- Timestamp:
- 2011-10-06T11:26:33+02:00 (13 years ago)
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branches/2011/UKMO_MERCATOR_obc_bdy_merge/NEMOGCM/NEMO/OPA_SRC/OBC/obcdta.F90
r2865 r2888 1 1 MODULE obcdta 2 !!====================================================================== 3 !! *** MODULE obcdta *** 4 !! Open boundary data : read the data for the unstructured open boundaries. 5 !!====================================================================== 6 !! History : 1.0 ! 2005-01 (J. Chanut, A. Sellar) Original code 7 !! - ! 2007-01 (D. Storkey) Update to use IOM module 8 !! - ! 2007-07 (D. Storkey) add obc_dta_fla 9 !! 3.0 ! 2008-04 (NEMO team) add in the reference version 10 !! 3.3 ! 2010-09 (E.O'Dea) modifications for Shelf configurations 11 !! 3.3 ! 2010-09 (D.Storkey) add ice boundary conditions 12 !! 3.4 ???????????????? 13 !!---------------------------------------------------------------------- 2 !!============================================================================== 3 !! *** MODULE obcdta *** 4 !! Open boundary data : read the data for the open boundaries. 5 !!============================================================================== 6 !! History : OPA ! 1998-05 (J.M. Molines) Original code 7 !! 8.5 ! 2002-10 (C. Talandier, A-M. Treguier) Free surface, F90 8 !! NEMO 1.0 ! 2004-06 (F. Durand, A-M. Treguier) Netcdf BC files on input 9 !! 3.0 ! 2007-2008 (C. Langlais, P. Mathiot, J.M. Molines) high frequency boundaries data 10 !!------------------------------------------------------------------------------ 14 11 #if defined key_obc 15 !!---------------------------------------------------------------------- 16 !! 'key_obc' Open Boundary Conditions 17 !!---------------------------------------------------------------------- 18 !! obc_dta : read external data along open boundaries from file 19 !! obc_dta_init : initialise arrays etc for reading of external data 20 !!---------------------------------------------------------------------- 21 USE oce ! ocean dynamics and tracers 12 !!------------------------------------------------------------------------------ 13 !! 'key_obc' : Open Boundary Conditions 14 !!------------------------------------------------------------------------------ 15 !! obc_dta : read u, v, t, s data along each open boundary 16 !!------------------------------------------------------------------------------ 17 USE oce ! ocean dynamics and tracers 22 18 USE dom_oce ! ocean space and time domain 19 USE lbclnk ! ocean lateral boundary conditions (or mpp link) 23 20 USE phycst ! physical constants 24 USE obc_oce ! ocean open boundary conditions 25 USE obctides ! tidal forcing at boundaries 26 USE fldread ! read input fields 27 USE iom ! IOM library 21 USE obc_par ! ocean open boundary conditions 22 USE obc_oce ! ocean open boundary conditions 28 23 USE in_out_manager ! I/O logical units 29 #if defined key_lim2 30 USE ice_2 31 #endif 24 USE lib_mpp ! distributed memory computing 25 USE dynspg_oce ! ocean: surface pressure gradient 26 USE ioipsl ! now only for ymds2ju function 27 USE iom ! 