| 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 partoutput(itime) |
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| 23 | ! i |
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| 24 | !***************************************************************************** |
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| 25 | ! * |
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| 26 | ! Dump all particle positions * |
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| 27 | ! * |
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| 28 | ! Author: A. Stohl * |
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| 29 | ! * |
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| 30 | ! 12 March 1999 * |
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| 31 | ! * |
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| 32 | ! 12/2014 eso: Version for MPI * |
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| 33 | ! processes sequentially access and append data to file * |
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| 34 | ! * |
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| 35 | !***************************************************************************** |
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| 36 | ! * |
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| 37 | ! Variables: * |
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| 38 | ! * |
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| 39 | !***************************************************************************** |
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| 40 | |
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| 41 | use par_mod |
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| 42 | use com_mod |
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| 43 | use mpi_mod |
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| 44 | |
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| 45 | implicit none |
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| 46 | |
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| 47 | real(kind=dp) :: jul |
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| 48 | integer :: itime,i,j,jjjjmmdd,ihmmss |
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| 49 | integer :: ix,jy,ixp,jyp,indexh,m,il,ind,indz,indzp |
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| 50 | real :: xlon,ylat |
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| 51 | real :: dt1,dt2,dtt,ddx,ddy,rddx,rddy,p1,p2,p3,p4,dz1,dz2,dz |
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| 52 | real :: topo,hm(2),hmixi,pv1(2),pvprof(2),pvi,qv1(2),qvprof(2),qvi |
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| 53 | real :: tt1(2),ttprof(2),tti,rho1(2),rhoprof(2),rhoi |
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| 54 | real :: tr(2),tri |
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| 55 | character :: adate*8,atime*6 |
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| 56 | character(LEN=8) :: file_stat='OLD' |
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| 57 | |
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| 58 | ! MPI root process creates the file, other processes append to it |
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| 59 | if (lroot) file_stat='REPLACE' |
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| 60 | |
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| 61 | ! Determine current calendar date, needed for the file name |
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| 62 | !********************************************************** |
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| 63 | |
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| 64 | jul=bdate+real(itime,kind=dp)/86400._dp |
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| 65 | call caldate(jul,jjjjmmdd,ihmmss) |
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| 66 | write(adate,'(i8.8)') jjjjmmdd |
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| 67 | write(atime,'(i6.6)') ihmmss |
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| 68 | |
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| 69 | |
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| 70 | ! Some variables needed for temporal interpolation |
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| 71 | !************************************************* |
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| 72 | |
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| 73 | dt1=real(itime-memtime(1)) |
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| 74 | dt2=real(memtime(2)-itime) |
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| 75 | dtt=1./(dt1+dt2) |
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| 76 | |
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| 77 | ! Open output file and write the output |
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| 78 | !************************************** |
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| 79 | |
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| 80 | if (ipout.eq.1) then |
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| 81 | open(unitpartout,file=path(2)(1:length(2))//'partposit_'//adate// & |
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| 82 | atime,form='unformatted',status=file_stat,position='append') |
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| 83 | else |
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| 84 | open(unitpartout,file=path(2)(1:length(2))//'partposit_end', & |
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| 85 | form='unformatted',status=file_stat,position='append') |
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| 86 | endif |
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| 87 | |
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| 88 | ! Write current time to file |
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| 89 | !*************************** |
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| 90 | |
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| 91 | if (lroot) write(unitpartout) itime ! MPI root process only |
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| 92 | do i=1,numpart |
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| 93 | |
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| 94 | ! Take only valid particles |
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| 95 | !************************** |
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| 96 | |
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| 97 | if (itra1(i).eq.itime) then |
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| 98 | xlon=xlon0+xtra1(i)*dx |
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| 99 | ylat=ylat0+ytra1(i)*dy |
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| 100 | |
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| 101 | !***************************************************************************** |
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| 102 | ! Interpolate several variables (PV, specific humidity, etc.) to particle position |
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| 103 | !***************************************************************************** |
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| 104 | |
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| 105 | ix=xtra1(i) |
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| 106 | jy=ytra1(i) |
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| 107 | ixp=ix+1 |
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| 108 | jyp=jy+1 |
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| 109 | ddx=xtra1(i)-real(ix) |
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| 110 | ddy=ytra1(i)-real(jy) |
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| 111 | rddx=1.-ddx |
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| 112 | rddy=1.-ddy |
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| 113 | p1=rddx*rddy |
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| 114 | p2=ddx*rddy |
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| 115 | p3=rddx*ddy |
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| 116 | p4=ddx*ddy |
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| 117 | |
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| 118 | ! eso: Temporary fix for particle exactly at north pole |
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| 119 | if (jyp >= nymax) then |
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| 120 | ! write(*,*) 'WARNING: conccalc.f90 jyp >= nymax' |
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| 121 | jyp=jyp-1 |
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| 122 | end if |
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| 123 | |
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| 124 | ! Topography |
