source: branches/flexpart91_hasod/src_parallel/readreleases.f90 @ 8

Last change on this file since 8 was 8, checked in by hasod, 7 years ago

Added parallel version of Flexpart91

  • Property svn:executable set to *
File size: 19.0 KB
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1!**********************************************************************
2! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010         *
3! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa,             *
4! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann   *
5!                                                                     *
6! This file is part of FLEXPART.                                      *
7!                                                                     *
8! FLEXPART is free software: you can redistribute it and/or modify    *
9! it under the terms of the GNU General Public License as published by*
10! the Free Software Foundation, either version 3 of the License, or   *
11! (at your option) any later version.                                 *
12!                                                                     *
13! FLEXPART is distributed in the hope that it will be useful,         *
14! but WITHOUT ANY WARRANTY; without even the implied warranty of      *
15! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the       *
16! GNU General Public License for more details.                        *
17!                                                                     *
18! You should have received a copy of the GNU General Public License   *
19! along with FLEXPART.  If not, see <http://www.gnu.org/licenses/>.   *
20!**********************************************************************
21
22subroutine readreleases
23
24  !*****************************************************************************
25  !                                                                            *
26  !     This routine reads the release point specifications for the current    *
27  !     model run. Several release points can be used at the same time.        *
28  !                                                                            *
29  !     Author: A. Stohl                                                       *
30  !                                                                            *
31  !     18 May 1996                                                            *
32  !                                                                            *
33  !     Update: 29 January 2001                                                *
34  !     Release altitude can be either in magl or masl                         *
35  !                                                                            *
36  !*****************************************************************************
37  !                                                                            *
38  ! Variables:                                                                 *
39  ! decay               decay constant of species                              *
40  ! dquer [um]          mean particle diameters                                *
41  ! dsigma              e.g. dsigma=10 or dsigma=0.1 means that 68% of the mass*
42  !                     are between 0.1*dquer and 10*dquer                     *
43  ! ireleasestart, ireleaseend [s] starting time and ending time of each       *
44  !                     release                                                *
45  ! kindz               1: zpoint is in m agl, 2: zpoint is in m asl, 3: zpoint*
46  !                     is in hPa                                              *
47  ! npart               number of particles to be released                     *
48  ! nspec               number of species to be released                       *
49  ! density [kg/m3]     density of the particles                               *
50  ! rm [s/m]            Mesophyll resistance                                   *
51  ! species             name of species                                        *
52  ! xmass               total mass of each species                             *
53  ! xpoint1,ypoint1     geograf. coordinates of lower left corner of release   *
54  !                     area                                                   *
55  ! xpoint2,ypoint2     geograf. coordinates of upper right corner of release  *
56  !                     area                                                   *
57  ! weta, wetb          parameters to determine the wet scavenging coefficient *
58  ! zpoint1,zpoint2     height range, over which release takes place           *
59  !                                                                            *
60  !*****************************************************************************
61
62  use point_mod
63  use xmass_mod
64  use par_mod
65  use com_mod
66
67  implicit none
68
69  integer :: numpartmax,i,j,id1,it1,id2,it2,specnum_rel,idum,stat
70  real :: vsh(ni),fracth(ni),schmih(ni),releaserate,xdum,cun
71  real(kind=dp) :: jul1,jul2,juldate
72  character(len=50) :: line
73  logical :: old
74
75  !sec, read release to find how many releasepoints should be allocated
76
77  open(unitreleases,file=path(1)(1:length(1))//'RELEASES',status='old', &
78       err=999)
79
80  ! Check the format of the RELEASES file (either in free format,
81  ! or using a formatted mask)
82  ! Use of formatted mask is assumed if line 10 contains the word 'DIRECTION'
83  !**************************************************************************
84
85  call skplin(12,unitreleases)
86  read (unitreleases,901) line
87901   format (a)
88  if (index(line,'Total') .eq. 0) then
89    old = .false.
90  else
91    old = .true.
