source: trunk/libf/dyn3dpar/infotrac.F90 @ 7

Last change on this file since 7 was 7, checked in by emillour, 14 years ago

Mise a niveau de la dynamique par rapport a la version 1447 de LMDZ5
Voir les details dans chantiers/commit_v7.log

File size: 12.0 KB
Line 
1! $Id$
2!
3MODULE infotrac
4
5! nqtot : total number of tracers and higher order of moment, water vapor and liquid included
6  INTEGER, SAVE :: nqtot
7
8! nbtr : number of tracers not including higher order of moment or water vapor or liquid
9!        number of tracers used in the physics
10  INTEGER, SAVE :: nbtr
11
12! Name variables
13  CHARACTER(len=20), ALLOCATABLE, DIMENSION(:), SAVE :: tname ! tracer short name for restart and diagnostics
14  CHARACTER(len=23), ALLOCATABLE, DIMENSION(:), SAVE :: ttext ! tracer long name for diagnostics
15
16! iadv  : index of trasport schema for each tracer
17  INTEGER, ALLOCATABLE, DIMENSION(:), SAVE    :: iadv
18
19! niadv : vector keeping the coorspondance between all tracers(nqtot) treated in the
20!         dynamic part of the code and the tracers (nbtr+2) used in the physics part of the code.
21  INTEGER, ALLOCATABLE, DIMENSION(:), SAVE    :: niadv ! equivalent dyn / physique
22
23! conv_flg(it)=0 : convection desactivated for tracer number it
24  INTEGER, ALLOCATABLE, DIMENSION(:), SAVE  :: conv_flg
25! pbl_flg(it)=0  : boundary layer diffusion desactivaded for tracer number it
26  INTEGER, ALLOCATABLE, DIMENSION(:), SAVE  :: pbl_flg
27
28  CHARACTER(len=4),SAVE :: type_trac
29 
30CONTAINS
31
32  SUBROUTINE infotrac_init
33    USE control_mod
34    IMPLICIT NONE
35!=======================================================================
36!
37!   Auteur:  P. Le Van /L. Fairhead/F.Hourdin
38!   -------
39!   Modif special traceur F.Forget 05/94
40!   Modif M-A Filiberti 02/02 lecture de traceur.def
41!
42!   Objet:
43!   ------
44!   GCM LMD nouvelle grille
45!
46!=======================================================================
47!   ... modification de l'integration de q ( 26/04/94 ) ....
48!-----------------------------------------------------------------------
49! Declarations
50
51    INCLUDE "dimensions.h"
52    INCLUDE "iniprint.h"
53
54! Local variables
55    INTEGER, ALLOCATABLE, DIMENSION(:) :: hadv  ! index of horizontal trasport schema
56    INTEGER, ALLOCATABLE, DIMENSION(:) :: vadv  ! index of vertical trasport schema
57
58    CHARACTER(len=15), ALLOCATABLE, DIMENSION(:) :: tnom_0  ! tracer short name
59    CHARACTER(len=8), ALLOCATABLE, DIMENSION(:) :: tracnam ! name from INCA
60    CHARACTER(len=3), DIMENSION(30) :: descrq
61    CHARACTER(len=1), DIMENSION(3)  :: txts
62    CHARACTER(len=2), DIMENSION(9)  :: txtp
63    CHARACTER(len=23)               :: str1,str2
64 
65    INTEGER :: nqtrue  ! number of tracers read from tracer.def, without higer order of moment
66    INTEGER :: iq, new_iq, iiq, jq, ierr
67
68    character(len=*),parameter :: modname="infotrac_init"
69!-----------------------------------------------------------------------
70! Initialization :
71!
