source: LMDZ6/trunk/libf/dyn3d/dynetat0.F90 @ 5199

Last change on this file since 5199 was 5199, checked in by dcugnet, 3 months ago

The "readTracFiles_mod" module usage is restricted to "infotrac" and" infotrac_phy" routines.
The internal routines or quantities of this module are now accessible through these these two routines:

addPhase, delPhase, new2oldH2O, newHNO3, oldHNO3
File size: 10.0 KB
Line 
1SUBROUTINE dynetat0(fichnom,vcov,ucov,teta,q,masse,ps,phis,time)
2!
3!-------------------------------------------------------------------------------
4! Authors: P. Le Van , L.Fairhead
5!-------------------------------------------------------------------------------
6! Purpose: Initial state reading.
7!-------------------------------------------------------------------------------
8  USE infotrac,    ONLY: nqtot, tracers, niso, iqIsoPha, iH2O, isoName, &
9                         new2oldH2O, newHNO3, oldHNO3, getKey
10  USE strings_mod, ONLY: maxlen, msg, strStack, real2str, int2str
11  USE netcdf,      ONLY: NF90_OPEN,  NF90_NOWRITE, NF90_INQ_VARID, &
12                         NF90_CLOSE, NF90_GET_VAR, NF90_NoErr
13  USE control_mod, ONLY: planet_type
14  USE assert_eq_m, ONLY: assert_eq
15  USE comvert_mod, ONLY: pa,preff
16  USE comconst_mod, ONLY: cpp, daysec, dtvr, g, im, jm, kappa, lllm, omeg, rad
17  USE logic_mod, ONLY: fxyhypb, ysinus
18  USE serre_mod, ONLY: clon, clat, grossismx, grossismy
19  USE temps_mod, ONLY: annee_ref, day_ini, day_ref, itau_dyn, start_time
20  USE ener_mod, ONLY: etot0,ptot0,ztot0,stot0,ang0
21
22  IMPLICIT NONE
23  include "dimensions.h"
24  include "paramet.h"
25  include "comgeom2.h"
26  include "description.h"
27  include "iniprint.h"
28!===============================================================================
29! Arguments:
30  CHARACTER(LEN=*), INTENT(IN) :: fichnom          !--- FILE NAME
31  REAL, INTENT(OUT) ::  vcov(iip1,jjm, llm)        !--- V COVARIANT WIND
32  REAL, INTENT(OUT) ::  ucov(iip1,jjp1,llm)        !--- U COVARIANT WIND
33  REAL, INTENT(OUT) ::  teta(iip1,jjp1,llm)        !--- POTENTIAL TEMP.
34  REAL, INTENT(OUT) ::     q(iip1,jjp1,llm,nqtot)  !--- TRACERS
35  REAL, INTENT(OUT) :: masse(iip1,jjp1,llm)        !--- MASS PER CELL
36  REAL, INTENT(OUT) ::    ps(iip1,jjp1)            !--- GROUND PRESSURE
37  REAL, INTENT(OUT) ::  phis(iip1,jjp1)            !--- GEOPOTENTIAL
38!===============================================================================
39! Local variables:
40  CHARACTER(LEN=maxlen) :: mesg, var, modname, oldVar
41  INTEGER, PARAMETER :: length=100
42  INTEGER :: iq, fID, vID, idecal, iqParent, iName, iZone, iPhase
43  REAL    :: time, tnat, alpha_ideal, tab_cntrl(length)    !--- RUN PARAMS TABLE
44  LOGICAL :: lSkip, ll
45  LOGICAL,PARAMETER :: tnat1=.TRUE.
46!-------------------------------------------------------------------------------
47  modname="dynetat0"
48
49!--- Initial state file opening
50  var=fichnom
51  CALL err(NF90_OPEN(var,NF90_NOWRITE,fID),"open",var)
52  CALL get_var1("controle",tab_cntrl)
53
54!!! AS: idecal is a hack to be able to read planeto starts...
55!!!     .... while keeping everything OK for LMDZ EARTH
56  IF(planet_type=="generic") THEN
57    CALL msg('NOTE NOTE NOTE : Planeto-like start files', modname)
58    idecal = 4
59    annee_ref  = 2000
60  ELSE
61    CALL msg('NOTE NOTE NOTE : Earth-like start files', modname)
62    idecal = 5
63    annee_ref  = tab_cntrl(5)
64  END IF
65  im         = tab_cntrl(1)
66  jm         = tab_cntrl(2)
67  lllm       = tab_cntrl(3)
68  day_ref    = tab_cntrl(4)
69  rad        = tab_cntrl(idecal+1)
70  omeg       = tab_cntrl(idecal+2)
71  g          = tab_cntrl(idecal+3)
72  cpp        = tab_cntrl(idecal+4)
73  kappa      = tab_cntrl(idecal+5)
74  daysec     = tab_cntrl(idecal+6)
75  dtvr       = tab_cntrl(idecal+7)
76  etot0      = tab_cntrl(idecal+8)
77  ptot0      = tab_cntrl(idecal+9)
78  ztot0      = tab_cntrl(idecal+10)
79  stot0      = tab_cntrl(idecal+11)
80  ang0       = tab_cntrl(idecal+12)
81  pa         = tab_cntrl(idecal+13)
82  preff      = tab_cntrl(idecal+14)
83!
