[92fab65] | 1 | ! SPDX-FileCopyrightText: FLEXPART 1998-2019, see flexpart_license.txt |
---|
| 2 | ! SPDX-License-Identifier: GPL-3.0-or-later |
---|
[332fbbd] | 3 | |
---|
[e200b7a] | 4 | !******************************************************************************* |
---|
| 5 | ! Include file for calculation of particle trajectories (Program FLEXPART) * |
---|
| 6 | ! This file contains the parameter statements used in FLEXPART * |
---|
| 7 | ! * |
---|
| 8 | ! Author: A. Stohl * |
---|
| 9 | ! * |
---|
| 10 | ! 1997 * |
---|
| 11 | ! * |
---|
[8ed5f11] | 12 | ! Update 15 August 2013 IP * |
---|
| 13 | ! * |
---|
[e200b7a] | 14 | ! * |
---|
| 15 | !******************************************************************************* |
---|
| 16 | |
---|
| 17 | module par_mod |
---|
| 18 | |
---|
| 19 | implicit none |
---|
| 20 | |
---|
| 21 | !**************************************************************** |
---|
[6a678e3] | 22 | ! Parameters defining KIND parameter for double/single precision |
---|
[e200b7a] | 23 | !**************************************************************** |
---|
| 24 | |
---|
| 25 | integer,parameter :: dp=selected_real_kind(P=15) |
---|
[8a65cb0] | 26 | integer,parameter :: sp=selected_real_kind(6) |
---|
[6a678e3] | 27 | |
---|
| 28 | !**************************************************************** |
---|
| 29 | ! dep_prec sets the precision for deposition calculations (sp or |
---|
| 30 | ! dp). sp is default, dp can be used for increased precision. |
---|
| 31 | !**************************************************************** |
---|
| 32 | |
---|
[26f6039] | 33 | integer,parameter :: dep_prec=sp |
---|
[e200b7a] | 34 | |
---|
[4c64400] | 35 | !**************************************************************** |
---|
[fe32dca] | 36 | ! Set to F to disable use of kernel for concentrations/deposition |
---|
[4c64400] | 37 | !**************************************************************** |
---|
| 38 | |
---|
[fe32dca] | 39 | logical, parameter :: lusekerneloutput=.true. |
---|
[4c64400] | 40 | |
---|
[08a38b5] | 41 | !********************************************************************* |
---|
| 42 | ! Set to T to change output units to number of particles per grid cell |
---|
| 43 | !********************************************************************* |
---|
| 44 | logical, parameter :: lparticlecountoutput=.false. |
---|
| 45 | |
---|
[e200b7a] | 46 | !*********************************************************** |
---|
[08a38b5] | 47 | ! number of directories/files used for FLEXPART input/output |
---|
[e200b7a] | 48 | !*********************************************************** |
---|
| 49 | |
---|
| 50 | integer,parameter :: numpath=4 |
---|
| 51 | |
---|
| 52 | ! numpath Number of different pathnames for input/output files |
---|
| 53 | |
---|
| 54 | |
---|
| 55 | !***************************** |
---|
| 56 | ! Physical and other constants |
---|
| 57 | !***************************** |
---|
| 58 | |
---|
| 59 | real,parameter :: pi=3.14159265, r_earth=6.371e6, r_air=287.05, ga=9.81 |
---|
| 60 | real,parameter :: cpa=1004.6, kappa=0.286, pi180=pi/180., vonkarman=0.4 |
---|
[2eefa58] | 61 | ! additional constants RLT Aug-2017 |
---|
| 62 | real,parameter :: rgas=8.31447 |
---|
| 63 | real,parameter :: r_water=461.495 |
---|
[e200b7a] | 64 | |
---|
| 65 | ! pi number "pi" |
---|
| 66 | ! pi180 pi/180. |
---|
| 67 | ! r_earth radius of earth [m] |
---|
| 68 | ! r_air individual gas constant for dry air [J/kg/K] |
---|
| 69 | ! ga gravity acceleration of earth [m/s**2] |
---|
| 70 | ! cpa specific heat for dry air |
---|
| 71 | ! kappa exponent of formula for potential temperature |
---|
| 72 | ! vonkarman von Karman constant |
---|
[2eefa58] | 73 | ! rgas universal gas constant [J/mol/K] |
---|
| 74 | ! r_water specific gas constant for water vapor [J/kg/K] |
---|
[e200b7a] | 75 | |
