Index: src/par_mod.f90-mac
===================================================================
--- src/par_mod.f90-mac	(revision 260023b2e3459248c5491abfe47956cf40786f25)
+++ src/par_mod.f90-mac	(revision 260023b2e3459248c5491abfe47956cf40786f25)
@@ -0,0 +1,278 @@
+!**********************************************************************
+! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010         *
+! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa,             *
+! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann   *
+!                                                                     *
+! This file is part of FLEXPART.                                      *
+!                                                                     *
+! FLEXPART is free software: you can redistribute it and/or modify    *
+! it under the terms of the GNU General Public License as published by*
+! the Free Software Foundation, either version 3 of the License, or   *
+! (at your option) any later version.                                 *
+!                                                                     *
+! FLEXPART is distributed in the hope that it will be useful,         *
+! but WITHOUT ANY WARRANTY; without even the implied warranty of      *
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the       *
+! GNU General Public License for more details.                        *
+!                                                                     *
+! You should have received a copy of the GNU General Public License   *
+! along with FLEXPART.  If not, see <http://www.gnu.org/licenses/>.   *
+!**********************************************************************
+
+!*******************************************************************************
+!   Include file for calculation of particle trajectories (Program FLEXPART)   *
+!        This file contains the parameter statements used in FLEXPART          *
+!                                                                              *
+!        Author: A. Stohl                                                      *
+!                                                                              *
+!        1997                                                                  *
+!                                                                              *
+!        Last update 15 August 2013 IP                                         *
+!                                                                              *
+!*******************************************************************************
+
+module par_mod
+
+  implicit none
+
+  !****************************************************************
+  ! Parameter defining KIND parameter for "double precision"
+  !****************************************************************
+
+  integer,parameter :: dp=selected_real_kind(P=15)
+
+
+  !***********************************************************
+  ! Number of directories/files used for FLEXPART input/output
+  !***********************************************************
+
+  integer,parameter :: numpath=4
+
+  ! numpath                 Number of different pathnames for input/output files
+
+
+  !*****************************
+  ! Physical and other constants
+  !*****************************
+
+  real,parameter :: pi=3.14159265, r_earth=6.371e6, r_air=287.05, ga=9.81
+  real,parameter :: cpa=1004.6, kappa=0.286, pi180=pi/180., vonkarman=0.4
+
+  ! pi                      number "pi"
+  ! pi180                   pi/180.
+  ! r_earth                 radius of earth [m]
+  ! r_air                   individual gas constant for dry air [J/kg/K]
+  ! ga                      gravity acceleration of earth [m/s**2]
+  ! cpa                     specific heat for dry air
+  ! kappa                   exponent of formula for potential temperature
+  ! vonkarman               von Karman constant
+
+  real,parameter :: karman=0.40, href=15., convke=2.0
+  real,parameter :: hmixmin=100., hmixmax=4500., turbmesoscale=0.16
+  real,parameter :: d_trop=50., d_strat=0.1
+
+  ! karman                  Karman's constant
+  ! href [m]                Reference height for dry deposition
+  ! konvke                  Relative share of kinetic energy used for parcel lifting
+  ! hmixmin,hmixmax         Minimum and maximum allowed PBL height
+  ! turbmesoscale           the factor by which standard deviations of winds at grid
+  !                    points surrounding the particle positions are scaled to
+  !                    yield the scales for the mesoscale wind velocity fluctuations
+  ! d_trop [m2/s]           Turbulent diffusivity for horizontal components in the troposphere
+  ! d_strat [m2/s]          Turbulent diffusivity for vertical component in the stratosphere
+
+  real,parameter :: xmwml=18.016/28.960
+
+  ! xmwml   ratio of molar weights of water vapor and dry air
+  !****************************************************
+  ! Constants related to the stratospheric ozone tracer
+  !****************************************************
+
+  real,parameter :: ozonescale=60., pvcrit=2.0
+
+  ! ozonescale              ppbv O3 per PV unit
+  ! pvcrit                  PV level of the tropopause
+
+
+
+  !********************
+  ! Some time constants
+  !********************
+
+  integer,parameter :: idiffnorm=10800, idiffmax=2*idiffnorm, minstep=1
+
+  ! idiffnorm [s]           normal time interval between two wind fields
+  ! idiffmax [s]            maximum time interval between two wind fields
+  ! minstep [s]             minimum time step to be used within FLEXPART
+
+
+  !*****************************************************************
+  ! Parameters for polar stereographic projection close to the poles
+  !*****************************************************************
+
+  real,parameter :: switchnorth=75., switchsouth=-75.
