| 1 | PROGRAM nogcm |
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| 2 | |
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| 3 | IMPLICIT NONE |
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| 4 | |
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| 5 | c ...... Version du 01/09/15 .......... |
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| 6 | |
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| 7 | c avec coordonnees verticales hybrides |
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| 8 | |
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| 9 | c======================================================================= |
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| 10 | c |
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| 11 | c Auteur: F. Forget, T. Bertrand |
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| 12 | c ------- |
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| 13 | c |
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| 14 | c Objet: |
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| 15 | c ------ |
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| 16 | c |
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| 17 | c GCM LMD sans dynamique, pour modele saisonnier de surface |
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| 18 | c |
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| 19 | c======================================================================= |
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| 20 | c |
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| 21 | c----------------------------------------------------------------------- |
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| 22 | c Declarations: |
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| 23 | c ------------- |
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| 24 | |
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| 25 | #include "dimensions.h" |
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| 26 | #include "paramet.h" |
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| 27 | #include "comconst.h" |
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| 28 | #include "comdissnew.h" |
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| 29 | #include "comvert.h" |
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| 30 | #include "comgeom.h" |
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| 31 | #include "logic.h" |
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| 32 | #include "temps.h" |
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| 33 | #include "control.h" |
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| 34 | #include "ener.h" |
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| 35 | #include "netcdf.inc" |
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| 36 | #include "description.h" |
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| 37 | #include "serre.h" |
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| 38 | #include "tracstoke.h" |
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| 39 | #include "sponge.h" |
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| 40 | #include "advtrac.h" |
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| 41 | #include "callkeys.h" |
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| 42 | #include "tracer.h" |
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| 43 | |
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| 44 | INTEGER*4 iday ! jour julien |
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| 45 | REAL time ! Heure de la journee en fraction d''1 jour |
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| 46 | REAL zdtvr |
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| 47 | |
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| 48 | |
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| 49 | c variables dynamiques |
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| 50 | REAL vcov(ip1jm,llm),ucov(ip1jmp1,llm) ! vents covariants |
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| 51 | real, dimension(ip1jmp1,llm) :: teta ! temperature potentielle |
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| 52 | REAL q(ip1jmp1,llm,nqmx) ! champs advectes |
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| 53 | REAL ps(ip1jmp1) ! pression au sol |
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| 54 | REAL kp(ip1jmp1) ! TB15 = exp (-z/H) |
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| 55 | REAL p (ip1jmp1,llmp1 ) ! pression aux interfac.des couches |
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| 56 | REAL pks(ip1jmp1) ! exner au sol |
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| 57 | REAL pk(ip1jmp1,llm) ! exner au milieu des couches |
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| 58 | REAL pkf(ip1jmp1,llm) ! exner filt.au milieu des couches |
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| 59 | REAL masse(ip1jmp1,llm) ! masse d''air |
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| 60 | REAL phis(ip1jmp1) ! geopotentiel au sol |
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| 61 | REAL phi(ip1jmp1,llm) ! geopotentiel |
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| 62 | REAL w(ip1jmp1,llm) ! vitesse verticale |
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| 63 | |
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| 64 | c tendances dynamiques |
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| 65 | REAL dv(ip1jm,llm),du(ip1jmp1,llm) |
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| 66 | REAL dteta(ip1jmp1,llm),dq(ip1jmp1,llm,nqmx) |
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| 67 | |
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| 68 | c tendances physiques |
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| 69 | REAL dvfi(ip1jm,llm),dufi(ip1jmp1,llm) |
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| 70 | REAL dhfi(ip1jmp1,llm),dqfi(ip1jmp1,llm,nqmx),dpfi(ip1jmp1) |
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| 71 | |
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| 72 | c variables pour le fichier histoire |
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| 73 | REAL dtav ! intervalle de temps elementaire |
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| 74 | |
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| 75 | INTEGER itau,itaufinp1 |
