[325] | 1 | MODULE dtadyn |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE dtadyn *** |
---|
[2528] | 4 | !! Off-line : interpolation of the physical fields |
---|
| 5 | !!====================================================================== |
---|
| 6 | !! History : OPA ! 1992-01 (M. Imbard) Original code |
---|
| 7 | !! 8.0 ! 1998-04 (L.Bopp MA Foujols) slopes for isopyc. |
---|
| 8 | !! - ! 1998-05 (L. Bopp) read output of coupled run |
---|
| 9 | !! 8.2 ! 2001-01 (M. Levy et M. Benjelloul) add netcdf FORMAT |
---|
| 10 | !! NEMO 1.0 ! 2005-03 (O. Aumont and A. El Moussaoui) F90 |
---|
| 11 | !! - ! 2005-12 (C. Ethe) Adapted for DEGINT |
---|
| 12 | !! 3.0 ! 2007-06 (C. Ethe) use of iom module |
---|
| 13 | !! 3.3 ! 2010-11 (C. Ethe) Full reorganization of the off-line: phasing with the on-line |
---|
[3294] | 14 | !! 3.4 ! 2011-05 (C. Ethe) Use of fldread |
---|
[2528] | 15 | !!---------------------------------------------------------------------- |
---|
[325] | 16 | |
---|
| 17 | !!---------------------------------------------------------------------- |
---|
[3294] | 18 | !! dta_dyn_init : initialization, namelist read, and SAVEs control |
---|
[325] | 19 | !! dta_dyn : Interpolation of the fields |
---|
| 20 | !!---------------------------------------------------------------------- |
---|
| 21 | USE oce ! ocean dynamics and tracers variables |
---|
[2528] | 22 | USE c1d ! 1D configuration: lk_c1d |
---|
| 23 | USE dom_oce ! ocean domain: variables |
---|
| 24 | USE zdf_oce ! ocean vertical physics: variables |
---|
| 25 | USE sbc_oce ! surface module: variables |
---|
[3294] | 26 | USE trc_oce ! share ocean/biogeo variables |
---|
[325] | 27 | USE phycst ! physical constants |
---|
[5836] | 28 | USE ldftra ! lateral diffusivity coefficients |
---|
[2528] | 29 | USE trabbl ! active tracer: bottom boundary layer |
---|
| 30 | USE ldfslp ! lateral diffusion: iso-neutral slopes |
---|
| 31 | USE zdfmxl ! vertical physics: mixed layer depth |
---|
| 32 | USE eosbn2 ! equation of state - Brunt Vaisala frequency |
---|
[325] | 33 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
[2528] | 34 | USE zpshde ! z-coord. with partial steps: horizontal derivatives |
---|
| 35 | USE in_out_manager ! I/O manager |
---|
| 36 | USE iom ! I/O library |
---|
[325] | 37 | USE lib_mpp ! distributed memory computing library |
---|
[3294] | 38 | USE prtctl ! print control |
---|
| 39 | USE fldread ! read input fields |
---|
| 40 | USE timing ! Timing |
---|
[5836] | 41 | USE wrk_nemo |
---|
[325] | 42 | |
---|
| 43 | IMPLICIT NONE |
---|
| 44 | PRIVATE |
---|
| 45 | |
---|
[2528] | 46 | PUBLIC dta_dyn_init ! called by opa.F90 |
---|
| 47 | PUBLIC dta_dyn ! called by step.F90 |
---|
[325] | 48 | |
---|
[4147] | 49 | CHARACTER(len=100) :: cn_dir !: Root directory for location of ssr files |
---|
| 50 | LOGICAL :: ln_dynwzv !: vertical velocity read in a file (T) or computed from u/v (F) |
---|
| 51 | LOGICAL :: ln_dynbbl !: bbl coef read in a file (T) or computed (F) |
---|
[4570] | 52 | LOGICAL :: ln_dynrnf !: read runoff data in file (T) or set to zero (F) |
---|
[325] | 53 | |
---|
[5836] | 54 | INTEGER , PARAMETER :: jpfld = 15 ! maximum number of fields to read |
---|
[3294] | 55 | INTEGER , SAVE :: jf_tem ! index of temperature |
---|
| 56 | INTEGER , SAVE :: jf_sal ! index of salinity |
---|
| 57 | INTEGER , SAVE :: jf_uwd ! index of u-wind |
---|
| 58 | INTEGER , SAVE :: jf_vwd ! index of v-wind |
---|
| 59 | INTEGER , SAVE :: jf_wwd ! index of w-wind |
---|
| 60 | INTEGER , SAVE :: jf_avt ! index of Kz |
---|
| 61 | INTEGER , SAVE :: jf_mld ! index of mixed layer deptht |
---|
| 62 | INTEGER , SAVE :: jf_emp ! index of water flux |
---|
| 63 | INTEGER , SAVE :: jf_qsr ! index of solar radiation |
---|
| 64 | INTEGER , SAVE :: jf_wnd ! index of wind speed |
---|
| 65 | INTEGER , SAVE :: jf_ice ! index of sea ice cover |
---|