+
+  ! switchnorth    use polar stereographic grid north of switchnorth
+  ! switchsouth    use polar stereographic grid south of switchsouth
+
+
+  !*********************************************
+  ! Maximum dimensions of the input mother grids
+  !*********************************************
+  
+  !integer,parameter :: nxmax=361,nymax=181,nuvzmax=92,nwzmax=92,nzmax=92 !FNL XF
+  !integer,parameter :: nxmax=361,nymax=181,nuvzmax=152,nwzmax=152,nzmax=152 !ECMWF new 
+  !integer,parameter :: nxmax=361,nymax=181,nuvzmax=92,nwzmax=92,nzmax=92 !ECMWF
+  !integer,parameter :: nxmax=361,nymax=181,nuvzmax=26,nwzmax=26,nzmax=26
+  !integer,parameter :: nxmax=721,nymax=361,nuvzmax=64,nwzmax=64,nzmax=64
+  integer,parameter :: nxmax=721,nymax=361,nuvzmax=138,nwzmax=138,nzmax=138 !ECMWF 0.5
+  !integer,parameter :: nxmax=1201,nymax=235,nuvzmax=58,nwzmax=58,nzmax=58
+
+  integer,parameter :: nxshift=359 ! for ECMWF
+  !integer,parameter :: nxshift=718 ! for ECMWF 0.5
+  !integer,parameter :: nxshift=0     ! for GFS or FNL (XF)
+
+  integer,parameter :: nconvlevmax = nuvzmax-1
+  integer,parameter :: na = nconvlevmax+1
+
+
+  ! nxmax,nymax        maximum dimension of wind fields in x and y
+  !                    direction, respectively
+  ! nuvzmax,nwzmax     maximum dimension of (u,v) and (w) wind fields in z
+  !                    direction (for fields on eta levels)
+  ! nzmax              maximum dimension of wind fields in z direction
+  !                    for the transformed Cartesian coordinates
+  ! nxshift            for global grids (in x), the grid can be shifted by
+  !                    nxshift grid points, in order to accomodate nested
+  !                    grids, and output grids overlapping the domain "boundary"
+  !                    nxshift must not be negative; "normal" setting would be 0
+  ! ntracermax         maximum number of tracer species in convection
+  ! nconvlevmax        maximum number of levels for convection
+  ! na                 parameter used in Emanuel's convect subroutine
+
+
+  !*********************************************
+  ! Maximum dimensions of the nested input grids
+  !*********************************************
+
+  !integer,parameter :: maxnests=0, nxmaxn=0, nymaxn=0
+  integer,parameter :: maxnests=1,nxmaxn=361,nymaxn=351 !ECMWF
+  !integer,parameter :: maxnests=1, nxmaxn=201, nymaxn=161 ! FNL XF
+  ! maxnests                maximum number of nested grids
+  ! nxmaxn,nymaxn           maximum dimension of nested wind fields in
+  !                         x and y direction, respectively
+
+
+  !*********************************
+  ! Parmaters for GRIB file decoding
+  !*********************************
+
+  integer,parameter :: jpack=4*nxmax*nymax, jpunp=4*jpack
+
+  ! jpack,jpunp             maximum dimensions needed for GRIB file decoding
+
+
+  !**************************************
+  ! Maximum dimensions of the output grid
+  !**************************************
+
+  !integer,parameter :: maxageclass=1,maxzgrid=10,nclassunc=1
+  integer,parameter :: maxageclass=1,nclassunc=1
+
+  ! nclassunc               number of classes used to calculate the uncertainty
+  !                         of the output
+  ! maxageclass             maximum number of age classes used for output
+
+  ! Sabine Eckhardt, June, 2008
+  ! the dimensions of the OUTGRID are now set dynamically during runtime
+  ! maxxgrid,maxygrid,maxzgrid    maximum dimensions in x,y,z direction
+  ! maxxgridn,maxygridn           maximum dimension of the nested grid