32 28 33 29 IMPLICIT NONE 34 30 PRIVATE 35 31 36 PUBLIC obc_dta ! routine called by step.F90 and dynspg_ts.F90 37 PUBLIC obc_dta_init ! routine called by nemogcm.F90 38 39 INTEGER, ALLOCATABLE, DIMENSION(:) :: nb_obc_fld ! Number of fields to update for each boundary set. 40 INTEGER :: nb_obc_fld_sum ! Total number of fields to update for all boundary sets. 41 42 LOGICAL, DIMENSION(jp_obc) :: ln_full_vel_array ! =T => full velocities in 3D boundary conditions 43 ! =F => baroclinic velocities in 3D boundary conditions 44 45 TYPE(FLD), PUBLIC, ALLOCATABLE, DIMENSION(:), TARGET :: bf ! structure of input fields (file informations, fields read) 46 47 TYPE(MAP_POINTER), ALLOCATABLE, DIMENSION(:) :: nbmap_ptr ! array of pointers to nbmap 48 32 PUBLIC obc_dta ! routine called by step.F90 33 PUBLIC obc_dta_bt ! routine called by dynspg_ts.F90 34 PUBLIC obc_dta_alloc ! function called by obcini.F90 35 36 REAL(wp), DIMENSION(2) :: zjcnes_obc ! 37 REAL(wp), DIMENSION(:), ALLOCATABLE :: ztcobc 38 REAL(wp) :: rdt_obc 39 REAL(wp) :: zjcnes 40 INTEGER :: imm0, iyy0, idd0, iyy, imm, idd 41 INTEGER :: nt_a=2, nt_b=1, itobc, ndate0_cnes, nday_year0 42 INTEGER :: itobce, itobcw, itobcs, itobcn, itobc_b ! number of time steps in OBC files 43 44 INTEGER :: ntobc ! where we are in the obc file 45 INTEGER :: ntobc_b ! first record used 46 INTEGER :: ntobc_a ! second record used 47 48 CHARACTER (len=40) :: cl_obc_eTS, cl_obc_eU ! name of data files 49 CHARACTER (len=40) :: cl_obc_wTS, cl_obc_wU ! - - 50 CHARACTER (len=40) :: cl_obc_nTS, cl_obc_nV ! - - 51 CHARACTER (len=40) :: cl_obc_sTS, cl_obc_sV ! - - 52 53 ! bt arrays for interpolating time dependent data on the boundaries 54 INTEGER :: nt_m=0, ntobc_m 55 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: ubtedta, vbtedta, sshedta ! East 56 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: ubtwdta, vbtwdta, sshwdta ! West 57 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: ubtndta, vbtndta, sshndta ! North 58 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: ubtsdta, vbtsdta, sshsdta ! South 59 ! arrays used for interpolating time dependent data on the boundaries 60 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: uedta, vedta, tedta, sedta ! East 61 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: uwdta, vwdta, twdta, swdta ! West 62 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: undta, vndta, tndta, sndta ! North 63 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: usdta, vsdta, tsdta, ssdta ! South 64 65 ! Masks set to .TRUE. after successful allocation below 66 LOGICAL , ALLOCATABLE, SAVE, DIMENSION(:,:) :: ltemsk, luemsk, lvemsk ! boolean msks 67 LOGICAL , ALLOCATABLE, SAVE, DIMENSION(:,:) :: ltwmsk, luwmsk, lvwmsk ! used for outliers 68 LOGICAL , ALLOCATABLE, SAVE, DIMENSION(:,:) :: ltnmsk, lunmsk, lvnmsk ! checks 69 LOGICAL , ALLOCATABLE, SAVE, DIMENSION(:,:) :: ltsmsk, lusmsk, lvsmsk 70 71 !! * Substitutions 72 # include "obc_vectopt_loop_substitute.h90" 49 73 # include "domzgr_substitute.h90" 50 74 !!