Changeset 6904 for branches/2016/dev_r6409_SIMPLIF_2_usrdef/NEMOGCM/CONFIG/OVERFLOW/MY_SRC/usrdef_zgr.F90
- Timestamp:
- 2016-09-01T12:17:31+02:00 (8 years ago)
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branches/2016/dev_r6409_SIMPLIF_2_usrdef/NEMOGCM/CONFIG/OVERFLOW/MY_SRC/usrdef_zgr.F90
r6900 r6904 11 11 12 12 !!---------------------------------------------------------------------- 13 !! usr_def_zgr : user defined vertical coordinate system 14 !! zgr_z : reference 1D z-coordinate 15 !! zgr_top_bot : ocean top and bottom level indices 16 !! zgr_zco : 3D verticl coordinate in pure z-coordinate case 13 !! usr_def_zgr : user defined vertical coordinate system (required) 14 !! zgr_z1d : reference 1D z-coordinate 15 !! zgr_zps : 3D vertical coordinate in z-partial cell coordinate 17 16 !!--------------------------------------------------------------------- 18 17 USE oce ! ocean variables 19 USE dom_oce ! ocean domain 18 USE dom_oce , ONLY: ln_zco, ln_zps, ln_sco ! ocean space and time domain 19 USE dom_oce , ONLY: nimpp, njmpp ! ocean space and time domain 20 USE dom_oce , ONLY: glamt ! ocean space and time domain 21 USE usrdef_nam ! User defined : namelist variables 20 22 ! 21 23 USE in_out_manager ! I/O manager … … 42 44 & pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d , & ! 1D reference vertical coordinate 43 45 & pdept , pdepw , & ! 3D t & w-points depth 44 & pe3t , pe3u , pe3v , pe3f ,& ! vertical scale factors45 & pe3w , pe3uw , pe3vw ,& ! - - -46 & pe3t , pe3u , pe3v , pe3f , & ! vertical scale factors 47 & pe3w , pe3uw , pe3vw, & ! - - - 46 48 & k_top , k_bot ) ! top & bottom ocean level 47 49 !!--------------------------------------------------------------------- … … 60 62 INTEGER , DIMENSION(:,:) , INTENT(out) :: k_top, k_bot ! first & last ocean level 61 63 ! 62 INTEGER :: inum ! local logical unit 63 REAL(WP) :: z_zco, z_zps, z_sco, z_cav 64 REAL(wp), DIMENSION(jpi,jpj) :: z2d ! 2D workspace 64 INTEGER :: ji, jj, jk ! dummy indices 65 REAL(wp) :: zfact, z1_jpkm1 ! local scalar 66 REAL(wp) :: ze3min ! local scalar 67 REAL(wp), DIMENSION(jpi,jpj) :: zht, zhu, z2d ! 2D workspace 68 69 70 INTEGER :: ik, it, ikb, ikt ! temporary integers 71 REAL(wp) :: ze3tp , ze3wp ! Last ocean level thickness at T- and W-points 72 REAL(wp) :: zdepwp ! Ajusted ocean depth to avoid too small e3t 73 REAL(wp) :: zdiff ! temporary scalar 74 REAL(wp) :: zmax ! temporary scalar 75 76 65 77 !!---------------------------------------------------------------------- 66 78 ! … … 72 84 ! type of vertical coordinate 73 85 ! --------------------------- 74 !SF ld_zco = .TRUE. ! OVERFLOW case: z-coordinate & no ocean cavities 75 !SF ld_zps = .FALSE. 76 !SF ld_sco = .FALSE. 86 ! already set in usrdef_nam.F90 by reading the namusr_def namelist except for ISF 77 87 ld_isfcav = .FALSE. 