[3] | 1 | MODULE zdfmxl |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE zdfmxl *** |
---|
| 4 | !! Ocean physics: mixed layer depth |
---|
| 5 | !!====================================================================== |
---|
[1559] | 6 | !! History : 1.0 ! 2003-08 (G. Madec) original code |
---|
[1585] | 7 | !! 3.2 ! 2009-07 (S. Masson, G. Madec) IOM + merge of DO-loop |
---|
[4990] | 8 | !! 3.7 ! 2012-03 (G. Madec) make public the density criteria for trdmxl |
---|
| 9 | !! - ! 2014-02 (F. Roquet) mixed layer depth calculated using N2 instead of rhop |
---|
[3] | 10 | !!---------------------------------------------------------------------- |
---|
[1585] | 11 | !! zdf_mxl : Compute the turbocline and mixed layer depths. |
---|
[3] | 12 | !!---------------------------------------------------------------------- |
---|
| 13 | USE oce ! ocean dynamics and tracers variables |
---|
| 14 | USE dom_oce ! ocean space and time domain variables |
---|
[1585] | 15 | USE zdf_oce ! ocean vertical physics |
---|
[3] | 16 | USE in_out_manager ! I/O manager |
---|
[258] | 17 | USE prtctl ! Print control |
---|
[4990] | 18 | USE phycst ! physical constants |
---|
[2715] | 19 | USE iom ! I/O library |
---|
[6507] | 20 | USE eosbn2 ! for zdf_mxl_zint |
---|
[2715] | 21 | USE lib_mpp ! MPP library |
---|
[3294] | 22 | USE wrk_nemo ! work arrays |
---|
| 23 | USE timing ! Timing |
---|
[2758] | 24 | USE trc_oce, ONLY : lk_offline ! offline flag |
---|
[3] | 25 | |
---|
| 26 | IMPLICIT NONE |
---|
| 27 | PRIVATE |
---|
| 28 | |
---|
[2715] | 29 | PUBLIC zdf_mxl ! called by step.F90 |
---|
[6825] | 30 | PUBLIC zdf_mxl_alloc ! Used in zdf_tke_init |
---|
[3] | 31 | |
---|
[2715] | 32 | INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nmln !: number of level in the mixed layer (used by TOP) |
---|
| 33 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmld !: mixing layer depth (turbocline) [m] |
---|
| 34 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmlp !: mixed layer depth (rho=rho0+zdcrit) [m] |
---|
[6352] | 35 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmlpt !: depth of the last T-point inside the mixed layer [m] |
---|
[6507] | 36 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmld_zint !: vertically-interpolated mixed layer depth [m] |
---|
| 37 | LOGICAL, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ll_found ! Is T_b to be found by interpolation ? |
---|
| 38 | LOGICAL, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ll_belowml ! Flag points below mixed layer when ll_found=F |
---|
[3] | 39 | |
---|
[4990] | 40 | REAL(wp), PUBLIC :: rho_c = 0.01_wp !: density criterion for mixed layer depth |
---|
| 41 | REAL(wp) :: avt_c = 5.e-4_wp ! Kz criterion for the turbocline depth |
---|
| 42 | |
---|
[6825] | 43 | ! Namelist variables for namzdf_mldzint |
---|
| 44 | INTEGER :: nn_mld_type ! mixed layer type |
---|
| 45 | REAL(wp) :: rn_zref ! depth of initial T_ref |
---|
| 46 | REAL(wp) :: rn_dT_crit ! Critical temp diff |
---|
| 47 | REAL(wp) :: rn_iso_frac ! Fraction of rn_dT_crit used |
---|
| 48 | |
---|
[3] | 49 | !!---------------------------------------------------------------------- |
---|
