[8] | 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 | subroutine timemanager |
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| 23 | |
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| 24 | !***************************************************************************** |
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| 25 | ! * |
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| 26 | ! Handles the computation of trajectories, i.e. determines which * |
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| 27 | ! trajectories have to be computed at what time. * |
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| 28 | ! Manages dry+wet deposition routines, radioactive decay and the computation * |
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| 29 | ! of concentrations. * |
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| 30 | ! * |
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| 31 | ! Author: A. Stohl * |
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| 32 | ! * |
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| 33 | ! 20 May 1996 * |
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| 34 | ! * |
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| 35 | !***************************************************************************** |
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| 36 | ! Changes, Bernd C. Krueger, Feb. 2001: * |
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| 37 | ! Call of convmix when new windfield is read * |
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| 38 | !------------------------------------ * |
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| 39 | ! Changes Petra Seibert, Sept 2002 * |
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| 40 | ! fix wet scavenging problem * |
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| 41 | ! Code may not be correct for decay of deposition! * |
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| 42 | ! Changes Petra Seibert, Nov 2002 * |
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| 43 | ! call convection BEFORE new fields are read in BWD mode * |
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| 44 | ! Changes Caroline Forster, Feb 2005 * |
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| 45 | !new interface between flexpart and convection scheme * |
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| 46 | !Emanuel's latest subroutine convect43c.f is used * |
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| 47 | !***************************************************************************** |
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| 48 | ! * |
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| 49 | ! Variables: * |
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| 50 | ! DEP .true. if either wet or dry deposition is switched on * |
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| 51 | ! decay(maxspec) [1/s] decay constant for radioactive decay * |
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| 52 | ! DRYDEP .true. if dry deposition is switched on * |
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| 53 | ! ideltas [s] modelling period * |
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| 54 | ! itime [s] actual temporal position of calculation * |
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| 55 | ! ldeltat [s] time since computation of radioact. decay of depositions* |
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| 56 | ! loutaver [s] averaging period for concentration calculations * |
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| 57 | ! loutend [s] end of averaging for concentration calculations * |
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| 58 | ! loutnext [s] next time at which output fields shall be centered * |
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| 59 | ! loutsample [s] sampling interval for averaging of concentrations * |
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| 60 | ! loutstart [s] start of averaging for concentration calculations * |
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| 61 | ! loutstep [s] time interval for which concentrations shall be * |
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| 62 | ! calculated * |
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| 63 | ! npoint(maxpart) index, which starting point the trajectory has * |
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| 64 | ! starting positions of trajectories * |
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| 65 | ! nstop serves as indicator for fate of particles * |
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| 66 | ! in the particle loop * |
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| 67 | ! nstop1 serves as indicator for wind fields (see getfields) * |
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| 68 | ! outnum number of samples for each concentration calculation * |
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| 69 | ! outnum number of samples for each concentration calculation * |
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| 70 | ! prob probability of absorption at ground due to dry * |
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| 71 | ! deposition * |
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| 72 | ! WETDEP .true. if wet deposition is switched on * |
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| 73 | ! weight weight for each concentration sample (1/2 or 1) * |
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| 74 | ! uap(maxpart),ucp(maxpart),uzp(maxpart) = random velocities due to * |
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| 75 | ! turbulence * |
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| 76 | ! us(maxpart),vs(maxpart),ws(maxpart) = random velocities due to inter- * |
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| 77 | ! polation * |
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| 78 | ! xtra1(maxpart), ytra1(maxpart), ztra1(maxpart) = * |
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| 79 | ! spatial positions of trajectories * |
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| 80 | ! * |
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| 81 | ! Constants: * |
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| 82 | ! maxpart maximum number of trajectories * |
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| 83 | ! * |
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| 84 | !***************************************************************************** |
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| 85 | #if (defined _OPENMP) |