84  clon       = tab_cntrl(idecal+15)
85  clat       = tab_cntrl(idecal+16)
86  grossismx  = tab_cntrl(idecal+17)
87  grossismy  = tab_cntrl(idecal+18)
88!
89  IF ( tab_cntrl(idecal+19)==1. )  THEN
90    fxyhypb  = .TRUE.
91!   dzoomx   = tab_cntrl(25)
92!   dzoomy   = tab_cntrl(26)
93!   taux     = tab_cntrl(28)
94!   tauy     = tab_cntrl(29)
95  ELSE
96    fxyhypb = .FALSE.
97    ysinus  = tab_cntrl(idecal+22)==1.
98  END IF
99
100  day_ini    = tab_cntrl(30)
101  itau_dyn   = tab_cntrl(31)
102  start_time = tab_cntrl(32)
103
104!-------------------------------------------------------------------------------
105  CALL msg('rad, omeg, g, cpp, kappa = '//TRIM(strStack(real2str([rad,omeg,g,cpp,kappa]))), modname)
106  CALL check_dim(im,iim,'im','im')
107  CALL check_dim(jm,jjm,'jm','jm')
108  CALL check_dim(lllm,llm,'lm','lllm')
109  CALL get_var1("rlonu",rlonu)
110  CALL get_var1("rlatu",rlatu)
111  CALL get_var1("rlonv",rlonv)
112  CALL get_var1("rlatv",rlatv)
113  CALL get_var2("cu"   ,cu)
114  CALL get_var2("cv"   ,cv)
115  CALL get_var2("aire" ,aire)
116  var="temps"
117  IF(NF90_INQ_VARID(fID,var,vID)/=NF90_NoErr) THEN
118    CALL msg('Missing field <temps> ; trying with <Time>', modname)
119    var="Time"
120    CALL err(NF90_INQ_VARID(fID,var,vID),"inq",var)
121  END IF
122  CALL err(NF90_GET_VAR(fID,vID,time),"get",var)
123  CALL get_var2("phisinit",phis)
124  CALL get_var3("ucov",ucov)
125  CALL get_var3("vcov",vcov)
126  CALL get_var3("teta",teta)
127  CALL get_var3("masse",masse)
128  CALL get_var2("ps",ps)
129
130!--- Tracers
131  ll=.FALSE.
132#ifdef REPROBUS
133  ll = NF90_INQ_VARID(fID, 'HNO3tot', vID) /= NF90_NoErr                                 !--- DETECT OLD REPRO start.nc FILE
134#endif
135  DO iq=1,nqtot
136    var = tracers(iq)%name
137    oldVar = new2oldH2O(var)
138    lSkip = ll .AND. var == 'HNO3'                                                       !--- FORCE "HNO3_g" READING FOR "HNO3"
139#ifdef REPROBUS
140    ix = strIdx(newHNO3, var); IF(ix /= 0) oldVar = oldHNO3(ix)                          !--- REPROBUS HNO3 exceptions
141#endif
142#ifdef INCA
143    IF(var == 'O3') oldVar = 'OX'                                                        !--- DEAL WITH INCA OZONE EXCEPTION
144#endif
145    !--------------------------------------------------------------------------------------------------------------------------
146    IF(NF90_INQ_VARID(fID, var, vID) == NF90_NoErr .AND. .NOT.lSkip) THEN                !=== REGULAR CASE: AVAILABLE VARIABLE
147      CALL err(NF90_GET_VAR(fID,vID,q(:,:,:,iq)),"get",var)
148    !--------------------------------------------------------------------------------------------------------------------------
149    ELSE IF(NF90_INQ_VARID(fID, oldVar, vID) == NF90_NoErr) THEN                         !=== TRY WITH ALTERNATE NAME
150      CALL msg('Missing tracer <'//TRIM(var)//'> => initialized to <'//TRIM(oldVar)//'>', modname)
151      CALL err(NF90_GET_VAR(fID,vID,q(:,:,:,iq)),"get",oldVar)
152    !--------------------------------------------------------------------------------------------------------------------------
153    ELSE IF(tracers(iq)%iso_iGroup == iH2O .AND. niso > 0) THEN                          !=== WATER ISOTOPES
154      iName    = tracers(iq)%iso_iName
155      iPhase   = tracers(iq)%iso_iPhase
156      iqParent = tracers(iq)%iqParent
157      IF(tracers(iq)%iso_iZone == 0) THEN
158         if (tnat1) then
159                 tnat=1.0
160                 alpha_ideal=1.0
161                 write(*,*) 'attention dans dynetat0: les alpha_ideal sont a 1'
162         else
163          IF(getKey('tnat', tnat, isoName(iName)) .OR. getKey('alpha', alpha_ideal, isoName(iName))) &
164            CALL abort_gcm(TRIM(modname), 'missing isotopic parameters', 1)
165         endif
166         CALL msg('Missing tracer <'//TRIM(var)//'> => initialized with a simplified Rayleigh distillation law.', modname)
167         q(:,:,:,iq) = q(:,:,:,iqParent)*tnat*(q(:,:,:,iqParent)/30.e-3)**(alpha_ideal-1.)