72    txts=(/'x','y','z'/)
73    txtp=(/'x ','y ','z ','xx','xy','xz','yy','yz','zz'/)
74
75    descrq(14)='VLH'
76    descrq(10)='VL1'
77    descrq(11)='VLP'
78    descrq(12)='FH1'
79    descrq(13)='FH2'
80    descrq(16)='PPM'
81    descrq(17)='PPS'
82    descrq(18)='PPP'
83    descrq(20)='SLP'
84    descrq(30)='PRA'
85   
86
87    IF (config_inca=='none') THEN
88       type_trac='lmdz'
89    ELSE
90       type_trac='inca'
91    END IF
92
93!-----------------------------------------------------------------------
94!
95! 1) Get the true number of tracers + water vapor/liquid
96!    Here true tracers (nqtrue) means declared tracers (only first order)
97!
98!-----------------------------------------------------------------------
99    IF (type_trac == 'lmdz') THEN
100       OPEN(90,file='traceur.def',form='formatted',status='old', iostat=ierr)
101       IF(ierr.EQ.0) THEN
102          WRITE(lunout,*) trim(modname),': Open traceur.def : ok'
103          READ(90,*) nqtrue
104       ELSE
105          WRITE(lunout,*) trim(modname),': Problem in opening traceur.def'
106          WRITE(lunout,*) trim(modname),': WARNING using defaut values'
107          nqtrue=4 ! Defaut value
108       END IF
109       if ( planet_type=='earth') then
110         ! For Earth, water vapour & liquid tracers are not in the physics
111         nbtr=nqtrue-2
112       else
113         ! Other planets (for now); we have the same number of tracers
114         ! in the dynamics than in the physics
115         nbtr=nqtrue
116       endif
117    ELSE
118       ! nbtr has been read from INCA by init_cont_lmdz() in gcm.F
119       nqtrue=nbtr+2
120    END IF
121
122    IF ((planet_type=="earth").and.(nqtrue < 2)) THEN
123       WRITE(lunout,*) trim(modname),': nqtrue=',nqtrue, ' is not allowded. 2 tracers is the minimum'
124       CALL abort_gcm('infotrac_init','Not enough tracers',1)
125    END IF
126!
127! Allocate variables depending on nqtrue and nbtr
128!
129    ALLOCATE(tnom_0(nqtrue), hadv(nqtrue), vadv(nqtrue))
130    ALLOCATE(conv_flg(nbtr), pbl_flg(nbtr), tracnam(nbtr))
131    conv_flg(:) = 1 ! convection activated for all tracers
132    pbl_flg(:)  = 1 ! boundary layer activated for all tracers
133
134!-----------------------------------------------------------------------
135! 2)     Choix  des schemas d'advection pour l'eau et les traceurs
136!
137!     iadv = 1    schema  transport type "humidite specifique LMD"
138!     iadv = 2    schema   amont
139!     iadv = 14   schema  Van-leer + humidite specifique
140!                            Modif F.Codron
141!     iadv = 10   schema  Van-leer (retenu pour l'eau vapeur et liquide)
142!     iadv = 11   schema  Van-Leer pour hadv et version PPM (Monotone) pour vadv
143!     iadv = 12   schema  Frederic Hourdin I
144!     iadv = 13   schema  Frederic Hourdin II
145!     iadv = 16   schema  PPM Monotone(Collela & Woodward 1984)
146!     iadv = 17   schema  PPM Semi Monotone (overshoots autorisés)
147!     iadv = 18   schema  PPM Positif Defini (overshoots undershoots autorisés)
148!     iadv = 20   schema  Slopes
149!     iadv = 30   schema  Prather
150!
151!        Dans le tableau q(ij,l,iq) : iq = 1  pour l'eau vapeur
152!                                     iq = 2  pour l'eau liquide
153!       Et eventuellement             iq = 3,nqtot pour les autres traceurs
154!
155!        iadv(1): choix pour l'eau vap. et  iadv(2) : choix pour l'eau liq.
156!------------------------------------------------------------------------
157!
