Changeset 4482 for LMDZ6/branches/LMDZ_ECRad/libf/dyn3d_common/infotrac.F90

Timestamp:

Mar 29, 2023, 3:14:27 PM (15 months ago)

Author:

lguez

Message:

Sync latest trunk changes to branch LMDZ_ECRad

Location:

LMDZ6/branches/LMDZ_ECRad

Files:

• . (modified) (1 prop)
• libf/dyn3d_common/infotrac.F90 (modified) (14 diffs)

LMDZ6/branches/LMDZ_ECRad/libf/dyn3d_common/infotrac.F90

@@ -3 +3 @@
 MODULE infotrac
 
-   USE       strings_mod, ONLY: msg, find, strIdx,  strFind, strParse, dispTable, int2str,  reduceExpr, &
-                          cat, fmsg, test, strTail, strHead, strStack, strReduce, bool2str, maxlen, testFile
-   USE readTracFiles_mod, ONLY: trac_type, readTracersFiles, addPhase, indexUpdate,  nphases, ancestor,  &
-                                isot_type, old2newName,      delPhase,               getKey_init, tran0, &
-                                keys_type, initIsotopes,     getPhase, known_phases, getKey, setGeneration, &
-                                maxTableWidth
+   USE       strings_mod, ONLY: msg, fmsg, maxlen, cat, dispTable, int2str, bool2str, strStack, strParse
+   USE readTracFiles_mod, ONLY: trac_type, readTracersFiles, tracers, setGeneration, itZonIso, nzone, tran0, isoZone, &
+        delPhase, niso, getKey, isot_type, readIsotopesFile, isotope, maxTableWidth, iqIsoPha, nphas, ixIso, isoPhas, &
+        addPhase, iH2O, nbIso,  isoSelect, testTracersFiles, isoKeys, indexUpdate,   isoCheck, nzone, ntiso, isoName, &
+        addKey
    IMPLICIT NONE
 
@@ -14 +13 @@
 
    !=== FOR TRACERS:
-   PUBLIC :: infotrac_init                                 !--- Initialization of the tracers
-   PUBLIC :: tracers, type_trac, types_trac                !--- Full tracers database, tracers type keyword
+   PUBLIC :: init_infotrac                                 !--- Initialization of the tracers
+   PUBLIC :: tracers, type_trac                            !--- Full tracers database, tracers type keyword
    PUBLIC :: nqtot,   nbtr,   nqo,   nqCO2,   nqtottr      !--- Main dimensions
    PUBLIC :: conv_flg, pbl_flg                             !--- Convection & boundary layer activation keys
 
    !=== FOR ISOTOPES: General
-   PUBLIC :: isotopes,  nbIso                              !--- Derived type, full isotopes families database + nb of families
+   PUBLIC :: isot_type, nbIso                              !--- Derived type, full isotopes families database + nb of families
    PUBLIC :: isoSelect, ixIso                              !--- Isotopes family selection tool + selected family index
    !=== FOR ISOTOPES: Specific to water
-   PUBLIC :: iH2O, tnat, alpha_ideal                       !--- H2O isotopes index, natural abundance, fractionning coeff.
+   PUBLIC :: iH2O                                          !--- H2O isotopes class index
    PUBLIC :: min_qParent, min_qMass, min_ratio             !--- Min. values for various isotopic quantities
    !=== FOR ISOTOPES: Depending on the selected isotopes family
@@ -34 +33 @@
    !=== FOR BOTH TRACERS AND ISOTOPES
    PUBLIC :: getKey                                        !--- Get a key from "tracers" or "isotope"
-
-   INTERFACE isoSelect; MODULE PROCEDURE isoSelectByIndex, isoSelectByName; END INTERFACE isoSelect
 