---|
| 76 | real,parameter :: karman=0.40, href=15., convke=2.0 |
---|
[25b4532] | 77 | real,parameter :: hmixmin=100., hmixmax=4500. !, turbmesoscale=0.16 |
---|
| 78 | !real,parameter :: d_trop=50., d_strat=0.1 |
---|
| 79 | real :: d_trop=50., d_strat=0.1, turbmesoscale=0.16 ! turbulence factors can change for different runs |
---|
[6a678e3] | 80 | real,parameter :: rho_water=1000. !ZHG 2015 [kg/m3] |
---|
[1c3c778] | 81 | !ZHG MAR2016 |
---|
[62e65c7] | 82 | real,parameter :: incloud_ratio=6.2 |
---|
[1c3c778] | 83 | |
---|
[e200b7a] | 84 | ! karman Karman's constant |
---|
| 85 | ! href [m] Reference height for dry deposition |
---|
| 86 | ! konvke Relative share of kinetic energy used for parcel lifting |
---|
| 87 | ! hmixmin,hmixmax Minimum and maximum allowed PBL height |
---|
| 88 | ! turbmesoscale the factor by which standard deviations of winds at grid |
---|
| 89 | ! points surrounding the particle positions are scaled to |
---|
| 90 | ! yield the scales for the mesoscale wind velocity fluctuations |
---|
| 91 | ! d_trop [m2/s] Turbulent diffusivity for horizontal components in the troposphere |
---|
| 92 | ! d_strat [m2/s] Turbulent diffusivity for vertical component in the stratosphere |
---|
| 93 | |
---|
| 94 | real,parameter :: xmwml=18.016/28.960 |
---|
| 95 | |
---|
| 96 | ! xmwml ratio of molar weights of water vapor and dry air |
---|
| 97 | !**************************************************** |
---|
| 98 | ! Constants related to the stratospheric ozone tracer |
---|
| 99 | !**************************************************** |
---|
| 100 | |
---|
| 101 | real,parameter :: ozonescale=60., pvcrit=2.0 |
---|
| 102 | |
---|
| 103 | ! ozonescale ppbv O3 per PV unit |
---|
| 104 | ! pvcrit PV level of the tropopause |
---|
| 105 | |
---|
| 106 | |
---|
| 107 | |
---|
| 108 | !******************** |
---|
| 109 | ! Some time constants |
---|
| 110 | !******************** |
---|
| 111 | |
---|
| 112 | integer,parameter :: idiffnorm=10800, idiffmax=2*idiffnorm, minstep=1 |
---|
| 113 | |
---|
| 114 | ! idiffnorm [s] normal time interval between two wind fields |
---|
| 115 | ! idiffmax [s] maximum time interval between two wind fields |
---|
| 116 | ! minstep [s] minimum time step to be used within FLEXPART |
---|
| 117 | |
---|
| 118 | |
---|
| 119 | !***************************************************************** |
---|
| 120 | ! Parameters for polar stereographic projection close to the poles |
---|
| 121 | !***************************************************************** |
---|
| 122 | |
---|
| 123 | real,parameter :: switchnorth=75., switchsouth=-75. |
---|
| 124 | |
---|
| 125 | ! switchnorth use polar stereographic grid north of switchnorth |
---|
| 126 | ! switchsouth use polar stereographic grid south of switchsouth |
---|
| 127 | |
---|
| 128 | |
---|
| 129 | !********************************************* |
---|
| 130 | ! Maximum dimensions of the input mother grids |
---|
| 131 | !********************************************* |
---|
[f13406c] | 132 | |
---|
[08a38b5] | 133 | ! ECMWF |
---|
| 134 | ! integer,parameter :: nxmax=361,nymax=181,nuvzmax=92,nwzmax=92,nzmax=92,nxshift=359 ! 1.0 degree 92 level |
---|
[df96ea65] | 135 | ! integer,parameter :: nxmax=361,nymax=181,nuvzmax=138,nwzmax=138,nzmax=138,nxshift=0 ! 1.0 degree 138 level |
---|
[79e0349] | 136 | ! integer,parameter :: nxmax=361,nymax=181,nuvzmax=138,nwzmax=138,nzmax=138,nxshift=359 ! 1.0 degree 138 level |
---|
[08a38b5] | 137 | ! integer,parameter :: nxmax=721,nymax=361,nuvzmax=138,nwzmax=138,nzmax=138,nxshift=359 ! 0.5 degree 138 level |
---|
| 138 | ! integer,parameter :: nxmax=181,nymax=91,nuvzmax=92,nwzmax=92,nzmax=92,nxshift=0 ! CERA 2.0 degree 92 level |
---|
[61e07ba] | 139 | |
---|
[08a38b5] | 140 | ! GFS |
---|
[df96ea65] | 141 | integer,parameter :: nxmax=361,nymax=181,nuvzmax=138,nwzmax=138,nzmax=138 |
