258  !*********************************
259  ! Dimension of random number field
260  !*********************************
261
262!  integer,parameter :: maxrand=120000000
263  integer,parameter :: maxrand=200000000
264!
265  ! maxrand                 number of random numbers used
266 
267
268  !*****************************************************
269  ! Number of clusters to be used for plume trajectories
270  !*****************************************************
271
272  integer,parameter :: ncluster=5
273
274  !************************************
275  ! Unit numbers for input/output files
276  !************************************
277
278  integer,parameter :: unitpath=1, unitcommand=1, unitageclasses=1, unitgrid=1
279  integer,parameter :: unitavailab=1, unitreleases=88, unitpartout=93
280  integer,parameter :: unitpartin=93, unitflux=98, unitouttraj=96
281  integer,parameter :: unitvert=1, unitoro=1, unitpoin=1, unitreceptor=1
282  integer,parameter :: unitoutgrid=97, unitoutgridppt=99, unitoutinfo=1
283  integer,parameter :: unitspecies=1, unitoutrecept=91, unitoutreceptppt=92
284  integer,parameter :: unitlsm=1, unitsurfdata=1, unitland=1, unitwesely=1
285  integer,parameter :: unitOH=1
286  integer,parameter :: unitdates=94, unitheader=90,unitheader_txt=100, unitshortpart=95
287  integer,parameter :: unitboundcond=89
288  integer,parameter :: unittmp=101
289
290!******************************************************
291! integer code for missing values, used in wet scavenging (PS, 2012)
292!******************************************************
293
294  integer,parameter ::  icmv=-9999
295
296! Parameters for testing
297!*******************************************
298!  integer :: verbosity=0
299
300end module par_mod
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