 !=== CONVENTIONS FOR TRACERS NUMBERS:
@@ -71 +68 @@
 !  | phase       | Phases list ("g"as / "l"iquid / "s"olid)             | /           | [g][l][s]              |
 !  | component   | Name(s) of the merged/cumulated section(s)           | /           | coma-separated names   |
-!  | iadv        | Advection scheme number                              | iadv        | 1-20,30 exc. 3-9,15,19 |
 !  | iGeneration | Generation (>=1)                                     | /           |                        |
-!  | isAdvected  | advected tracers flag (.TRUE. if iadv >= 0)          | /           | nqtrue  .TRUE. values  |
-!  | isInPhysics | tracers not extracted from the main table in physics | /           | nqtottr .TRUE. values  |
 !  | iqParent    | Index of the parent tracer                           | iqpere      | 1:nqtot                |
 !  | iqDescen    | Indexes of the childs       (all generations)        | iqfils      | 1:nqtot                |
 !  | nqDescen    | Number of the descendants   (all generations)        | nqdesc      | 1:nqtot                |
-!  | nqChilds    | Number of childs            (1st generation only)    | nqfils      | 1:nqtot                |
+!  | nqChildren  | Number of childs            (1st generation only)    | nqfils      | 1:nqtot                |
+!  | keys        | key/val pairs accessible with "getKey" routine       | /           |                        |
+!  | iadv        | Advection scheme number                              | iadv        | 1,2,10-20(exc.15,19),30|
+!  | isAdvected  | advected tracers flag (.TRUE. if iadv >= 0)          | /           | nqtrue  .TRUE. values  |
+!  | isInPhysics | tracers not extracted from the main table in physics | /           | nqtottr .TRUE. values  |
 !  | iso_iGroup  | Isotopes group index in isotopes(:)                  | /           | 1:nbIso                |
 !  | iso_iName   | Isotope  name  index in isotopes(iso_iGroup)%trac(:) | iso_indnum  | 1:niso                 |
 !  | iso_iZone   | Isotope  zone  index in isotopes(iso_iGroup)%zone(:) | zone_num    | 1:nzone                |
 !  | iso_iPhas   | Isotope  phase index in isotopes(iso_iGroup)%phas(:) | phase_num   | 1:nphas                |
-!  | keys        | key/val pairs accessible with "getKey" routine       | /           |                        |
 !  +-------------+------------------------------------------------------+-------------+------------------------+
 !
@@ -103 +100 @@
 
