- Timestamp:
- 2013-11-18T12:36:11+01:00 (11 years ago)
- File:
-
- 1 edited
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branches/2013/dev_MERCATOR_UKMO_2013/NEMOGCM/NEMO/OPA_SRC/TRA/tradmp.F90
r3294 r4229 27 27 USE oce ! ocean: variables 28 28 USE dom_oce ! ocean: domain variables 29 USE c1d ! 1D vertical configuration 29 30 USE trdmod_oce ! ocean: trend variables 30 31 USE trdtra ! active tracers: trends … … 44 45 PUBLIC tra_dmp ! routine called by step.F90 45 46 PUBLIC tra_dmp_init ! routine called by opa.F90 46 PUBLIC dtacof ! routine called by in both tradmp.F90 and trcdmp.F9047 PUBLIC dtacof_zoom ! routine called by in both tradmp.F90 and trcdmp.F9047 PUBLIC dtacof ! routine called by tradmp.F90, trcdmp.F90 and dyndmp.F90 48 PUBLIC dtacof_zoom ! routine called by tradmp.F90, trcdmp.F90 and dyndmp.F90 48 49 49 50 ! !!* Namelist namtra_dmp : T & S newtonian damping * 50 LOGICAL , PUBLIC :: ln_tradmp = .TRUE. !: internal damping flag51 INTEGER 52 INTEGER 53 REAL(wp) 54 REAL(wp) 55 REAL(wp) 56 INTEGER 51 LOGICAL , PUBLIC :: ln_tradmp = .TRUE. !: internal damping flag 52 INTEGER , PUBLIC :: nn_hdmp = -1 ! = 0/-1/'latitude' for damping over T and S 53 INTEGER , PUBLIC :: nn_zdmp = 0 ! = 0/1/2 flag for damping in the mixed layer 54 REAL(wp), PUBLIC :: rn_surf = 50._wp ! surface time scale for internal damping [days] 55 REAL(wp), PUBLIC :: rn_bot = 360._wp ! bottom time scale for internal damping [days] 56 REAL(wp), PUBLIC :: rn_dep = 800._wp ! depth of transition between rn_surf and rn_bot [meters] 57 INTEGER , PUBLIC :: nn_file = 2 ! = 1 create a damping.coeff NetCDF file 57 58 58 59 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: strdmp !: damping salinity trend (psu/s) … … 191 192 !! ** Purpose : Initialization for the newtonian damping 192 193 !! 193 !! ** Method : read the nam mbfnamelist and check the parameters194 !! ** Method : read the namtra_dmp namelist and check the parameters 194 195 !!---------------------------------------------------------------------- 195 196 NAMELIST/namtra_dmp/ ln_tradmp, nn_hdmp, nn_zdmp, rn_surf, rn_bot, rn_dep, nn_file … … 199 200 READ ( numnam, namtra_dmp ) 200 201 201 IF( lzoom ) nn_zdmp = 0 ! restoring to climatology at closed north or south boundaries202 IF( lzoom .AND. .NOT. lk_c1d ) nn_zdmp = 0 ! restoring to climatology at closed north or south boundaries 202 203 203 204 IF(lwp) THEN ! Namelist print … … 206 207 WRITE(numout,*) '~~~~~~~' 207 208 WRITE(numout,*) ' Namelist namtra_dmp : set damping parameter' 208 WRITE(numout,*) ' add a damping term n or notln_tradmp = ', ln_tradmp209 WRITE(numout,*) ' add a damping term or not ln_tradmp = ', ln_tradmp 209 210 WRITE(numout,*) ' T and S damping option nn_hdmp = ', nn_hdmp 210 WRITE(numout,*) ' mixed layer damping option nn_zdmp = ', nn_zdmp, '( zoom: forced to 0)'211 WRITE(numout,*) ' mixed layer damping option nn_zdmp = ', nn_zdmp, '(non-C1D zoom: forced to 0)' 211 212 WRITE(numout,*) ' surface time scale (days) rn_surf = ', rn_surf 212 213 WRITE(numout,*) ' bottom time scale (days) rn_bot = ', rn_bot … … 220 221 IF( tra_dmp_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'tra_dmp_init: unable to allocate arrays' ) 221 222 ! 223 #if ! defined key_c1d 222 224 SELECT CASE ( nn_hdmp ) 223 225 CASE ( -1 ) ; IF(lwp) WRITE(numout,*) ' tracer damping in the Med & Red seas only' … … 228 230 END SELECT 229 231 ! 232 #endif 230 233 SELECT CASE ( nn_zdmp ) 231 234 CASE ( 0 ) ; IF(lwp) WRITE(numout,*) ' tracer damping throughout the water column' … … 245 248 ttrdmp(:,:,:) = 0._wp 246 249 ! ! Damping coefficients initialization 247 IF( lzoom ) THEN ; CALL dtacof_zoom( resto )250 IF( lzoom .AND. .NOT. lk_c1d ) THEN ; CALL dtacof_zoom( resto ) 248 251 ELSE ; CALL dtacof( nn_hdmp, rn_surf, rn_bot, rn_dep, nn_file, 'TRA', resto ) 249 252 ENDIF … … 353 356 REAL(wp) , INTENT(in ) :: pn_dep ! depth of transition (meters) 354 357 INTEGER , INTENT(in ) :: kn_file ! save the damping coef on a file or not 355 CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracerindicator)358 CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA, TRC or DYN (tracer/dynamics indicator) 356 359 REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: presto ! restoring coeff. (s-1) 357 360 ! … … 373 376 CALL wrk_alloc( jpi, jpj, zmrs ) 374 377 CALL wrk_alloc( jpi, jpj, jpk, zdct ) 378 #if defined key_c1d 379 ! ! ==================== 380 ! ! C1D configuration : local domain 381 ! ! ==================== 382 ! 383 IF(lwp) WRITE(numout,*) 384 IF(lwp) WRITE(numout,*) ' dtacof : C1D 3x3 local domain' 385 IF(lwp) WRITE(numout,*) ' -----------------------------' 386 ! 387 presto(:,:,:) = 0._wp 388 ! 389 zsdmp = 1._wp / ( pn_surf * rday ) 390 zbdmp = 1._wp / ( pn_bot * rday ) 391 DO jk = 2, jpkm1 392 DO jj = 1, jpj 393 DO ji = 1, jpi 394 ! ONLY vertical variation from zsdmp (sea surface) to zbdmp (bottom) 395 presto(ji,jj,jk) = zbdmp + (zsdmp-zbdmp) * EXP(-fsdept(ji,jj,jk)/pn_dep) 396 END DO 397 END DO 398 END DO 399 ! 400 presto(:,:, : ) = presto(:,:,:) * tmask(:,:,:) 401 #else 375 402 ! ! ==================== 376 403 ! ! ORCA configuration : global domain … … 552 579 CALL ctl_stop( 'Choose a correct value of nn_hdmp or put ln_tradmp to FALSE' ) 553 580 ENDIF 581 #endif 554 582 555 583 ! !--------------------------------! … … 559 587 IF( cdtype == 'TRA' ) cfile = 'damping.coeff' 560 588 IF( cdtype == 'TRC' ) cfile = 'damping.coeff.trc' 589 IF( cdtype == 'DYN' ) cfile = 'damping.coeff.dyn' 561 590 cfile = TRIM( cfile ) 562 591 CALL iom_open ( cfile, inum0, ldwrt = .TRUE., kiolib = jprstlib )
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