78 88 ! … … 80 90 ! Build the vertical coordinate system 81 91 ! ------------------------------------ 82 CALL zgr_z ( pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d ) ! Reference z-coordinate system 83 ! 84 CALL zgr_top_bot( k_top , k_bot ) ! top and bottom ocean level indices 85 ! 86 ! ! z-coordinate (3D arrays) from the 1D z-coord. 87 CALL zgr_zco( pdept_1d, pdepw_1d, pe3t_1d, pe3w_1d, & ! in : 1D reference vertical coordinate 88 & pdept , pdepw , & ! out : 3D t & w-points depth 89 & pe3t , pe3u , pe3v , pe3f , & ! vertical scale factors 90 & pe3w , pe3uw , pe3vw ) ! - - - 92 ! 93 ! !== UNmasked meter bathymetry ==! 94 ! 95 ! western continental shelf (500m deep) and eastern deep ocean (2000m deep) 96 ! with a hyperbolic tangent transition centered at 40km 97 ! NB: here glamt is in kilometers 98 ! 99 zht(:,:) = + ( 500. + 0.5 * 1500. * ( 1.0 + tanh( (glamt(:,:) - 40.) / 7. ) ) ) 100 ! 101 ! at u-point: recompute from glamu (see usrdef_hgr.F90) to avoid the masking when using lbc_lnk 102 zfact = rn_dx * 1.e-3 ! conversion in km 103 DO ji = 1, jpi 104 zhu(ji,:) = + ( 500. + 0.5 * 1500. * ( 1.0 + tanh( ( zfact * REAL( ji-1 + nimpp-1 , wp ) - 40.) / 7. ) ) ) 105 END DO 106 ! 107 CALL zgr_z1d( pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d ) ! Reference z-coordinate system 108 ! 109 ! 110 ! !== top masked level bathymetry ==! (all coordinates) 111 ! 112 ! no ocean cavities : top ocean level is ONE, except over land 113 ! the ocean basin surrounded by land (1 grid-point) set through lbc_lnk call as jperio=0 114 z2d(:,:) = 1._wp ! surface ocean is the 1st level 115 CALL lbc_lnk( z2d, 'T', 1. ) ! closed basin 116 k_top(:,:) = z2d(:,:) 117 ! 118 ! 119 ! 120 IF ( ln_sco ) THEN !== s-coordinate ==! (terrain-following coordinate) 121 ! 122 k_bot(:,:) = jpkm1 * k_top(:,:) !* bottom ocean = jpk-1 (here use k_top as a land mask) 123 ! 124 ! !* terrain-following coordinate with e3.(k)=cst) 125 z1_jpkm1 = 1._wp / REAL( jpkm1 , wp) 126 DO jk = 1, jpk 127 pdept(:,:,jk) = zht(:,:) * z1_jpkm1 * ( REAL( jk , wp ) - 0.5_wp ) 128 pdepw(:,:,jk) = zht(:,:) * z1_jpkm1 * ( REAL( jk-1 , wp ) ) 129 pe3t (:,:,jk) = zht(:,:) * z1_jpkm1 130 pe3u (:,:,jk) = zhu(:,:) * z1_jpkm1 131 pe3v (:,:,jk) = zht(:,:) * z1_jpkm1 132 pe3f (:,:,jk) = zhu(:,:) * z1_jpkm1 133 pe3w (:,:,jk) = zht(:,:) * z1_jpkm1 134 pe3uw(:,:,jk) = zhu(:,:) * z1_jpkm1 135 pe3vw(:,:,jk) = zht(:,:) * z1_jpkm1 136 END DO 137 ENDIF 138 ! 139 ! 140 IF ( ln_zco ) THEN !== z-coordinate ==! (step-like topography) 141 ! 142 ! !* bottom ocean compute from the depth of grid-points 143 k_bot(:,:) = jpkm1 * k_top(:,:) ! here use k_top as a land mask 144 DO jk = 1, jpkm1 145 WHERE( pdept_1d(jk) < zht(:,:) .AND. zht(:,:) <= pdept_1d(jk+1) ) k_bot(:,:) = jk * k_top(:,:) 146 END DO 147 ! !