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| 86 | use omp_lib |
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| 87 | #endif |
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| 88 | use unc_mod |
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| 89 | use point_mod |
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| 90 | use xmass_mod |
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| 91 | use flux_mod |
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| 92 | use outg_mod |
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| 93 | use oh_mod |
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| 94 | use par_mod |
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| 95 | use com_mod |
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| 96 | use random_mod, only: ran3, ran3_initialize, ran3_advance, & |
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| 97 | idummy_ran3_initialize, idummy_ran3_advance |
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| 98 | #ifdef NETCDF_OUTPUT |
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[10] | 99 | use netcdf_output_mod, only: concoutput_netcdf, concoutput_nest_netcdf |
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[8] | 100 | #endif |
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| 101 | |
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| 102 | implicit none |
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| 103 | |
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| 104 | integer :: j,ks,kp,l,n,itime,nstop,nstop1 |
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| 105 | ! integer :: ksp |
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| 106 | integer :: loutnext,loutstart,loutend |
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| 107 | integer :: ix,jy,ldeltat,itage,nage |
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| 108 | real :: outnum,weight,prob(maxspec) |
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| 109 | real,allocatable,dimension(:) :: maxprob,uap,ucp,uzp |
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| 110 | real,allocatable,dimension(:) :: us,vs,ws |
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| 111 | integer(kind=2),allocatable,dimension(:) :: cbt |
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| 112 | real :: decfact |
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| 113 | real :: drydeposit(maxspec),gridtotalunc,wetgridtotalunc |
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| 114 | real :: totdrydeposit(maxspec) |
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| 115 | real :: drygridtotalunc,xold,yold,zold,xmassfract |
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| 116 | !double precision xm(maxspec,maxpointspec_act), |
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| 117 | ! + xm_depw(maxspec,maxpointspec_act), |
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| 118 | ! + xm_depd(maxspec,maxpointspec_act) |
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| 119 | integer :: griclunc |
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| 120 | integer :: stat |
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| 121 | #if (defined _OPENMP) |
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| 122 | integer :: thread, nthreads |
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| 123 | #endif |
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| 124 | |
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| 125 | ! allocate local arrays on heap |
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| 126 | allocate(maxprob(maxpart),stat=stat) |
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| 127 | allocate(uap(maxpart),stat=stat) |
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| 128 | allocate(ucp(maxpart),stat=stat) |
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| 129 | allocate(uzp(maxpart),stat=stat) |
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| 130 | allocate(us(maxpart),stat=stat) |
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| 131 | allocate(vs(maxpart),stat=stat) |
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| 132 | allocate(ws(maxpart),stat=stat) |
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| 133 | allocate(cbt(maxpart),stat=stat) |
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| 134 | |
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| 135 | !open(88,file='TEST.dat') |
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| 136 | |
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| 137 | ! First output for time 0 |
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| 138 | !************************ |
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| 139 | |
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| 140 | loutnext=loutstep/2 |
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| 141 | outnum=0. |
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| 142 | loutstart=loutnext-loutaver/2 |
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| 143 | loutend=loutnext+loutaver/2 |
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| 144 | |
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| 145 | ! open(127,file=path(2)(1:length(2))//'depostat.dat' |
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| 146 | ! + ,form='unformatted') |
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| 147 | !write (*,*) 'writing deposition statistics depostat.dat!' |
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| 148 | |
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| 149 | !********************************************************************** |
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| 150 | ! Loop over the whole modelling period in time steps of mintime seconds |
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| 151 | !********************************************************************** |
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| 152 | |
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| 153 | !write (*,*) 'starting simulation' |
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| 154 | timeloop: do itime=0,ideltas,lsynctime |
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| 155 | |
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| 156 | |
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| 157 | ! Computation of wet deposition, OH reaction and mass transfer |
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| 158 | ! between two species every lsynctime seconds |
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| 159 | ! maybe wet depo frequency can be relaxed later but better be on safe side |