92  endif
93  rewind(unitreleases)
94
95
96  ! Skip first 11 lines (file header)
97  !**********************************
98
99  call skplin(11,unitreleases)
100
101
102  read(unitreleases,*,err=998) nspec
103  if (old) call skplin(2,unitreleases)
104  do i=1,nspec
105    read(unitreleases,*,err=998) specnum_rel
106    if (old) call skplin(2,unitreleases)
107  end do
108
109  numpoint=0
110100   numpoint=numpoint+1
111  read(unitreleases,*,end=25)
112  read(unitreleases,*,err=998,end=25) idum,idum
113  if (old) call skplin(2,unitreleases)
114  read(unitreleases,*,err=998) idum,idum
115  if (old) call skplin(2,unitreleases)
116  read(unitreleases,*,err=998) xdum
117  if (old) call skplin(2,unitreleases)
118  read(unitreleases,*,err=998) xdum
119  if (old) call skplin(2,unitreleases)
120  read(unitreleases,*,err=998) xdum
121  if (old) call skplin(2,unitreleases)
122  read(unitreleases,*,err=998) xdum
123  if (old) call skplin(2,unitreleases)
124  read(unitreleases,*,err=998) idum
125  if (old) call skplin(2,unitreleases)
126  read(unitreleases,*,err=998) xdum
127  if (old) call skplin(2,unitreleases)
128  read(unitreleases,*,err=998) xdum
129  if (old) call skplin(2,unitreleases)
130  read(unitreleases,*,err=998) idum
131  if (old) call skplin(2,unitreleases)
132  do i=1,nspec
133    read(unitreleases,*,err=998) xdum
134    if (old) call skplin(2,unitreleases)
135  end do
136  !save compoint only for the first 1000 release points
137  read(unitreleases,'(a40)',err=998) compoint(1)(1:40)
138  if (old) call skplin(1,unitreleases)
139
140  goto 100
141
14225   numpoint=numpoint-1
143
144  !allocate memory for numpoint releaspoint
145    allocate(ireleasestart(numpoint) &
146         ,stat=stat)
147    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
148    allocate(ireleaseend(numpoint) &
149         ,stat=stat)
150    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
151    allocate(xpoint1(numpoint) &
152         ,stat=stat)
153    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
154    allocate(xpoint2(numpoint) &
155         ,stat=stat)
156    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
157    allocate(ypoint1(numpoint) &
158         ,stat=stat)
159    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
160    allocate(ypoint2(numpoint) &
161         ,stat=stat)
162    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
163    allocate(zpoint1(numpoint) &
164         ,stat=stat)
165    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
166    allocate(zpoint2(numpoint) &
167         ,stat=stat)
168    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
169    allocate(kindz(numpoint) &
170         ,stat=stat)
171    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
172    allocate(xmass(numpoint,maxspec) &
173         ,stat=stat)
174    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
175    allocate(rho_rel(numpoint) &
176         ,stat=stat)
177    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
178    allocate(npart(numpoint) &
179         ,stat=stat)
180    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
181    allocate(xmasssave(numpoint) &
182         ,stat=stat)
183    if (stat.ne.0) write(*,*)'ERROR: could not allocate RELEASPOINT'
184
185   write (*,*) ' Releasepoints allocated: ', numpoint
186
187   do i=1,numpoint
188     xmasssave(i)=0.
189   end do
190
191  !now save the information
192  DEP=.false.
193  DRYDEP=.false.
194  WETDEP=.false.
195  OHREA=.false.
196  do i=1,maxspec
197    DRYDEPSPEC(i)=.false.
198  end do
199
200  rewind(unitreleases)
201
202
203  ! Skip first 11 lines (file header)
204  !**********************************
205
206  call skplin(11,unitreleases)
207
208
209  ! Assign species-specific parameters needed for physical processes
210  !*************************************************************************
211
212  read(unitreleases,*,err=998) nspec
213  if (nspec.gt.maxspec) goto 994
214  if (old) call skplin(2,unitreleases)
215  do i=1,nspec
216    read(unitreleases,*,err=998) specnum_rel
217    if (old) call skplin(2,unitreleases)
218    call readspecies(specnum_rel,i)
219
220  ! For backward runs, only 1 species is allowed
221  !*********************************************
222
223  !if ((ldirect.lt.0).and.(nspec.gt.1)) then
224  !write(*,*) '#####################################################'
225  !write(*,*) '#### FLEXPART MODEL SUBROUTINE READRELEASES:     ####'
226  !write(*,*) '#### FOR BACKWARD RUNS, ONLY 1 SPECIES IS ALLOWED####'
227  !write(*,*) '#####################################################'
228  !  stop
229  !endif
230
231  ! Molecular weight
232  !*****************
233
234    if (((iout.eq.2).or.(iout.eq.3)).and. &
235         (weightmolar(i).lt.0.)) then
236      write(*,*) 'For mixing ratio output, valid molar weight'
237      write(*,*) 'must be specified for all simulated species.'
