[e200b7a] | 1 | !********************************************************************** |
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| 2 | ! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 * |
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| 3 | ! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, * |
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| 4 | ! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann * |
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| 5 | ! * |
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| 6 | ! This file is part of FLEXPART. * |
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| 7 | ! * |
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| 8 | ! FLEXPART is free software: you can redistribute it and/or modify * |
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| 9 | ! it under the terms of the GNU General Public License as published by* |
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| 10 | ! the Free Software Foundation, either version 3 of the License, or * |
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| 11 | ! (at your option) any later version. * |
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| 12 | ! * |
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| 13 | ! FLEXPART is distributed in the hope that it will be useful, * |
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| 14 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 15 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 16 | ! GNU General Public License for more details. * |
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| 17 | ! * |
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| 18 | ! You should have received a copy of the GNU General Public License * |
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| 19 | ! along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
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| 20 | !********************************************************************** |
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| 21 | |
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| 22 | !******************************************************************************* |
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| 23 | ! Include file for calculation of particle trajectories (Program FLEXPART) * |
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| 24 | ! This file contains the parameter statements used in FLEXPART * |
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| 25 | ! * |
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| 26 | ! Author: A. Stohl * |
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| 27 | ! * |
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| 28 | ! 1997 * |
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| 29 | ! * |
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[f13406c] | 30 | ! Last update 15 August 2013 IP * |
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[e200b7a] | 31 | ! * |
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| 32 | !******************************************************************************* |
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| 33 | |
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| 34 | module par_mod |
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| 35 | |
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[adf46ae] | 36 | ! wind_mod: is gfs_mod.f90 for target gfs, ecmwf_mod.f90 for target ecmwf |
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| 37 | !************************************************************************ |
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| 38 | use wind_mod |
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| 39 | |
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[e200b7a] | 40 | implicit none |
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| 41 | |
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| 42 | !**************************************************************** |
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[6a678e3] | 43 | ! Parameters defining KIND parameter for double/single precision |
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[e200b7a] | 44 | !**************************************************************** |
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| 45 | |
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| 46 | integer,parameter :: dp=selected_real_kind(P=15) |
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[8a65cb0] | 47 | integer,parameter :: sp=selected_real_kind(6) |
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[6a678e3] | 48 | |
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| 49 | !**************************************************************** |
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| 50 | ! dep_prec sets the precision for deposition calculations (sp or |
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| 51 | ! dp). sp is default, dp can be used for increased precision. |
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| 52 | !**************************************************************** |
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| 53 | |
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[26f6039] | 54 | integer,parameter :: dep_prec=sp |
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[e200b7a] | 55 | |
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| 56 | !*********************************************************** |
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| 57 | ! Number of directories/files used for FLEXPART input/output |
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| 58 | !*********************************************************** |
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| 59 | |
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| 60 | integer,parameter :: numpath=4 |
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| 61 | |
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| 62 | ! numpath Number of different pathnames for input/output files |
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| 63 | |
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| 64 | |
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| 65 | !***************************** |
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| 66 | ! Physical and other constants |
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| 67 | !***************************** |
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| 68 | |
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| 69 | real,parameter :: pi=3.14159265, r_earth=6.371e6, r_air=287.05, ga=9.81 |
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| 70 | real,parameter :: cpa=1004.6, kappa=0.286, pi180=pi/180., vonkarman=0.4 |
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| 71 | |
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| 72 | ! pi number "pi" |
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| 73 | ! pi180 pi/180. |
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| 74 | ! r_earth radius of earth [m] |
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| 75 | ! r_air individual gas constant for dry air [J/kg/K] |
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| 76 | ! ga gravity acceleration of earth [m/s**2] |
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| 77 | ! cpa specific heat for dry air |