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| 160 | ! wetdepo must be called BEFORE new fields are read in but should not |
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| 161 | ! be called in the very beginning before any fields are loaded, or |
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| 162 | ! before particles are in the system |
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| 163 | ! Code may not be correct for decay of deposition |
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| 164 | ! changed by Petra Seibert 9/02 |
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| 165 | !******************************************************************** |
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| 166 | |
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| 167 | if (WETDEP .and. itime .ne. 0 .and. numpart .gt. 0) & |
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| 168 | call wetdepo(itime,lsynctime,loutnext) |
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| 169 | |
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| 170 | !TODO: not parallel |
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| 171 | if (OHREA .and. itime .ne. 0 .and. numpart .gt. 0) & |
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| 172 | call ohreaction(itime,lsynctime,loutnext) |
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| 173 | |
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| 174 | !TODO: not parallel |
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| 175 | if (ASSSPEC .and. itime .ne. 0 .and. numpart .gt. 0) then |
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| 176 | stop 'associated species not yet implemented!' |
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| 177 | ! call transferspec(itime,lsynctime,loutnext) |
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| 178 | endif |
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| 179 | |
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| 180 | ! compute convection for backward runs |
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| 181 | !************************************* |
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| 182 | |
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| 183 | if ((ldirect.eq.-1).and.(lconvection.eq.1).and.(itime.lt.0)) & |
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| 184 | call convmix(itime) |
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| 185 | |
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| 186 | ! Get necessary wind fields if not available |
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| 187 | !******************************************* |
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| 188 | |
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| 189 | call getfields(itime,nstop1) |
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| 190 | if (nstop1.gt.1) stop 'NO METEO FIELDS AVAILABLE' |
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| 191 | ! Release particles |
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| 192 | !****************** |
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| 193 | |
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| 194 | if (mdomainfill.ge.1) then |
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| 195 | if (itime.eq.0) then |
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| 196 | call init_domainfill |
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| 197 | else |
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| 198 | call boundcond_domainfill(itime,loutend) |
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| 199 | endif |
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| 200 | else |
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| 201 | call releaseparticles(itime) |
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| 202 | endif |
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| 203 | |
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| 204 | |
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| 205 | ! Compute convective mixing for forward runs |
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| 206 | ! for backward runs it is done before next windfield is read in |
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| 207 | !************************************************************** |
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| 208 | |
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| 209 | if ((ldirect.eq.1).and.(lconvection.eq.1)) & |
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| 210 | call convmix(itime) |
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| 211 | |
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| 212 | |
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| 213 | ! If middle of averaging period of output fields is reached, accumulated |
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| 214 | ! deposited mass radioactively decays |
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| 215 | !*********************************************************************** |
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| 216 | |
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| 217 | if (DEP.and.(itime.eq.loutnext).and.(ldirect.gt.0)) then |
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| 218 | do ks=1,nspec |
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| 219 | do kp=1,maxpointspec_act |
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| 220 | if (decay(ks).gt.0.) then |
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| 221 | do nage=1,nageclass |
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| 222 | do l=1,nclassunc |
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| 223 | ! Mother output grid |
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| 224 | do jy=0,numygrid-1 |
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| 225 | do ix=0,numxgrid-1 |
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| 226 | wetgridunc(ix,jy,ks,kp,l,nage)= & |
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| 227 | wetgridunc(ix,jy,ks,kp,l,nage)* & |
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| 228 | exp(-1.*outstep*decay(ks)) |
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| 229 | drygridunc(ix,jy,ks,kp,l,nage)= & |
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| 230 | drygridunc(ix,jy,ks,kp,l,nage)* & |
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| 231 | exp(-1.*outstep*decay(ks)) |
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| 232 | end do |
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| 233 | end do |