238      write(*,*) 'Check table SPECIES or choose concentration'
239      write(*,*) 'output instead if molar weight is not known.'
240      stop
241    endif
242
243
244  ! Radioactive decay
245  !******************
246
247    decay(i)=0.693147/decay(i) !conversion half life to decay constant
248
249
250  ! Dry deposition of gases
251  !************************
252
253    if (reldiff(i).gt.0.) &
254         rm(i)=1./(henry(i)/3000.+100.*f0(i))    ! mesophyll resistance
255
256  ! Dry deposition of particles
257  !****************************
258
259    vsetaver(i)=0.
260    cunningham(i)=0.
261    dquer(i)=dquer(i)*1000000.         ! Conversion m to um
262    if (density(i).gt.0.) then                  ! Additional parameters
263     call part0(dquer(i),dsigma(i),density(i),fracth,schmih,cun,vsh)
264      do j=1,ni
265        fract(i,j)=fracth(j)
266        schmi(i,j)=schmih(j)
267        vset(i,j)=vsh(j)
268        cunningham(i)=cunningham(i)+cun*fract(i,j)
269        vsetaver(i)=vsetaver(i)-vset(i,j)*fract(i,j)
270      end do
271      write(*,*) 'Average setting velocity: ',i,vsetaver(i)
272    endif
273
274  ! Dry deposition for constant deposition velocity
275  !************************************************
276
277    dryvel(i)=dryvel(i)*0.01         ! conversion to m/s
278
279  ! Check if wet deposition or OH reaction shall be calculated
280  !***********************************************************
281    if (weta(i).gt.0.)  then
282      WETDEP=.true.
283      write (*,*) 'Wetdeposition switched on: ',weta(i),i
284    endif
285    if (ohreact(i).gt.0) then
286      OHREA=.true.
287      write (*,*) 'OHreaction switched on: ',ohreact(i),i
288    endif
289
290
291    if ((reldiff(i).gt.0.).or.(density(i).gt.0.).or. &
292         (dryvel(i).gt.0.)) then
293      DRYDEP=.true.
294      DRYDEPSPEC(i)=.true.
295    endif
296
297  end do
298
299    if (WETDEP.or.DRYDEP) DEP=.true.
300
301  ! Read specifications for each release point
302  !*******************************************
303
304  numpoint=0
305  numpartmax=0
306  releaserate=0.