[2715] | 50 | !! NEMO/OPA 4.0 , NEMO Consortium (2011) |
---|
[6503] | 51 | !! $Id$ |
---|
[2715] | 52 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[3] | 53 | !!---------------------------------------------------------------------- |
---|
| 54 | CONTAINS |
---|
| 55 | |
---|
[2715] | 56 | INTEGER FUNCTION zdf_mxl_alloc() |
---|
| 57 | !!---------------------------------------------------------------------- |
---|
| 58 | !! *** FUNCTION zdf_mxl_alloc *** |
---|
| 59 | !!---------------------------------------------------------------------- |
---|
[2787] | 60 | zdf_mxl_alloc = 0 ! set to zero if no array to be allocated |
---|
[2758] | 61 | IF( .NOT. ALLOCATED( nmln ) ) THEN |
---|
[6507] | 62 | ALLOCATE( nmln(jpi,jpj), hmld(jpi,jpj), hmlp(jpi,jpj), hmlpt(jpi,jpj), hmld_zint(jpi,jpj), & |
---|
| 63 | & ll_found(jpi,jpj), ll_belowml(jpi,jpj,jpk), STAT= zdf_mxl_alloc ) |
---|
[2758] | 64 | ! |
---|
| 65 | IF( lk_mpp ) CALL mpp_sum ( zdf_mxl_alloc ) |
---|
| 66 | IF( zdf_mxl_alloc /= 0 ) CALL ctl_warn('zdf_mxl_alloc: failed to allocate arrays.') |
---|
| 67 | ! |
---|
| 68 | ENDIF |
---|
[2715] | 69 | END FUNCTION zdf_mxl_alloc |
---|
| 70 | |
---|
| 71 | |
---|
[3] | 72 | SUBROUTINE zdf_mxl( kt ) |
---|
| 73 | !!---------------------------------------------------------------------- |
---|
| 74 | !! *** ROUTINE zdfmxl *** |
---|
| 75 | !! |
---|
[1585] | 76 | !! ** Purpose : Compute the turbocline depth and the mixed layer depth |
---|
| 77 | !! with density criteria. |
---|
[3] | 78 | !! |
---|
[1577] | 79 | !! ** Method : The mixed layer depth is the shallowest W depth with |
---|
| 80 | !! the density of the corresponding T point (just bellow) bellow a |
---|
[4245] | 81 | !! given value defined locally as rho(10m) + rho_c |
---|
[1585] | 82 | !! The turbocline depth is the depth at which the vertical |
---|
| 83 | !! eddy diffusivity coefficient (resulting from the vertical physics |
---|
| 84 | !! alone, not the isopycnal part, see trazdf.F) fall below a given |
---|
[4990] | 85 | !! value defined locally (avt_c here taken equal to 5 cm/s2 by default) |
---|
[3] | 86 | !! |
---|
[1585] | 87 | !! ** Action : nmln, hmld, hmlp, hmlpt |
---|
[1559] | 88 | !!---------------------------------------------------------------------- |
---|
[2715] | 89 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
---|
[4990] | 90 | ! |
---|
[6352] | 91 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 92 | INTEGER :: iikn, iiki, ikt ! local integer |
---|
| 93 | REAL(wp) :: zN2_c ! local scalar |
---|
[4990] | 94 | INTEGER, POINTER, DIMENSION(:,:) :: imld ! 2D workspace |
---|
[3] | 95 | !!---------------------------------------------------------------------- |
---|
[3294] | 96 | ! |
---|
| 97 | IF( nn_timing == 1 ) CALL timing_start('zdf_mxl') |
---|
| 98 | ! |
---|
| 99 | CALL wrk_alloc( jpi,jpj, imld ) |
---|
[3] | 100 | |
---|
| 101 | IF( kt == nit000 ) THEN |
---|
| 102 | IF(lwp) WRITE(numout,*) |
---|
| 103 | IF(lwp) WRITE(numout,*) 'zdf_mxl : mixed layer depth' |
---|
| 104 | IF(lwp) WRITE(numout,*) '~~~~~~~ ' |
---|
[2715] | 105 | ! ! allocate zdfmxl arrays |
---|
| 106 | IF( zdf_mxl_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'zdf_mxl : unable to allocate arrays' ) |