* horizontally uniform coordinate (reference z-co everywhere) 148 DO jk = 1, jpk 149 pdept(:,:,jk) = pdept_1d(jk) 150 pdepw(:,:,jk) = pdepw_1d(jk) 151 pe3t (:,:,jk) = pe3t_1d (jk) 152 pe3u (:,:,jk) = pe3t_1d (jk) 153 pe3v (:,:,jk) = pe3t_1d (jk) 154 pe3f (:,:,jk) = pe3t_1d (jk) 155 pe3w (:,:,jk) = pe3w_1d (jk) 156 pe3uw(:,:,jk) = pe3w_1d (jk) 157 pe3vw(:,:,jk) = pe3w_1d (jk) 158 END DO 159 ENDIF 160 ! 161 ! 162 IF ( ln_zps ) THEN !== zps-coordinate ==! (partial bottom-steps) 163 164 165 166 CALL ctl_stop( 'STOP', ' zps coordinate not yet coded' ) 167 168 169 170 171 !!---------------------------------------------------------------------- 172 !! *** ROUTINE zgr_zps *** 173 !! 174 !! ** Purpose : the depth and vertical scale factor in partial step 175 !! reference z-coordinate case 176 !! 177 !! ** Method : Partial steps : computes the 3D vertical scale factors 178 !! of T-, U-, V-, W-, UW-, VW and F-points that are associated with 179 !! a partial step representation of bottom topography. 180 !! 181 !! 182 !! Reference : Pacanowsky & Gnanadesikan 1997, Mon. Wea. Rev., 126, 3248-3270. 183 !!---------------------------------------------------------------------- 184 !!--------------------------------------------------------------------- 185 ! 186 ze3min = 0.1_wp * rn_dz 187 IF(lwp) WRITE(numout,*) ' minimum thickness of the partial cells = 10 % of e3 = ', ze3min 188 ! 189 ! 190 ! !* bottom ocean compute from the depth of grid-points 191 k_bot(:,:) = jpkm1 192 DO jk = jpkm1, 1, -1 193 WHERE( zht(:,:) <= pdepw_1d(jk) + ze3min ) k_bot(:,:) = jk-1 194 END DO 195 196 ! !* vertical coordinate system 197 ! 198 DO jk = 1, jpk ! initialization to the reference z-coordinate 199 pdept(:,:,jk) = pdept_1d(jk) 200 pdepw(:,:,jk) = pdepw_1d(jk) 201 pe3t (:,:,jk) = pe3t_1d (jk) 202 pe3u (:,:,jk) = pe3t_1d (jk) 203 pe3v (:,:,jk) = pe3t_1d (jk) 204 pe3f (:,:,jk) = pe3t_1d (jk) 205 pe3w (:,:,jk) = pe3w_1d (jk) 206 pe3uw(:,:,jk) = pe3w_1d (jk) 207 pe3vw(:,:,jk) = pe3w_1d (jk) 208 END DO 209 ! 210 DO jj = 1, jpj ! bottom scale factors and depth at T- and W-points 211 DO ji = 1, jpi 212 ik = k_bot(ji,jj) 213 IF( ik /= jpkm1 ) THEN ! last level ==> ref 1d z-coordinate 214 pdepw(ji,jj,ik+1) = MIN( zht(ji,jj) , pdepw_1d(ik+1) ) 215 pe3t (ji,jj,ik ) = pdepw(ji,jj,ik) - pdepw(ji,jj,ik+1) 216 pe3t (ji,jj,ik+1) = pe3t (ji,jj,ik) 217 218 pdept(ji,jj,ik ) = pdept(ji,jj,ik-1) + pe3t(ji,jj,ik) * 0.5_wp 219 pe3w (ji,jj,ik+1) = pdepw(ji,jj,ik) - pdepw(ji,jj,ik+1) 220 ENDIF 221 END DO 222 END DO 223 224 225 ! 226 DO jj = 1, jpj ! bottom scale factors and depth at T- and W-points 227 DO ji = 1, jpi 228 ik = k_bot(ji,jj) 229 ! 