---|
[25b4532] | 142 | integer :: nxshift=0 ! shift not fixed for the executable |
---|
[61e07ba] | 143 | |
---|
| 144 | |
---|
| 145 | !********************************************* |
---|
| 146 | ! Maximum dimensions of the nested input grids |
---|
| 147 | !********************************************* |
---|
| 148 | |
---|
[1f55de1] | 149 | integer,parameter :: maxnests=0,nxmaxn=0,nymaxn=0 |
---|
[61e07ba] | 150 | |
---|
| 151 | ! nxmax,nymax maximum dimension of wind fields in x and y |
---|
| 152 | ! direction, respectively |
---|
| 153 | ! nuvzmax,nwzmax maximum dimension of (u,v) and (w) wind fields in z |
---|
| 154 | ! direction (for fields on eta levels) |
---|
| 155 | ! nzmax maximum dimension of wind fields in z direction |
---|
| 156 | ! for the transformed Cartesian coordinates |
---|
| 157 | ! nxshift for global grids (in x), the grid can be shifted by |
---|
| 158 | ! nxshift grid points, in order to accomodate nested |
---|
| 159 | ! grids, and output grids overlapping the domain "boundary" |
---|
| 160 | ! nxshift must not be negative; "normal" setting would be 0 |
---|
| 161 | |
---|
[adf46ae] | 162 | |
---|
[e200b7a] | 163 | integer,parameter :: nconvlevmax = nuvzmax-1 |
---|
| 164 | integer,parameter :: na = nconvlevmax+1 |
---|
| 165 | |
---|
| 166 | ! ntracermax maximum number of tracer species in convection |
---|
| 167 | ! nconvlevmax maximum number of levels for convection |
---|
| 168 | ! na parameter used in Emanuel's convect subroutine |
---|
| 169 | |
---|
| 170 | |
---|
| 171 | !********************************* |
---|
| 172 | ! Parmaters for GRIB file decoding |
---|
| 173 | !********************************* |
---|
| 174 | |
---|
| 175 | integer,parameter :: jpack=4*nxmax*nymax, jpunp=4*jpack |
---|
| 176 | |
---|
| 177 | ! jpack,jpunp maximum dimensions needed for GRIB file decoding |
---|
| 178 | |
---|
| 179 | |
---|
| 180 | !************************************** |
---|
| 181 | ! Maximum dimensions of the output grid |
---|
| 182 | !************************************** |
---|
| 183 | |
---|
| 184 | !integer,parameter :: maxageclass=1,maxzgrid=10,nclassunc=1 |
---|
| 185 | integer,parameter :: maxageclass=1,nclassunc=1 |
---|
| 186 | |
---|
| 187 | ! nclassunc number of classes used to calculate the uncertainty |
---|
| 188 | ! of the output |
---|
| 189 | ! maxageclass maximum number of age classes used for output |
---|
| 190 | |
---|
| 191 | ! Sabine Eckhardt, June, 2008 |
---|
| 192 | ! the dimensions of the OUTGRID are now set dynamically during runtime |
---|
| 193 | ! maxxgrid,maxygrid,maxzgrid maximum dimensions in x,y,z direction |
---|
| 194 | ! maxxgridn,maxygridn maximum dimension of the nested grid |
---|
| 195 | !integer maxxgrid,maxygrid,maxzgrid,maxxgridn,maxygridn |
---|
| 196 | !integer,parameter :: maxxgrid=361,maxygrid=181,maxxgridn=0,maxygridn=0) |
---|
| 197 | |
---|
[1f55de1] | 198 | integer,parameter :: maxreceptor=20 |
---|
[e200b7a] | 199 | |
---|
| 200 | ! maxreceptor maximum number of receptor points |
---|
| 201 | |
---|
| 202 | |
---|
| 203 | !************************************************** |
---|
| 204 | ! Maximum number of particles, species, and similar |
---|
| 205 | !************************************************** |
---|
| 206 | |
---|
[1f55de1] | 207 | integer,parameter :: maxpart=100000 |
---|
| 208 | integer,parameter :: maxspec=1 |
---|
[6985a98] | 209 | |
---|
[1c3c778] | 210 | real,parameter :: minmass=0.0001 |
---|
[e200b7a] | 211 | |
---|
| 212 | ! maxpart Maximum number of particles |
---|
| 213 | ! maxspec Maximum number of chemical species per release |
---|
[41d8574] | 214 | ! minmass Terminate particles carrying less mass |
---|
[8a65cb0] | 215 | |
---|
[e200b7a] | 216 | ! maxpoint is also set dynamically during runtime |
---|
| 217 | ! maxpoint Maximum number of release locations |
---|
| 218 | |
---|