---------------------------------------------------------------------- 51 75 !! NEMO/OPA 3.3 , NEMO Consortium (2010) 52 !! $Id$ 53 !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)76 !! $Id$ 77 !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) 54 78 !!---------------------------------------------------------------------- 55 79 CONTAINS 56 80 57 SUBROUTINE obc_dta( kt, jit, time_offset ) 58 !!---------------------------------------------------------------------- 59 !! *** SUBROUTINE obc_dta *** 81 INTEGER FUNCTION obc_dta_alloc() 82 !!------------------------------------------------------------------- 83 !! *** ROUTINE obc_dta_alloc *** 84 !!------------------------------------------------------------------- 85 INTEGER :: ierr(2) 86 !!------------------------------------------------------------------- 87 # if defined key_dynspg_ts 88 ALLOCATE( & ! time-splitting : 0:jptobc 89 ! bt arrays for interpolating time dependent data on the boundaries 90 & ubtedta (jpj,0:jptobc) , vbtedta (jpj,0:jptobc) , sshedta (jpj,0:jptobc) , & 91 & ubtwdta (jpj,0:jptobc) , vbtwdta (jpj,0:jptobc) , sshwdta (jpj,0:jptobc) , & 92 & ubtndta (jpi,0:jptobc) , vbtndta (jpi,0:jptobc) , sshndta (jpi,0:jptobc) , & 93 & ubtsdta (jpi,0:jptobc) , vbtsdta (jpi,0:jptobc) , sshsdta (jpi,0:jptobc) , & 94 ! arrays used for interpolating time dependent data on the boundaries 95 & uedta(jpj,jpk,0:jptobc) , vedta(jpj,jpk,0:jptobc) , & 96 & tedta(jpj,jpk,0:jptobc) , sedta(jpj,jpk,0:jptobc) , & 97 & uwdta(jpj,jpk,0:jptobc) , vwdta(jpj,jpk,0:jptobc) , & 98 & twdta(jpj,jpk,0:jptobc) , swdta(jpj,jpk,0:jptobc) , & 99 & undta(jpi,jpk,0:jptobc) , vndta(jpi,jpk,0:jptobc) , & 100 & tndta(jpi,jpk,0:jptobc) , sndta(jpi,jpk,0:jptobc) , & 101 & usdta(jpi,jpk,0:jptobc) , vsdta(jpi,jpk,0:jptobc) , & 102 & tsdta(jpi,jpk,0:jptobc) , ssdta(jpi,jpk,0:jptobc) , STAT=ierr(1) ) 103 # else 104 ALLOCATE( & ! no time splitting : 1:jptobc 105 ! bt arrays for interpolating time dependent data on the boundaries 106 & ubtedta (jpj,jptobc) , vbtedta (jpj,jptobc) , sshedta (jpj,jptobc) , & 107 & ubtwdta (jpj,jptobc) , vbtwdta (jpj,jptobc) , sshwdta (jpj,jptobc) , & 108 & ubtndta (jpi,jptobc) , vbtndta (jpi,jptobc) , sshndta (jpi,jptobc) , & 109 & ubtsdta (jpi,jptobc) , vbtsdta (jpi,jptobc) , sshsdta (jpi,jptobc) , & 110 ! arrays used for interpolating time dependent data on the boundaries 111 & uedta(jpj,jpk,jptobc) , vedta(jpj,jpk,jptobc) , & 112 & tedta(jpj,jpk,jptobc) , sedta(jpj,jpk,jptobc) , & 113 & uwdta(jpj,jpk,jptobc) , vwdta(jpj,jpk,jptobc) , & 114 & twdta(jpj,jpk,jptobc) , swdta(jpj,jpk,jptobc) , & 115 & undta(jpi,jpk,jptobc) , vndta(jpi,jpk,jptobc) , & 116 & tndta(jpi,jpk,jptobc) , sndta(jpi,jpk,jptobc) , & 117 & usdta(jpi,jpk,jptobc) , vsdta(jpi,jpk,jptobc) , & 118 & tsdta(jpi,jpk,jptobc) , ssdta(jpi,jpk,jptobc) , STAT=ierr(1) ) 119 # endif 120 121 ALLOCATE( ltemsk(jpj,jpk) , luemsk(jpj,jpk) , lvemsk(jpj,jpk) , & 122 & ltwmsk(jpj,jpk) , luwmsk(jpj,jpk) , lvwmsk(jpj,jpk) , & 123 & ltnmsk(jpj,jpk) , lunmsk(jpj,jpk) , lvnmsk(jpj,jpk) , & 124 & ltsmsk(jpj,jpk) , lusmsk(jpj,jpk) , lvsmsk(jpj,jpk) , STAT=ierr(2) ) 125 126 obc_dta_alloc = MAXVAL( ierr ) 127 IF( lk_mpp ) CALL mpp_sum( obc_dta_alloc ) 128 129 IF( obc_dta_alloc == 0 ) THEN ! Initialise mask values following successful allocation 130 ! east ! west ! north ! south ! 131 ltemsk(:,:) = .TRUE. ; ltwmsk(:,:) = .TRUE. ; ltnmsk(:,:) = .TRUE. ; ltsmsk(:,:) = .TRUE. 132 luemsk(:,:) = .TRUE. ; luwmsk(:,:) = .TRUE. ; lunmsk(:,:) = .TRUE. ; lusmsk(:,:) = .TRUE. 133 lvemsk(:,:) = .TRUE. ; lvwmsk(:,:) = .TRUE. ; lvnmsk(:,:) = .TRUE. ; lvsmsk(:,:) = .TRUE. 134 END IF 135 ! 136 END FUNCTION obc_dta_alloc 137 138 139 SUBROUTINE obc_dta( kt ) 140 !!--------------------------------------------------------------------------- 141 !! *** SUBROUTINE obc_dta *** 60 142 !! 61 !! ** Purpose : Update external data for open boundary conditions 62 !! 63 !! ** Method : Use fldread.F90 64 !! 65 !!---------------------------------------------------------------------- 66 USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released 67 USE wrk_nemo, ONLY: wrk_2d_22, wrk_2d_23 ! 2D workspace 68 !! 69 INTEGER, INTENT( in ) :: kt ! ocean time-step index 70 INTEGER, INTENT( in ), OPTIONAL :: jit ! subcycle time-step index (for timesplitting option) 71 INTEGER, INTENT( in ), OPTIONAL :: time_offset ! time offset in units of timesteps. NB. if jit 72 ! is present then units = subcycle timesteps. 73 ! time_offset = 0 => get data at "now" time level 74 ! time_offset = -1 => get data at "before" time level 75 ! time_offset = +1 => get data at "after" time level 76 ! etc. 77 !! 78 INTEGER :: ib_obc, jfld, jstart, jend, ib, ii, ij, ik, igrd ! local indices 79 INTEGER, DIMENSION(jpbgrd) :: ilen1 80 INTEGER, POINTER, DIMENSION(:) :: nblen, nblenrim ! short cuts 143 !! ** Purpose : Find the climatological boundary arrays for the specified date, 144 !! The boundary arrays are netcdf files. Three possible cases: 145 !! - one time frame only in the file (time dimension = 1). 146 !! in that case the boundary data does not change in time. 147 !! - many time frames. In that case, if we have 12 frames 148 !! we assume monthly fields. 149 !! Else, we assume that time_counter is in seconds 150 !! since the beginning of either the current year or a reference 151 !! year given in the namelist. 152 !! (no check is done so far but one would have to check the "unit" 153 !! attribute of variable time_counter). 81 154 !! 82 155 !!