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| 76 | |
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| 77 | EXTERNAL traceur |
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| 78 | EXTERNAL iniconst |
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| 79 | EXTERNAL SCOPY |
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| 80 | EXTERNAL inigeom |
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| 81 | EXTERNAL exner_hyb,addit |
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| 82 | EXTERNAL defrun_new, test_period |
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| 83 | REAL time_0 |
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| 84 | |
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| 85 | LOGICAL lafin |
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| 86 | INTEGER ij |
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| 87 | |
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| 88 | REAL rdayvrai,rdaym_ini,rday_ecri |
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| 89 | REAL beta(ip1jmp1,llm) |
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| 90 | |
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| 91 | character*20 modname |
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| 92 | character*80 abort_message |
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| 93 | |
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| 94 | INTEGER nq, numvanle |
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| 95 | |
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| 96 | REAL psmean ! pression moyenne |
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| 97 | REAL p0 ! pression de reference |
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| 98 | REAL p00 ! globalaverage(kp) |
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| 99 | REAL qmean_ch4 ! mass mean mixing ratio vap ch4 |
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| 100 | REAL qmean_co ! mass mean mixing ratio vap co |
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| 101 | REAL pqch4(ip1jmp1) ! average methane mass index : ps*qch4 |
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| 102 | REAL pqco(ip1jmp1) ! average methane mass index : ps*q_co |
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| 103 | REAL oldps(ip1jmp1) ! saving old pressure ps to calculate qch4 |
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| 104 | |
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| 105 | ! flag to set/remove calls to groupeun |
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| 106 | real globaverage2d !tau_n2, tau_ch4,tau_co |
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| 107 | logical firstphys |
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| 108 | data firstphys/.true./ |
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| 109 | save firstphys |
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| 110 | c----------------------------------------------------------------------- |
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| 111 | c Initialisations: |
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| 112 | c ---------------- |
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| 113 | |
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| 114 | modname = 'gcm' |
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| 115 | descript = 'Run GCM LMDZ' |
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| 116 | lafin = .FALSE. |
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| 117 | |
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| 118 | c----------------------------------------------------------------------- |
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| 119 | c Initialize tracers using iniadvtrac (Ehouarn, oct 2008) |
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| 120 | CALL iniadvtrac(nq,numvanle) |
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| 121 | |
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| 122 | CALL dynetat0("start.nc",nqmx,vcov,ucov, |
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| 123 | . teta,q,masse,ps,phis, time_0) |
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| 124 | CALL defrun_new( 99, .TRUE. ) |
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| 125 | write(*,*) 'TB15: test0 r, cpp=',r,cpp |
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| 126 | |
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| 127 | c on recalcule eventuellement le pas de temps |
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| 128 | |
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| 129 | IF(MOD(day_step,iperiod).NE.0) |
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| 130 | * STOP'Il faut choisir un nb de pas par jour multiple de iperiod' |
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| 131 | |
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| 132 | c IF(MOD(day_step,iphysiq).NE.0) |
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| 133 | c * STOP'Il faut choisir un nb de pas par jour multiple de iphysiq' |
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| 134 | |
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| 135 | zdtvr = daysec/FLOAT(day_step) |
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| 136 | |
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| 137 | IF(dtvr.NE.zdtvr) THEN |
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| 138 | PRINT*,'WARNING!!! changement de pas de temps',dtvr,'>',zdtvr |
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| 139 | ENDIF |
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| 140 | |
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| 141 | c nombre d etats dans les fichiers demarrage et histoire |
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| 142 | |
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| 143 | dtvr = zdtvr |
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| 144 | CALL iniconst |
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| 145 | CALL inigeom |
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| 146 | c CALL inifilr |
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| 147 | |
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| 148 | c ...... P.Le Van ( modif le 29/04/97 ) ......... |
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| 149 | |
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| 150 | c CALL inidissip ( lstardis, nitergdiv, nitergrot, niterh , |