[4570] | 66 | INTEGER , SAVE :: jf_rnf ! index of river runoff |
---|
[3294] | 67 | INTEGER , SAVE :: jf_ubl ! index of u-bbl coef |
---|
| 68 | INTEGER , SAVE :: jf_vbl ! index of v-bbl coef |
---|
[4148] | 69 | INTEGER , SAVE :: jf_fmf ! index of downward salt flux |
---|
[325] | 70 | |
---|
[3294] | 71 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_dyn ! structure of input fields (file informations, fields read) |
---|
| 72 | ! ! |
---|
| 73 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wdta ! vertical velocity at 2 time step |
---|
| 74 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,: ) :: wnow ! vertical velocity at 2 time step |
---|
| 75 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: uslpdta ! zonal isopycnal slopes |
---|
| 76 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: vslpdta ! meridional isopycnal slopes |
---|
| 77 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpidta ! zonal diapycnal slopes |
---|
| 78 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpjdta ! meridional diapycnal slopes |
---|
| 79 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: uslpnow ! zonal isopycnal slopes |
---|
| 80 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: vslpnow ! meridional isopycnal slopes |
---|
| 81 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: wslpinow ! zonal diapycnal slopes |
---|
| 82 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: wslpjnow ! meridional diapycnal slopes |
---|
[1735] | 83 | |
---|
[3294] | 84 | INTEGER :: nrecprev_tem , nrecprev_uwd |
---|
[325] | 85 | |
---|
| 86 | !! * Substitutions |
---|
| 87 | # include "vectopt_loop_substitute.h90" |
---|
[343] | 88 | !!---------------------------------------------------------------------- |
---|
[2528] | 89 | !! NEMO/OFF 3.3 , NEMO Consortium (2010) |
---|
| 90 | !! $Id$ |
---|
| 91 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[343] | 92 | !!---------------------------------------------------------------------- |
---|
[325] | 93 | CONTAINS |
---|
| 94 | |
---|
[1501] | 95 | SUBROUTINE dta_dyn( kt ) |
---|
[325] | 96 | !!---------------------------------------------------------------------- |
---|
| 97 | !! *** ROUTINE dta_dyn *** |
---|
| 98 | !! |
---|
[3294] | 99 | !! ** Purpose : Prepares dynamics and physics fields from a NEMO run |
---|
| 100 | !! for an off-line simulation of passive tracers |
---|
[325] | 101 | !! |
---|
[3294] | 102 | !! ** Method : calculates the position of data |
---|
| 103 | !! - computes slopes if needed |
---|
| 104 | !! - interpolates data if needed |
---|
[2528] | 105 | !!---------------------------------------------------------------------- |
---|
[5836] | 106 | USE oce, ONLY: zts => tsa |
---|
[3294] | 107 | USE oce, ONLY: zuslp => ua , zvslp => va |
---|
[5836] | 108 | USE oce, ONLY: zu => ub , zv => vb, zw => rke |
---|
[3294] | 109 | ! |
---|
[2528] | 110 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
---|
[3294] | 111 | ! |
---|
[6140] | 112 | REAL(wp), DIMENSION(jpi,jpj,jpk ) :: zwslpi, zwslpj |
---|
[5836] | 113 | ! REAL(wp), DIMENSION(jpi,jpj,jpk,jpts) :: zts |
---|
| 114 | ! REAL(wp), DIMENSION(jpi,jpj,jpk ) :: zuslp, zvslp, zwslpi, zwslpj |
---|
| 115 | ! REAL(wp), DIMENSION(jpi,jpj,jpk ) :: zu, zv, zw |
---|
| 116 | ! |
---|
| 117 | ! |
---|
[3294] | 118 | INTEGER :: ji, jj ! dummy loop indices |
---|
| 119 | INTEGER :: isecsbc ! number of seconds between Jan. 1st 00h of nit000 year and the middle of time step |
---|
| 120 | REAL(wp) :: ztinta ! ratio applied to after records when doing time interpolation |
---|
| 121 | REAL(wp) :: ztintb ! ratio applied to before records when doing time interpolation |
---|
| 122 | INTEGER :: iswap_tem, iswap_uwd ! |
---|
[325] | 123 | !!---------------------------------------------------------------------- |
---|
[3294] | 124 | |
---|
| 125 | ! |
---|
| 126 | IF( nn_timing == 1 ) CALL timing_start( 'dta_dyn') |
