source: LMDZ6/branches/Amaury_dev/libf/dyn3d/lmdz_check_isotopes.f90 @ 5218

Last change on this file since 5218 was 5186, checked in by abarral, 3 months ago

Encapsulate files in modules

File size: 8.1 KB
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1MODULE lmdz_check_isotopes
2  IMPLICIT NONE; PRIVATE
3  PUBLIC check_isotopes_seq
4
5CONTAINS
6
7
8  SUBROUTINE check_isotopes_seq(q, ip1jmp1, err_msg)
9    USE lmdz_strings, ONLY: maxlen, msg, strIdx, strStack, int2str, real2str
10    USE lmdz_infotrac, ONLY: nqtot, niso, nphas, isotope, isoCheck, iqIsoPha, isoSelect, &
11            ntiso, iH2O, nzone, tracers, isoName, itZonIso, getKey
12
13    USE lmdz_dimensions, ONLY: iim, jjm, llm, ndm
14    IMPLICIT NONE
15
16    REAL, INTENT(INOUT) :: q(ip1jmp1, llm, nqtot)
17    INTEGER, INTENT(IN) :: ip1jmp1
18    CHARACTER(LEN = *), INTENT(IN) :: err_msg    !--- Error message to display
19    CHARACTER(LEN = maxlen) :: modname, msg1, nm(2)
20    INTEGER :: ixt, ipha, k, i, iq, iiso, izon, ieau, iqeau, iqpar
21    INTEGER, ALLOCATABLE :: ix(:)
22    REAL, ALLOCATABLE, SAVE :: tnat(:)
23    REAL :: xtractot, xiiso, deltaD, q1, q2
24    REAL, PARAMETER :: borne = 1e19, &
25            errmax = 1e-8, &       !--- Max. absolute error
26            errmaxrel = 1e-3, &       !--- Max. relative error
27            qmin = 1e-11, &
28            deltaDmax = 1000.0, &
29            deltaDmin = -999.0, &
30            ridicule = 1e-12
31    INTEGER, SAVE :: iso_eau, iso_HDO, iso_O18, &
32            iso_O17, iso_HTO
33    LOGICAL, SAVE :: first = .TRUE.
34    LOGICAL, PARAMETER :: tnat1 = .TRUE.
35
36    modname = 'check_isotopes'
37    IF(.NOT.isoCheck)    RETURN                   !--- No need to check => finished
38    IF(isoSelect('H2O')) RETURN                   !--- No H2O isotopes group found
39    IF(niso == 0)        RETURN                   !--- No isotopes => finished
40    IF(first) THEN
41      iso_eau = strIdx(isoName, 'H216O')
42      iso_HDO = strIdx(isoName, 'HDO')
43      iso_O18 = strIdx(isoName, 'H218O')
44      iso_O17 = strIdx(isoName, 'H217O')
45      iso_HTO = strIdx(isoName, 'HTO')
46      IF (tnat1) THEN
47        tnat(:) = 1.0
48      else
49        IF(getKey('tnat', tnat)) CALL abort_gcm(modname, 'missing isotopic parameter', 1)
50      endif
51      first = .FALSE.