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| 151 | c * tetagdiv, tetagrot , tetatemp ) |
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| 152 | |
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| 153 | CALL pression ( ip1jmp1, ap, bp, ps, p ) |
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| 154 | call dump2d(iip1,jjp1,ps,'PRESSION SURFACE') |
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| 155 | CALL exner_hyb( ip1jmp1, ps, p,beta, pks, pk, pkf ) |
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| 156 | |
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| 157 | c |
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| 158 | c numero de stockage pour les fichiers de redemarrage: |
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| 159 | |
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| 160 | c----------------------------------------------------------------------- |
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| 161 | c temps de depart et de fin: |
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| 162 | c -------------------------- |
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| 163 | |
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| 164 | itau = 0 |
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| 165 | iday = day_ini+itau/day_step |
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| 166 | time = FLOAT(itau-(iday-day_ini)*day_step)/day_step+time_0 |
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| 167 | |
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| 168 | |
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| 169 | IF(time.GT.1.) THEN |
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| 170 | time = time-1. |
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| 171 | iday = iday+1 |
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| 172 | ENDIF |
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| 173 | itaufin = nday*day_step |
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| 174 | itaufinp1 = itaufin +1 |
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| 175 | |
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| 176 | day_end = day_ini + nday |
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| 177 | write(*,*) "TB16:",day_ini,nday,day_end |
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| 178 | PRINT 300, itau,itaufin,day_ini,day_end |
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| 179 | 300 FORMAT('1'/,15x,'run du pas',i7,2x,'au pas',i7,2x, |
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| 180 | . 'c''est a dire du jour',i7,3x,'au jour',i7//) |
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| 181 | |
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| 182 | CALL dynredem0("restart.nc",day_end,anne_ini,phis,nqmx) |
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| 183 | |
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| 184 | ecripar = .TRUE. |
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| 185 | |
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| 186 | dtav = iperiod*dtvr/daysec |
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| 187 | |
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| 188 | |
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| 189 | c Quelques initialisations pour les traceurs |
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| 190 | call initial0(ijp1llm*nqmx,dq) |
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| 191 | c istdyn=day_step/4 ! stockage toutes les 6h=1jour/4 |
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| 192 | c istphy=istdyn/iphysiq |
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| 193 | |
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| 194 | c CALL geopot ( ip1jmp1, teta , pk , pks, phis , phi ) |
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| 195 | |
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| 196 | c----------------------------------------------------------------------- |
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| 197 | c Debut de l integration temporelle: |
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| 198 | c ---------------------------------- |
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| 199 | |
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| 200 | c kp=exp(-z/H) Needed to define a reference pressure : |
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| 201 | c P0=pmean/globalaverage(kp) |
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| 202 | c thus P(i) = P0*exp(-z(i)/H) = P0*kp(i) |
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| 203 | c It is checked that globalaverage2d(Pi)=pmean |
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| 204 | DO ij=1,ip1jmp1 |
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| 205 | kp(ij) = exp(-phis(ij)/(r*38.)) |
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| 206 | ENDDO |
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| 207 | p00=globaverage2d(kp) ! mean pres at ref level |
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| 208 | |
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| 209 | c tau_n2 = 1. ! constante de rappel for pressure n2 (s) |
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| 210 | c tau_ch4 = 1.E7 ! constante de rappel for mix ratio qch4 (s) |
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| 211 | c tau_co = 1. !E5 ! constante de rappel for mix ratio qco (s) |
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| 212 | |
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| 213 | dt = dtvr |
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| 214 | dtphys = iphysiq * dtvr |
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| 215 | DO itau = 1,itaufin |
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| 216 | |
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| 217 | apphys = ( MOD(itau+1,iphysiq ).EQ.0.AND. physic) |
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| 218 | c----------------------------------------------------------------------- |
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| 219 | c calcul des tendances physiques: |
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| 220 | c ------------------------------- |
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| 221 | IF( itau+1.EQ.itaufin) lafin = .TRUE. |
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| 222 | c |