    !=== DIMENSIONS OF THE TRACERS TABLES AND OTHER SCALAR VARIABLES
-   INTEGER,                 SAVE :: nqtot,  &                   !--- Tracers nb in dynamics (incl. higher moments + H2O)
-                                    nbtr,   &                   !--- Tracers nb in physics  (excl. higher moments + H2O)
-                                    nqo,    &                   !--- Number of water phases
-                                    nbIso,  &                   !--- Number of available isotopes family
-                                    nqtottr, &                  !--- Number of tracers passed to phytrac (TO BE DELETED ?)
-                                    nqCO2                       !--- Number of tracers of CO2  (ThL)
-   CHARACTER(LEN=maxlen),   SAVE :: type_trac                   !--- Keyword for tracers type(s)
-   CHARACTER(LEN=maxlen),   SAVE, ALLOCATABLE :: types_trac(:)  !--- Keyword for tracers type(s), parsed version
-
-   !=== DERIVED TYPES EMBEDDING MOST INFORMATIONS ABOUT TRACERS AND ISOTOPES FAMILIES
-   TYPE(trac_type), TARGET, SAVE, ALLOCATABLE ::  tracers(:)    !=== TRACERS DESCRIPTORS VECTOR
-   TYPE(isot_type), TARGET, SAVE, ALLOCATABLE :: isotopes(:)    !=== ISOTOPES PARAMETERS VECTOR
-
-   !=== ALIASES FOR CURRENTLY SELECTED ISOTOPES FAMILY OF VARIABLES EMBEDDED IN THE VECTOR "isotopes"
-   TYPE(isot_type),         SAVE, POINTER :: isotope            !--- CURRENTLY SELECTED ISOTOPES FAMILY DESCRIPTOR
-   INTEGER,                 SAVE          :: ixIso, iH2O        !--- Index of the selected isotopes family and H2O family
-   LOGICAL,                 SAVE          :: isoCheck           !--- Flag to trigger the checking routines
-   TYPE(keys_type),         SAVE, POINTER :: isoKeys(:)         !--- ONE SET OF KEYS FOR EACH ISOTOPE (LISTED IN isoName)
-   CHARACTER(LEN=maxlen),   SAVE, POINTER :: isoName(:),   &    !--- ISOTOPES NAMES FOR THE CURRENTLY SELECTED FAMILY
-                                             isoZone(:),   &    !--- TAGGING ZONES  FOR THE CURRENTLY SELECTED FAMILY
-                                             isoPhas            !--- USED PHASES    FOR THE CURRENTLY SELECTED FAMILY
-   INTEGER,                 SAVE          ::  niso, nzone, &    !--- NUMBER OF ISOTOPES, TAGGING ZONES AND PHASES
-                                             nphas, ntiso       !--- NUMBER OF PHASES AND ISOTOPES + ISOTOPIC TAGGING TRACERS
-   INTEGER,                 SAVE, POINTER ::itZonIso(:,:), &    !--- INDEX IN "isoTrac" AS f(tagging zone idx,  isotope idx)
-                                            iqIsoPha(:,:)       !--- INDEX IN "qx"      AS f(isotopic tracer idx, phase idx)
-
-   !=== VARIABLES FOR ISOTOPES INITIALIZATION AND FOR INCA
-   REAL,                SAVE, ALLOCATABLE ::     tnat(:), &     !--- Natural relative abundance of water isotope        (niso)
-                                          alpha_ideal(:)        !--- Ideal fractionning coefficient (for initial state) (niso)