3071000   numpoint=numpoint+1
308  read(unitreleases,*,end=250)
309  read(unitreleases,*,err=998,end=250) id1,it1
310  if (old) call skplin(2,unitreleases)
311  read(unitreleases,*,err=998) id2,it2
312  if (old) call skplin(2,unitreleases)
313  read(unitreleases,*,err=998) xpoint1(numpoint)
314  if (old) call skplin(2,unitreleases)
315  read(unitreleases,*,err=998) ypoint1(numpoint)
316  if (old) call skplin(2,unitreleases)
317  read(unitreleases,*,err=998) xpoint2(numpoint)
318  if (old) call skplin(2,unitreleases)
319  read(unitreleases,*,err=998) ypoint2(numpoint)
320  if (old) call skplin(2,unitreleases)
321  read(unitreleases,*,err=998) kindz(numpoint)
322  if (old) call skplin(2,unitreleases)
323  read(unitreleases,*,err=998) zpoint1(numpoint)
324  if (old) call skplin(2,unitreleases)
325  read(unitreleases,*,err=998) zpoint2(numpoint)
326  if (old) call skplin(2,unitreleases)
327  read(unitreleases,*,err=998) npart(numpoint)
328  if (old) call skplin(2,unitreleases)
329  do i=1,nspec
330    read(unitreleases,*,err=998) xmass(numpoint,i)
331    if (old) call skplin(2,unitreleases)
332  end do
333  !save compoint only for the first 1000 release points
334  if (numpoint.le.1000) then
335    read(unitreleases,'(a40)',err=998) compoint(numpoint)(1:40)
336  else
337    read(unitreleases,'(a40)',err=998) compoint(1001)(1:40)
338  endif
339  if (old) call skplin(1,unitreleases)
340  if (numpoint.le.1000) then
341    if((xpoint1(numpoint).eq.0.).and.(ypoint1(numpoint).eq.0.).and. &
342         (xpoint2(numpoint).eq.0.).and.(ypoint2(numpoint).eq.0.).and. &
343         (compoint(numpoint)(1:8).eq.'        ')) goto 250
344  else
345    if((xpoint1(numpoint).eq.0.).and.(ypoint1(numpoint).eq.0.).and. &
346         (xpoint2(numpoint).eq.0.).and.(ypoint2(numpoint).eq.0.)) goto 250
347  endif
348
349
350  ! If a release point contains no particles, stop and issue error message
351  !***********************************************************************
352
353  if (npart(numpoint).eq.0) then
354    write(*,*) 'FLEXPART MODEL ERROR'
355    write(*,*) 'RELEASES file is corrupt.'
356    write(*,*) 'At least for one release point, there are zero'
357    write(*,*) 'particles released. Make changes to RELEASES.'
358    stop
359  endif
360
361  ! Check whether x coordinates of release point are within model domain
362  !*********************************************************************
363
364   if (xpoint1(numpoint).lt.xlon0) &
365        xpoint1(numpoint)=xpoint1(numpoint)+360.
366   if (xpoint1(numpoint).gt.xlon0+(nxmin1)*dx) &
367        xpoint1(numpoint)=xpoint1(numpoint)-360.
368   if (xpoint2(numpoint).lt.xlon0) &
369        xpoint2(numpoint)=xpoint2(numpoint)+360.
370   if (xpoint2(numpoint).gt.xlon0+(nxmin1)*dx) &
371        xpoint2(numpoint)=xpoint2(numpoint)-360.
372
373  ! Determine relative beginning and ending times of particle release
374  !******************************************************************
375
376  jul1=juldate(id1,it1)
377  jul2=juldate(id2,it2)
378  if (jul1.gt.jul2) then
379    write(*,*) 'FLEXPART MODEL ERROR'
380    write(*,*) 'Release stops before it begins.'
381    write(*,*) 'Make changes to file RELEASES.'
382    stop
383  endif
384  if (mdomainfill.eq.0) then   ! no domain filling
385    if (ldirect.eq.1) then
386      if ((jul1.lt.bdate).or.(jul2.gt.edate)) then
387        write(*,*) 'FLEXPART MODEL ERROR'
388        write(*,*) 'Release starts before simulation begins or ends'
389        write(*,*) 'after simulation stops.'
390        write(*,*) 'Make files COMMAND and RELEASES consistent.'
391        stop
392      endif
393      ireleasestart(numpoint)=int((jul1-bdate)*86400.)
394      ireleaseend(numpoint)=int((jul2-bdate)*86400.)
395    else if (ldirect.eq.-1) then
396      if ((jul1.lt.edate).or.(jul2.gt.bdate)) then
397        write(*,*) 'FLEXPART MODEL ERROR'
398        write(*,*) 'Release starts before simulation begins or ends'
399        write(*,*) 'after simulation stops.'
400        write(*,*) 'Make files COMMAND and RELEASES consistent.'
401        stop
402      endif
403      ireleasestart(numpoint)=int((jul1-bdate)*86400.)
404      ireleaseend(numpoint)=int((jul2-bdate)*86400.)