52    END IF
53    CALL msg('31: err_msg=' // TRIM(err_msg), modname)
54
55    !--- CHECK FOR NaNs (FOR ALL THE ISOTOPES, INCLUDING GEOGRAPHIC TAGGING TRACERS)
56    modname = 'check_isotopes:iso_verif_noNaN'
57    DO ixt = 1, ntiso
58      DO ipha = 1, nphas
59        iq = iqIsoPha(ixt, ipha)
60        DO k = 1, llm
61          DO i = 1, ip1jmp1
62            IF(ABS(q(i, k, iq)) < borne) CYCLE
63            WRITE(msg1, '(s,"(",i0,",",i0,",",i0,") = ",ES12.4)')TRIM(isoName(ixt)), i, k, iq, q(i, k, iq)
64            CALL msg(msg1, modname)
65            CALL abort_gcm(modname, 'Error with isotopes: ' // TRIM(err_msg), 1)
66          END DO
67        END DO
68      END DO
69    END DO
70
71    !--- CHECK CONSERVATION (MAIN ISOTOPE AND PARENT CONCENTRATIONS MUST BE EQUAL)
72    modname = 'check_isotopes:iso_verif_egalite'
73    ixt = iso_eau
74    IF(ixt /= 0) THEN
75      DO ipha = 1, nphas
76        iq = iqIsoPha(ixt, ipha)
77        iqpar = tracers(iq)%iqParent
78        DO k = 1, llm
79          DO i = 1, ip1jmp1
80            q1 = q(i, k, iqpar)
81            q2 = q(i, k, iq)
82            !--- IMPROVEMENT in case at least one isotope is not negligible compared to the main isotopic form.
83            !    This would be probably required to sum from smallest to highest concentrations ; the corresponding
84            !    indices vector can be computed once only (in the initializations stage), using mean concentrations.
85            !              q2 = SUM(q(i,k,tracers(iqPar)%iqDesc), DIM=3)
86            IF(ABS(q1 - q2) <= errmax .OR. ABS(q1 - q2) / MAX(MAX(ABS(q1), ABS(q2)), 1e-18) <= errmaxrel) THEN
87              q(i, k, iq) = q1                 !--- Bidouille pour convergence
88              !                 q(i,k,tracers(iqPar)%iqDesc) = q(i,k,tracers(iqPar)%iqDesc) * q1 / q2
89              CYCLE
90            END IF
91            CALL msg('ixt, iq = ' // TRIM(strStack(int2str([ixt, iq]))), modname)
92            msg1 = '(' // TRIM(strStack(int2str([i, k]))) // ')'
93            CALL msg(TRIM(tracers(iqpar)%name) // TRIM(msg1) // ' = ' // TRIM(real2str(q1)), modname)
94            CALL msg(TRIM(tracers(iq)%name) // TRIM(msg1) // ' = ' // TRIM(real2str(q2)), modname)
95            CALL abort_gcm(modname, 'Error with isotopes: ' // TRIM(err_msg), 1)
96          END DO
97        END DO
98      END DO
99    END IF
100
101    !--- CHECK DELTA ANOMALIES
102    modname = 'check_isotopes:iso_verif_aberrant'
103    ix = [ iso_HDO, iso_O18 ]
104    nm = ['deltaD  ', 'deltaO18']
105    DO iiso = 1, SIZE(ix)
106      ixt = ix(iiso)
107      IF(ixt  == 0) CYCLE
108      DO ipha = 1, nphas
109        iq = iqIsoPha(ixt, ipha)
110        iqpar = tracers(iq)%iqParent
111        DO k = 1, llm
112          DO i = 1, ip1jmp1
113            q1 = q(i, k, iqpar)
114            q2 = q(i, k, iq)
115            !--- IMPROVEMENT in case at least one isotope is not negligible compared to the main isotopic form.
116            !    This would be probably required to sum from smallest to highest concentrations ; the corresponding
117            !    indices vector can be computed once only (in the initializations stage), using mean concentrations.
118            !              q2 = SUM(q(i,k,tracers(iqPar)%iqDesc), DIM=3)
119            IF(q2 <= qmin) CYCLE
120            deltaD = (q2 / q1 / tnat(ixt) - 1.) * 1000.