---|
| 127 | ! |
---|
| 128 | isecsbc = nsec_year + nsec1jan000 |
---|
| 129 | ! |
---|
| 130 | IF( kt == nit000 ) THEN |
---|
| 131 | nrecprev_tem = 0 |
---|
| 132 | nrecprev_uwd = 0 |
---|
[1501] | 133 | ! |
---|
[3294] | 134 | CALL fld_read( kt, 1, sf_dyn ) !== read data at kt time step ==! |
---|
[2528] | 135 | ! |
---|
[5836] | 136 | IF( l_ldfslp .AND. .NOT.lk_c1d .AND. sf_dyn(jf_tem)%ln_tint ) THEN ! Computes slopes (here avt is used as workspace) |
---|
[3294] | 137 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,1) * tmask(:,:,:) ! temperature |
---|
| 138 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,1) * tmask(:,:,:) ! salinity |
---|
| 139 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,1) * tmask(:,:,:) ! vertical diffusive coef. |
---|
| 140 | CALL dta_dyn_slp( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
---|
| 141 | uslpdta (:,:,:,1) = zuslp (:,:,:) |
---|
| 142 | vslpdta (:,:,:,1) = zvslp (:,:,:) |
---|
| 143 | wslpidta(:,:,:,1) = zwslpi(:,:,:) |
---|
| 144 | wslpjdta(:,:,:,1) = zwslpj(:,:,:) |
---|
| 145 | ENDIF |
---|
| 146 | IF( ln_dynwzv .AND. sf_dyn(jf_uwd)%ln_tint ) THEN ! compute vertical velocity from u/v |
---|
| 147 | zu(:,:,:) = sf_dyn(jf_uwd)%fdta(:,:,:,1) |
---|
| 148 | zv(:,:,:) = sf_dyn(jf_vwd)%fdta(:,:,:,1) |
---|
| 149 | CALL dta_dyn_wzv( zu, zv, zw ) |
---|
| 150 | wdta(:,:,:,1) = zw(:,:,:) * tmask(:,:,:) |
---|
| 151 | ENDIF |
---|
| 152 | ELSE |
---|
| 153 | nrecprev_tem = sf_dyn(jf_tem)%nrec_a(2) |
---|
| 154 | nrecprev_uwd = sf_dyn(jf_uwd)%nrec_a(2) |
---|
[2528] | 155 | ! |
---|
[3294] | 156 | CALL fld_read( kt, 1, sf_dyn ) !== read data at kt time step ==! |
---|
[1501] | 157 | ! |
---|
[325] | 158 | ENDIF |
---|
[3294] | 159 | ! |
---|
[5836] | 160 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
---|
[3294] | 161 | iswap_tem = 0 |
---|
| 162 | IF( kt /= nit000 .AND. ( sf_dyn(jf_tem)%nrec_a(2) - nrecprev_tem ) /= 0 ) iswap_tem = 1 |
---|
| 163 | IF( ( isecsbc > sf_dyn(jf_tem)%nrec_b(2) .AND. iswap_tem == 1 ) .OR. kt == nit000 ) THEN ! read/update the after data |
---|
[3827] | 164 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
---|
[3294] | 165 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! time interpolation of data |
---|
| 166 | IF( kt /= nit000 ) THEN |
---|
| 167 | uslpdta (:,:,:,1) = uslpdta (:,:,:,2) ! swap the data |
---|
| 168 | vslpdta (:,:,:,1) = vslpdta (:,:,:,2) |
---|
| 169 | wslpidta(:,:,:,1) = wslpidta(:,:,:,2) |
---|
| 170 | wslpjdta(:,:,:,1) = wslpjdta(:,:,:,2) |
---|
| 171 | ENDIF |
---|
| 172 | ! |
---|
| 173 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,2) * tmask(:,:,:) ! temperature |
---|
| 174 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,2) * tmask(:,:,:) ! salinity |
---|
| 175 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,2) * tmask(:,:,:) ! vertical diffusive coef. |
---|
| 176 | CALL dta_dyn_slp( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
---|
| 177 | ! |
---|
| 178 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
---|
| 179 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
---|
| 180 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
---|
| 181 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
---|
| 182 | ELSE |
---|
| 183 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) |
---|
| 184 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) |
---|
| 185 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) |
---|
| 186 | CALL dta_dyn_slp( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
---|
| 187 | uslpnow (:,:,:) = zuslp (:,:,:) |
---|
| 188 | vslpnow (:,:,:) = zvslp (:,:,:) |
---|
| 189 | wslpinow(:,:,:) = zwslpi(:,:,:) |
---|
| 190 | wslpjnow(:,:,:) = zwslpj(:,:,:) |
---|
| 191 | ENDIF |
---|
| 192 | ENDIF |
---|
| 193 | IF( sf_dyn(jf_tem)%ln_tint ) THEN |
---|
| 194 | ztinta = REAL( isecsbc - sf_dyn(jf_tem)%nrec_b(2), wp ) & |