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| 223 | IF( apphys ) THEN |
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| 224 | rdaym_ini = (itau) * dtvr / daysec |
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| 225 | rdayvrai = rdaym_ini + day_ini |
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| 226 | IF ( ecritphy.LT.1. ) THEN |
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| 227 | rday_ecri = rdaym_ini |
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| 228 | ELSE |
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| 229 | rday_ecri = INT(rdaym_ini)+INT(day_ini) |
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| 230 | ENDIF |
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| 231 | c write(20,*) 'TB15 : ps1 nogcm= ',globaverage2d(ps) ! mean pressure |
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| 232 | |
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| 233 | CALL calfis( nqmx, lafin ,rdayvrai,rday_ecri,time , |
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| 234 | $ ucov,vcov,teta,q,masse,ps,p,pk,phis,phi , |
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| 235 | $ du,dv,dteta,dq,w,dufi,dvfi,dhfi,dqfi,dpfi,tracer) |
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| 236 | c write(21,*) 'TB15 : ps2 nogcm= ',globaverage2d(ps) ! mean pressure |
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| 237 | |
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| 238 | c saving pressure pplev : |
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| 239 | DO ij=1,ip1jmp1 |
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| 240 | oldps(ij)=ps(ij) |
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| 241 | ENDDO |
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| 242 | |
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| 243 | c increment q_ch4 with physical tendancy |
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| 244 | if (methane) then |
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| 245 | DO ij=1,ip1jmp1 |
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| 246 | q(ij,1,igcm_ch4_gas)=q(ij,1,igcm_ch4_gas)+ |
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| 247 | & dqfi(ij,1,igcm_ch4_gas)*dtphys |
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| 248 | ENDDO |
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| 249 | c write(31,*) 'TB15 : qch4 t1 = ', |
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| 250 | c & globaverage2d(q(:,1,igcm_ch4_gas)*ps(:)/g) |
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| 251 | endif |
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| 252 | |
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| 253 | c increment q_co with physical tendancy |
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| 254 | if (carbox) then |
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| 255 | DO ij=1,ip1jmp1 |
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| 256 | q(ij,1,igcm_co_gas)=q(ij,1,igcm_co_gas)+ |
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| 257 | & dqfi(ij,1,igcm_co_gas)*dtphys |
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| 258 | ENDDO |
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| 259 | ! write(41,*) 'TB15 : qco t1 = ', |
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| 260 | ! & globaverage2d(q(:,1,igcm_co_gas)*ps(:)/g) |
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| 261 | ENDIF |
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| 262 | |
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| 263 | c update pressure |
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| 264 | DO ij=1,ip1jmp1 |
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| 265 | ps(ij) = ps(ij) + dpfi(ij)*dtphys |
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| 266 | ENDDO |
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| 267 | |
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| 268 | psmean= globaverage2d(ps) ! mean pressure |
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| 269 | p0=psmean/p00 |
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| 270 | DO ij=1,ip1jmp1 |
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| 271 | ! Rappel newtonien vers psmean |
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| 272 | ps(ij)=ps(ij) +(p0*kp(ij) |
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| 273 | & -ps(ij))*(1-exp(-dtphys/tau_n2)) |
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| 274 | ENDDO |
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| 275 | |
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| 276 | write(72,*) 'TB15 : ps redistributed = ',psmean ! mean pressure |
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| 277 | write(72,*) ' ' |
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| 278 | |
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| 279 | c TB15 : test pressure negative |
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| 280 | DO ij=1,ip1jmp1 |
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| 281 | IF (ps(ij).le.0.) then |
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| 282 | write(*,*) 'Negative pressure :' |
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| 283 | write(*,*) 'ps = ',ps(ij),' ig = ',ij |
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| 284 | write(*,*) 'pmean = ',p0*kp(ij) |
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| 285 | write(*,*) 'tau_n2 = ',tau_n2 |
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| 286 | STOP |
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| 287 | ENDIF |
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| 288 | ENDDO |
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| 289 | |
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| 290 | if (methane) then |
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| 291 | ! Simulate redistribution by dynamics for qch4 |
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| 292 | DO ij=1,ip1jmp1 |
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| 293 | c update mmr q for new pressure |
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| 294 | c (both q and dqfi were calculated with old pressure in physiq) |
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| 295 | q(ij,1,igcm_ch4_gas)=q(ij,1,igcm_ch4_gas)*oldps(ij)/ |
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| 296 | & ps(ij) |