-   INTEGER,             SAVE, ALLOCATABLE :: conv_flg(:), &     !--- Convection     activation ; needed for INCA        (nbtr)
-                                              pbl_flg(:)        !--- Boundary layer activation ; needed for INCA        (nbtr)
+   INTEGER,               SAVE :: nqtot,  &                     !--- Tracers nb in dynamics (incl. higher moments + H2O)
+                                  nbtr,   &                     !--- Tracers nb in physics  (excl. higher moments + H2O)
+                                  nqo,    &                     !--- Number of water phases
+                                  nqtottr, &                    !--- Number of tracers passed to phytrac (TO BE DELETED ?)
+                                  nqCO2                         !--- Number of tracers of CO2  (ThL)
+   CHARACTER(LEN=maxlen), SAVE :: type_trac                     !--- Keyword for tracers type
+
+   !=== VARIABLES FOR INCA
+   INTEGER,               SAVE, ALLOCATABLE :: conv_flg(:), &   !--- Convection     activation ; needed for INCA        (nbtr)
+                                                pbl_flg(:)      !--- Boundary layer activation ; needed for INCA        (nbtr)
 
 CONTAINS
 
-SUBROUTINE infotrac_init
-   USE control_mod, ONLY: planet_type, config_inca
+SUBROUTINE init_infotrac
+   USE control_mod, ONLY: planet_type
 #ifdef REPROBUS
    USE CHEM_REP,    ONLY: Init_chem_rep_trac
@@ -176 +152 @@
    CHARACTER(LEN=2)      ::   suff(9)                                !--- Suffixes for schemes of order 3 or 4 (Prather)
    CHARACTER(LEN=3)      :: descrq(30)                               !--- Advection scheme description tags
-   CHARACTER(LEN=maxlen) :: msg1                                     !--- String for messages
+   CHARACTER(LEN=maxlen) :: msg1, texp, ttp                          !--- Strings for messages and expanded tracers type
    INTEGER :: fType                                                  !--- Tracers description file type ; 0: none
                                                                      !--- 1/2/3: "traceur.def"/"tracer.def"/"tracer_*.def"
    INTEGER :: nqtrue                                                 !--- Tracers nb from tracer.def (no higher order moments)
    INTEGER :: iad                                                    !--- Advection scheme number
-   INTEGER :: ic, ip, np, iq, jq, it, nt, im, nm, ix, iz, nz, k      !--- Indexes and temporary variables
+   INTEGER :: ic, iq, jq, it, nt, im, nm, iz, k                      !--- Indexes and temporary variables
    LOGICAL :: lerr, ll
    CHARACTER(LEN=1) :: p
    TYPE(trac_type), ALLOCATABLE, TARGET :: ttr(:)
    TYPE(trac_type), POINTER             :: t1, t(:)
-   TYPE(isot_type), POINTER             :: iso
-
-   CHARACTER(LEN=maxlen), ALLOCATABLE :: tnom_0(:), tnom_transp(:)   !--- Tracer short name + transporting fluid name
-   CHARACTER(LEN=maxlen)              :: tchaine
    INTEGER :: ierr
 