---|
| 195 | & / REAL( sf_dyn(jf_tem)%nrec_a(2) - sf_dyn(jf_tem)%nrec_b(2), wp ) |
---|
| 196 | ztintb = 1. - ztinta |
---|
| 197 | uslp (:,:,:) = ztintb * uslpdta (:,:,:,1) + ztinta * uslpdta (:,:,:,2) |
---|
| 198 | vslp (:,:,:) = ztintb * vslpdta (:,:,:,1) + ztinta * vslpdta (:,:,:,2) |
---|
| 199 | wslpi(:,:,:) = ztintb * wslpidta(:,:,:,1) + ztinta * wslpidta(:,:,:,2) |
---|
| 200 | wslpj(:,:,:) = ztintb * wslpjdta(:,:,:,1) + ztinta * wslpjdta(:,:,:,2) |
---|
| 201 | ELSE |
---|
| 202 | uslp (:,:,:) = uslpnow (:,:,:) |
---|
| 203 | vslp (:,:,:) = vslpnow (:,:,:) |
---|
| 204 | wslpi(:,:,:) = wslpinow(:,:,:) |
---|
| 205 | wslpj(:,:,:) = wslpjnow(:,:,:) |
---|
| 206 | ENDIF |
---|
| 207 | ENDIF |
---|
[325] | 208 | ! |
---|
[3294] | 209 | IF( ln_dynwzv ) THEN ! compute vertical velocity from u/v |
---|
| 210 | iswap_uwd = 0 |
---|
| 211 | IF( kt /= nit000 .AND. ( sf_dyn(jf_uwd)%nrec_a(2) - nrecprev_uwd ) /= 0 ) iswap_uwd = 1 |
---|
| 212 | IF( ( isecsbc > sf_dyn(jf_uwd)%nrec_b(2) .AND. iswap_uwd == 1 ) .OR. kt == nit000 ) THEN ! read/update the after data |
---|
[3827] | 213 | IF(lwp) WRITE(numout,*) ' Compute new vertical velocity at kt = ', kt |
---|
| 214 | IF(lwp) WRITE(numout,*) |
---|
[3294] | 215 | IF( sf_dyn(jf_uwd)%ln_tint ) THEN ! time interpolation of data |
---|
| 216 | IF( kt /= nit000 ) THEN |
---|
| 217 | wdta(:,:,:,1) = wdta(:,:,:,2) ! swap the data for initialisation |
---|
| 218 | ENDIF |
---|
| 219 | zu(:,:,:) = sf_dyn(jf_uwd)%fdta(:,:,:,2) |
---|
| 220 | zv(:,:,:) = sf_dyn(jf_vwd)%fdta(:,:,:,2) |
---|
| 221 | CALL dta_dyn_wzv( zu, zv, zw ) |
---|
| 222 | wdta(:,:,:,2) = zw(:,:,:) * tmask(:,:,:) |
---|
| 223 | ELSE |
---|
| 224 | zu(:,:,:) = sf_dyn(jf_uwd)%fnow(:,:,:) |
---|
| 225 | zv(:,:,:) = sf_dyn(jf_vwd)%fnow(:,:,:) |
---|
| 226 | CALL dta_dyn_wzv( zu, zv, zw ) |
---|
| 227 | wnow(:,:,:) = zw(:,:,:) * tmask(:,:,:) |
---|
[1501] | 228 | ENDIF |
---|
| 229 | ENDIF |
---|
[3294] | 230 | IF( sf_dyn(jf_uwd)%ln_tint ) THEN |
---|
| 231 | ztinta = REAL( isecsbc - sf_dyn(jf_uwd)%nrec_b(2), wp ) & |
---|
| 232 | & / REAL( sf_dyn(jf_uwd)%nrec_a(2) - sf_dyn(jf_uwd)%nrec_b(2), wp ) |
---|
| 233 | ztintb = 1. - ztinta |
---|
| 234 | wn(:,:,:) = ztintb * wdta(:,:,:,1) + ztinta * wdta(:,:,:,2) |
---|
| 235 | ELSE |
---|
| 236 | wn(:,:,:) = wnow(:,:,:) |
---|
| 237 | ENDIF |
---|
| 238 | ENDIF |
---|
[325] | 239 | ! |
---|
[3680] | 240 | tsn(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
---|
| 241 | tsn(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
---|
[2528] | 242 | ! |
---|
[5131] | 243 | ! |
---|
| 244 | CALL eos ( tsn, rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
---|
| 245 | CALL eos_rab( tsn, rab_n ) ! now local thermal/haline expension ratio at T-points |
---|
| 246 | CALL bn2 ( tsn, rab_n, rn2 ) ! before Brunt-Vaisala frequency need for zdfmxl |
---|
| 247 | |
---|
| 248 | rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl |
---|
[3294] | 249 | CALL zdf_mxl( kt ) ! In any case, we need mxl |
---|
[2528] | 250 | ! |
---|
[3680] | 251 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coefficient |
---|
| 252 | un (:,:,:) = sf_dyn(jf_uwd)%fnow(:,:,:) * umask(:,:,:) ! u-velocity |
---|
| 253 | vn (:,:,:) = sf_dyn(jf_vwd)%fnow(:,:,:) * vmask(:,:,:) ! v-velocity |
---|
[3625] | 254 | IF( .NOT.ln_dynwzv ) & ! w-velocity read in file |
---|
[3294] | 255 | wn (:,:,:) = sf_dyn(jf_wwd)%fnow(:,:,:) * tmask(:,:,:) |
---|
| 256 | hmld(:,:) = sf_dyn(jf_mld)%fnow(:,:,1) * tmask(:,:,1) ! mixed layer depht |
---|
| 257 | wndm(:,:) = sf_dyn(jf_wnd)%fnow(:,:,1) * tmask(:,:,1) ! wind speed - needed for gas exchange |
---|
| 258 | emp (:,:) = sf_dyn(jf_emp)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
---|
[4148] | 259 | fmmflx(:,:) = sf_dyn(jf_fmf)%fnow(:,:,1) * tmask(:,:,1) ! downward salt flux (v3.5+) |
---|
[3625] | 260 | fr_i(:,:) = sf_dyn(jf_ice)%fnow(:,:,1) * tmask(:,:,1) ! Sea-ice fraction |