--------------------------------------------------------------------------- 83 84 IF(wrk_in_use(2, 22,23) ) THEN 85 CALL ctl_stop('obc_dta: ERROR: requested workspace arrays are unavailable.') ; RETURN 156 INTEGER, INTENT( in ) :: kt ! ocean time-step index 157 ! 158 INTEGER, SAVE :: immfile, iyyfile ! 159 INTEGER :: nt ! record indices (incrementation) 160 REAL(wp) :: zsec, zxy, znum, zden ! time interpolation weight 161 !!--------------------------------------------------------------------------- 162 163 ! 0. initialisation : 164 ! -------------------- 165 IF ( kt == nit000 ) CALL obc_dta_ini ( kt ) 166 IF ( nobc_dta == 0 ) RETURN ! already done in obc_dta_ini 167 IF ( itobc == 1 ) RETURN ! case of only one time frame in file done in obc_dta_ini 168 169 ! in the following code, we assume that obc data are read from files, with more than 1 time frame in it 170 171 iyyfile=iyy ; immfile = 00 ! set component of the current file name 172 IF ( cffile /= 'annual') immfile = imm ! 173 IF ( ln_obc_clim ) iyyfile = 0000 ! assume that climatological files are labeled y0000 174 175 ! 1. Synchronize time of run with time of data files 176 !--------------------------------------------------- 177 ! nday_year is the day number in the current year ( 1 for 01/01 ) 178 zsec=MOD( (kt-nit000)*rdt - (nday_year - nday_year0 )*rday, rday ) ! number of seconds in the current day 179 IF (ln_obc_clim) THEN 180 zjcnes = nday_year - 1 + zsec/rday 181 ELSE 182 zjcnes = zjcnes + rdt/rday 183 ENDIF 184 185 ! look for 'before' record number in the current file 186 ntobc = nrecbef () ! this function return the record number for 'before', relative to zjcnes 187 188 IF (MOD(kt-1,10)==0) THEN 189 IF (lwp) WRITE(numout,*) 'kt= ',kt,' zjcnes =', zjcnes,' ndastp =',ndastp, 'mm =',imm 86 190 END IF 87 191 88 ! Initialise data arrays once for all from initial conditions where required 89 !--------------------------------------------------------------------------- 90 IF( kt .eq. nit000 .and. .not. PRESENT(jit) ) THEN 91 92 ! Calculate depth-mean currents 93 !----------------------------- 94 pu2d => wrk_2d_22 95 pu2d => wrk_2d_23 96 97 pu2d(:,:) = 0.e0 98 pv2d(:,:) = 0.e0 99 100 DO ik = 1, jpkm1 !! Vertically integrated momentum trends 101 pu2d(:,:) = pu2d(:,:) + fse3u(:,:,ik) * umask(:,:,ik) * un(:,:,ik) 102 pv2d(:,:) = pv2d(:,:) + fse3v(:,:,ik) * vmask(:,:,ik) * vn(:,:,ik) 192 ! 2. read a new data if necessary 193 !-------------------------------- 194 IF ( ntobc /= ntobc_b ) THEN 195 ! we need to read the 'after' record 196 ! swap working index: 197 # if defined key_dynspg_ts 198 nt=nt_m ; nt_m=nt_b ; nt_b=nt 199 # endif 200 nt=nt_b ; nt_b=nt_a ; nt_a=nt 201 ntobc_b = ntobc 202 203 ! new record number : 204 ntobc_a = ntobc_a + 1 205 206 ! all tricky things related to record number, changing files etc... are managed by obc_read 207 208 CALL obc_read (kt, nt_a, ntobc_a, iyyfile, immfile ) 209 210 ! update zjcnes_obc 211 # if defined key_dynspg_ts 212 ntobc_m=mod(ntobc_b-2+itobc,itobc)+1 213 zjcnes_obc(nt_m)= ztcobc(ntobc_m) 214 # endif 215 zjcnes_obc(nt_b)= ztcobc(ntobc_b) 216 zjcnes_obc(nt_a)= ztcobc(ntobc_a) 217 ENDIF 218 219 ! 