---|
[3] | 107 | ENDIF |
---|
| 108 | |
---|
[1559] | 109 | ! w-level of the mixing and mixed layers |
---|
[4990] | 110 | nmln(:,:) = nlb10 ! Initialization to the number of w ocean point |
---|
| 111 | hmlp(:,:) = 0._wp ! here hmlp used as a dummy variable, integrating vertically N^2 |
---|
| 112 | zN2_c = grav * rho_c * r1_rau0 ! convert density criteria into N^2 criteria |
---|
| 113 | DO jk = nlb10, jpkm1 |
---|
| 114 | DO jj = 1, jpj ! Mixed layer level: w-level |
---|
| 115 | DO ji = 1, jpi |
---|
| 116 | ikt = mbkt(ji,jj) |
---|
[6140] | 117 | hmlp(ji,jj) = hmlp(ji,jj) + MAX( rn2b(ji,jj,jk) , 0._wp ) * e3w_n(ji,jj,jk) |
---|
[4990] | 118 | IF( hmlp(ji,jj) < zN2_c ) nmln(ji,jj) = MIN( jk , ikt ) + 1 ! Mixed layer level |
---|
| 119 | END DO |
---|
| 120 | END DO |
---|
| 121 | END DO |
---|
| 122 | ! |
---|
[6140] | 123 | ! w-level of the turbocline and mixing layer (iom_use) |
---|
[4990] | 124 | imld(:,:) = mbkt(:,:) + 1 ! Initialization to the number of w ocean point |
---|
| 125 | DO jk = jpkm1, nlb10, -1 ! from the bottom to nlb10 |
---|
[3] | 126 | DO jj = 1, jpj |
---|
| 127 | DO ji = 1, jpi |
---|
[6140] | 128 | IF( avt (ji,jj,jk) < avt_c * wmask(ji,jj,jk) ) imld(ji,jj) = jk ! Turbocline |
---|
[3] | 129 | END DO |
---|
| 130 | END DO |
---|
| 131 | END DO |
---|
[1559] | 132 | ! depth of the mixing and mixed layers |
---|
[3] | 133 | DO jj = 1, jpj |
---|
| 134 | DO ji = 1, jpi |
---|
[1585] | 135 | iiki = imld(ji,jj) |
---|
[1577] | 136 | iikn = nmln(ji,jj) |
---|
[6140] | 137 | hmld (ji,jj) = gdepw_n(ji,jj,iiki ) * ssmask(ji,jj) ! Turbocline depth |
---|
| 138 | hmlp (ji,jj) = gdepw_n(ji,jj,iikn ) * ssmask(ji,jj) ! Mixed layer depth |
---|
| 139 | hmlpt(ji,jj) = gdept_n(ji,jj,iikn-1) * ssmask(ji,jj) ! depth of the last T-point inside the mixed layer |
---|
[3] | 140 | END DO |
---|
| 141 | END DO |
---|
[6352] | 142 | ! no need to output in offline mode |
---|
| 143 | IF( .NOT.lk_offline ) THEN |
---|
[6140] | 144 | IF ( iom_use("mldr10_1") ) THEN |
---|
[6352] | 145 | IF( ln_isfcav ) THEN |
---|
| 146 | CALL iom_put( "mldr10_1", hmlp - risfdep) ! mixed layer thickness |
---|
| 147 | ELSE |
---|
| 148 | CALL iom_put( "mldr10_1", hmlp ) ! mixed layer depth |
---|
| 149 | END IF |
---|
[6140] | 150 | END IF |
---|
| 151 | IF ( iom_use("mldkz5") ) THEN |
---|
[6352] | 152 | IF( ln_isfcav ) THEN |
---|
| 153 | CALL iom_put( "mldkz5" , hmld - risfdep ) ! turbocline thickness |
---|
| 154 | ELSE |
---|
| 155 | CALL iom_put( "mldkz5" , hmld ) ! turbocline depth |
---|
| 156 | END IF |
---|
[6140] | 157 | END IF |
---|
[2758] | 158 | ENDIF |
---|
[6507] | 159 | ! |
---|
| 160 | ! Vertically-interpolated mixed-layer depth diagnostic |
---|
| 161 | IF( iom_use( "mldzint" ) ) THEN |
---|
| 162 | CALL zdf_mxl_zint( kt ) |
---|
| 163 | CALL iom_put( "mldzint" , hmld_zint ) |
---|
| 164 | ENDIF |
---|
| 165 | ! |
---|
[1577] | 166 | IF(ln_ctl) CALL prt_ctl( tab2d_1=REAL(nmln,wp), clinfo1=' nmln : ', tab2d_2=hmlp, clinfo2=' hmlp : ', ovlap=1 ) |
---|
[1559] | 167 | ! |
---|
[3294] | 168 | CALL wrk_dealloc( jpi,jpj, imld ) |
---|
[2715] | 169 | ! |
---|
[3294] | 170 | IF( nn_timing == 1 ) CALL timing_stop('zdf_mxl') |