168      ELSE
169         CALL msg('Missing tracer <'//TRIM(var)//'> => initialized to its parent isotope concentration.', modname)
170         ! Camille 9 mars 2023: attention!! seuls les tags qui correspondent à
171         ! izone=izone_init (définie dans isotrac_mod) sont initialisés comme
172         ! les parents. Sinon, c'est nul.
173         ! j'ai fait ça en attendant, mais il faudrait initialiser proprement en
174         ! remplacant 1 par izone_init dans la ligne qui suit.
175         IF(tracers(iq)%iso_iZone == 1) THEN
176           q(:,:,:,iq) = q(:,:,:,iqIsoPha(iName,iPhase))
177         ELSE
178           q(:,:,:,iq) = 0.
179         END IF
180      END IF
181    !--------------------------------------------------------------------------------------------------------------------------
182    ELSE                                                                                 !=== MISSING: SET TO 0
183      CALL msg('Missing tracer <'//TRIM(var)//'> => initialized to zero', modname)
184      q(:,:,:,iq)=0.
185    !--------------------------------------------------------------------------------------------------------------------------
186    END IF
187  END DO
188
189  CALL err(NF90_CLOSE(fID),"close",fichnom)
190  day_ini=day_ini+INT(time)
191  time=time-INT(time)
192
193
194  CONTAINS
195
196
197SUBROUTINE check_dim(n1,n2,str1,str2)
198  INTEGER,          INTENT(IN) :: n1, n2
199  CHARACTER(LEN=*), INTENT(IN) :: str1, str2
200  CHARACTER(LEN=maxlen) :: s1, s2
201  IF(n1/=n2) CALL abort_gcm(TRIM(modname), 'value of "'//TRIM(str1)//'" = '//TRIM(int2str(n1))// &
202   ' read in starting file differs from gcm value of "'//TRIM(str2)//'" = '//TRIM(int2str(n2)), 1)
203END SUBROUTINE check_dim
204
205
206SUBROUTINE get_var1(var,v)
207  CHARACTER(LEN=*), INTENT(IN)  :: var
208  REAL,             INTENT(OUT) :: v(:)
209  CALL err(NF90_INQ_VARID(fID,var,vID),"inq",var)
210  CALL err(NF90_GET_VAR(fID,vID,v),"get",var)
211END SUBROUTINE get_var1
212
213
214SUBROUTINE get_var2(var,v)
215  CHARACTER(LEN=*), INTENT(IN)  :: var
216  REAL,             INTENT(OUT) :: v(:,:)
217  CALL err(NF90_INQ_VARID(fID,var,vID),"inq",var)
218  CALL err(NF90_GET_VAR(fID,vID,v),"get",var)
219END SUBROUTINE get_var2
220
221
222SUBROUTINE get_var3(var,v)
223  CHARACTER(LEN=*), INTENT(IN)  :: var
224  REAL,             INTENT(OUT) :: v(:,:,:)
225  CALL err(NF90_INQ_VARID(fID,var,vID),"inq",var)
226  CALL err(NF90_GET_VAR(fID,vID,v),"get",var)
227END SUBROUTINE get_var3
228
229
230SUBROUTINE err(ierr,typ,nam)
231  INTEGER,          INTENT(IN) :: ierr   !--- NetCDF ERROR CODE
232  CHARACTER(LEN=*), INTENT(IN) :: typ    !--- TYPE OF OPERATION
233  CHARACTER(LEN=*), INTENT(IN) :: nam    !--- FIELD/FILE NAME
234  IF(ierr==NF90_NoERR) RETURN
235  SELECT CASE(typ)
236    CASE('inq');   mesg="Field <"//TRIM(nam)//"> is missing"
237    CASE('get');   mesg="Reading failed for <"//TRIM(nam)//">"
238    CASE('open');  mesg="File opening failed for <"//TRIM(nam)//">"
239    CASE('close'); mesg="File closing failed for <"//TRIM(nam)//">"
240  END SELECT
241  CALL ABORT_gcm(TRIM(modname),TRIM(mesg),ierr)
242END SUBROUTINE err
243
244END SUBROUTINE dynetat0
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