---|
[3294] | 261 | qsr (:,:) = sf_dyn(jf_qsr)%fnow(:,:,1) * tmask(:,:,1) ! solar radiation |
---|
[5385] | 262 | IF( ln_dynrnf ) & |
---|
[4570] | 263 | rnf (:,:) = sf_dyn(jf_rnf)%fnow(:,:,1) * tmask(:,:,1) ! river runoffs |
---|
[3294] | 264 | |
---|
[5836] | 265 | ! ! update eddy diffusivity coeff. and/or eiv coeff. at kt |
---|
| 266 | IF( l_ldftra_time .OR. l_ldfeiv_time ) CALL ldf_tra( kt ) |
---|
[3294] | 267 | ! ! bbl diffusive coef |
---|
| 268 | #if defined key_trabbl && ! defined key_c1d |
---|
| 269 | IF( ln_dynbbl ) THEN ! read in a file |
---|
| 270 | ahu_bbl(:,:) = sf_dyn(jf_ubl)%fnow(:,:,1) * umask(:,:,1) |
---|
| 271 | ahv_bbl(:,:) = sf_dyn(jf_vbl)%fnow(:,:,1) * vmask(:,:,1) |
---|
| 272 | ELSE ! Compute bbl coefficients if needed |
---|
[2528] | 273 | tsb(:,:,:,:) = tsn(:,:,:,:) |
---|
[3294] | 274 | CALL bbl( kt, nit000, 'TRC') |
---|
[2528] | 275 | END IF |
---|
[3294] | 276 | #endif |
---|
[2762] | 277 | ! |
---|
[3294] | 278 | IF(ln_ctl) THEN ! print control |
---|
[2528] | 279 | CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_tem), clinfo1=' tn - : ', mask1=tmask, ovlap=1, kdim=jpk ) |
---|
| 280 | CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_sal), clinfo1=' sn - : ', mask1=tmask, ovlap=1, kdim=jpk ) |
---|
[3294] | 281 | CALL prt_ctl(tab3d_1=un , clinfo1=' un - : ', mask1=umask, ovlap=1, kdim=jpk ) |
---|
| 282 | CALL prt_ctl(tab3d_1=vn , clinfo1=' vn - : ', mask1=vmask, ovlap=1, kdim=jpk ) |
---|
[2528] | 283 | CALL prt_ctl(tab3d_1=wn , clinfo1=' wn - : ', mask1=tmask, ovlap=1, kdim=jpk ) |
---|
| 284 | CALL prt_ctl(tab3d_1=avt , clinfo1=' kz - : ', mask1=tmask, ovlap=1, kdim=jpk ) |
---|
| 285 | CALL prt_ctl(tab2d_1=fr_i , clinfo1=' fr_i - : ', mask1=tmask, ovlap=1 ) |
---|
| 286 | CALL prt_ctl(tab2d_1=hmld , clinfo1=' hmld - : ', mask1=tmask, ovlap=1 ) |
---|
[4148] | 287 | CALL prt_ctl(tab2d_1=fmmflx , clinfo1=' fmmflx - : ', mask1=tmask, ovlap=1 ) |
---|
[3680] | 288 | CALL prt_ctl(tab2d_1=emp , clinfo1=' emp - : ', mask1=tmask, ovlap=1 ) |
---|
[2528] | 289 | CALL prt_ctl(tab2d_1=wndm , clinfo1=' wspd - : ', mask1=tmask, ovlap=1 ) |
---|
| 290 | CALL prt_ctl(tab2d_1=qsr , clinfo1=' qsr - : ', mask1=tmask, ovlap=1 ) |
---|
| 291 | ENDIF |
---|
| 292 | ! |
---|
[3294] | 293 | IF( nn_timing == 1 ) CALL timing_stop( 'dta_dyn') |
---|
| 294 | ! |
---|
[325] | 295 | END SUBROUTINE dta_dyn |
---|
| 296 | |
---|
[2528] | 297 | |
---|
[3294] | 298 | SUBROUTINE dta_dyn_init |
---|
[325] | 299 | !!---------------------------------------------------------------------- |
---|
[3294] | 300 | !! *** ROUTINE dta_dyn_init *** |
---|
[325] | 301 | !! |
---|
[3294] | 302 | !! ** Purpose : Initialisation of the dynamical data |
---|
| 303 | !! ** Method : - read the data namdta_dyn namelist |
---|
| 304 | !! |
---|
| 305 | !! ** Action : - read parameters |
---|
[325] | 306 | !!---------------------------------------------------------------------- |
---|
[3294] | 307 | INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3 ! return error code |
---|
| 308 | INTEGER :: ifpr ! dummy loop indice |
---|
| 309 | INTEGER :: jfld ! dummy loop arguments |
---|
| 310 | INTEGER :: inum, idv, idimv ! local integer |
---|
[4147] | 311 | INTEGER :: ios ! Local integer output status for namelist read |
---|
[3294] | 312 | !! |
---|
| 313 | CHARACTER(len=100) :: cn_dir ! Root directory for location of core files |
---|
| 314 | TYPE(FLD_N), DIMENSION(jpfld) :: slf_d ! array of namelist informations on the fields to read |
---|
[4570] | 315 | TYPE(FLD_N) :: sn_tem, sn_sal, sn_mld, sn_emp, sn_ice, sn_qsr, sn_wnd, sn_rnf ! informations about the fields to be read |
---|
[5836] | 316 | TYPE(FLD_N) :: sn_uwd, sn_vwd, sn_wwd, sn_avt, sn_ubl, sn_vbl, sn_fmf ! " " |
---|
| 317 | NAMELIST/namdta_dyn/cn_dir, ln_dynwzv, ln_dynbbl, ln_dynrnf, & |
---|
| 318 | & sn_tem, sn_sal, sn_mld, sn_emp, sn_ice, sn_qsr, sn_wnd, sn_rnf, & |