3. interpolation at each time step 220 ! ------------------------------------ 221 IF( ln_obc_clim) THEN 222 znum= MOD(zjcnes - zjcnes_obc(nt_b), REAL(nyear_len(1),wp) ) 223 IF( znum < 0 ) znum = znum + REAL(nyear_len(1),wp) 224 zden= MOD(zjcnes_obc(nt_a) - zjcnes_obc(nt_b), REAL(nyear_len(1),wp) ) 225 IF( zden < 0 ) zden = zden + REAL(nyear_len(1),wp) 226 ELSE 227 znum= zjcnes - zjcnes_obc(nt_b) 228 zden= zjcnes_obc(nt_a) - zjcnes_obc(nt_b) 229 ENDIF 230 zxy = znum / zden 231 232 IF( lp_obc_east ) THEN 233 ! fills sfoe, tfoe, ufoe ,vfoe 234 sfoe(:,:) = zxy * sedta (:,:,nt_a) + (1. - zxy)*sedta(:,:,nt_b) 235 tfoe(:,:) = zxy * tedta (:,:,nt_a) + (1. - zxy)*tedta(:,:,nt_b) 236 ufoe(:,:) = zxy * uedta (:,:,nt_a) + (1. - zxy)*uedta(:,:,nt_b) 237 vfoe(:,:) = zxy * vedta (:,:,nt_a) + (1. - zxy)*vedta(:,:,nt_b) 238 ENDIF 239 240 IF( lp_obc_west) THEN 241 ! fills sfow, tfow, ufow ,vfow 242 sfow(:,:) = zxy * swdta (:,:,nt_a) + (1. - zxy)*swdta(:,:,nt_b) 243 tfow(:,:) = zxy * twdta (:,:,nt_a) + (1. - zxy)*twdta(:,:,nt_b) 244 ufow(:,:) = zxy * uwdta (:,:,nt_a) + (1. - zxy)*uwdta(:,:,nt_b) 245 vfow(:,:) = zxy * vwdta (:,:,nt_a) + (1. - zxy)*vwdta(:,:,nt_b) 246 ENDIF 247 248 IF( lp_obc_north) THEN 249 ! fills sfon, tfon, ufon ,vfon 250 sfon(:,:) = zxy * sndta (:,:,nt_a) + (1. - zxy)*sndta(:,:,nt_b) 251 tfon(:,:) = zxy * tndta (:,:,nt_a) + (1. - zxy)*tndta(:,:,nt_b) 252 ufon(:,:) = zxy * undta (:,:,nt_a) + (1. - zxy)*undta(:,:,nt_b) 253 vfon(:,:) = zxy * vndta (:,:,nt_a) + (1. - zxy)*vndta(:,:,nt_b) 254 ENDIF 255 256 IF( lp_obc_south) THEN 257 ! fills sfos, tfos, ufos ,vfos 258 sfos(:,:) = zxy * ssdta (:,:,nt_a) + (1. - zxy)*ssdta(:,:,nt_b) 259 tfos(:,:) = zxy * tsdta (:,:,nt_a) + (1. - zxy)*tsdta(:,:,nt_b) 260 ufos(:,:) = zxy * usdta (:,:,nt_a) + (1. - zxy)*usdta(:,:,nt_b) 261 vfos(:,:) = zxy * vsdta (:,:,nt_a) + (1. - zxy)*vsdta(:,:,nt_b) 262 ENDIF 263 END SUBROUTINE obc_dta 264 265 266 SUBROUTINE obc_dta_ini( kt ) 267 !!----------------------------------------------------------------------------- 268 !! *** SUBROUTINE obc_dta_ini *** 269 !! 270 !! ** Purpose : When obc_dta first call, realize some data initialization 271 !!---------------------------------------------------------------------------- 272 INTEGER, INTENT(in) :: kt ! ocean time-step index 273 ! 274 INTEGER :: ji, jj ! dummy loop indices 275 INTEGER, SAVE :: immfile, iyyfile ! 276 277 ! variables for the julian day calculation 278 INTEGER :: iyear, imonth, iday 279 REAL(wp) :: zsec , zjulian, zjuliancnes 280 281 IF(lwp) WRITE(numout,*) 282 IF(lwp) WRITE(numout,*) 'obc_dta : find boundary data' 283 IF(lwp) WRITE(numout,*) '~~~~~~~' 284 IF (lwp) THEN 285 IF ( nobc_dta == 0 ) THEN 286 WRITE(numout,*) ' OBC data taken from initial conditions.' 287 ELSE 288 WRITE(numout,*) ' OBC data taken from netcdf files.' 