| 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 readpartpositions |
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| 23 | |
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| 24 | !***************************************************************************** |
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| 25 | ! * |
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| 26 | ! This routine opens the particle dump file and reads all the particle * |
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| 27 | ! positions from a previous run to initialize the current run. * |
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| 28 | ! * |
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| 29 | ! * |
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| 30 | ! Author: A. Stohl * |
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| 31 | ! * |
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| 32 | ! 24 March 2000 * |
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| 33 | ! * |
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| 34 | !***************************************************************************** |
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| 35 | ! * |
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| 36 | ! Variables: * |
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| 37 | ! * |
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| 38 | !***************************************************************************** |
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| 39 | |
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| 40 | use par_mod |
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| 41 | use com_mod |
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| 42 | |
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| 43 | implicit none |
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| 44 | |
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| 45 | integer :: ibdatein,ibtimein,nspecin,itimein,numpointin,i,j,ix |
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| 46 | integer :: id1,id2,it1,it2 |
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| 47 | real :: xlonin,ylatin,ran1,topo,hmixi,pvi,qvi,rhoi,tri,tti |
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| 48 | character :: specin*7 |
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| 49 | real(kind=dp) :: julin,julpartin,juldate |
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| 50 | |
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| 51 | integer :: idummy = -8 |
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| 52 | |
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| 53 | numparticlecount=0 |
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| 54 | |
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| 55 | ! Open header file of dumped particle data |
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| 56 | !***************************************** |
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| 57 | |
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| 58 | open(unitpartin,file=path(2)(1:length(2))//'header', & |
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| 59 | form='unformatted',err=998) |
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| 60 | |
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| 61 | read(unitpartin) ibdatein,ibtimein |
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| 62 | read(unitpartin) |
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| 63 | read(unitpartin) |
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| 64 | |
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| 65 | read(unitpartin) |
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| 66 | read(unitpartin) |
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| 67 | read(unitpartin) nspecin |
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| 68 | nspecin=nspecin/3 |
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| 69 | if ((ldirect.eq.1).and.(nspec.ne.nspecin)) goto 997 |
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| 70 | |
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| 71 | do i=1,nspecin |
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| 72 | read(unitpartin) |
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| 73 | read(unitpartin) |
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| 74 | read(unitpartin) j,specin |
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| 75 | if ((ldirect.eq.1).and.(species(i)(1:7).ne.specin)) goto 996 |
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| 76 | end do |
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| 77 | |
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| 78 | read(unitpartin) numpointin |
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| 79 | if (numpointin.ne.numpoint) goto 995 |
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| 80 | do i=1,numpointin |
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| 81 | read(unitpartin) |
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| 82 | read(unitpartin) |
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| 83 | read(unitpartin) |
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| 84 | read(unitpartin) |
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| 85 | do j=1,nspec |
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| 86 | read(unitpartin) |
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| 87 | read(unitpartin) |
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| 88 | read(unitpartin) |
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| 89 | end do |
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| 90 | end do |
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| 91 | read(unitpartin) |
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| 92 | read(unitpartin) |
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| 93 | |
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| 94 | do ix=0,numxgrid-1 |
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| 95 | read(unitpartin) |
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| 96 | end do |
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| 97 | |
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| 98 | |
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| 99 | ! Open data file of dumped particle data |
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| 100 | !*************************************** |
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| 101 | |
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| 102 | close(unitpartin) |
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| 103 | open(unitpartin,file=path(2)(1:length(2))//'partposit_end', & |
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| 104 | form='unformatted',err=998) |
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| 105 | |
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| 106 | |
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| 107 | 100 read(unitpartin,end=99) itimein |
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| 108 | i=0 |
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| 109 | 200 i=i+1 |
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| 110 | read(unitpartin) npoint(i),xlonin,ylatin,ztra1(i),itramem(i), & |
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| 111 | topo,pvi,qvi,rhoi,hmixi,tri,tti,(xmass1(i,j),j=1,nspec) |
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| 112 | |
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| 113 | if (xlonin.eq.-9999.9) goto 100 |
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| 114 | xtra1(i)=(xlonin-xlon0)/dx |
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| 115 | ytra1(i)=(ylatin-ylat0)/dy |
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| 116 | numparticlecount=max(numparticlecount,npoint(i)) |
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| 117 | goto 200 |
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| 118 | |
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| 119 | 99 numpart=i-1 |
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| 120 | |
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| 121 | close(unitpartin) |
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| 122 | |
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| 123 | julin=juldate(ibdatein,ibtimein)+real(itimein,kind=dp)/86400._dp |
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| 124 | if (abs(julin-bdate).gt.1.e-5) goto 994 |
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| 125 | do i=1,numpart |
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| 126 | julpartin=juldate(ibdatein,ibtimein)+ & |
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| 127 | real(itramem(i),kind=dp)/86400._dp |
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| 128 | nclass(i)=min(int(ran1(idummy)*real(nclassunc))+1, & |
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| 129 | nclassunc) |
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| 130 | idt(i)=mintime |
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| 131 | itra1(i)=0 |
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| 132 | itramem(i)=nint((julpartin-bdate)*86400.) |
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| 133 | itrasplit(i)=ldirect*itsplit |
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| 134 | end do |
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| 135 | |
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| 136 | return |
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| 137 | |
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| 138 | |
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| 139 | 994 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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| 140 | write(*,*) ' #### ENDING TIME OF PREVIOUS MODEL RUN DOES #### ' |
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| 141 | write(*,*) ' #### NOT AGREE WITH STARTING TIME OF THIS RUN.#### ' |
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| 142 | call caldate(julin,id1,it1) |
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| 143 | call caldate(bdate,id2,it2) |
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| 144 | write(*,*) 'julin: ',julin,id1,it1 |
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| 145 | write(*,*) 'bdate: ',bdate,id2,it2 |
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| 146 | stop |
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| 147 | |
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| 148 | 995 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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| 149 | write(*,*) ' #### NUMBER OF RELEASE LOCATIONS DOES NOT #### ' |
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| 150 | write(*,*) ' #### AGREE WITH CURRENT SETTINGS! #### ' |
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| 151 | stop |
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| 152 | |
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| 153 | 996 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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| 154 | write(*,*) ' #### SPECIES NAMES TO BE READ IN DO NOT #### ' |
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| 155 | write(*,*) ' #### AGREE WITH CURRENT SETTINGS! #### ' |
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| 156 | stop |
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| 157 | |
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| 158 | 997 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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| 159 | write(*,*) ' #### THE NUMBER OF SPECIES TO BE READ IN DOES #### ' |
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| 160 | write(*,*) ' #### NOT AGREE WITH CURRENT SETTINGS! #### ' |
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| 161 | stop |
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| 162 | |
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| 163 | 998 write(*,*) ' #### FLEXPART MODEL ERROR! THE FILE #### ' |
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| 164 | write(*,*) ' #### '//path(2)(1:length(2))//'grid'//' #### ' |
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| 165 | write(*,*) ' #### CANNOT BE OPENED. IF A FILE WITH THIS #### ' |
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| 166 | write(*,*) ' #### NAME ALREADY EXISTS, DELETE IT AND START #### ' |
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| 167 | write(*,*) ' #### THE PROGRAM AGAIN. #### ' |
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| 168 | stop |
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| 169 | |
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| 170 | end subroutine readpartpositions |
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