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| 234 | ! Nested output grid |
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| 235 | if (nested_output.eq.1) then |
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| 236 | do jy=0,numygridn-1 |
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| 237 | do ix=0,numxgridn-1 |
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| 238 | wetgriduncn(ix,jy,ks,kp,l,nage)= & |
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| 239 | wetgriduncn(ix,jy,ks,kp,l,nage)* & |
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| 240 | exp(-1.*outstep*decay(ks)) |
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| 241 | drygriduncn(ix,jy,ks,kp,l,nage)= & |
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| 242 | drygriduncn(ix,jy,ks,kp,l,nage)* & |
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| 243 | exp(-1.*outstep*decay(ks)) |
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| 244 | end do |
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| 245 | end do |
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| 246 | endif |
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| 247 | end do |
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| 248 | end do |
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| 249 | endif |
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| 250 | end do |
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| 251 | end do |
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| 252 | endif |
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| 253 | |
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| 254 | !!! CHANGE: These lines may be switched on to check the conservation |
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| 255 | !!! of mass within FLEXPART |
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| 256 | ! if (itime.eq.loutnext) then |
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| 257 | ! do 247 ksp=1, nspec |
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| 258 | ! do 247 kp=1, maxpointspec_act |
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| 259 | !47 xm(ksp,kp)=0. |
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| 260 | |
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| 261 | ! do 249 ksp=1, nspec |
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| 262 | ! do 249 j=1,numpart |
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| 263 | ! if (ioutputforeachrelease.eq.1) then |
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| 264 | ! kp=npoint(j) |
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| 265 | ! else |
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| 266 | ! kp=1 |
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| 267 | ! endif |
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| 268 | ! if (itra1(j).eq.itime) then |
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| 269 | ! xm(ksp,kp)=xm(ksp,kp)+xmass1(j,ksp) |
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| 270 | ! write(*,*) 'xmass: ',xmass1(j,ksp),j,ksp,nspec |
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| 271 | ! endif |
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| 272 | !49 continue |
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| 273 | ! do 248 ksp=1,nspec |
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| 274 | ! do 248 kp=1,maxpointspec_act |
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| 275 | ! xm_depw(ksp,kp)=0. |
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| 276 | ! xm_depd(ksp,kp)=0. |
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| 277 | ! do 248 nage=1,nageclass |
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| 278 | ! do 248 ix=0,numxgrid-1 |
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| 279 | ! do 248 jy=0,numygrid-1 |
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| 280 | ! do 248 l=1,nclassunc |
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| 281 | ! xm_depw(ksp,kp)=xm_depw(ksp,kp) |
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| 282 | ! + +wetgridunc(ix,jy,ksp,kp,l,nage) |
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| 283 | !48 xm_depd(ksp,kp)=xm_depd(ksp,kp) |
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| 284 | ! + +drygridunc(ix,jy,ksp,kp,l,nage) |
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| 285 | ! do 246 ksp=1,nspec |
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| 286 | !46 write(88,'(2i10,3e12.3)') |
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| 287 | ! + itime,ksp,(xm(ksp,kp),kp=1,maxpointspec_act), |
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| 288 | ! + (xm_depw(ksp,kp),kp=1,maxpointspec_act), |
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| 289 | ! + (xm_depd(ksp,kp),kp=1,maxpointspec_act) |
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| 290 | ! endif |
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| 291 | !!! CHANGE |
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| 292 | |
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| 293 | |
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| 294 | |
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| 295 | ! Check whether concentrations are to be calculated |
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| 296 | !************************************************** |
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| 297 | |
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| 298 | if ((ldirect*itime.ge.ldirect*loutstart).and. & |
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| 299 | (ldirect*itime.le.ldirect*loutend)) then ! add to grid |
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| 300 | if (mod(itime-loutstart,loutsample).eq.0) then |
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| 301 | |
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| 302 | ! If we are exactly at the start or end of the concentration averaging interval, |
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| 303 | ! give only half the weight to this sample |
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| 304 | !***************************************************************************** |
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| 305 | |
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| 306 | if ((itime.eq.loutstart).or.(itime.eq.loutend)) then |
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| 307 | weight=0.5 |
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| 308 | else |
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| 309 | weight=1.0 |
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| 310 | endif |
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| 311 | outnum=outnum+weight |