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| 297 | ! average methane mass index : ps * qch4 |
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| 298 | pqch4(ij)= ps(ij) * q(ij,1,igcm_ch4_gas) |
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| 299 | end do |
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| 300 | c write(32,*) 'TB15 : qch4 t2 = ', |
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| 301 | c & globaverage2d(q(:,1,igcm_ch4_gas)*ps(:)/g) |
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| 302 | ! weighted averaged CH4 mass mixing ratio: |
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| 303 | qmean_ch4= globaverage2d(pqch4) / globaverage2d(ps) |
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| 304 | DO ij=1,ip1jmp1 |
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| 305 | ! Rappel newtonien vers qmean |
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| 306 | q(ij,1,igcm_ch4_gas)=q(ij,1,igcm_ch4_gas) +(qmean_ch4 |
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| 307 | & -q(ij,1,igcm_ch4_gas))*(1.-exp(-dtphys/tau_ch4)) |
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| 308 | ENDDO |
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| 309 | c write(33,*) 'TB15 : qch4 t3 = ', |
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| 310 | c & globaverage2d(q(:,1,igcm_ch4_gas)*ps(:)/g) |
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| 311 | endif |
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| 312 | |
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| 313 | if (carbox) then |
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| 314 | ! Simulate redistribution by dynamics for q_co |
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| 315 | DO ij=1,ip1jmp1 |
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| 316 | c update mmr q for new pressure |
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| 317 | c (both q and dqfi were calculated with old pressure in physiq) |
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| 318 | q(ij,1,igcm_co_gas)=q(ij,1,igcm_co_gas)*oldps(ij)/ |
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| 319 | & ps(ij) |
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| 320 | ! average methane mass index : ps * q_co |
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| 321 | pqco(ij)= ps(ij) * q(ij,1,igcm_co_gas) |
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| 322 | end do |
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| 323 | ! write(42,*) 'TB15 : qco t2 = ', |
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| 324 | ! & globaverage2d(q(:,1,igcm_co_gas)*ps(:)/g) |
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| 325 | ! weighted averaged CO mass mixing ratio: |
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| 326 | qmean_co= globaverage2d(pqco) / globaverage2d(ps) |
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| 327 | DO ij=1,ip1jmp1 |
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| 328 | ! Rappel newtonien vers qmean |
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| 329 | q(ij,1,igcm_co_gas)=q(ij,1,igcm_co_gas) +(qmean_co |
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| 330 | & -q(ij,1,igcm_co_gas))*(1.-exp(-dtphys/tau_co)) |
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| 331 | ENDDO |
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| 332 | ! write(43,*) 'TB15 : qco t3 = ', |
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| 333 | ! & globaverage2d(q(:,1,igcm_co_gas)*ps(:)/g) |
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| 334 | endif |
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| 335 | |
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| 336 | ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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| 337 | |
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| 338 | |
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| 339 | CALL pression ( ip1jmp1, ap, bp, ps, p ) |
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| 340 | CALL massdair ( p , masse ) |
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| 341 | CALL exner_hyb( ip1jmp1, ps, p,beta, pks, pk, pkf ) |
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| 342 | |
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| 343 | if(firstphys) then |
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| 344 | |
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| 345 | c Option Special "nogcm" |
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| 346 | c --------------- |
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| 347 | corrk = .false. |
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| 348 | calldifv = .false. |
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| 349 | calladj = .false. |
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| 350 | callconduct=.false. |
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| 351 | IF (paleo) then |
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| 352 | day_end=int(day_ini+paleoyears*365.25/6.3872)+1 |
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| 353 | CALL dynredem0("restart.nc",day_end,anne_ini,phis,nqmx) |
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| 354 | ENDIF |
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| 355 | |
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| 356 | write(*,*) '**********************************************' |
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| 357 | write(*,*) 'WARNING: For nogcm, these options are forced:' |
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| 358 | write(*,*) '**********************************************' |
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| 359 | write(*,*) 'Option corrk = ', corrk |
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| 360 | write(*,*) 'Option calldifv = ', calldifv |
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| 361 | write(*,*) 'Option calladj = ', calladj |
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| 362 | write(*,*) 'Option callconduct = ', callconduct |
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| 363 | write(*,*) 'tau N2 - CH4 - CO = ', tau_n2,tau_ch4,tau_co |
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| 364 | write(*,*) '**********************************************' |
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| 365 | firstphys=.false. |