---|
| 319 | & sn_uwd, sn_vwd, sn_wwd, sn_avt, sn_ubl, sn_vbl, sn_fmf |
---|
[4148] | 320 | !!---------------------------------------------------------------------- |
---|
[2715] | 321 | ! |
---|
[4147] | 322 | REWIND( numnam_ref ) ! Namelist namdta_dyn in reference namelist : Offline: init. of dynamical data |
---|
| 323 | READ ( numnam_ref, namdta_dyn, IOSTAT = ios, ERR = 901) |
---|
| 324 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in reference namelist', lwp ) |
---|
[3294] | 325 | |
---|
[4147] | 326 | REWIND( numnam_cfg ) ! Namelist namdta_dyn in configuration namelist : Offline: init. of dynamical data |
---|
| 327 | READ ( numnam_cfg, namdta_dyn, IOSTAT = ios, ERR = 902 ) |
---|
| 328 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in configuration namelist', lwp ) |
---|
[4624] | 329 | IF(lwm) WRITE ( numond, namdta_dyn ) |
---|
[3294] | 330 | ! ! store namelist information in an array |
---|
| 331 | ! ! Control print |
---|
[325] | 332 | IF(lwp) THEN |
---|
| 333 | WRITE(numout,*) |
---|
[3294] | 334 | WRITE(numout,*) 'dta_dyn : offline dynamics ' |
---|
| 335 | WRITE(numout,*) '~~~~~~~ ' |
---|
| 336 | WRITE(numout,*) ' Namelist namdta_dyn' |
---|
| 337 | WRITE(numout,*) ' vertical velocity read from file (T) or computed (F) ln_dynwzv = ', ln_dynwzv |
---|
| 338 | WRITE(numout,*) ' bbl coef read from file (T) or computed (F) ln_dynbbl = ', ln_dynbbl |
---|
[4570] | 339 | WRITE(numout,*) ' river runoff option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf |
---|
[325] | 340 | WRITE(numout,*) |
---|
| 341 | ENDIF |
---|
[3294] | 342 | ! |
---|
| 343 | IF( ln_dynbbl .AND. ( .NOT.lk_trabbl .OR. lk_c1d ) ) THEN |
---|
| 344 | CALL ctl_warn( 'dta_dyn_init: bbl option requires key_trabbl activated ; force ln_dynbbl to false' ) |
---|
| 345 | ln_dynbbl = .FALSE. |
---|
| 346 | ENDIF |
---|
[325] | 347 | |
---|
[4148] | 348 | jf_tem = 1 ; jf_sal = 2 ; jf_mld = 3 ; jf_emp = 4 ; jf_fmf = 5 ; jf_ice = 6 ; jf_qsr = 7 |
---|
[4570] | 349 | jf_wnd = 8 ; jf_uwd = 9 ; jf_vwd = 10 ; jf_wwd = 11 ; jf_avt = 12 ; jfld = jf_avt |
---|
[3294] | 350 | ! |
---|
[3680] | 351 | slf_d(jf_tem) = sn_tem ; slf_d(jf_sal) = sn_sal ; slf_d(jf_mld) = sn_mld |
---|
[4148] | 352 | slf_d(jf_emp) = sn_emp ; slf_d(jf_fmf ) = sn_fmf ; slf_d(jf_ice) = sn_ice |
---|
[3680] | 353 | slf_d(jf_qsr) = sn_qsr ; slf_d(jf_wnd) = sn_wnd ; slf_d(jf_avt) = sn_avt |
---|
| 354 | slf_d(jf_uwd) = sn_uwd ; slf_d(jf_vwd) = sn_vwd ; slf_d(jf_wwd) = sn_wwd |
---|
[4570] | 355 | |
---|
[3294] | 356 | ! |
---|
[5385] | 357 | IF( ln_dynrnf ) THEN |
---|
[4570] | 358 | jf_rnf = jfld + 1 ; jfld = jf_rnf |
---|
| 359 | slf_d(jf_rnf) = sn_rnf |
---|
[6140] | 360 | ! Activate runoff key of sbc_oce |
---|
| 361 | ln_rnf = .true. |
---|
| 362 | WRITE(numout,*) 'dta_dyn : Activate the runoff data structure from ocean core ( force ln_rnf = .true.) ' |
---|
| 363 | WRITE(numout,*) |
---|
[4570] | 364 | ELSE |
---|
| 365 | rnf (:,:) = 0._wp |
---|
| 366 | ENDIF |
---|
| 367 | |
---|
[5836] | 368 | IF( ln_dynbbl ) THEN ! eiv & bbl |
---|
[4570] | 369 | jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; jfld = jf_vbl |
---|
[3294] | 370 | slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl |
---|
[1501] | 371 | ENDIF |
---|
[5836] | 372 | |
---|
| 373 | |
---|
[3294] | 374 | ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure |
---|
| 375 | IF( ierr > 0 ) THEN |
---|
| 376 | CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN |
---|
| 377 | ENDIF |
---|
[5768] | 378 | ! ! fill sf with slf_i and control print |
---|
| 379 | CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) |
---|
[3294] | 380 | ! Open file for each variable to get his number of dimension |
---|
| 381 | DO ifpr = 1, jfld |
---|
[5768] | 382 | CALL fld_clopn( sf_dyn(ifpr), nyear, nmonth, nday ) |
---|
| 383 | idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar |
---|
| 384 | idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar |
---|
| 385 | IF( sf_dyn(ifpr)%num /= 0 ) CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open |
---|
| 386 | ierr1=0 |
---|
[3294] | 387 | IF( idimv == 3 ) THEN ! 2D variable |
---|
| 388 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) |
---|
| 389 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,1,2) , STAT=ierr1 ) |
---|
| 390 | ELSE ! 3D variable |
---|
| 391 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,jpk) , STAT=ierr0 ) |
---|
| 392 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,jpk,2), STAT=ierr1 ) |
---|
[2528] | 393 | ENDIF |
---|
[3294] | 394 | IF( ierr0 + ierr1 > 0 ) THEN |
---|
| 395 | CALL ctl_stop( 'dta_dyn_init : unable to allocate sf_dyn array structure' ) ; RETURN |
---|
| 396 | ENDIF |
---|
| 397 | END DO |
---|
[325] | 398 | ! |
---|
[5836] | 399 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! slopes |
---|
[3294] | 400 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! time interpolation |
---|
| 401 | ALLOCATE( uslpdta (jpi,jpj,jpk,2), vslpdta (jpi,jpj,jpk,2), & |
---|
| 402 | & wslpidta(jpi,jpj,jpk,2), wslpjdta(jpi,jpj,jpk,2), STAT=ierr2 ) |
---|
| 403 | ELSE |
---|
| 404 | ALLOCATE( uslpnow (jpi,jpj,jpk) , vslpnow (jpi,jpj,jpk) , & |
---|
| 405 | & wslpinow(jpi,jpj,jpk) , wslpjnow(jpi,jpj,jpk) , STAT=ierr2 ) |
---|
| 406 | ENDIF |
---|
| 407 | IF( ierr2 > 0 ) THEN |
---|
| 408 | CALL ctl_stop( 'dta_dyn_init : unable to allocate slope arrays' ) ; RETURN |
---|
| 409 | ENDIF |
---|
[2528] | 410 | ENDIF |
---|
[3294] | 411 | IF( ln_dynwzv ) THEN ! slopes |
---|
| 412 | IF( sf_dyn(jf_uwd)%ln_tint ) THEN ! time interpolation |
---|
| 413 | ALLOCATE( wdta(jpi,jpj,jpk,2), STAT=ierr3 ) |
---|
| 414 | ELSE |
---|
| 415 | ALLOCATE( wnow(jpi,jpj,jpk) , STAT=ierr3 ) |
---|
| 416 | ENDIF |
---|
| 417 | IF( ierr3 > 0 ) THEN |
---|
| 418 | CALL ctl_stop( 'dta_dyn_init : unable to allocate wdta arrays' ) ; RETURN |
---|
| 419 | ENDIF |
---|
[495] | 420 | ENDIF |
---|
[2715] | 421 | ! |
---|
[2528] | 422 | CALL dta_dyn( nit000 ) |
---|
| 423 | ! |
---|
[1501] | 424 | END SUBROUTINE dta_dyn_init |
---|
| 425 | |
---|
[6140] | 426 | |
---|
[3294] | 427 | SUBROUTINE dta_dyn_wzv( pu, pv, pw ) |
---|
[1501] | 428 | !!---------------------------------------------------------------------- |
---|
| 429 | !! *** ROUTINE wzv *** |
---|
| 430 | !! |
---|
| 431 | !! ** Purpose : Compute the now vertical velocity after the array swap |
---|
| 432 | !! |
---|
[2528] | 433 | !! ** Method : - compute the now divergence given by : |
---|
| 434 | !! * z-coordinate ONLY !!!! |
---|
[1501] | 435 | !! hdiv = 1/(e1t*e2t) [ di(e2u u) + dj(e1v v) ] |
---|
| 436 | !! - Using the incompressibility hypothesis, the vertical |
---|
| 437 | !! velocity is computed by integrating the horizontal divergence |
---|
| 438 | !! from the bottom to the surface. |
---|
[2528] | 439 | !! The boundary conditions are w=0 at the bottom (no flux). |
---|
| 440 | !!---------------------------------------------------------------------- |
---|
[3294] | 441 | USE oce, ONLY: zhdiv => hdivn |
---|
| 442 | ! |
---|
[2528] | 443 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in ) :: pu, pv !: horizontal velocities |
---|
[3294] | 444 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( out) :: pw !: vertical velocity |
---|
[1501] | 445 | !! |
---|
| 446 | INTEGER :: ji, jj, jk |
---|
| 447 | REAL(wp) :: zu, zu1, zv, zv1, zet |
---|
[2528] | 448 | !!---------------------------------------------------------------------- |
---|
| 449 | ! |
---|
[1501] | 450 | ! Computation of vertical velocity using horizontal divergence |
---|
[3294] | 451 | zhdiv(:,:,:) = 0._wp |
---|
[1501] | 452 | DO jk = 1, jpkm1 |
---|
| 453 | DO jj = 2, jpjm1 |
---|
| 454 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
[6140] | 455 | zu = pu(ji ,jj ,jk) * umask(ji ,jj ,jk) * e2u(ji ,jj ) * e3u_n(ji ,jj ,jk) |