-   CHARACTER(LEN=*), PARAMETER :: modname="infotrac_init"
+   CHARACTER(LEN=*), PARAMETER :: modname="init_infotrac"
 !------------------------------------------------------------------------------------------------------------------------------
 ! Initialization :
@@ -202 +174 @@
     
    CALL msg('type_trac = "'//TRIM(type_trac)//'"', modname)
-   IF(strParse(type_trac, '|', types_trac, n=nt)) CALL abort_gcm(modname,'can''t parse "type_trac = '//TRIM(type_trac)//'"',1)
-
-   !---------------------------------------------------------------------------------------------------------------------------
-   DO it = 1, nt                                                          !--- nt>1=> "type_trac": coma-separated keywords list
-   !---------------------------------------------------------------------------------------------------------------------------
-      !--- MESSAGE ABOUT THE CHOSEN CONFIGURATION
-      msg1 = 'For type_trac = "'//TRIM(types_trac(it))//'":'
-      SELECT CASE(types_trac(it))
-         CASE('inca'); CALL msg(TRIM(msg1)//' coupling with INCA chemistry model, config_inca='//config_inca, modname)
-         CASE('inco'); CALL msg(TRIM(msg1)//' coupling jointly with INCA and CO2 cycle',  modname)
-         CASE('repr'); CALL msg(TRIM(msg1)//' coupling with REPROBUS chemistry model',    modname)
-         CASE('co2i'); CALL msg(TRIM(msg1)//' you have chosen to run with CO2 cycle',     modname)
-         CASE('coag'); CALL msg(TRIM(msg1)//' tracers are treated for COAGULATION tests', modname)
-         CASE('lmdz'); CALL msg(TRIM(msg1)//' tracers are treated in LMDZ only',          modname)
-         CASE DEFAULT; CALL abort_gcm(modname,'type_trac='//TRIM(types_trac(it))//' not possible yet.',1)
-      END SELECT
-
-      !--- COHERENCE TEST BETWEEN "type_trac" AND "config_inca"
-      IF(ANY(['inca', 'inco'] == types_trac(it)) .AND. ALL(['aero', 'aeNP', 'chem'] /= config_inca)) &
-         CALL abort_gcm(modname, 'Incoherence between type_trac and config_inca. Please modify "run.def"',1)
-
-      !--- COHERENCE TEST BETWEEN "type_trac" AND PREPROCESSING KEYS
-      SELECT CASE(types_trac(it))
-         CASE('inca', 'inco')
+
+   !--- MESSAGE ABOUT THE CHOSEN CONFIGURATION
+   msg1 = 'For type_trac = "'//TRIM(type_trac)//'":'
+   SELECT CASE(type_trac)
+      CASE('inca'); CALL msg(TRIM(msg1)//' coupling with INCA chemistry model',        modname)
+      CASE('inco'); CALL msg(TRIM(msg1)//' coupling jointly with INCA and CO2 cycle',  modname)
+      CASE('repr'); CALL msg(TRIM(msg1)//' coupling with REPROBUS chemistry model',    modname)
+      CASE('co2i'); CALL msg(TRIM(msg1)//' you have chosen to run with CO2 cycle',     modname)
+      CASE('coag'); CALL msg(TRIM(msg1)//' tracers are treated for COAGULATION tests', modname)
+      CASE('lmdz'); CALL msg(TRIM(msg1)//' tracers are treated in LMDZ only',          modname)
+      CASE DEFAULT; CALL abort_gcm(modname,'type_trac='//TRIM(type_trac)//' not possible yet.',1)
+   END SELECT
+
+   !--- COHERENCE TEST BETWEEN "type_trac" AND PREPROCESSING KEYS
+   SELECT CASE(type_trac)
+      CASE('inca', 'inco')
 #ifndef INCA
-            CALL abort_gcm(modname, 'You must add cpp key INCA and compile with INCA code', 1)
-#endif
-         CASE('repr')
+         CALL abort_gcm(modname, 'You must add cpp key INCA and compile with INCA code', 1)
+#endif
+      CASE('repr')
 #ifndef REPROBUS
-            CALL abort_gcm(modname, 'You must add cpp key REPROBUS and compile with REPROBUS code', 1)
-#endif
-         CASE('coag')
+         CALL abort_gcm(modname, 'You must add cpp key REPROBUS and compile with REPROBUS code', 1)
+#endif
+      CASE('coag')
 #ifndef CPP_StratAer
-            CALL abort_gcm(modname, 'You must add cpp key StratAer and compile with StratAer code', 1)
-#endif
-      END SELECT
-
-   !---------------------------------------------------------------------------------------------------------------------------
-   END DO
-   !---------------------------------------------------------------------------------------------------------------------------
-
-   !--- DISABLE "config_inca" OPTION FOR A RUN WITHOUT "INCA" IF IT DIFFERS FROM "none"
-   IF(fmsg('Setting config_inca="none" as you do not couple with INCA model', &
-         modname, ALL(types_trac /= 'inca') .AND. ALL(types_trac /= 'inco') .AND. config_inca /= 'none')) config_inca = 'none'
-
-   nqCO2 = 0; IF(ANY(types_trac == 'inco')) nqCO2 = 1
+         CALL abort_gcm(modname, 'You must add cpp key StratAer and compile with StratAer code', 1)
+#endif
+   END SELECT
+
+   nqCO2 = COUNT( [type_trac == 'inco', type_trac == 'co2i'] )
 