230 IF( zht(ji,jj) <= pdepw_1d(ik+1) ) THEN ; pdepw(ji,jj,ik+1) = zht(ji,jj) 231 ELSE ; pdepw(ji,jj,ik+1) = pdepw_1d(ik+1) 232 ENDIF 233 !gm Bug? check the gdepw_1d 234 ! ... on ik 235 pdept(ji,jj,ik) = pdepw_1d(ik) + ( pdepw (ji,jj,ik+1) - pdepw_1d(ik) ) & 236 & * ( pdept_1d( ik ) - pdepw_1d(ik) ) & 237 & / ( pdepw_1d( ik+1) - pdepw_1d(ik) ) 238 pe3t (ji,jj,ik) = pe3t_1d (ik) * ( pdepw (ji,jj,ik+1) - pdepw_1d(ik) ) & 239 & / ( pdepw_1d( ik+1) - pdepw_1d(ik) ) 240 pe3w (ji,jj,ik) = 0.5_wp * ( pdepw(ji,jj,ik+1) + pdepw_1d(ik+1) - 2._wp * pdepw_1d(ik) ) & 241 & * ( pe3w_1d(ik) / ( pdepw_1d(ik+1) - pdepw_1d(ik) ) ) 242 ! ... on ik+1 243 pe3w (ji,jj,ik+1) = pe3t (ji,jj,ik) 244 pe3t (ji,jj,ik+1) = pe3t (ji,jj,ik) 245 pdept(ji,jj,ik+1) = pdept(ji,jj,ik) + pe3t(ji,jj,ik) 246 END DO 247 END DO 248 ! 249 ! 250 ! 251 ! ! bottom scale factors and depth at U-, V-, UW and VW-points 252 ! 253 DO jk = 1,jpk ! Computed as the minimum of neighbooring scale factors 254 DO jj = 1, jpjm1 255 DO ji = 1, jpim1 256 pe3u (ji,jj,jk) = MIN( pe3t(ji,jj,jk), pe3t(ji+1,jj,jk) ) 257 pe3v (ji,jj,jk) = MIN( pe3t(ji,jj,jk), pe3t(ji,jj+1,jk) ) 258 pe3uw(ji,jj,jk) = MIN( pe3w(ji,jj,jk), pe3w(ji+1,jj,jk) ) 259 pe3vw(ji,jj,jk) = MIN( pe3w(ji,jj,jk), pe3w(ji,jj+1,jk) ) 260 END DO 261 END DO 262 END DO 263 ! ! lateral boundary conditions 264 CALL lbc_lnk( pe3u , 'U', 1._wp ) ; CALL lbc_lnk( pe3uw, 'U', 1._wp ) 265 CALL lbc_lnk( pe3v , 'V', 1._wp ) ; CALL lbc_lnk( pe3vw, 'V', 1._wp ) 266 ! 267 268 DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) 269 WHERE( pe3u (:,:,jk) == 0._wp ) pe3u (:,:,jk) = pe3t_1d(jk) 270 WHERE( pe3v (:,:,jk) == 0._wp ) pe3v (:,:,jk) = pe3t_1d(jk) 271 WHERE( pe3uw(:,:,jk) == 0._wp ) pe3uw(:,:,jk) = pe3w_1d(jk) 272 WHERE( pe3vw(:,:,jk) == 0._wp ) pe3vw(:,:,jk) = pe3w_1d(jk) 273 END DO 274 275 ! Scale factor at F-point 276 DO jk = 1, jpk ! initialisation to z-scale factors 277 pe3f(:,:,jk) = pe3t_1d(jk) 278 END DO 279 DO jk = 1, jpk ! Computed as the minimum of neighbooring V-scale factors 280 DO jj = 1, jpjm1 281 DO ji = 1, fs_jpim1 ! vector opt. 282 pe3f(ji,jj,jk) = MIN( pe3v(ji,jj,jk), pe3v(ji+1,jj,jk) ) 283 END DO 284 END DO 285 END DO 286 CALL lbc_lnk( pe3f, 'F', 1._wp ) ! Lateral boundary conditions 287 ! 288 DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) 289 WHERE( pe3f(:,:,jk) == 0._wp ) pe3f(:,:,jk) = pe3t_1d(jk) 290 END DO 291 !!gm bug ? : must be a do loop with mj0,mj1 292 ! 293 294 !!gm DO it differently ! 295 ! pe3t(:,mj0(1),:) = e3t(:,mj0(2),:) ! we duplicate factor scales for jj = 1 and jj = 2 296 ! pe3w(:,mj0(1),:) = e3w(:,mj0(2),:) 297 ! pe3u(:,mj0(1),:) = e3u(:,mj0(2),:) 298 ! pe3v(:,mj0(1),:) = e3v(:,mj0(2),:) 299 ! pe3f(:,mj0(1),:) = e3f(:,mj0(2),:) 300 301 ! Control of the sign 302 IF( MINVAL( pe3t (:,:,:) ) <= 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r e3t_0 <= 0' ) 303 IF( MINVAL( pe3w (:,:,:) ) <= 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r e3w_0 <= 0' ) 304 IF( MINVAL( pdept(:,:,:) ) < 