158!    Get choice of advection schema from file tracer.def or from INCA
159!---------------------------------------------------------------------
160    IF (type_trac == 'lmdz') THEN
161       IF(ierr.EQ.0) THEN
162          ! Continue to read tracer.def
163          DO iq=1,nqtrue
164             READ(90,999) hadv(iq),vadv(iq),tnom_0(iq)
165          END DO
166          CLOSE(90) 
167       ELSE ! Without tracer.def, set default values (for Earth!)
168         if ((nqtrue==4).and.(planet_type=="earth")) then
169          hadv(1) = 14
170          vadv(1) = 14
171          tnom_0(1) = 'H2Ov'
172          hadv(2) = 10
173          vadv(2) = 10
174          tnom_0(2) = 'H2Ol'
175          hadv(3) = 10
176          vadv(3) = 10
177          tnom_0(3) = 'RN'
178          hadv(4) = 10
179          vadv(4) = 10
180          tnom_0(4) = 'PB'
181         else
182           ! Error message, we need a traceur.def file
183           write(lunout,*) trim(modname),&
184           ': Cannot set default tracer names!'
185           write(lunout,*) trim(modname),' Make a traceur.def file!!!'
186           CALL abort_gcm('infotrac_init','Need a traceur.def file!',1)
187         endif ! of if (nqtrue==4)
188       END IF
189       
190       WRITE(lunout,*) trim(modname),': Valeur de traceur.def :'
191       WRITE(lunout,*) trim(modname),': nombre de traceurs ',nqtrue
192       DO iq=1,nqtrue
193          WRITE(lunout,*) hadv(iq),vadv(iq),tnom_0(iq)
194       END DO
195
196    ELSE  ! type_trac=inca : config_inca='aero' ou 'chem'
197! le module de chimie fournit les noms des traceurs
198! et les schemas d'advection associes.
199     
200#ifdef INCA
201       CALL init_transport( &
202            hadv, &
203            vadv, &
204            conv_flg, &
205            pbl_flg,  &
206            tracnam)
207#endif
208       tnom_0(1)='H2Ov'
209       tnom_0(2)='H2Ol'
210
211       DO iq =3,nqtrue
212          tnom_0(iq)=tracnam(iq-2)
213       END DO
214
215    END IF ! type_trac
216
217!-----------------------------------------------------------------------
218!
219! 3) Verify if advection schema 20 or 30 choosen
220!    Calculate total number of tracers needed: nqtot
221!    Allocate variables depending on total number of tracers
222!-----------------------------------------------------------------------
223    new_iq=0
224    DO iq=1,nqtrue
225       ! Add tracers for certain advection schema
226       IF (hadv(iq)<20 .AND. vadv(iq)<20 ) THEN
227          new_iq=new_iq+1  ! no tracers added
228       ELSE IF (hadv(iq)==20 .AND. vadv(iq)==20 ) THEN
229          new_iq=new_iq+4  ! 3 tracers added
230       ELSE IF (hadv(iq)==30 .AND. vadv(iq)==30 ) THEN
231          new_iq=new_iq+10 ! 9 tracers added
232       ELSE
233          WRITE(lunout,*) trim(modname),': This choice of advection schema is not available',iq,hadv(iq),vadv(iq)
234          CALL abort_gcm('infotrac_init','Bad choice of advection schema - 1',1)
235       END IF
236    END DO
237   
238    IF (new_iq /= nqtrue) THEN
239       ! The choice of advection schema imposes more tracers
240       ! Assigne total number of tracers
241       nqtot = new_iq
242
243       WRITE(lunout,*) trim(modname),': The choice of advection schema for one or more tracers'
244       WRITE(lunout,*) 'makes it necessary to add tracers'
245       WRITE(lunout,*) trim(modname)//': ',nqtrue,' is the number of true tracers'
246       WRITE(lunout,*) trim(modname)//': ',nqtot, ' is the total number of tracers needed'
247
248    ELSE
249       ! The true number of tracers is also the total number
250       nqtot = nqtrue
251    END IF
252
253!
254! Allocate variables with total number of tracers, nqtot
255!