 !==============================================================================================================================
 ! 1) Get the numbers of: true (first order only) tracers "nqtrue", water tracers "nqo" (vapor/liquid/solid)
 !==============================================================================================================================
-   IF(readTracersFiles(type_trac, fType, tracers)) CALL abort_gcm(modname, 'problem with tracers file(s)',1)
+   texp = type_trac                                                  !=== EXPANDED VERSION OF "type_trac", WITH "|" SEPARATOR
+   IF(texp == 'inco') texp = 'co2i|inca'
+   IF(texp /= 'lmdz') texp = 'lmdz|'//TRIM(texp)
+
+   !=== DETERMINE THE TYPE OF THE INPUT TRACERS DESCRIPTION FILE
+   IF(testTracersFiles(modname, texp, fType, .TRUE.)) CALL abort_gcm(modname, 'problem with tracers file(s)',1)
+   ttp = type_trac; IF(fType /= 1) ttp = texp
+
+   IF(readTracersFiles(ttp, type_trac == 'repr'))     CALL abort_gcm(modname, 'problem with tracers file(s)',1)
+   !---------------------------------------------------------------------------------------------------------------------------
    IF(fType == 0) CALL abort_gcm(modname, 'Missing tracers file: "traceur.def", "tracer.def" or "tracer_<keyword>.def file.',1)
    !---------------------------------------------------------------------------------------------------------------------------
-   IF(fType == 1 .AND. ANY(['inca','inco'] == type_trac)) THEN       !=== FOUND OLD STYLE INCA "traceur.def" (single type_trac)
+   IF(fType == 1 .AND. ANY(['inca','inco']==type_trac)) THEN         !=== FOUND OLD STYLE INCA "traceur.def"
    !---------------------------------------------------------------------------------------------------------------------------
 #ifdef INCA
-      nqo = SIZE(tracers)
-      IF(nqCO2==1 .AND. nqo==4) nqo = 3                              !--- Force nqo to 3 (ThL)
+      nqo = SIZE(tracers) - nqCO2
       CALL Init_chem_inca_trac(nqINCA)                               !--- Get nqINCA from INCA
       nbtr = nqINCA + nqCO2                                          !--- Number of tracers passed to phytrac
@@ -268 +232 @@
       CALL init_transport(solsym_inca, conv_flg_inca, pbl_flg_inca, hadv_inca, vadv_inca)
       ALLOCATE(ttr(nqtrue))
-      ttr(1:nqo+nqCO2)                    = tracers
-      ttr(1    :      nqo   )%component   = 'lmdz'
-      ttr(1+nqo:nqCO2+nqo   )%component   = 'co2i'
-      ttr(1+nqo+nqCO2:nqtrue)%component   = 'inca'
-      ttr(1+nqo      :nqtrue)%name        = [('CO2     ', k=1, nqCO2), solsym_inca]
-      ttr(1+nqo+nqCO2:nqtrue)%parent      = tran0
-      ttr(1+nqo+nqCO2:nqtrue)%phase       = 'g'
+      ttr(1:nqo+nqCO2)                  = tracers
+      ttr(1    :      nqo   )%component = 'lmdz'
+      ttr(1+nqo:nqCO2+nqo   )%component = 'co2i'
+      ttr(1+nqo+nqCO2:nqtrue)%component = 'inca'
+      ttr(1+nqo      :nqtrue)%name      = [('CO2     ', k=1, nqCO2), solsym_inca]
+      ttr(1+nqo+nqCO2:nqtrue)%parent    = tran0
+      ttr(1+nqo+nqCO2:nqtrue)%phase     = 'g'
       lerr = getKey('hadv', had, ky=tracers(:)%keys)
       lerr = getKey('vadv', vad, ky=tracers(:)%keys)
-      hadv(1:nqo) = had(:); hadv(nqo+1:nqtrue) = hadv_inca
-      vadv(1:nqo) = vad(:); vadv(nqo+1:nqtrue) = vadv_inca
+      hadv(1:nqo+nqCO2) = had(:); hadv(1+nqo+nqCO2:nqtrue) = hadv_inca
+      vadv(1:nqo+nqCO2) = vad(:); vadv(1+nqo+nqCO2:nqtrue) = vadv_inca
       CALL MOVE_ALLOC(FROM=ttr, TO=tracers)
-      CALL setGeneration(tracers)                                    !--- SET FIELDS %iGeneration, %gen0Name
+      DO iq = 1, nqtrue
+         t1 => tracers(iq)
+         CALL addKey('name',      t1%name,      t1%keys)
+         CALL addKey('component', t1%component, t1%keys)
+         CALL addKey('parent',    t1%parent,    t1%keys)
+         CALL addKey('phase',     t1%phase,     t1%keys)
+      END DO
+      IF(setGeneration(tracers)) CALL abort_gcm(modname,'See above',1) !- SET FIELDS %iGeneration, %gen0Name
       DEALLOCATE(had, hadv_inca, vad, vadv_inca, conv_flg_inca, pbl_flg_inca, solsym_inca)
 #endif
    !---------------------------------------------------------------------------------------------------------------------------
-   ELSE                                                              !=== FOUND NEW STYLE TRACERS CONFIGURATION FILE(S)
+   ELSE                                                              !=== OTHER CASES (OLD OR NEW FORMAT, NO INCA MODULE)
    !---------------------------------------------------------------------------------------------------------------------------
       nqo    =        COUNT(delPhase(tracers(:)%name)     == 'H2O' &
@@ -300 +271 @@
    !---------------------------------------------------------------------------------------------------------------------------
 