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| 366 | end if |
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| 367 | ENDIF |
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| 368 | |
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| 369 | c ******************************************************************** |
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| 370 | c .... fin de l'integration dynamique et physique pour le pas itau .. |
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| 371 | c ******************************************************************** |
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| 372 | |
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| 373 | c preparation du pas d'integration suivant ...... |
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| 374 | |
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| 375 | iday= day_ini+itau/day_step |
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| 376 | time= FLOAT(itau+1-(iday-day_ini)*day_step)/day_step+time_0 |
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| 377 | IF(time.GT.1.) THEN |
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| 378 | time = time-1. |
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| 379 | iday = iday+1 |
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| 380 | ENDIF |
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| 381 | |
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| 382 | c----------------------------------------------------------------------- |
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| 383 | |
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| 384 | IF(itau.EQ.itaufin) THEN |
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| 385 | PRINT *,' Appel test_period avant redem ', itau |
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| 386 | |
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| 387 | c TBch4 : coupe test period car nous embete pour des pouilleme |
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| 388 | c sur le ch4_gas |
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| 389 | CALL test_period ( ucov,vcov,teta,q,p,phis ) |
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| 390 | CALL dynredem1("restart.nc",0.0, |
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| 391 | . vcov,ucov,teta,q,nqmx,masse,ps) |
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| 392 | CLOSE(99) |
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| 393 | ENDIF |
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| 394 | |
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| 395 | END DO ! fin de la boucle temporelle |
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| 396 | abort_message = 'Simulation finished' |
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| 397 | call abort_gcm(modname,abort_message,0) |
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| 398 | |
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| 399 | STOP |
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| 400 | END |
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| 401 | |
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| 402 | !********************************************************************************* |
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| 403 | FUNCTION globaverage2d(var) |
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| 404 | IMPLICIT NONE |
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| 405 | #include "dimensions.h" |
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| 406 | #include "paramet.h" |
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| 407 | #include "comgeom2.h" |
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| 408 | |
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| 409 | REAL var(iip1,jjp1), globaverage2d |
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| 410 | integer i,j |
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| 411 | REAL airetot |
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| 412 | save airetot |
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| 413 | logical firstcall |
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| 414 | data firstcall/.true./ |
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| 415 | save firstcall |
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| 416 | |
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| 417 | if (firstcall) then |
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| 418 | firstcall=.false. |
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| 419 | c write(30,*) 'TB15 : aire = ',aire |
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| 420 | airetot =0. |
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| 421 | DO j=2,jjp1-1 ! lat |
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| 422 | DO i = 1, iim ! lon |
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| 423 | airetot = airetot + aire(i,j) |
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| 424 | END DO |
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| 425 | END DO |
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| 426 | airetot=airetot + aire(1,1)+aire(1,jjp1) |
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| 427 | c write(*,*) 'TB15 : nogcm totarea= ',airetot |
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| 428 | end if |
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| 429 | |
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| 430 | globaverage2d = 0. |
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| 431 | DO j=2,jjp1-1 |
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| 432 | DO i = 1, iim |
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| 433 | globaverage2d = globaverage2d + var(i,j)*aire(i,j) |
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| 434 | END DO |
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| 435 | END DO |
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| 436 | globaverage2d = globaverage2d + var(1,1)*aire(1,1) |
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| 437 | globaverage2d = globaverage2d + var(1,jjp1)*aire(1,jjp1) |
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| 438 | globaverage2d = globaverage2d/airetot |
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| 439 | return |
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| 440 | end |
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