| 219 | ! --------- |
---|
| 220 | ! Sabine Eckhardt: change of landuse inventary numclass=13 |
---|
| 221 | ! --------- |
---|
| 222 | integer,parameter :: maxwf=50000, maxtable=1000, numclass=13, ni=11 |
---|
[d6a0977] | 223 | integer,parameter :: numwfmem=2 ! Serial version/MPI with 2 fields |
---|
| 224 | !integer,parameter :: numwfmem=3 ! MPI with 3 fields |
---|
[e200b7a] | 225 | |
---|
| 226 | ! maxwf maximum number of wind fields to be used for simulation |
---|
| 227 | ! maxtable Maximum number of chemical species that can be |
---|
| 228 | ! tabulated for FLEXPART |
---|
| 229 | ! numclass Number of landuse classes available to FLEXPART |
---|
| 230 | ! ni Number of diameter classes of particles |
---|
[8a65cb0] | 231 | ! numwfmem Number of windfields kept in memory. 2 for serial |
---|
| 232 | ! version, 2 or 3 for MPI version |
---|
[e200b7a] | 233 | |
---|
| 234 | !************************************************************************** |
---|
| 235 | ! dimension of the OH field |
---|
| 236 | !************************************************************************** |
---|
| 237 | integer,parameter :: maxxOH=72, maxyOH=46, maxzOH=7 |
---|
| 238 | |
---|
| 239 | !************************************************************************** |
---|
| 240 | ! Maximum number of particles to be released in a single atmospheric column |
---|
| 241 | ! for the domain-filling trajectories option |
---|
| 242 | !************************************************************************** |
---|
| 243 | |
---|
| 244 | integer,parameter :: maxcolumn=3000 |
---|
| 245 | |
---|
| 246 | |
---|
| 247 | !********************************* |
---|
| 248 | ! Dimension of random number field |
---|
| 249 | !********************************* |
---|
| 250 | |
---|
[1f55de1] | 251 | integer,parameter :: maxrand=1000000 |
---|
[32b49c3] | 252 | |
---|
[e200b7a] | 253 | ! maxrand number of random numbers used |
---|
[8a65cb0] | 254 | |
---|
[e200b7a] | 255 | |
---|
| 256 | !***************************************************** |
---|
| 257 | ! Number of clusters to be used for plume trajectories |
---|
| 258 | !***************************************************** |
---|
| 259 | |
---|
| 260 | integer,parameter :: ncluster=5 |
---|
| 261 | |
---|
| 262 | !************************************ |
---|
| 263 | ! Unit numbers for input/output files |
---|
| 264 | !************************************ |
---|
| 265 | |
---|
| 266 | integer,parameter :: unitpath=1, unitcommand=1, unitageclasses=1, unitgrid=1 |
---|
[0a94e13] | 267 | integer,parameter :: unitavailab=1, unitreleases=88, unitpartout=93, unitpartout_average=105 |
---|
[e200b7a] | 268 | integer,parameter :: unitpartin=93, unitflux=98, unitouttraj=96 |
---|
| 269 | integer,parameter :: unitvert=1, unitoro=1, unitpoin=1, unitreceptor=1 |
---|
| 270 | integer,parameter :: unitoutgrid=97, unitoutgridppt=99, unitoutinfo=1 |
---|
| 271 | integer,parameter :: unitspecies=1, unitoutrecept=91, unitoutreceptppt=92 |
---|
| 272 | integer,parameter :: unitlsm=1, unitsurfdata=1, unitland=1, unitwesely=1 |
---|
| 273 | integer,parameter :: unitOH=1 |
---|
[d1a8707] | 274 | integer,parameter :: unitdates=94, unitheader=90,unitheader_txt=100, unitshortpart=95, unitprecip=101 |
---|
[e200b7a] | 275 | integer,parameter :: unitboundcond=89 |
---|
[adf46ae] | 276 | integer,parameter :: unittmp=101 |
---|
[2eefa58] | 277 | ! RLT |
---|
| 278 | integer,parameter :: unitoutfactor=102 |
---|
[e200b7a] | 279 | |
---|
[f13406c] | 280 | !****************************************************** |
---|
| 281 | ! integer code for missing values, used in wet scavenging (PS, 2012) |
---|
| 282 | !****************************************************** |
---|
| 283 | |
---|
[8a65cb0] | 284 | integer,parameter :: icmv=-9999 |
---|
[f13406c] | 285 | |
---|
| 286 | |
---|
[e200b7a] | 287 | end module par_mod |
---|