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| 312 | call conccalc(itime,weight) |
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| 313 | endif |
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| 314 | |
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| 315 | |
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| 316 | if ((mquasilag.eq.1).and.(itime.eq.(loutstart+loutend)/2)) & |
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| 317 | call partoutput_short(itime) ! dump particle positions in extremely compressed format |
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| 318 | |
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| 319 | |
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| 320 | ! Output and reinitialization of grid |
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| 321 | ! If necessary, first sample of new grid is also taken |
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| 322 | !***************************************************** |
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| 323 | |
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| 324 | if ((itime.eq.loutend).and.(outnum.gt.0.)) then |
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| 325 | if ((iout.le.3.).or.(iout.eq.5)) then |
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[10] | 326 | if (lnetcdfout.eq.1) then |
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[8] | 327 | #ifdef NETCDF_OUTPUT |
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[10] | 328 | call concoutput_netcdf(itime,outnum,gridtotalunc, & |
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[8] | 329 | wetgridtotalunc,drygridtotalunc) |
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| 330 | #endif |
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| 331 | else |
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| 332 | call concoutput(itime,outnum,gridtotalunc, & |
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| 333 | wetgridtotalunc,drygridtotalunc) |
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| 334 | endif |
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| 335 | |
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| 336 | if (nested_output.eq.1) then |
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[10] | 337 | if (lnetcdfout.eq.1) then |
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[8] | 338 | #ifdef NETCDF_OUTPUT |
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[10] | 339 | call concoutput_nest_netcdf(itime,outnum) |
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[8] | 340 | #endif |
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| 341 | else |
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| 342 | call concoutput_nest(itime,outnum) |
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| 343 | end if |
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| 344 | end if |
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| 345 | |
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| 346 | outnum=0. |
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| 347 | endif |
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| 348 | if ((iout.eq.4).or.(iout.eq.5)) call plumetraj(itime) |
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| 349 | if (iflux.eq.1) call fluxoutput(itime) |
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| 350 | write(*,45) itime,numpart,gridtotalunc,wetgridtotalunc,drygridtotalunc |
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| 351 | 45 format(i9,' SECONDS SIMULATED: ',i8,' PARTICLES: Uncertainty: ',3f7.3) |
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| 352 | if (ipout.ge.1) call partoutput(itime) ! dump particle positions |
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| 353 | loutnext=loutnext+loutstep |
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| 354 | loutstart=loutnext-loutaver/2 |
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| 355 | loutend=loutnext+loutaver/2 |
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| 356 | if (itime.eq.loutstart) then |
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| 357 | weight=0.5 |
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| 358 | outnum=outnum+weight |
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| 359 | call conccalc(itime,weight) |
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| 360 | endif |
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| 361 | |
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| 362 | |
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| 363 | ! Check, whether particles are to be split: |
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| 364 | ! If so, create new particles and attribute all information from the old |
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| 365 | ! particles also to the new ones; old and new particles both get half the |
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| 366 | ! mass of the old ones |
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| 367 | !************************************************************************ |
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| 368 | |
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| 369 | if (ldirect*itime.ge.ldirect*itsplit) then |
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| 370 | n=numpart |
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| 371 | do j=1,numpart |
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| 372 | if (ldirect*itime.ge.ldirect*itrasplit(j)) then |
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| 373 | if (n.lt.maxpart) then |
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| 374 | n=n+1 |
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| 375 | itrasplit(j)=2*(itrasplit(j)-itramem(j))+itramem(j) |
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| 376 | itrasplit(n)=itrasplit(j) |
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| 377 | itramem(n)=itramem(j) |
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| 378 | itra1(n)=itra1(j) |
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| 379 | idt(n)=idt(j) |
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| 380 | npoint(n)=npoint(j) |
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| 381 | nclass(n)=nclass(j) |
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| 382 | xtra1(n)=xtra1(j) |
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| 383 | ytra1(n)=ytra1(j) |
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| 384 | ztra1(n)=ztra1(j) |
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| 385 | uap(n)=uap(j) |