405    endif
406  endif
407
408
409  ! Check, whether the total number of particles may exceed totally allowed
410  ! number of particles at some time during the simulation
411  !************************************************************************
412
413  ! Determine the release rate (particles per second) and total number
414  ! of particles released during the simulation
415  !*******************************************************************
416
417  if (ireleasestart(numpoint).ne.ireleaseend(numpoint)) then
418    releaserate=releaserate+real(npart(numpoint))/ &
419         real(ireleaseend(numpoint)-ireleasestart(numpoint))
420  else
421    releaserate=99999999
422  endif
423  numpartmax=numpartmax+npart(numpoint)
424  goto 1000
425
426
427250   close(unitreleases)
428
429  write (*,*) ' Particles allocated for this run: ',maxpart, ', released in simulation: ',  numpartmax
430  numpoint=numpoint-1
431
432  if (ioutputforeachrelease.eq.1) then
433    maxpointspec_act=numpoint
434  else
435    maxpointspec_act=1
436  endif
437
438  if (releaserate.gt. &
439       0.99*real(maxpart)/real(lage(nageclass))) then
440    if (numpartmax.gt.maxpart) then
441  write(*,*) '#####################################################'
442  write(*,*) '#### FLEXPART MODEL SUBROUTINE READRELEASES:     ####'
443  write(*,*) '####                                             ####'
444  write(*,*) '####WARNING - TOTAL NUMBER OF PARTICLES SPECIFIED####'
445  write(*,*) '#### IN FILE "RELEASES" MAY AT SOME POINT DURING ####'
446  write(*,*) '#### THE SIMULATION EXCEED THE MAXIMUM ALLOWED   ####'
447  write(*,*) '#### NUMBER (MAXPART).IF RELEASES DO NOT OVERLAP,####'
448  write(*,*) '#### FLEXPART CAN POSSIBLY COMPLETE SUCCESSFULLY.####'
449  write(*,*) '#### HOWEVER, FLEXPART MAY HAVE TO STOP          ####'
450  write(*,*) '#### AT SOME TIME DURING THE SIMULATION. PLEASE  ####'
451  write(*,*) '#### MAKE SURE THAT YOUR SETTINGS ARE CORRECT.   ####'
452  write(*,*) '#####################################################'
453      write(*,*) 'Maximum release rate may be: ',releaserate, &
454           ' particles per second'
455      write(*,*) 'Maximum allowed release rate is: ', &
456           real(maxpart)/real(lage(nageclass)),' particles per second'
457      write(*,*) &
458           'Total number of particles released during the simulation is: ', &
459           numpartmax
460      write(*,*) 'Maximum allowed number of particles is: ',maxpart
461    endif
462  endif
463
464  return
465
466994   write(*,*) '#####################################################'
467  write(*,*) '#### FLEXPART MODEL SUBROUTINE READRELEASES:     ####'
468  write(*,*) '####                                             ####'
469  write(*,*) '#### ERROR - MAXIMUM NUMBER OF EMITTED SPECIES IS####'
470  write(*,*) '#### TOO LARGE. PLEASE REDUCE NUMBER OF SPECIES. ####'
471  write(*,*) '#####################################################'
472  stop
473
474998   write(*,*) '#####################################################'
475  write(*,*) '#### FLEXPART MODEL SUBROUTINE READRELEASES:     ####'
476  write(*,*) '####                                             ####'
477  write(*,*) '#### FATAL ERROR - FILE "RELEASES" IS            ####'
478  write(*,*) '#### CORRUPT. PLEASE CHECK YOUR INPUTS FOR       ####'
479  write(*,*) '#### MISTAKES OR GET A NEW "RELEASES"-           ####'
480  write(*,*) '#### FILE ...                                    ####'
481  write(*,*) '#####################################################'
482  stop
483
484
485999   write(*,*) '#####################################################'
486  write(*,*) '   FLEXPART MODEL SUBROUTINE READRELEASES: '
487  write(*,*)
488  write(*,*) 'FATAL ERROR - FILE CONTAINING PARTICLE RELEASE POINTS'
489  write(*,*) 'POINTS IS NOT AVAILABLE OR YOU ARE NOT'
490  write(*,*) 'PERMITTED FOR ANY ACCESS'
491  write(*,*) '#####################################################'
492  stop
493
494end subroutine readreleases
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