256    ALLOCATE(tname(nqtot), ttext(nqtot))
257    ALLOCATE(iadv(nqtot), niadv(nqtot))
258
259!-----------------------------------------------------------------------
260!
261! 4) Determine iadv, long and short name
262!
263!-----------------------------------------------------------------------
264    new_iq=0
265    DO iq=1,nqtrue
266       new_iq=new_iq+1
267
268       ! Verify choice of advection schema
269       IF (hadv(iq)==vadv(iq)) THEN
270          iadv(new_iq)=hadv(iq)
271       ELSE IF (hadv(iq)==10 .AND. vadv(iq)==16) THEN
272          iadv(new_iq)=11
273       ELSE
274          WRITE(lunout,*)trim(modname),': This choice of advection schema is not available',iq,hadv(iq),vadv(iq)
275
276          CALL abort_gcm('infotrac_init','Bad choice of advection schema - 2',1)
277       END IF
278     
279       str1=tnom_0(iq)
280       tname(new_iq)= tnom_0(iq)
281       IF (iadv(new_iq)==0) THEN
282          ttext(new_iq)=trim(str1)
283       ELSE
284          ttext(new_iq)=trim(tnom_0(iq))//descrq(iadv(new_iq))
285       END IF
286
287       ! schemas tenant compte des moments d'ordre superieur
288       str2=ttext(new_iq)
289       IF (iadv(new_iq)==20) THEN
290          DO jq=1,3
291             new_iq=new_iq+1
292             iadv(new_iq)=-20
293             ttext(new_iq)=trim(str2)//txts(jq)
294             tname(new_iq)=trim(str1)//txts(jq)
295          END DO
296       ELSE IF (iadv(new_iq)==30) THEN
297          DO jq=1,9
298             new_iq=new_iq+1
299             iadv(new_iq)=-30
300             ttext(new_iq)=trim(str2)//txtp(jq)
301             tname(new_iq)=trim(str1)//txtp(jq)
302          END DO
303       END IF
304    END DO
305
306!
307! Find vector keeping the correspodence between true and total tracers
308!
309    niadv(:)=0
310    iiq=0
311    DO iq=1,nqtot
312       IF(iadv(iq).GE.0) THEN
313          ! True tracer
314          iiq=iiq+1
315          niadv(iiq)=iq
316       ENDIF
317    END DO
318
319
320    WRITE(lunout,*) trim(modname),': Information stored in infotrac :'
321    WRITE(lunout,*) trim(modname),': iadv  niadv tname  ttext :'
322    DO iq=1,nqtot
323       WRITE(lunout,*) iadv(iq),niadv(iq),&
324       ' ',trim(tname(iq)),' ',trim(ttext(iq))
325    END DO
326
327!
328! Test for advection schema.
329! This version of LMDZ only garantees iadv=10 and iadv=14 (14 only for water vapour) .
330!
331    DO iq=1,nqtot
332       IF (iadv(iq)/=10 .AND. iadv(iq)/=14 .AND. iadv(iq)/=0) THEN
333          WRITE(lunout,*)trim(modname),' STOP : The option iadv=',iadv(iq),' is not tested in this version of LMDZ'
334          CALL abort_gcm('infotrac_init','In this version only iadv=10 and iadv=14 is tested!',1)
335       ELSE IF (iadv(iq)==14 .AND. iq/=1) THEN
336          WRITE(lunout,*)trim(modname),'STOP : The option iadv=',iadv(iq),' is not tested in this version of LMDZ'
337          CALL abort_gcm('infotrac_init','In this version iadv=14 is only permitted for water vapour!',1)
338       END IF
339    END DO
340
341!-----------------------------------------------------------------------
342! Finalize :
343!
344    DEALLOCATE(tnom_0, hadv, vadv)
345    DEALLOCATE(tracnam)
346
347999 FORMAT (i2,1x,i2,1x,a15)
348
349  END SUBROUTINE infotrac_init
350
351END MODULE infotrac
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