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| 386 | ucp(n)=ucp(j) |
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| 387 | uzp(n)=uzp(j) |
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| 388 | us(n)=us(j) |
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| 389 | vs(n)=vs(j) |
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| 390 | ws(n)=ws(j) |
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| 391 | cbt(n)=cbt(j) |
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| 392 | do ks=1,nspec |
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| 393 | xmass1(j,ks)=xmass1(j,ks)/2. |
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| 394 | xmass1(n,ks)=xmass1(j,ks) |
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| 395 | end do |
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| 396 | endif |
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| 397 | endif |
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| 398 | end do |
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| 399 | numpart=n |
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| 400 | endif |
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| 401 | endif |
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| 402 | endif |
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| 403 | |
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| 404 | |
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| 405 | if (itime.eq.ideltas) exit ! almost finished |
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| 406 | |
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| 407 | ! Compute interval since radioactive decay of deposited mass was computed |
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| 408 | !************************************************************************ |
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| 409 | |
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| 410 | if (itime.lt.loutnext) then |
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| 411 | ldeltat=itime-(loutnext-loutstep) |
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| 412 | else ! first half of next interval |
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| 413 | ldeltat=itime-loutnext |
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| 414 | endif |
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| 415 | |
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| 416 | |
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| 417 | ! Calculate random numbers before entering into parallel region |
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| 418 | !************************************************************** |
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| 419 | |
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| 420 | do j = 1, numpart |
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| 421 | if ((itramem(j) .eq. itime) .or. (itime .eq. 0)) & |
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| 422 | ran3_initialize(j) = ran3(idummy_ran3_initialize) |
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| 423 | ran3_advance(j) = ran3(idummy_ran3_advance) |
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| 424 | end do |
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| 425 | totdrydeposit(:) = 0. |
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| 426 | maxprob(:) = -1. |
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| 427 | |
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| 428 | !$OMP PARALLEL & |
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| 429 | !$OMP DEFAULT (none) & |
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| 430 | !$OMP PRIVATE (kp,itage, nage, xold, yold, zold, nstop, prob, maxprob, & |
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| 431 | !$OMP xmassfract, ks, decfact, drydeposit, j, thread, griclunc, nthreads) & |
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| 432 | !$OMP SHARED (numpart, itra1, itime, ioutputforeachrelease, npoint, itramem, & |
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| 433 | !$OMP nageclass, lage, cbt, ztra1, ytra1, xtra1, ws, us, vs, uzp, ucp, uap, & |
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| 434 | !$OMP idt, iflux, linit_cond, lsynctime, nspec, decay, DRYDEPSPEC, xmass1, & |
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| 435 | !$OMP ldeltat, npart, DRYDEP, ldirect, nested_output, xmass, mdomainfill, & |
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| 436 | !$OMP nclass ) & |
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| 437 | !$OMP REDUCTION(+: totdrydeposit) |
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| 438 | |
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| 439 | #if (defined _OPENMP) |
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| 440 | thread = OMP_GET_THREAD_NUM() |
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| 441 | nthreads = OMP_GET_NUM_THREADS() |
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| 442 | #endif |
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| 443 | |
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| 444 | ! Loop over all particles |
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| 445 | !************************ |
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| 446 | #if (defined STATIC_SCHED) |
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| 447 | !$OMP DO SCHEDULE(static) |
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| 448 | #else |
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| 449 | !$OMP DO SCHEDULE(dynamic, max(1,numpart/1000)) |
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| 450 | #endif |
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| 451 | |
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| 452 | particleloop: do j=1,numpart |
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| 453 | |
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| 454 | |
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| 455 | ! If integration step is due, do it |
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| 456 | !********************************** |
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| 457 | |
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| 458 | if (itra1(j).eq.itime) then |
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| 459 | |
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| 460 | if (ioutputforeachrelease.eq.1) then |
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| 461 | kp=npoint(j) |
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| 462 | else |
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| 463 | kp=1 |