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r gdept_0 < 0' ) 305 IF( MINVAL( pdepw(:,:,:) ) < 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r gdepw_0 < 0' ) 306 307 ! Compute gde3w_0 (vertical sum of e3w) 308 ! IF ( ln_isfcav ) THEN ! if cavity 309 ! WHERE( misfdep == 0 ) misfdep = 1 310 ! DO jj = 1,jpj 311 ! DO ji = 1,jpi 312 ! gde3w_0(ji,jj,1) = 0.5_wp * e3w_0(ji,jj,1) 313 ! DO jk = 2, misfdep(ji,jj) 314 ! gde3w_0(ji,jj,jk) = gde3w_0(ji,jj,jk-1) + e3w_0(ji,jj,jk) 315 ! END DO 316 ! IF( misfdep(ji,jj) >= 2 ) gde3w_0(ji,jj,misfdep(ji,jj)) = risfdep(ji,jj) + 0.5_wp * e3w_0(ji,jj,misfdep(ji,jj)) 317 ! DO jk = misfdep(ji,jj) + 1, jpk 318 ! gde3w_0(ji,jj,jk) = gde3w_0(ji,jj,jk-1) + e3w_0(ji,jj,jk) 319 ! END DO 320 ! END DO 321 ! END DO 322 ! ELSE ! no cavity 323 ! gde3w_0(:,:,1) = 0.5_wp * e3w_0(:,:,1) 324 ! DO jk = 2, jpk 325 ! gde3w_0(:,:,jk) = gde3w_0(:,:,jk-1) + e3w_0(:,:,jk) 326 ! END DO 327 ! END IF 328 ! 329 ! 330 331 332 333 334 ENDIF 91 335 ! 92 336 END SUBROUTINE usr_def_zgr 93 337 94 338 95 SUBROUTINE zgr_z ( pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d ) ! 1D reference vertical coordinate96 !!---------------------------------------------------------------------- 97 !! *** ROUTINE zgr_z ***339 SUBROUTINE zgr_z1d( pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d ) ! 1D reference vertical coordinate 340 !!---------------------------------------------------------------------- 341 !! *** ROUTINE zgr_z1d *** 98 342 !! 99 343 !! ** Purpose : set the depth of model levels and the resulting … … 109 353 !! pe3t_1d(k) = dk(pdep)(k+0.5) = e3(k+0.5) 110 354 !! 111 !! Here the Madec & Imbard (1996) function is used355 !! === Here constant vertical resolution === 112 356 !! 113 357 !! ** Action : - pdept_1d, pdepw_1d : depth of T- and W-point (m) 114 358 !! - pe3t_1d , pe3w_1d : scale factors at T- and W-levels (m) 115 !! 116 !! Reference : Marti, Madec & Delecluse, 1992, JGR, 97, No8, 12,763-12,766. 117 !! Madec and Imbard, 1996, Clim. Dyn. 118 !!---------------------------------------------------------------------- 119 REAL(wp), DIMENSION(:) , INTENT(out) :: pdept_1d, pdepw_1d ! 1D grid-point depth [m] 120 REAL(wp), DIMENSION(:) , INTENT(out) :: pe3t_1d , pe3w_1d ! 1D vertical scale factors [m] 359 !!---------------------------------------------------------------------- 360 REAL(wp), DIMENSION(:), INTENT(out) :: pdept_1d, pdepw_1d ! 1D grid-point depth [m] 361 REAL(wp), DIMENSION(:), INTENT(out) :: pe3t_1d , pe3w_1d ! 1D vertical scale factors [m] 121 362 ! 122 363 INTEGER :: jk ! dummy loop indices 123 REAL(wp) :: zt, zw ! local scalars 124 REAL(wp) :: zsur, za0, za1, zkth, zacr ! Values for the Madec & Imbard (1996) function 125 !!---------------------------------------------------------------------- 126 ! 