-   CALL getKey_init(tracers)
-
+#ifdef REPROBUS
    !--- Transfert the number of tracers to Reprobus
-#ifdef REPROBUS
    CALL Init_chem_rep_trac(nbtr, nqo, tracers(:)%name)
-#endif
-
+
+#endif
 !==============================================================================================================================
 ! 2) Calculate nqtot, number of tracers needed (greater if advection schemes 20 or 30 have been chosen).
@@ -380 +349 @@
    CALL MOVE_ALLOC(FROM=ttr, TO=tracers)
 
-   !--- SET FIELDS %iqParent, %nqChilds, %iGeneration, %iqDescen, %nqDescen
+   !--- SET FIELDS %iqParent, %nqChildren, %iGeneration, %iqDescen, %nqDescen
    CALL indexUpdate(tracers)
 
@@ -404 +373 @@
    END DO
 
-   niso = 0; nzone=0; nphas=nqo; ntiso = 0; isoCheck=.FALSE.
-   IF(initIsotopes(tracers, isotopes)) CALL abort_gcm(modname, 'Problem when reading isotopes parameters', 1)
-   nbIso = SIZE(isotopes)
-   nqtottr = nqtot - COUNT(tracers%gen0Name == 'H2O' .AND. tracers%component == 'lmdz')
-   IF(nbIso/=0) THEN                        !--- ISOTOPES FOUND
-
-      !=== READ PHYSICAL PARAMETERS FROM "isotopes_params.def" FILE SPECIFIC TO WATER ISOTOPES
-      !    DONE HERE, AND NOT ONLY IN "infotrac_phy", BECAUSE SOME PHYSICAL PARAMS ARE NEEDED FOR RESTARTS (tnat, alpha_ideal)
-      CALL getKey_init(tracers, isotopes)
-      IF(isoSelect('H2O')) RETURN           !--- Select water isotopes ; finished if no water isotopes
-      iH2O = ixIso                          !--- Keep track of water family index
-      IF(getKey('tnat' , tnat,        isoName(1:niso))) CALL abort_gcm(modname, 'can''t read "tnat"', 1)
-      IF(getKey('alpha', alpha_ideal, isoName(1:niso))) CALL abort_gcm(modname, 'can''t read "alpha_ideal"', 1)
-
-      !=== MAKE SURE THE MEMBERS OF AN ISOTOPES FAMILY ARE PRESENT IN THE SAME PHASES
-      DO ix = 1, nbIso
-         iso => isotopes(ix)
-         !--- Check whether each isotope and tagging isotopic tracer is present in the same number of phases
-         DO it = 1, iso%ntiso
-            np = SUM([(COUNT(tracers(:)%name == addPhase(iso%trac(it), iso%phase(ip:ip))), ip=1, iso%nphas)])
-            IF(np == iso%nphas) CYCLE
-            WRITE(msg1,'("Found ",i0," phases for ",a," instead of ",i0)')np, TRIM(iso%trac(it)), iso%nphas
-            CALL abort_gcm(modname, msg1, 1)
-         END DO
-         DO it = 1, iso%niso
-            nz = SUM([(COUNT(iso%trac == TRIM(iso%trac(it))//'_'//iso%zone(iz)), iz=1, iso%nzone)])
-            IF(nz == iso%nzone) CYCLE
-            WRITE(msg1,'("Found ",i0," tagging zones for ",a," instead of ",i0)')nz, TRIM(iso%trac(it)), iso%nzone
-            CALL abort_gcm(modname, msg1, 1)
-         END DO
-      END DO
-   END IF
+   !=== READ PHYSICAL PARAMETERS FOR ISOTOPES ; DONE HERE BECAUSE dynetat0 AND iniacademic NEED "tnat" AND "alpha_ideal"
+   niso = 0; nzone = 0; nphas = nqo; ntiso = 0; isoCheck = .FALSE.
+   IF(readIsotopesFile()) CALL abort_gcm(modname, 'Problem when reading isotopes parameters', 1)
 
    !--- Convection / boundary layer activation for all tracers
@@ -442 +382 @@
 
    !--- Note: nqtottr can differ from nbtr when nmom/=0
-!   IF(COUNT(tracers%iso_iName == 0) - COUNT(delPhase(tracers%name) == 'H2O' .AND. tracers%component == 'lmdz') /= nqtottr) &
-!      CALL abort_gcm('infotrac_init', 'pb dans le calcul de nqtottr', 1)
+   nqtottr = nqtot - COUNT(delPhase(tracers%gen0Name) == 'H2O' .AND. tracers%component == 'lmdz')
+   IF(COUNT(tracers%iso_iName == 0) - COUNT(delPhase(tracers%name) == 'H2O' .AND. tracers%component == 'lmdz') /= nqtottr) &
+      CALL abort_gcm(modname, 'pb dans le calcul de nqtottr', 1)
 