---|
| 171 | ! |
---|
[3] | 172 | END SUBROUTINE zdf_mxl |
---|
| 173 | |
---|
[6507] | 174 | SUBROUTINE zdf_mxl_zint( kt ) |
---|
| 175 | !!---------------------------------------------------------------------------------- |
---|
| 176 | !! *** ROUTINE zdf_mxl_zint *** |
---|
| 177 | ! |
---|
| 178 | ! Calculate vertically-interpolated mixed layer depth diagnostic. |
---|
| 179 | ! |
---|
| 180 | ! This routine can calculate the mixed layer depth diagnostic suggested by |
---|
| 181 | ! Kara et al, 2000, JGR, 105, 16803, but is more general and can calculate |
---|
| 182 | ! vertically-interpolated mixed-layer depth diagnostics with other parameter |
---|
| 183 | ! settings set in the namzdf_mldzint namelist. |
---|
| 184 | ! |
---|
| 185 | ! If mld_type=1 the mixed layer depth is calculated as the depth at which the |
---|
| 186 | ! density has increased by an amount equivalent to a temperature difference of |
---|
| 187 | ! 0.8C at the surface. |
---|
| 188 | ! |
---|
| 189 | ! For other values of mld_type the mixed layer is calculated as the depth at |
---|
| 190 | ! which the temperature differs by 0.8C from the surface temperature. |
---|
| 191 | ! |
---|
| 192 | ! David Acreman, Daley Calvert |
---|
| 193 | ! |
---|
| 194 | !!----------------------------------------------------------------------------------- |
---|
| 195 | |
---|
| 196 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
---|
| 197 | ! |
---|
| 198 | ! Local variables |
---|
| 199 | INTEGER, POINTER, DIMENSION(:,:) :: ikmt ! number of active tracer levels |
---|
| 200 | INTEGER, POINTER, DIMENSION(:,:) :: ik_ref ! index of reference level |
---|
| 201 | INTEGER, POINTER, DIMENSION(:,:) :: ik_iso ! index of last uniform temp level |
---|
| 202 | REAL, POINTER, DIMENSION(:,:,:) :: zT ! Temperature or density |
---|
| 203 | REAL, POINTER, DIMENSION(:,:) :: ppzdep ! depth for use in calculating d(rho) |
---|
| 204 | REAL, POINTER, DIMENSION(:,:) :: zT_ref ! reference temperature |
---|
| 205 | REAL :: zT_b ! base temperature |
---|
| 206 | REAL, POINTER, DIMENSION(:,:,:) :: zdTdz ! gradient of zT |
---|
| 207 | REAL, POINTER, DIMENSION(:,:,:) :: zmoddT ! Absolute temperature difference |
---|
| 208 | REAL :: zdz ! depth difference |
---|
| 209 | REAL :: zdT ! temperature difference |
---|
| 210 | REAL, POINTER, DIMENSION(:,:) :: zdelta_T ! difference critereon |
---|
| 211 | REAL, POINTER, DIMENSION(:,:) :: zRHO1, zRHO2 ! Densities |
---|
| 212 | INTEGER :: ji, jj, jk ! loop counter |
---|
| 213 | INTEGER :: ios |
---|
| 214 | |
---|
| 215 | NAMELIST/namzdf_mldzint/ nn_mld_type, rn_zref, rn_dT_crit, rn_iso_frac |
---|
| 216 | |
---|
| 217 | !!------------------------------------------------------------------------------------- |
---|
| 218 | ! |
---|
| 219 | CALL wrk_alloc( jpi, jpj, ikmt, ik_ref, ik_iso) |
---|
| 220 | CALL wrk_alloc( jpi, jpj, ppzdep, zT_ref, zdelta_T, zRHO1, zRHO2 ) |
---|
| 221 | CALL wrk_alloc( jpi, jpj, jpk, zT, zdTdz, zmoddT ) |
---|
| 222 | |
---|
| 223 | IF( kt == nit000 ) THEN |
---|
| 224 | REWIND( numnam_ref ) ! Namelist namzdf_mldzint in reference namelist |
---|
| 225 | READ ( numnam_ref, namzdf_mldzint, IOSTAT = ios, ERR = 901) |