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| 464 | endif |
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| 465 | ! Determine age class of the particle |
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| 466 | itage=abs(itra1(j)-itramem(j)) |
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| 467 | do nage=1,nageclass |
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| 468 | if (itage.lt.lage(nage)) exit |
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| 469 | end do |
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| 470 | |
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| 471 | ! Initialize newly released particle |
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| 472 | !*********************************** |
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| 473 | |
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| 474 | if ((itramem(j).eq.itime).or.(itime.eq.0)) & |
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| 475 | call initialize(j, itime,idt(j),uap(j),ucp(j),uzp(j), & |
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| 476 | us(j),vs(j),ws(j),xtra1(j),ytra1(j),ztra1(j),cbt(j)) |
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| 477 | |
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| 478 | ! Memorize particle positions |
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| 479 | !**************************** |
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| 480 | |
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| 481 | xold=real(xtra1(j)) |
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| 482 | yold=real(ytra1(j)) |
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| 483 | zold=ztra1(j) |
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| 484 | |
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| 485 | ! Integrate Lagevin equation for lsynctime seconds |
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| 486 | !************************************************* |
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| 487 | |
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| 488 | call advance(j, itime,npoint(j),idt(j),uap(j),ucp(j),uzp(j), & |
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| 489 | us(j),vs(j),ws(j),nstop,xtra1(j),ytra1(j),ztra1(j),prob, & |
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| 490 | cbt(j)) |
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| 491 | |
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| 492 | ! Calculate the gross fluxes across layer interfaces |
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| 493 | !*************************************************** |
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| 494 | |
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| 495 | if (iflux.eq.1) call calcfluxes(nage,j,xold,yold,zold) |
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| 496 | |
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| 497 | |
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| 498 | ! Determine, when next time step is due |
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| 499 | ! If trajectory is terminated, mark it |
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| 500 | !************************************** |
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| 501 | |
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| 502 | if (nstop.gt.1) then |
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| 503 | if (linit_cond.ge.1) call initial_cond_calc(itime,j) |
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| 504 | itra1(j)=-999999999 |
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| 505 | else |
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| 506 | itra1(j)=itime+lsynctime |
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| 507 | |
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| 508 | |
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| 509 | ! Dry deposition and radioactive decay for each species |
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| 510 | ! Also check maximum (of all species) of initial mass remaining on the particle; |
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| 511 | ! if it is below a threshold value, terminate particle |
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| 512 | !***************************************************************************** |
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| 513 | |
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| 514 | xmassfract=0. |
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| 515 | do ks=1,nspec |
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| 516 | if (decay(ks).gt.0.) then ! radioactive decay |
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| 517 | decfact=exp(-real(abs(lsynctime))*decay(ks)) |
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| 518 | else |
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| 519 | decfact=1. |
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| 520 | endif |
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| 521 | |
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| 522 | if (DRYDEPSPEC(ks)) then ! dry deposition |
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| 523 | if (prob(ks).gt.maxprob(ks)) maxprob(ks) = prob(ks) |
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| 524 | drydeposit(ks)=xmass1(j,ks)*prob(ks)*decfact |
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| 525 | xmass1(j,ks)=xmass1(j,ks)*(1.-prob(ks))*decfact |
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| 526 | if (decay(ks).gt.0.) then ! correct for decay (see wetdepo) |
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| 527 | drydeposit(ks)=drydeposit(ks)* & |
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| 528 | exp(real(abs(ldeltat))*decay(ks)) |
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| 529 | endif |
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| 530 | else ! no dry deposition |
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| 531 | xmass1(j,ks)=xmass1(j,ks)*decfact |
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| 532 | endif |
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| 533 | |
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| 534 | |
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| 535 | if (mdomainfill.eq.0) then |
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| 536 | if (xmass(npoint(j),ks).gt.0.) & |
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| 537 | xmassfract=max(xmassfract,real(npart(npoint(j)))* & |
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| 538 | xmass1(j,ks)/xmass(npoint(j),ks)) |