---|
| 456 | zu1 = pu(ji-1,jj ,jk) * umask(ji-1,jj ,jk) * e2u(ji-1,jj ) * e3u_n(ji-1,jj ,jk) |
---|
| 457 | zv = pv(ji ,jj ,jk) * vmask(ji ,jj ,jk) * e1v(ji ,jj ) * e3v_n(ji ,jj ,jk) |
---|
| 458 | zv1 = pv(ji ,jj-1,jk) * vmask(ji ,jj-1,jk) * e1v(ji ,jj-1) * e3v_n(ji ,jj-1,jk) |
---|
| 459 | zhdiv(ji,jj,jk) = ( zu - zu1 + zv - zv1 ) * r1_e1e2t(ji,jj) / e3t_n(ji,jj,jk) |
---|
[1501] | 460 | END DO |
---|
| 461 | END DO |
---|
[2528] | 462 | END DO |
---|
[5836] | 463 | ! ! update the horizontal divergence with the runoff inflow |
---|
[6140] | 464 | IF( ln_dynrnf ) zhdiv(:,:,1) = zhdiv(:,:,1) - rnf(:,:) * r1_rau0 / e3t_n(:,:,1) |
---|
[5836] | 465 | ! |
---|
[2762] | 466 | CALL lbc_lnk( zhdiv, 'T', 1. ) ! Lateral boundary conditions on zhdiv |
---|
[1501] | 467 | ! computation of vertical velocity from the bottom |
---|
[2528] | 468 | pw(:,:,jpk) = 0._wp |
---|
[1501] | 469 | DO jk = jpkm1, 1, -1 |
---|
[6140] | 470 | pw(:,:,jk) = pw(:,:,jk+1) - e3t_n(:,:,jk) * zhdiv(:,:,jk) |
---|
[1501] | 471 | END DO |
---|
[2528] | 472 | ! |
---|
[3294] | 473 | END SUBROUTINE dta_dyn_wzv |
---|
[1501] | 474 | |
---|
[3294] | 475 | SUBROUTINE dta_dyn_slp( kt, pts, puslp, pvslp, pwslpi, pwslpj ) |
---|
[1501] | 476 | !!--------------------------------------------------------------------- |
---|
[3294] | 477 | !! *** ROUTINE dta_dyn_slp *** |
---|
[1501] | 478 | !! |
---|
[3294] | 479 | !! ** Purpose : Computation of slope |
---|
[1501] | 480 | !! |
---|
| 481 | !!--------------------------------------------------------------------- |
---|
[3294] | 482 | INTEGER , INTENT(in ) :: kt ! time step |
---|
| 483 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT(in ) :: pts ! temperature/salinity |
---|
| 484 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: puslp ! zonal isopycnal slopes |
---|
| 485 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pvslp ! meridional isopycnal slopes |
---|
| 486 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpi ! zonal diapycnal slopes |
---|
| 487 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpj ! meridional diapycnal slopes |
---|
[1501] | 488 | !!--------------------------------------------------------------------- |
---|
[5836] | 489 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
---|
| 490 | CALL eos ( pts, rhd, rhop, gdept_0(:,:,:) ) |
---|
| 491 | CALL eos_rab( pts, rab_n ) ! now local thermal/haline expension ratio at T-points |
---|
| 492 | CALL bn2 ( pts, rab_n, rn2 ) ! now Brunt-Vaisala |
---|
[5131] | 493 | |
---|
[6140] | 494 | ! Partial steps: before Horizontal DErivative |
---|
| 495 | IF( ln_zps .AND. .NOT. ln_isfcav) & |
---|
| 496 | & CALL zps_hde ( kt, jpts, pts, gtsu, gtsv, & ! Partial steps: before horizontal gradient |
---|
| 497 | & rhd, gru , grv ) ! of t, s, rd at the last ocean level |
---|
| 498 | IF( ln_zps .AND. ln_isfcav) & |
---|
| 499 | & CALL zps_hde_isf( kt, jpts, pts, gtsu, gtsv, gtui, gtvi, & ! Partial steps for top cell (ISF) |
---|
| 500 | & rhd, gru , grv , grui, grvi ) ! of t, s, rd at the first ocean level |
---|
[4990] | 501 | |
---|
[5836] | 502 | rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl |
---|
| 503 | CALL zdf_mxl( kt ) ! mixed layer depth |
---|
| 504 | CALL ldf_slp( kt, rhd, rn2 ) ! slopes |
---|
| 505 | puslp (:,:,:) = uslp (:,:,:) |
---|
| 506 | pvslp (:,:,:) = vslp (:,:,:) |
---|
| 507 | pwslpi(:,:,:) = wslpi(:,:,:) |
---|
| 508 | pwslpj(:,:,:) = wslpj(:,:,:) |
---|
| 509 | ELSE |
---|
| 510 | puslp (:,:,:) = 0. ! to avoid warning when compiling |
---|
| 511 | pvslp (:,:,:) = 0. |
---|
| 512 | pwslpi(:,:,:) = 0. |
---|
| 513 | pwslpj(:,:,:) = 0. |
---|
| 514 | ENDIF |
---|
[2528] | 515 | ! |
---|
[3294] | 516 | END SUBROUTINE dta_dyn_slp |
---|
[2528] | 517 | !!====================================================================== |
---|
[325] | 518 | END MODULE dtadyn |
---|