---|
| 226 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzdf_mldzint in reference namelist', lwp ) |
---|
| 227 | |
---|
| 228 | REWIND( numnam_cfg ) ! Namelist namzdf_mldzint in configuration namelist |
---|
| 229 | READ ( numnam_cfg, namzdf_mldzint, IOSTAT = ios, ERR = 902 ) |
---|
| 230 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzdf_mldzint in configuration namelist', lwp ) |
---|
| 231 | IF(lwm) WRITE ( numond, namzdf_mldzint ) |
---|
| 232 | |
---|
| 233 | WRITE(numout,*) '===== Vertically-interpolated mixed layer =====' |
---|
| 234 | WRITE(numout,*) 'nn_mld_type = ',nn_mld_type |
---|
| 235 | WRITE(numout,*) 'rn_zref = ',rn_zref |
---|
| 236 | WRITE(numout,*) 'rn_dT_crit = ',rn_dT_crit |
---|
| 237 | WRITE(numout,*) 'rn_iso_frac = ',rn_iso_frac |
---|
| 238 | WRITE(numout,*) '===============================================' |
---|
| 239 | ENDIF |
---|
| 240 | |
---|
| 241 | ! Set the mixed layer depth criterion at each grid point |
---|
| 242 | IF (nn_mld_type == 1) THEN |
---|
| 243 | ppzdep(:,:)=0.0 |
---|
| 244 | call eos ( tsn(:,:,1,:), ppzdep(:,:), zRHO1(:,:) ) |
---|
| 245 | ! Use zT temporarily as a copy of tsn with rn_dT_crit added to SST |
---|
| 246 | ! [assumes number of tracers less than number of vertical levels] |
---|
| 247 | zT(:,:,1:jpts)=tsn(:,:,1,1:jpts) |
---|
| 248 | zT(:,:,jp_tem)=zT(:,:,1)+rn_dT_crit |
---|
| 249 | CALL eos( zT(:,:,1:jpts), ppzdep(:,:), zRHO2(:,:) ) |
---|
| 250 | zdelta_T(:,:) = abs( zRHO1(:,:) - zRHO2(:,:) ) * rau0 |
---|
| 251 | ! RHO from eos (2d version) doesn't calculate north or east halo: |
---|
| 252 | CALL lbc_lnk( zdelta_T, 'T', 1. ) |
---|
| 253 | zT(:,:,:) = rhop(:,:,:) |
---|
| 254 | ELSE |
---|
| 255 | zdelta_T(:,:) = rn_dT_crit |
---|
| 256 | zT(:,:,:) = tsn(:,:,:,jp_tem) |
---|
| 257 | END IF |
---|
| 258 | |
---|
| 259 | ! Calculate the gradient of zT and absolute difference for use later |
---|
| 260 | DO jk = 1 ,jpk-2 |
---|
| 261 | zdTdz(:,:,jk) = ( zT(:,:,jk+1) - zT(:,:,jk) ) / e3w_n(:,:,jk+1) |
---|
| 262 | zmoddT(:,:,jk) = abs( zT(:,:,jk+1) - zT(:,:,jk) ) |
---|
| 263 | END DO |
---|
| 264 | |
---|
| 265 | ! Find density/temperature at the reference level (Kara et al use 10m). |
---|
| 266 | ! ik_ref is the index of the box centre immediately above or at the reference level |
---|
| 267 | ! Find rn_zref in the array of model level depths and find the ref |
---|
| 268 | ! density/temperature by linear interpolation. |
---|
| 269 | DO jk = jpkm1, 2, -1 |
---|
| 270 | WHERE ( gdept_n(:,:,jk) > rn_zref ) |
---|
| 271 | ik_ref(:,:) = jk - 1 |
---|
| 272 | zT_ref(:,:) = zT(:,:,jk-1) + zdTdz(:,:,jk-1) * ( rn_zref - gdept_n(:,:,jk-1) ) |
---|
| 273 | END WHERE |
---|
| 274 | END DO |
---|
| 275 | |
---|
| 276 | ! If the first grid box centre is below the reference level then use the |
---|
| 277 | ! top model level to get zT_ref |
---|
| 278 | WHERE ( gdept_n(:,:,1) > rn_zref ) |
---|
| 279 | zT_ref = zT(:,:,1) |
---|
| 280 | ik_ref = 1 |
---|
| 281 | END WHERE |
---|
| 282 | |
---|
| 283 | ! The number of active tracer levels is 1 less than the number of active w levels |
---|
| 284 | ikmt(:,:) = mbathy(:,:) - 1 |
---|
| 285 | |
---|