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| 78 | ! kappa exponent of formula for potential temperature |
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| 79 | ! vonkarman von Karman constant |
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| 80 | |
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| 81 | real,parameter :: karman=0.40, href=15., convke=2.0 |
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| 82 | real,parameter :: hmixmin=100., hmixmax=4500., turbmesoscale=0.16 |
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| 83 | real,parameter :: d_trop=50., d_strat=0.1 |
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[6a678e3] | 84 | real,parameter :: rho_water=1000. !ZHG 2015 [kg/m3] |
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[e200b7a] | 85 | ! karman Karman's constant |
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| 86 | ! href [m] Reference height for dry deposition |
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| 87 | ! konvke Relative share of kinetic energy used for parcel lifting |
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| 88 | ! hmixmin,hmixmax Minimum and maximum allowed PBL height |
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| 89 | ! turbmesoscale the factor by which standard deviations of winds at grid |
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| 90 | ! points surrounding the particle positions are scaled to |
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| 91 | ! yield the scales for the mesoscale wind velocity fluctuations |
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| 92 | ! d_trop [m2/s] Turbulent diffusivity for horizontal components in the troposphere |
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| 93 | ! d_strat [m2/s] Turbulent diffusivity for vertical component in the stratosphere |
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| 94 | |
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| 95 | real,parameter :: xmwml=18.016/28.960 |
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| 96 | |
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| 97 | ! xmwml ratio of molar weights of water vapor and dry air |
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| 98 | !**************************************************** |
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| 99 | ! Constants related to the stratospheric ozone tracer |
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| 100 | !**************************************************** |
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| 101 | |
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| 102 | real,parameter :: ozonescale=60., pvcrit=2.0 |
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| 103 | |
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| 104 | ! ozonescale ppbv O3 per PV unit |
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| 105 | ! pvcrit PV level of the tropopause |
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| 106 | |
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| 107 | |
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| 108 | |
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| 109 | !******************** |
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| 110 | ! Some time constants |
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| 111 | !******************** |
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| 112 | |
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| 113 | integer,parameter :: idiffnorm=10800, idiffmax=2*idiffnorm, minstep=1 |
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| 114 | |
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| 115 | ! idiffnorm [s] normal time interval between two wind fields |
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| 116 | ! idiffmax [s] maximum time interval between two wind fields |
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| 117 | ! minstep [s] minimum time step to be used within FLEXPART |
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| 118 | |
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| 119 | |
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| 120 | !***************************************************************** |
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| 121 | ! Parameters for polar stereographic projection close to the poles |
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| 122 | !***************************************************************** |
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| 123 | |
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| 124 | real,parameter :: switchnorth=75., switchsouth=-75. |
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| 125 | |
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| 126 | ! switchnorth use polar stereographic grid north of switchnorth |
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| 127 | ! switchsouth use polar stereographic grid south of switchsouth |
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| 128 | |
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| 129 | |
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| 130 | !********************************************* |
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| 131 | ! Maximum dimensions of the input mother grids |
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| 132 | !********************************************* |
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[f13406c] | 133 | |
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[adf46ae] | 134 | ! nxmax,nymax,nuvzmax,nwzmax,nzmax: |
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| 135 | ! Moved to ecmwf.f90 (for ECMWF) / gfs.f90 (GFS) |
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| 136 | |
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| 137 | |
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[4fbe7a5] | 138 | !integer,parameter :: nxmax=361,nymax=181,nuvzmax=92,nwzmax=92,nzmax=92 !FNL XF |
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[adf46ae] | 139 | !integer,parameter :: nxmax=361,nymax=181,nuvzmax=152,nwzmax=152,nzmax=152 !ECMWF new |
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[da396a2] | 140 | !integer,parameter :: nxmax=361,nymax=181,nuvzmax=92,nwzmax=92,nzmax=92 !ECMWF |
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[f13406c] | 141 | !integer,parameter :: nxmax=361,nymax=181,nuvzmax=26,nwzmax=26,nzmax=26 |
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[e200b7a] | 142 | !integer,parameter :: nxmax=721,nymax=361,nuvzmax=64,nwzmax=64,nzmax=64 |
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[f13406c] | 143 | !integer,parameter :: nxmax=1201,nymax=235,nuvzmax=58,nwzmax=58,nzmax=58 |
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| 144 | |
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[adf46ae] | 145 | ! integer,parameter :: nxshift=359 ! for ECMWF |
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[8a65cb0] | 146 | !integer,parameter :: nxshift=0 ! for GFS or FNL |
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[e200b7a] | 147 | |
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| 148 | integer,parameter :: nconvlevmax = nuvzmax-1 |
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| 149 | integer,parameter :: na = nconvlevmax+1 |
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| 150 | |
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[adf46ae] | 151 | ! moved to gfs_mod.f90 / ecmwf_mod.f90 |