121            IF(deltaD <= deltaDmax .AND. deltaD >= deltaDmin) CYCLE
122            CALL msg('ixt, iq = ' // TRIM(strStack(int2str([ixt, iq]))), modname)
123            msg1 = '(' // TRIM(strStack(int2str([i, k]))) // ')'
124            CALL msg(TRIM(tracers(iqpar)%name) // TRIM(msg1) // ' = ' // TRIM(real2str(q1)), modname)
125            CALL msg(TRIM(tracers(iq)%name) // TRIM(msg1) // ' = ' // TRIM(real2str(q2)), modname)
126            CALL msg(TRIM(nm(iiso)) // TRIM(real2str(deltaD)), modname)
127            CALL abort_gcm(modname, 'Error with isotopes: ' // TRIM(err_msg), 1)
128          END DO
129        END DO
130      END DO
131    END DO
132
133    IF(nzone == 0) RETURN
134
135    !--- CHECK FOR TAGGING TRACERS DELTAD ANOMALIES
136    modname = 'check_isotopes:iso_verif_aberrant'
137    IF(iso_eau /= 0 .AND. iso_HDO /= 0) THEN
138      DO izon = 1, nzone
139        ixt = itZonIso(izon, iso_HDO)
140        ieau = itZonIso(izon, iso_eau)
141        DO ipha = 1, nphas
142          iq = iqIsoPha(ixt, ipha)
143          iqeau = iqIsoPha(ieau, ipha)
144          DO k = 1, llm
145            DO i = 1, ip1jmp1
146              q1 = q(i, k, iqeau)
147              q2 = q(i, k, iq)
148              IF(q2<=qmin) CYCLE
149              deltaD = (q2 / q1 / tnat(iso_HDO) - 1.) * 1000.
150              IF(deltaD <= deltaDmax .AND. deltaD >= deltaDmin) CYCLE
151              CALL msg('izon, ipha = ' // TRIM(strStack(int2str([izon, ipha]))), modname)
152              CALL msg('ixt, ieau = ' // TRIM(strStack(int2str([ ixt, ieau]))), modname)
153              msg1 = '(' // TRIM(strStack(int2str([i, k]))) // ')'
154              CALL msg(TRIM(tracers(iqeau)%name) // TRIM(msg1) // ' = ' // TRIM(real2str(q1)), modname)
155              CALL msg(TRIM(tracers(iq)%name) // TRIM(msg1) // ' = ' // TRIM(real2str(q2)), modname)
156              CALL msg('deltaD = ' // TRIM(real2str(deltaD)), modname)
157              CALL abort_gcm(modname, 'Error with isotopes: ' // TRIM(err_msg), 1)
158            END DO
159          END DO
160        END DO
161      END DO
162    END IF
163
164    !--- CHECK FOR TAGGING TRACERS CONSERVATION (PARENT AND TAGGING TRACERS SUM OVER ALL REGIONS MUST BE EQUAL)
165    DO iiso = 1, niso
166      DO ipha = 1, nphas
167        iq = iqIsoPha(iiso, ipha)
168        DO k = 1, llm
169          DO i = 1, ip1jmp1
170            xiiso = q(i, k, iq)
171            xtractot = SUM(q(i, k, iqIsoPha(itZonIso(1:nzone, iiso), ipha)))
172            IF(ABS(xtractot - xiiso) > errmax .AND. ABS(xtractot - xiiso) / MAX(MAX(ABS(xtractot), ABS(xiiso)), 1e-18) > errmaxrel) THEN
173              CALL msg('Error in iso_verif_aberrant trac: ' // TRIM(err_msg))
174              CALL msg('iiso, ipha = ' // TRIM(strStack(int2str([iiso, ipha]))), modname)
175              CALL msg('q(' // TRIM(strStack(int2str([i, k]))) // ',:) = ' // TRIM(strStack(real2str(q(i, k, :)))), modname)
176              CALL abort_gcm(modname, 'Error with isotopes: ' // TRIM(err_msg), 1)
177            END IF
178            IF(ABS(xtractot) <= ridicule) CYCLE
179            DO izon = 1, nzone
180              q(i, k, iq) = q(i, k, iq) / xtractot * xiiso !--- Bidouille pour convergence
181            END DO
182          END DO
183        END DO
184      END DO
185    END DO
186
187  END SUBROUTINE check_isotopes_seq
188
189
190END MODULE lmdz_check_isotopes
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