289 ENDIF 290 ENDIF 291 nday_year0 = nday_year ! to remember the day when kt=nit000 292 293 sedta(:,:,:) = 0.e0 ; tedta(:,:,:) = 0.e0 ; uedta(:,:,:) = 0.e0 ; vedta(:,:,:) = 0.e0 ! East 294 swdta(:,:,:) = 0.e0 ; twdta(:,:,:) = 0.e0 ; uwdta(:,:,:) = 0.e0 ; vwdta(:,:,:) = 0.e0 ! West 295 sndta(:,:,:) = 0.e0 ; tndta(:,:,:) = 0.e0 ; undta(:,:,:) = 0.e0 ; vndta(:,:,:) = 0.e0 ! North 296 ssdta(:,:,:) = 0.e0 ; tsdta(:,:,:) = 0.e0 ; usdta(:,:,:) = 0.e0 ; vsdta(:,:,:) = 0.e0 ! South 297 298 sfoe(:,:) = 0.e0 ; tfoe(:,:) = 0.e0 ; ufoe(:,:) = 0.e0 ; vfoe(:,:) = 0.e0 ! East 299 sfow(:,:) = 0.e0 ; tfow(:,:) = 0.e0 ; ufow(:,:) = 0.e0 ; vfow(:,:) = 0.e0 ! West 300 sfon(:,:) = 0.e0 ; tfon(:,:) = 0.e0 ; ufon(:,:) = 0.e0 ; vfon(:,:) = 0.e0 ! North 301 sfos(:,:) = 0.e0 ; tfos(:,:) = 0.e0 ; ufos(:,:) = 0.e0 ; vfos(:,:) = 0.e0 ! South 302 303 IF (nobc_dta == 0 ) THEN ! boundary data are the initial data of this run (set only at nit000) 304 IF (lp_obc_east) THEN ! East 305 DO ji = nie0 , nie1 306 sfoe(nje0:nje1,:) = temsk(nje0:nje1,:) * sn (ji+1 , nje0:nje1 , :) * tmask(ji+1,nje0:nje1 , :) 307 tfoe(nje0:nje1,:) = temsk(nje0:nje1,:) * tn (ji+1 , nje0:nje1 , :) * tmask(ji+1,nje0:nje1 , :) 308 ufoe(nje0:nje1,:) = uemsk(nje0:nje1,:) * un (ji , nje0:nje1 , :) * umask(ji, nje0:nje1 , :) 309 vfoe(nje0:nje1,:) = vemsk(nje0:nje1,:) * vn (ji+1 , nje0:nje1 , :) * vmask(ji+1,nje0:nje1 , :) 310 END DO 311 ENDIF 312 313 IF (lp_obc_west) THEN ! West 314 DO ji = niw0 , niw1 315 sfow(njw0:njw1,:) = twmsk(njw0:njw1,:) * sn (ji , njw0:njw1 , :) * tmask(ji , njw0:njw1 , :) 316 tfow(njw0:njw1,:) = twmsk(njw0:njw1,:) * tn (ji , njw0:njw1 , :) * tmask(ji , njw0:njw1 , :) 317 ufow(njw0:njw1,:) = uwmsk(njw0:njw1,:) * un (ji , njw0:njw1 , :) * umask(ji , njw0:njw1 , :) 318 vfow(njw0:njw1,:) = vwmsk(njw0:njw1,:) * vn (ji , njw0:njw1 , :) * vmask(ji , njw0:njw1 , :) 319 END DO 320 ENDIF 321 322 IF (lp_obc_north) THEN ! North 323 DO jj = njn0 , njn1 324 sfon(nin0:nin1,:) = tnmsk(nin0:nin1,:) * sn (nin0:nin1 , jj+1 , :) * tmask(nin0:nin1 , jj+1 , :) 325 tfon(nin0:nin1,:) = tnmsk(nin0:nin1,:) * tn (nin0:nin1 , jj+1 , :) * tmask(nin0:nin1 , jj+1 , :) 326 ufon(nin0:nin1,:) = unmsk(nin0:nin1,:) * un (nin0:nin1 , jj+1 , :) * umask(nin0:nin1 , jj+1 , :) 327 vfon(nin0:nin1,:) = vnmsk(nin0:nin1,:) * vn (nin0:nin1 , jj , :) * vmask(nin0:nin1 , jj , :) 328 END DO 329 ENDIF 330 331 IF (lp_obc_south) THEN ! South 332 DO jj = njs0 , njs1 333 sfos(nis0:nis1,:) = tsmsk(nis0:nis1,:) * sn (nis0:nis1 , jj , :) * tmask(nis0:nis1 , jj , :) 334 tfos(nis0:nis1,:) = tsmsk(nis0:nis1,:) * tn (nis0:nis1 , jj , :) * tmask(nis0:nis1 , jj , :) 335 ufos(nis0:nis1,:) = usmsk(nis0:nis1,:) * un (nis0:nis1 , jj , :) * umask(nis0:nis1 , jj , :) 336 vfos(nis0:nis1,:) = vsmsk(nis0:nis1,:) * vn (nis0:nis1 , jj , :) * vmask(nis0:nis1 , jj , :) 337 END DO 338 ENDIF 339 RETURN ! exit the routine all is done 340 ENDIF ! nobc_dta = 0 341 342 !!!! In the following OBC data are read from files. 