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| 152 | ! |
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[e200b7a] | 153 | ! nxmax,nymax maximum dimension of wind fields in x and y |
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| 154 | ! direction, respectively |
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| 155 | ! nuvzmax,nwzmax maximum dimension of (u,v) and (w) wind fields in z |
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| 156 | ! direction (for fields on eta levels) |
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| 157 | ! nzmax maximum dimension of wind fields in z direction |
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| 158 | ! for the transformed Cartesian coordinates |
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| 159 | ! nxshift for global grids (in x), the grid can be shifted by |
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| 160 | ! nxshift grid points, in order to accomodate nested |
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| 161 | ! grids, and output grids overlapping the domain "boundary" |
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| 162 | ! nxshift must not be negative; "normal" setting would be 0 |
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[adf46ae] | 163 | |
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[e200b7a] | 164 | ! ntracermax maximum number of tracer species in convection |
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| 165 | ! nconvlevmax maximum number of levels for convection |
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| 166 | ! na parameter used in Emanuel's convect subroutine |
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| 167 | |
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| 168 | |
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| 169 | !********************************************* |
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| 170 | ! Maximum dimensions of the nested input grids |
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| 171 | !********************************************* |
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| 172 | |
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[da396a2] | 173 | !integer,parameter :: maxnests=0, nxmaxn=0, nymaxn=0 |
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[adf46ae] | 174 | integer,parameter :: maxnests=0,nxmaxn=351,nymaxn=351 !ECMWF |
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[8a65cb0] | 175 | |
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[4fbe7a5] | 176 | !integer,parameter :: maxnests=1, nxmaxn=201, nymaxn=161 ! FNL XF |
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[e200b7a] | 177 | ! maxnests maximum number of nested grids |
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| 178 | ! nxmaxn,nymaxn maximum dimension of nested wind fields in |
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| 179 | ! x and y direction, respectively |
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| 180 | |
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| 181 | |
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| 182 | !********************************* |
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| 183 | ! Parmaters for GRIB file decoding |
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| 184 | !********************************* |
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| 185 | |
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| 186 | integer,parameter :: jpack=4*nxmax*nymax, jpunp=4*jpack |
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| 187 | |
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| 188 | ! jpack,jpunp maximum dimensions needed for GRIB file decoding |
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| 189 | |
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| 190 | |
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| 191 | !************************************** |
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| 192 | ! Maximum dimensions of the output grid |
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| 193 | !************************************** |
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| 194 | |
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| 195 | !integer,parameter :: maxageclass=1,maxzgrid=10,nclassunc=1 |
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| 196 | integer,parameter :: maxageclass=1,nclassunc=1 |
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| 197 | |
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| 198 | ! nclassunc number of classes used to calculate the uncertainty |
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| 199 | ! of the output |
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| 200 | ! maxageclass maximum number of age classes used for output |
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| 201 | |
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| 202 | ! Sabine Eckhardt, June, 2008 |
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| 203 | ! the dimensions of the OUTGRID are now set dynamically during runtime |
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| 204 | ! maxxgrid,maxygrid,maxzgrid maximum dimensions in x,y,z direction |
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| 205 | ! maxxgridn,maxygridn maximum dimension of the nested grid |
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| 206 | !integer maxxgrid,maxygrid,maxzgrid,maxxgridn,maxygridn |
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| 207 | !integer,parameter :: maxxgrid=361,maxygrid=181,maxxgridn=0,maxygridn=0) |
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| 208 | |
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| 209 | integer,parameter :: maxreceptor=200 |
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| 210 | |
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| 211 | ! maxreceptor maximum number of receptor points |
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| 212 | |
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| 213 | |
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| 214 | !************************************************** |
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| 215 | ! Maximum number of particles, species, and similar |
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| 216 | !************************************************** |
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| 217 | |
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[6b22af9] | 218 | integer,parameter :: maxpart=40000000 |
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[4c4261c] | 219 | integer,parameter :: maxspec=6 |
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[41d8574] | 220 | integer,parameter :: minmass=0.0 !0.0001 |
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[e200b7a] | 221 | |
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| 222 | ! maxpart Maximum number of particles |
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| 223 | ! maxspec Maximum number of chemical species per release |
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[41d8574] | 224 | ! minmass Terminate particles carrying less mass |
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[8a65cb0] | 225 | |
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[e200b7a] | 226 | ! maxpoint is also set dynamically during runtime |