127 IF( nn_timing == 1 ) CALL timing_start('zgr_z') 128 ! 129 ! Set variables from parameters 130 ! ------------------------------ 131 zsur = -2033.194295283385_wp 132 za0 = 155.8325369664153_wp 133 za1 = 146.3615918601890_wp 134 zkth = 17.28520372419791_wp 135 zacr = 5.0_wp 364 REAL(wp) :: zt, zw ! local scalar 365 !!---------------------------------------------------------------------- 136 366 ! 137 367 IF(lwp) THEN ! Parameter print 138 368 WRITE(numout,*) 139 WRITE(numout,*) ' zgr_z : Reference vertical z-coordinates '369 WRITE(numout,*) ' zgr_z1d : Reference vertical z-coordinates: uniform dz = ', rn_dz 140 370 WRITE(numout,*) ' ~~~~~~~' 141 WRITE(numout,*) ' OVERFLOW case : MI96 function with the following coefficients :' 142 WRITE(numout,*) ' zsur = ', zsur 143 WRITE(numout,*) ' za0 = ', za0 144 WRITE(numout,*) ' za1 = ', za1 145 WRITE(numout,*) ' zkth = ', zkth 146 WRITE(numout,*) ' zacr = ', zacr 147 ENDIF 148 149 371 ENDIF 372 ! 150 373 ! Reference z-coordinate (depth - scale factor at T- and W-points) ! Madec & Imbard 1996 function 151 374 ! ---------------------- … … 153 376 zw = REAL( jk , wp ) 154 377 zt = REAL( jk , wp ) + 0.5_wp 155 pdepw_1d(jk) = ( zsur + za0 * zw + za1 * zacr * LOG( COSH( (zw-zkth) / zacr ) ) ) 156 pdept_1d(jk) = ( zsur + za0 * zt + za1 * zacr * LOG( COSH( (zt-zkth) / zacr ) ) ) 157 pe3w_1d (jk) = za0 + za1 * TANH( (zw-zkth) / zacr ) 158 pe3t_1d (jk) = za0 + za1 * TANH( (zt-zkth) / zacr ) 159 END DO 160 pdepw_1d(1) = 0._wp ! force first w-level to be exactly at zero 161 162 378 pdepw_1d(jk) = rn_dz * REAL( jk-1 , wp ) 379 pdept_1d(jk) = rn_dz * ( REAL( jk-1 , wp ) + 0.5_wp ) 380 pe3w_1d (jk) = rn_dz 381 pe3t_1d (jk) = rn_dz 382 END DO 383 ! 163 384 IF(lwp) THEN ! control print 164 385 WRITE(numout,*) … … 167 388 WRITE(numout, "(10x, i4, 4f9.2)" ) ( jk, pdept_1d(jk), pdepw_1d(jk), pe3t_1d(jk), pe3w_1d(jk), jk = 1, jpk ) 168 389 ENDIF 169 DO jk = 1, jpk ! control positivity 170 IF( pe3w_1d (jk) <= 0._wp .OR. pe3t_1d (jk) <= 0._wp ) CALL ctl_stop( 'dom:zgr_z: e3w_1d or e3t_1d =< 0 ' ) 171 IF( pdepw_1d(jk) < 0._wp .OR. pdept_1d(jk) < 0._wp ) CALL ctl_stop( 'dom:zgr_z: gdepw_1d or gdept_1d < 0 ' ) 172 END DO 173 ! 174 IF( nn_timing == 1 ) CALL timing_stop('zgr_z') 175 ! 176 END SUBROUTINE zgr_z 177 178 179 SUBROUTINE zgr_top_bot( k_top , k_bot ) 180 !!---------------------------------------------------------------------- 181 !! *** ROUTINE zgr_top_bot *** 182 !! 183 !! ** Purpose : set the top and bottom ocean levels 184 !! 185 !! ** Method : OVERFLOW case = closed box ocean without ocean cavities 186 !! k_top = 1 except along north, south, east and west boundaries 187 !! k_bot = jpk-1 except along north, south, east and west boundaries 188 !! 189 !! ** Action : - k_top : first ocean level index 190 !! - k_bot : last ocean level index 191 !!