| 286 | ! Search for a uniform density/temperature region where adjacent levels |
---|
| 287 | ! differ by less than rn_iso_frac * deltaT. |
---|
| 288 | ! ik_iso is the index of the last level in the uniform layer |
---|
| 289 | ! ll_found indicates whether the mixed layer depth can be found by interpolation |
---|
| 290 | ik_iso(:,:) = ik_ref(:,:) |
---|
| 291 | ll_found(:,:) = .false. |
---|
| 292 | DO jj = 1, nlcj |
---|
| 293 | DO ji = 1, nlci |
---|
| 294 | !CDIR NOVECTOR |
---|
| 295 | DO jk = ik_ref(ji,jj), ikmt(ji,jj)-1 |
---|
| 296 | IF ( zmoddT(ji,jj,jk) > ( rn_iso_frac * zdelta_T(ji,jj) ) ) THEN |
---|
| 297 | ik_iso(ji,jj) = jk |
---|
| 298 | ll_found(ji,jj) = ( zmoddT(ji,jj,jk) > zdelta_T(ji,jj) ) |
---|
| 299 | EXIT |
---|
| 300 | END IF |
---|
| 301 | END DO |
---|
| 302 | END DO |
---|
| 303 | END DO |
---|
| 304 | |
---|
| 305 | ! Use linear interpolation to find depth of mixed layer base where possible |
---|
| 306 | hmld_zint(:,:) = rn_zref |
---|
| 307 | DO jj = 1, jpj |
---|
| 308 | DO ji = 1, jpi |
---|
| 309 | IF (ll_found(ji,jj) .and. tmask(ji,jj,1) == 1.0) THEN |
---|
| 310 | zdz = abs( zdelta_T(ji,jj) / zdTdz(ji,jj,ik_iso(ji,jj)) ) |
---|
| 311 | hmld_zint(ji,jj) = gdept_n(ji,jj,ik_iso(ji,jj)) + zdz |
---|
| 312 | END IF |
---|
| 313 | END DO |
---|
| 314 | END DO |
---|
| 315 | |
---|
| 316 | ! If ll_found = .false. then calculate MLD using difference of zdelta_T |
---|
| 317 | ! from the reference density/temperature |
---|
| 318 | |
---|
| 319 | ! Prevent this section from working on land points |
---|
| 320 | WHERE ( tmask(:,:,1) /= 1.0 ) |
---|
| 321 | ll_found = .true. |
---|
| 322 | END WHERE |
---|
| 323 | |
---|
| 324 | DO jk=1, jpk |
---|
| 325 | ll_belowml(:,:,jk) = abs( zT(:,:,jk) - zT_ref(:,:) ) >= zdelta_T(:,:) |
---|
| 326 | END DO |
---|
| 327 | |
---|
| 328 | ! Set default value where interpolation cannot be used (ll_found=false) |
---|
| 329 | DO jj = 1, jpj |
---|
| 330 | DO ji = 1, jpi |
---|
| 331 | IF ( .not. ll_found(ji,jj) ) hmld_zint(ji,jj) = gdept_n(ji,jj,ikmt(ji,jj)) |
---|
| 332 | END DO |
---|
| 333 | END DO |
---|
| 334 | |
---|
| 335 | DO jj = 1, jpj |
---|
| 336 | DO ji = 1, jpi |
---|
| 337 | !CDIR NOVECTOR |
---|
| 338 | DO jk = ik_ref(ji,jj)+1, ikmt(ji,jj) |
---|
| 339 | IF ( ll_found(ji,jj) ) EXIT |
---|
| 340 | IF ( ll_belowml(ji,jj,jk) ) THEN |
---|
| 341 | zT_b = zT_ref(ji,jj) + zdelta_T(ji,jj) * SIGN(1.0, zdTdz(ji,jj,jk-1) ) |
---|
| 342 | zdT = zT_b - zT(ji,jj,jk-1) |
---|
| 343 | zdz = zdT / zdTdz(ji,jj,jk-1) |
---|
| 344 | hmld_zint(ji,jj) = gdept_n(ji,jj,jk-1) + zdz |
---|
| 345 | EXIT |
---|
| 346 | END IF |
---|
| 347 | END DO |
---|
| 348 | END DO |
---|
| 349 | END DO |
---|
| 350 | |
---|
| 351 | hmld_zint(:,:) = hmld_zint(:,:)*tmask(:,:,1) |
---|
| 352 | ! |
---|
| 353 | CALL wrk_dealloc( jpi, jpj, ikmt, ik_ref, ik_iso) |
---|
| 354 | CALL wrk_dealloc( jpi, jpj, ppzdep, zT_ref, zdelta_T, zRHO1, zRHO2 ) |
---|
| 355 | CALL wrk_dealloc( jpi,jpj, jpk, zT, zdTdz, zmoddT ) |
---|
| 356 | ! |
---|
| 357 | END SUBROUTINE zdf_mxl_zint |
---|
| 358 | |
---|
| 359 | |
---|
[3] | 360 | !!====================================================================== |
---|
| 361 | END MODULE zdfmxl |
---|