    !=== DISPLAY THE RESULTS
@@ -459 +400 @@
    CALL msg('Information stored in infotrac :', modname)
    IF(dispTable('isssssssssiiiiiiiii', &
-      ['iq    ', 'name  ', 'lName ', 'gen0N ', 'parent', 'type  ', 'phase ', 'compon', 'isAdv ', 'isPhy ', &
+      ['iq    ', 'name  ', 'lName ', 'gen0N ', 'parent', 'type  ', 'phase ', 'compon', 'isPhy ', 'isAdv ', &
        'iadv  ', 'iGen  ', 'iqPar ', 'nqDes ', 'nqChld', 'iGroup', 'iName ', 'iZone ', 'iPhase'],          &
-      cat(t%name, t%longName, t%gen0Name, t%parent, t%type, t%phase, t%component, bool2str(t%isAdvected),  &
-                                                                                  bool2str(t%isInPhysics)),&
-      cat([(iq, iq=1, nqtot)], t%iadv, t%iGeneration, t%iqParent, t%nqDescen, t%nqChilds, t%iso_iGroup,    &
+      cat(t%name, t%longName, t%gen0Name, t%parent, t%type, t%phase, t%component, bool2str(t%isInPhysics), &
+                                                                                  bool2str(t%isAdvected)), &
+      cat([(iq, iq=1, nqtot)], t%iadv, t%iGeneration, t%iqParent, t%nqDescen, t%nqChildren, t%iso_iGroup,  &
                   t%iso_iName, t%iso_iZone, t%iso_iPhase), nColMax=maxTableWidth, nHead=2, sub=modname))   &
       CALL abort_gcm(modname, "problem with the tracers table content", 1)
    IF(niso > 0) THEN
       CALL msg('Where, for isotopes family "'//TRIM(isotope%parent)//'":', modname)
-      CALL msg('  isoKeys = '//strStack(isoKeys%name), modname)
+      CALL msg('  isoKeys%name = '//strStack(isoKeys%name), modname)
       CALL msg('  isoName = '//strStack(isoName),      modname)
       CALL msg('  isoZone = '//strStack(isoZone),      modname)
@@ -477 +418 @@
    CALL msg('end', modname)
 
-END SUBROUTINE infotrac_init
-
-
-!==============================================================================================================================
-!=== THE ROUTINE isoSelect IS USED TO SWITCH FROM AN ISOTOPE FAMILY TO ANOTHER: ISOTOPES DEPENDENT PARAMETERS ARE UPDATED
-!     Single generic "isoSelect" routine, using the predefined index of the parent (fast version) or its name (first call).
-!==============================================================================================================================
-LOGICAL FUNCTION isoSelectByName(iName, lVerbose) RESULT(lerr)
-   IMPLICIT NONE
-   CHARACTER(LEN=*),  INTENT(IN)  :: iName
-   LOGICAL, OPTIONAL, INTENT(IN) :: lVerbose
-   INTEGER :: iIso
-   LOGICAL :: lV
-   lV = .FALSE.; IF(PRESENT(lVerbose)) lV = lVerbose
-   iIso = strIdx(isotopes(:)%parent, iName)
-   lerr = iIso == 0
-   IF(lerr) THEN
-      niso = 0; ntiso = 0; nzone=0; nphas=nqo; isoCheck=.FALSE.
-      CALL msg('no isotope family named "'//TRIM(iName)//'"', ll=lV)
-      RETURN
-   END IF
-   lerr = isoSelectByIndex(iIso, lV)
-END FUNCTION isoSelectByName
-!==============================================================================================================================
-LOGICAL FUNCTION isoSelectByIndex(iIso, lVerbose) RESULT(lerr)
-   IMPLICIT NONE
-   INTEGER,           INTENT(IN) :: iIso
-   LOGICAL, OPTIONAL, INTENT(IN) :: lVerbose
-   LOGICAL :: lv
-   lv = .FALSE.; IF(PRESENT(lVerbose)) lv = lVerbose
-   lerr = .FALSE.
-   IF(iIso == ixIso) RETURN                                          !--- Nothing to do if the index is already OK
-   lerr = iIso<=0 .OR. iIso>nbIso
-   CALL msg('Inconsistent isotopes family index '//TRIM(int2str(iIso))//': should be > 0 and <= '//TRIM(int2str(nbIso))//'"',&
-            ll=lerr .AND. lV)
-   IF(lerr) RETURN
-   ixIso = iIso                                                      !--- Update currently selected family index
-   isotope  => isotopes(ixIso)                                       !--- Select corresponding component
-   isoKeys  => isotope%keys;     niso     = isotope%niso
-   isoName  => isotope%trac;     ntiso    = isotope%ntiso
-   isoZone  => isotope%zone;     nzone    = isotope%nzone
-   isoPhas  => isotope%phase;    nphas    = isotope%nphas
-   itZonIso => isotope%itZonIso; isoCheck = isotope%check
-   iqIsoPha => isotope%iqIsoPha
-END FUNCTION isoSelectByIndex
-!==============================================================================================================================
+END SUBROUTINE init_infotrac
 
 END MODULE infotrac