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| 227 | ! maxpoint Maximum number of release locations |
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| 228 | |
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| 229 | ! --------- |
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| 230 | ! Sabine Eckhardt: change of landuse inventary numclass=13 |
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| 231 | ! --------- |
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| 232 | integer,parameter :: maxwf=50000, maxtable=1000, numclass=13, ni=11 |
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[d6a0977] | 233 | integer,parameter :: numwfmem=2 ! Serial version/MPI with 2 fields |
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| 234 | !integer,parameter :: numwfmem=3 ! MPI with 3 fields |
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[e200b7a] | 235 | |
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| 236 | ! maxwf maximum number of wind fields to be used for simulation |
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| 237 | ! maxtable Maximum number of chemical species that can be |
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| 238 | ! tabulated for FLEXPART |
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| 239 | ! numclass Number of landuse classes available to FLEXPART |
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| 240 | ! ni Number of diameter classes of particles |
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[8a65cb0] | 241 | ! numwfmem Number of windfields kept in memory. 2 for serial |
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| 242 | ! version, 2 or 3 for MPI version |
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[e200b7a] | 243 | |
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| 244 | !************************************************************************** |
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| 245 | ! dimension of the OH field |
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| 246 | !************************************************************************** |
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| 247 | integer,parameter :: maxxOH=72, maxyOH=46, maxzOH=7 |
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| 248 | |
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| 249 | !************************************************************************** |
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| 250 | ! Maximum number of particles to be released in a single atmospheric column |
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| 251 | ! for the domain-filling trajectories option |
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| 252 | !************************************************************************** |
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| 253 | |
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| 254 | integer,parameter :: maxcolumn=3000 |
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| 255 | |
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| 256 | |
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| 257 | !********************************* |
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| 258 | ! Dimension of random number field |
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| 259 | !********************************* |
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| 260 | |
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[6b22af9] | 261 | ! integer,parameter :: maxrand=120000000 |
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| 262 | integer,parameter :: maxrand=200000000 |
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| 263 | ! |
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[e200b7a] | 264 | ! maxrand number of random numbers used |
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[8a65cb0] | 265 | |
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[e200b7a] | 266 | |
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| 267 | !***************************************************** |
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| 268 | ! Number of clusters to be used for plume trajectories |
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| 269 | !***************************************************** |
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| 270 | |
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| 271 | integer,parameter :: ncluster=5 |
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| 272 | |
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| 273 | !************************************ |
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| 274 | ! Unit numbers for input/output files |
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| 275 | !************************************ |
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| 276 | |
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| 277 | integer,parameter :: unitpath=1, unitcommand=1, unitageclasses=1, unitgrid=1 |
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| 278 | integer,parameter :: unitavailab=1, unitreleases=88, unitpartout=93 |
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| 279 | integer,parameter :: unitpartin=93, unitflux=98, unitouttraj=96 |
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| 280 | integer,parameter :: unitvert=1, unitoro=1, unitpoin=1, unitreceptor=1 |
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| 281 | integer,parameter :: unitoutgrid=97, unitoutgridppt=99, unitoutinfo=1 |
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| 282 | integer,parameter :: unitspecies=1, unitoutrecept=91, unitoutreceptppt=92 |
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| 283 | integer,parameter :: unitlsm=1, unitsurfdata=1, unitland=1, unitwesely=1 |
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| 284 | integer,parameter :: unitOH=1 |
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[f13406c] | 285 | integer,parameter :: unitdates=94, unitheader=90,unitheader_txt=100, unitshortpart=95 |
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[e200b7a] | 286 | integer,parameter :: unitboundcond=89 |
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[adf46ae] | 287 | integer,parameter :: unittmp=101 |
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[e200b7a] | 288 | |
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[f13406c] | 289 | !****************************************************** |
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| 290 | ! integer code for missing values, used in wet scavenging (PS, 2012) |
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| 291 | !****************************************************** |
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| 292 | |
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[8a65cb0] | 293 | integer,parameter :: icmv=-9999 |
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[f13406c] | 294 | |
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| 295 | ! Parameters for testing |
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| 296 | !******************************************* |
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| 297 | ! integer :: verbosity=0 |
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| 298 | |
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[e200b7a] | 299 | end module par_mod |
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