[6951] | 1 | MODULE oce |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE oce *** |
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| 4 | !! Ocean : dynamics and active tracers defined in memory |
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| 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2002-11 (G. Madec) F90: Free form and module |
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| 7 | !! 3.1 ! 2009-02 (G. Madec, M. Leclair) pure z* coordinate |
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| 8 | !! 3.3 ! 2010-09 (C. Ethe) TRA-TRC merge: add ts, gtsu, gtsv 4D arrays |
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| 9 | !! 3.7 ! 2014-01 (G. Madec) suppression of curl and before hdiv from in-core memory |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | USE par_oce ! ocean parameters |
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| 12 | USE lib_mpp ! MPP library |
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| 13 | |
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| 14 | IMPLICIT NONE |
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| 15 | PRIVATE |
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| 16 | |
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| 17 | PUBLIC oce_alloc ! routine called by nemo_init in nemogcm.F90 |
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| 18 | |
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| 19 | !! dynamics and tracer fields ! before ! now ! after ! the after trends becomes the fields |
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| 20 | !! -------------------------- ! fields ! fields ! trends ! only after tra_zdf and dyn_spg |
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| 21 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ub , un , ua !: i-horizontal velocity [m/s] |
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| 22 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: vb , vn , va !: j-horizontal velocity [m/s] |
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| 23 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: wn !: vertical velocity [m/s] |
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| 24 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hdivn !: horizontal divergence [s-1] |
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| 25 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: tsb , tsn , tsa !: 4D T-S fields [Celcius,psu] |
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| 26 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: rab_b, rab_n !: thermal/haline expansion coef. [Celcius-1,psu-1] |
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| 27 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: rn2b , rn2 !: brunt-vaisala frequency**2 [s-2] |
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| 28 | ! |
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| 29 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: rhd !: in situ density anomalie rhd=(rho-rau0)/rau0 [no units] |
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| 30 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: rhop !: potential volumic mass [kg/m3] |
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| 31 | |
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| 32 | !! free surface ! before ! now ! after ! |
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| 33 | !! ------------ ! fields ! fields ! fields ! |
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| 34 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ub_b , un_b , ua_b !: Barotropic velocities at u-point [m/s] |
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| 35 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vb_b , vn_b , va_b !: Barotropic velocities at v-point [m/s] |
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| 36 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sshb , sshn , ssha !: sea surface height at t-point [m] |
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| 37 | |
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| 38 | !! Arrays at barotropic time step: ! befbefore! before ! now ! after ! |
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| 39 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ubb_e , ub_e , un_e , ua_e !: u-external velocity |
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| 40 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vbb_e , vb_e , vn_e , va_e !: v-external velocity |
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| 41 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sshbb_e, sshb_e, sshn_e, ssha_e !: external ssh |
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| 42 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hu_e !: external u-depth |
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| 43 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hv_e !: external v-depth |
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| 44 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hur_e !: inverse of u-depth |
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| 45 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hvr_e !: inverse of v-depth |
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| 46 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ub2_b , vb2_b !: Half step fluxes (ln_bt_fw=T) |
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| 47 | |
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| 48 | |
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| 49 | |
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| 50 | ! |
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| 51 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: spgu, spgv !: horizontal surface pressure gradient |
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| 52 | |
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| 53 | !! interpolated gradient (only used in zps case) |
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| 54 | !! --------------------- |
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| 55 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gtsu, gtsv !: horizontal gradient of T, S bottom u-point |
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| 56 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: gru , grv !: horizontal gradient of rd at bottom u-point |
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| 57 | |
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| 58 | !! (ISF) interpolated gradient (only used for ice shelf case) |
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| 59 | !! --------------------- |
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| 60 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gtui, gtvi !: horizontal gradient of T, S and rd at top u-point |
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| 61 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: grui, grvi !: horizontal gradient of T, S and rd at top v-point |
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| 62 | !! (ISF) ice load |
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| 63 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: riceload |