+  !integer maxxgrid,maxygrid,maxzgrid,maxxgridn,maxygridn
+  !integer,parameter :: maxxgrid=361,maxygrid=181,maxxgridn=0,maxygridn=0)
+
+  integer,parameter :: maxreceptor=200
+
+  ! maxreceptor             maximum number of receptor points
+
+
+  !**************************************************
+  ! Maximum number of particles, species, and similar
+  !**************************************************
+
+  integer,parameter :: maxpart=4000000
+  integer,parameter :: maxspec=6
+
+
+  ! maxpart                 Maximum number of particles
+  ! maxspec                 Maximum number of chemical species per release
+
+  ! maxpoint is also set dynamically during runtime
+  ! maxpoint                Maximum number of release locations
+
+  ! ---------
+  ! Sabine Eckhardt: change of landuse inventary numclass=13
+  ! ---------
+  integer,parameter :: maxwf=50000, maxtable=1000, numclass=13, ni=11
+
+  ! maxwf                   maximum number of wind fields to be used for simulation
+  ! maxtable                Maximum number of chemical species that can be
+  !                         tabulated for FLEXPART
+  ! numclass                Number of landuse classes available to FLEXPART
+  ! ni                      Number of diameter classes of particles
+
+  !**************************************************************************
+  ! dimension of the OH field
+  !**************************************************************************
+  integer,parameter :: maxxOH=72, maxyOH=46, maxzOH=7
+
+  !**************************************************************************
+  ! Maximum number of particles to be released in a single atmospheric column
+  ! for the domain-filling trajectories option
+  !**************************************************************************
+
+  integer,parameter :: maxcolumn=3000
+
+
+  !*********************************
+  ! Dimension of random number field
+  !*********************************
+
+  integer,parameter :: maxrand=2000000
+
+  ! maxrand                 number of random numbers used
+
+
+  !*****************************************************
+  ! Number of clusters to be used for plume trajectories
+  !*****************************************************
+
+  integer,parameter :: ncluster=5
+
+  !************************************
+  ! Unit numbers for input/output files
+  !************************************
+
+  integer,parameter :: unitpath=1, unitcommand=1, unitageclasses=1, unitgrid=1
+  integer,parameter :: unitavailab=1, unitreleases=88, unitpartout=93
+  integer,parameter :: unitpartin=93, unitflux=98, unitouttraj=96
+  integer,parameter :: unitvert=1, unitoro=1, unitpoin=1, unitreceptor=1
+  integer,parameter :: unitoutgrid=97, unitoutgridppt=99, unitoutinfo=1
+  integer,parameter :: unitspecies=1, unitoutrecept=91, unitoutreceptppt=92
+  integer,parameter :: unitlsm=1, unitsurfdata=1, unitland=1, unitwesely=1
+  integer,parameter :: unitOH=1
+  integer,parameter :: unitdates=94, unitheader=90,unitheader_txt=100, unitshortpart=95
+  integer,parameter :: unitboundcond=89
+
+!******************************************************
+! integer code for missing values, used in wet scavenging (PS, 2012)
+!******************************************************
+
+    !  integer icmv
+    !  parameter(icmv=-9999)
+      integer,parameter ::  icmv=-9999
+
+! Parameters for testing
+!*******************************************
+!  integer :: verbosity=0
+
+end module par_mod