---------------------------------------------------------------------- 192 INTEGER , DIMENSION(:,:), INTENT(out) :: k_top , k_bot ! first & last ocean level 193 ! 194 INTEGER :: ji, jj ! dummy loop indices 195 INTEGER :: ii0, ii1, ij0, ij1 ! local indices 196 REAL(wp), DIMENSION(jpi,jpj) :: z2d ! 2D local workspace 197 !!---------------------------------------------------------------------- 198 ! 199 IF(lwp) WRITE(numout,*) 200 IF(lwp) WRITE(numout,*) ' zgr_top_bot : defines the top and bottom ocean levels.' 201 IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~' 202 IF(lwp) WRITE(numout,*) ' OVERFLOW case : closed box ocean without ocean cavities' 203 ! 204 z2d(:,:) = REAL( jpkm1 , wp ) ! bottom 205 ! 206 CALL lbc_lnk( z2d, 'T', 1. ) ! applied the lateral boundary condition (here jperio=0 ==>> closed) 207 ! 208 k_bot(:,:) = INT( z2d(:,:) ) ! =jpkm1 over the ocean point, =0 elsewhere 209 ! 210 k_top(:,:) = MIN( 1 , k_bot(:,:) ) ! =1 over the ocean point, =0 elsewhere 211 ! 212 END SUBROUTINE zgr_top_bot 390 ! 391 END SUBROUTINE zgr_z1d 213 392 214 215 SUBROUTINE zgr_zco( pdept_1d, pdepw_1d, pe3t_1d, pe3w_1d, & ! in : 1D reference vertical coordinate216 & pdept , pdepw , & ! out: 3D t & w-points depth217 & pe3t , pe3u , pe3v , pe3f , & ! vertical scale factors218 & pe3w , pe3uw , pe3vw ) ! - - -219 !!----------------------------------------------------------------------220 !! *** ROUTINE zgr_zco ***221 !!222 !! ** Purpose : define the reference z-coordinate system223 !!224 !! ** Method : set 3D coord. arrays to reference 1D array225 !!----------------------------------------------------------------------226 REAL(wp), DIMENSION(:) , INTENT(in ) :: pdept_1d, pdepw_1d ! 1D grid-point depth [m]227 REAL(wp), DIMENSION(:) , INTENT(in ) :: pe3t_1d , pe3w_1d ! 1D vertical scale factors [m]228 REAL(wp), DIMENSION(:,:,:), INTENT( out) :: pdept, pdepw ! grid-point depth [m]229 REAL(wp), DIMENSION(:,:,:), INTENT( out) :: pe3t , pe3u , pe3v , pe3f ! vertical scale factors [m]230 REAL(wp), DIMENSION(:,:,:), INTENT( out) :: pe3w , pe3uw, pe3vw ! - - -231 !232 INTEGER :: jk233 !!----------------------------------------------------------------------234 !235 IF( nn_timing == 1 ) CALL timing_start('zgr_zco')236 !237 DO jk = 1, jpk238 pdept(:,:,jk) = pdept_1d(jk)239 pdepw(:,:,jk) = pdepw_1d(jk)240 pe3t (:,:,jk) = pe3t_1d (jk)241 pe3u (:,:,jk) = pe3t_1d (jk)242 pe3v (:,:,jk) = pe3t_1d (jk)243 pe3f (:,:,jk) = pe3t_1d (jk)244 pe3w (:,:,jk) = pe3w_1d (jk)245 pe3uw(:,:,jk) = pe3w_1d (jk)246 pe3vw(:,:,jk) = pe3w_1d (jk)247 END DO248 !249 IF( nn_timing == 1 ) CALL timing_stop('zgr_zco')250 !251 END SUBROUTINE zgr_zco252 253 393 !!====================================================================== 254 394 END MODULE usrdef_zgr
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