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| 64 | |
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| 65 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: rke !: kinetic energy |
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| 66 | |
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| 67 | !! arrays relating to embedding ice in the ocean. These arrays need to be declared |
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| 68 | !! even if no ice model is required. In the no ice model or traditional levitating |
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| 69 | !! ice cases they contain only zeros |
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| 70 | !! --------------------- |
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| 71 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: snwice_mass !: mass of snow and ice at current ice time step [Kg/m2] |
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| 72 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: snwice_mass_b !: mass of snow and ice at previous ice time step [Kg/m2] |
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| 73 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: snwice_fmass !: time evolution of mass of snow+ice [Kg/m2/s] |
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| 74 | |
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| 75 | !! Energy budget of the leads (open water embedded in sea ice) |
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| 76 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fraqsr_1lev !: fraction of solar net radiation absorbed in the first ocean level [-] |
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| 77 | |
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| 78 | !!---------------------------------------------------------------------- |
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| 79 | !! NEMO/OPA 3.7 , NEMO Consortium (2014) |
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[8875] | 80 | !! $Id$ |
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[6951] | 81 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 82 | !!---------------------------------------------------------------------- |
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| 83 | CONTAINS |
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| 84 | |
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| 85 | INTEGER FUNCTION oce_alloc() |
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| 86 | !!---------------------------------------------------------------------- |
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| 87 | !! *** FUNCTION oce_alloc *** |
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| 88 | !!---------------------------------------------------------------------- |
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| 89 | INTEGER :: ierr(7) |
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| 90 | !!---------------------------------------------------------------------- |
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| 91 | ! |
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| 92 | ierr(:) = 0 |
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| 93 | ALLOCATE( ub (jpi,jpj,jpk) , un (jpi,jpj,jpk) , ua(jpi,jpj,jpk) , & |
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| 94 | & vb (jpi,jpj,jpk) , vn (jpi,jpj,jpk) , va(jpi,jpj,jpk) , & |
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| 95 | & wn (jpi,jpj,jpk) , hdivn(jpi,jpj,jpk) , & |
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| 96 | & tsb (jpi,jpj,jpk,jpts) , tsn (jpi,jpj,jpk,jpts) , tsa(jpi,jpj,jpk,jpts) , & |
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| 97 | & rab_b(jpi,jpj,jpk,jpts) , rab_n(jpi,jpj,jpk,jpts) , & |
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| 98 | & rn2b (jpi,jpj,jpk) , rn2 (jpi,jpj,jpk) , & |
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| 99 | & rhd (jpi,jpj,jpk) , rhop (jpi,jpj,jpk) , STAT=ierr(1) ) |
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| 100 | ! |
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| 101 | ALLOCATE(rke(jpi,jpj,jpk) , & |
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| 102 | & sshb(jpi,jpj) , sshn(jpi,jpj) , ssha(jpi,jpj) , & |
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| 103 | & ub_b(jpi,jpj) , un_b(jpi,jpj) , ua_b(jpi,jpj) , & |
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| 104 | & vb_b(jpi,jpj) , vn_b(jpi,jpj) , va_b(jpi,jpj) , & |
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| 105 | & spgu (jpi,jpj) , spgv(jpi,jpj) , & |
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| 106 | & gtsu(jpi,jpj,jpts), gtsv(jpi,jpj,jpts), & |
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| 107 | & gru(jpi,jpj) , grv(jpi,jpj) , & |
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| 108 | & gtui(jpi,jpj,jpts), gtvi(jpi,jpj,jpts), & |
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| 109 | & grui(jpi,jpj) , grvi(jpi,jpj) , & |
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| 110 | & riceload(jpi,jpj), STAT=ierr(2) ) |
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| 111 | ! |
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| 112 | ALLOCATE( snwice_mass(jpi,jpj) , snwice_mass_b(jpi,jpj), snwice_fmass(jpi,jpj) , STAT=ierr(3) ) |
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| 113 | ! |
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| 114 | ALLOCATE( fraqsr_1lev(jpi,jpj) , STAT=ierr(4) ) |
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| 115 | ! |
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| 116 | ALLOCATE( ssha_e(jpi,jpj), sshn_e(jpi,jpj), sshb_e(jpi,jpj), sshbb_e(jpi,jpj), & |
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| 117 | & ua_e(jpi,jpj), un_e(jpi,jpj), ub_e(jpi,jpj), ubb_e(jpi,jpj), & |
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| 118 | & va_e(jpi,jpj), vn_e(jpi,jpj), vb_e(jpi,jpj), vbb_e(jpi,jpj), & |
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| 119 | & hu_e(jpi,jpj), hur_e(jpi,jpj), hv_e(jpi,jpj), hvr_e(jpi,jpj), STAT=ierr(5) ) |
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| 120 | ! |
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| 121 | ALLOCATE( ub2_b(jpi,jpj), vb2_b(jpi,jpj) , STAT=ierr(6) ) |
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| 122 | |
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| 123 | |
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| 124 | |
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| 125 | ! |
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| 126 | oce_alloc = MAXVAL( ierr ) |
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| 127 | IF( oce_alloc /= 0 ) CALL ctl_warn('oce_alloc: failed to allocate arrays') |
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| 128 | ! |
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| 129 | END FUNCTION oce_alloc |
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| 130 | |
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| 131 | !!====================================================================== |
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| 132 | END MODULE oce |
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