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| 539 | else |
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| 540 | xmassfract=1. |
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| 541 | endif |
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| 542 | totdrydeposit(ks) = totdrydeposit(ks) + drydeposit(ks) |
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| 543 | end do |
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| 544 | |
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| 545 | if (xmassfract.lt.0.0001) then ! terminate all particles carrying less mass |
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| 546 | itra1(j)=-999999999 |
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| 547 | endif |
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| 548 | |
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| 549 | ! Sabine Eckhardt, June 2008 |
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| 550 | ! don't create depofield for backward runs |
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| 551 | if (DRYDEP.AND.(ldirect.eq.1)) then |
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| 552 | |
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| 553 | griclunc = mod(nclass(j)-1, nclassunc) + 1 |
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| 554 | |
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| 555 | !$OMP CRITICAL |
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| 556 | call drydepokernel(griclunc,drydeposit,real(xtra1(j)), & |
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| 557 | real(ytra1(j)),nage,kp) |
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| 558 | if (nested_output.eq.1) then |
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| 559 | call drydepokernel_nest( & |
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| 560 | griclunc,drydeposit,real(xtra1(j)),real(ytra1(j)), & |
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| 561 | nage,kp) |
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| 562 | end if |
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| 563 | !$OMP END CRITICAL |
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| 564 | endif |
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| 565 | |
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| 566 | ! Terminate trajectories that are older than maximum allowed age |
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| 567 | !*************************************************************** |
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| 568 | |
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| 569 | if (abs(itra1(j)-itramem(j)).ge.lage(nageclass)) then |
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| 570 | if (linit_cond.ge.1) & |
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| 571 | call initial_cond_calc(itime+lsynctime,j) |
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| 572 | itra1(j)=-999999999 |
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| 573 | endif |
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| 574 | endif |
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| 575 | |
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| 576 | endif |
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| 577 | |
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| 578 | end do particleloop |
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| 579 | !$OMP END DO |
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| 580 | !$OMP END PARALLEL |
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| 581 | |
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| 582 | end do timeloop |
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| 583 | |
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| 584 | |
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| 585 | |
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| 586 | ! Complete the calculation of initial conditions for particles not yet terminated |
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| 587 | !***************************************************************************** |
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| 588 | |
---|
| 589 | if (linit_cond.ge.1) then |
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| 590 | do j=1,numpart |
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| 591 | call initial_cond_calc(itime,j) |
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| 592 | end do |
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| 593 | end if |
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| 594 | |
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| 595 | if (ipout.eq.2) call partoutput(itime) ! dump particle positions |
---|
| 596 | |
---|
| 597 | if (linit_cond.ge.1) call initial_cond_output(itime) ! dump initial cond. field |
---|
| 598 | |
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| 599 | close(104) |
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| 600 | |
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| 601 | ! De-allocate memory and end |
---|
| 602 | !*************************** |
---|
| 603 | |
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| 604 | if (iflux.eq.1) then |
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| 605 | deallocate(flux) |
---|
| 606 | endif |
---|
| 607 | if (OHREA.eqv..TRUE.) then |
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| 608 | deallocate(OH_field,OH_field_height) |
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| 609 | endif |
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| 610 | if (ldirect.gt.0) then |
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| 611 | deallocate(drygridunc,wetgridunc) |
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| 612 | endif |
---|
| 613 | deallocate(gridunc) |
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| 614 | deallocate(xpoint1,xpoint2,ypoint1,ypoint2,zpoint1,zpoint2,xmass) |
---|
| 615 | deallocate(ireleasestart,ireleaseend,npart,kindz) |
---|
| 616 | deallocate(xmasssave) |
---|
| 617 | if (nested_output.eq.1) then |
---|
| 618 | deallocate(orooutn, arean, volumen) |
---|
| 619 | if (ldirect.gt.0) then |
---|
| 620 | deallocate(griduncn,drygriduncn,wetgriduncn) |
---|
| 621 | endif |
---|
| 622 | endif |
---|
| 623 | deallocate(outheight,outheighthalf) |
---|
| 624 | deallocate(oroout, area, volume) |
---|
| 625 | |
---|
| 626 | ! local arrays |
---|
| 627 | deallocate(maxprob) |
---|
| 628 | deallocate(uap,ucp,uzp) |
---|
| 629 | deallocate(us,vs,ws) |
---|
| 630 | deallocate(cbt) |
---|
| 631 | |
---|
| 632 | end subroutine timemanager |
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| 633 | |
---|