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| 125 | !*********** |
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| 126 | |
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| 127 | topo=p1*oro(ix ,jy) & |
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| 128 | + p2*oro(ixp,jy) & |
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| 129 | + p3*oro(ix ,jyp) & |
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| 130 | + p4*oro(ixp,jyp) |
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| 131 | |
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| 132 | ! Potential vorticity, specific humidity, temperature, and density |
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| 133 | !***************************************************************** |
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| 134 | |
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| 135 | do il=2,nz |
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| 136 | if (height(il).gt.ztra1(i)) then |
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| 137 | indz=il-1 |
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| 138 | indzp=il |
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| 139 | goto 6 |
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| 140 | endif |
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| 141 | end do |
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| 142 | 6 continue |
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| 143 | |
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| 144 | dz1=ztra1(i)-height(indz) |
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| 145 | dz2=height(indzp)-ztra1(i) |
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| 146 | dz=1./(dz1+dz2) |
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| 147 | |
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| 148 | |
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| 149 | do ind=indz,indzp |
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| 150 | do m=1,2 |
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| 151 | indexh=memind(m) |
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| 152 | |
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| 153 | ! Potential vorticity |
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| 154 | pv1(m)=p1*pv(ix ,jy ,ind,indexh) & |
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| 155 | +p2*pv(ixp,jy ,ind,indexh) & |
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| 156 | +p3*pv(ix ,jyp,ind,indexh) & |
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| 157 | +p4*pv(ixp,jyp,ind,indexh) |
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| 158 | ! Specific humidity |
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| 159 | qv1(m)=p1*qv(ix ,jy ,ind,indexh) & |
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| 160 | +p2*qv(ixp,jy ,ind,indexh) & |
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| 161 | +p3*qv(ix ,jyp,ind,indexh) & |
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| 162 | +p4*qv(ixp,jyp,ind,indexh) |
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| 163 | ! Temperature |
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| 164 | tt1(m)=p1*tt(ix ,jy ,ind,indexh) & |
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| 165 | +p2*tt(ixp,jy ,ind,indexh) & |
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| 166 | +p3*tt(ix ,jyp,ind,indexh) & |
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| 167 | +p4*tt(ixp,jyp,ind,indexh) |
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| 168 | ! Density |
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| 169 | rho1(m)=p1*rho(ix ,jy ,ind,indexh) & |
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| 170 | +p2*rho(ixp,jy ,ind,indexh) & |
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| 171 | +p3*rho(ix ,jyp,ind,indexh) & |
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| 172 | +p4*rho(ixp,jyp,ind,indexh) |
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| 173 | end do |
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| 174 | pvprof(ind-indz+1)=(pv1(1)*dt2+pv1(2)*dt1)*dtt |
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| 175 | qvprof(ind-indz+1)=(qv1(1)*dt2+qv1(2)*dt1)*dtt |
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| 176 | ttprof(ind-indz+1)=(tt1(1)*dt2+tt1(2)*dt1)*dtt |
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| 177 | rhoprof(ind-indz+1)=(rho1(1)*dt2+rho1(2)*dt1)*dtt |
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| 178 | end do |
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| 179 | pvi=(dz1*pvprof(2)+dz2*pvprof(1))*dz |
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| 180 | qvi=(dz1*qvprof(2)+dz2*qvprof(1))*dz |
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| 181 | tti=(dz1*ttprof(2)+dz2*ttprof(1))*dz |
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| 182 | rhoi=(dz1*rhoprof(2)+dz2*rhoprof(1))*dz |
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| 183 | |
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| 184 | ! Tropopause and PBL height |
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| 185 | !************************** |
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| 186 | |
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| 187 | do m=1,2 |
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| 188 | indexh=memind(m) |
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| 189 | |
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| 190 | ! Tropopause |
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| 191 | tr(m)=p1*tropopause(ix ,jy ,1,indexh) & |
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| 192 | + p2*tropopause(ixp,jy ,1,indexh) & |
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| 193 | + p3*tropopause(ix ,jyp,1,indexh) & |
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| 194 | + p4*tropopause(ixp,jyp,1,indexh) |
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| 195 | |
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| 196 | ! PBL height |
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| 197 | hm(m)=p1*hmix(ix ,jy ,1,indexh) & |
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| 198 | + p2*hmix(ixp,jy ,1,indexh) & |
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| 199 | + p3*hmix(ix ,jyp,1,indexh) & |
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| 200 | + p4*hmix(ixp,jyp,1,indexh) |
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| 201 | end do |
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| 202 | |
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| 203 | hmixi=(hm(1)*dt2+hm(2)*dt1)*dtt |
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| 204 | tri=(tr(1)*dt2+tr(2)*dt1)*dtt |
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| 205 | |
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| 206 | |
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| 207 | ! Write the output |
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| 208 | !***************** |
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| 209 | if (mp_measure_time) call mpif_mtime('iotime',0) |
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| 210 | |
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| 211 | write(unitpartout) npoint(i),xlon,ylat,ztra1(i), & |
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| 212 | itramem(i),topo,pvi,qvi,rhoi,hmixi,tri,tti, & |
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| 213 | (xmass1(i,j),j=1,nspec) |
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| 214 | |
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| 215 | if (mp_measure_time) call mpif_mtime('iotime',1) |
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| 216 | endif |
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| 217 | end do |
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| 218 | |
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| 219 | ! Only last MPI process writes EOF info |
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| 220 | if (mp_partid.eq.mp_partgroup_np-1) then |
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| 221 | write(unitpartout) -99999,-9999.9,-9999.9,-9999.9,-99999, & |
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| 222 | -9999.9,-9999.9,-9999.9,-9999.9,-9999.9,-9999.9,-9999.9, & |
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| 223 | (-9999.9,j=1,nspec) |
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| 224 | end if |
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| 225 | |
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| 226 | |
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| 227 | close(unitpartout) |
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| 228 | |
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| 229 | end subroutine partoutput |
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