343 ! all logical-mask are initialzed to true when declared 344 WHERE ( temsk == 0 ) ltemsk=.FALSE. 345 WHERE ( uemsk == 0 ) luemsk=.FALSE. 346 WHERE ( vemsk == 0 ) lvemsk=.FALSE. 347 348 WHERE ( twmsk == 0 ) ltwmsk=.FALSE. 349 WHERE ( uwmsk == 0 ) luwmsk=.FALSE. 350 WHERE ( vwmsk == 0 ) lvwmsk=.FALSE. 351 352 WHERE ( tnmsk == 0 ) ltnmsk=.FALSE. 353 WHERE ( unmsk == 0 ) lunmsk=.FALSE. 354 WHERE ( vnmsk == 0 ) lvnmsk=.FALSE. 355 356 WHERE ( tsmsk == 0 ) ltsmsk=.FALSE. 357 WHERE ( usmsk == 0 ) lusmsk=.FALSE. 358 WHERE ( vsmsk == 0 ) lvsmsk=.FALSE. 359 360 iyear=1950; imonth=01; iday=01; zsec=0. 361 ! zjuliancnes : julian day corresonding to 01/01/1950 362 CALL ymds2ju(iyear, imonth, iday,zsec , zjuliancnes) 363 364 !current year and curent month 365 iyy=INT(ndastp/10000) ; imm=INT((ndastp -iyy*10000)/100) ; idd=(ndastp-iyy*10000-imm*100) 366 IF (iyy < 1900) iyy = iyy+1900 ! always assume that years are on 4 digits. 367 CALL ymds2ju(iyy, imm, idd ,zsec , zjulian) 368 ndate0_cnes = zjulian - zjuliancnes ! jcnes day when call to obc_dta_ini 369 370 iyyfile=iyy ; immfile=0 ! set component of the current file name 371 IF ( cffile /= 'annual') immfile=imm 372 IF ( ln_obc_clim) iyyfile = 0 ! assume that climatological files are labeled y0000 373 374 CALL obc_dta_chktime ( iyyfile, immfile ) 375 376 IF ( itobc == 1 ) THEN 377 ! in this case we will provide boundary data only once. 378 nt_a=1 ; ntobc_a=1 379 CALL obc_read (nit000, nt_a, ntobc_a, iyyfile, immfile) 380 IF( lp_obc_east ) THEN 381 ! fills sfoe, tfoe, ufoe ,vfoe 382 sfoe(:,:) = sedta (:,:,1) ; tfoe(:,:) = tedta (:,:,1) 383 ufoe(:,:) = uedta (:,:,1) ; vfoe(:,:) = vedta (:,:,1) 384 ENDIF 385 386 IF( lp_obc_west) THEN 387 ! fills sfow, tfow, ufow ,vfow 388 sfow(:,:) = swdta (:,:,1) ; tfow(:,:) = twdta (:,:,1) 389 ufow(:,:) = uwdta (:,:,1) ; vfow(:,:) = vwdta (:,:,1) 390 ENDIF 391 392 IF( lp_obc_north) THEN 393 ! fills sfon, tfon, ufon ,vfon 394 sfon(:,:) = sndta (:,:,1) ; tfon(:,:) = tndta (:,:,1) 395 ufon(:,:) = undta (:,:,1) ; vfon(:,:) = vndta (:,:,1) 396 ENDIF 397 398 IF( lp_obc_south) THEN 399 ! fills sfos, tfos, ufos ,vfos 400 sfos(:,:) = ssdta (:,:,1) ; tfos(:,:) = tsdta (:,:,1) 401 ufos(:,:) = usdta (:,:,1) ; vfos(:,:) = vsdta (:,:,1) 402 ENDIF 403 RETURN ! we go out of obc_dta_ini -------------------------------------->>>>> 404 ENDIF 405 406 ! nday_year is the day number in the current year ( 1 for 01/01 ) 407 ! we suppose that we always start from the begining of a day 408 ! zsec=MOD( (kt-nit000)*rdt - (nday_year - nday_year0 )*rday, rday ) ! number of seconds in the current day 409 zsec=0.e0 ! here, kt=nit000, nday_year = ndat_year0 410 411 IF (ln_obc_clim) THEN 412 zjcnes = nday_year - 1 + zsec/rday ! for clim file time is in days in a year 413 ELSE 414 zjcnes = ndate0_cnes + (nday_year - nday_year0 ) + zsec/rday 415 ENDIF 416 417 ! look for 'before' record number in the current file 418 ntobc = nrecbef () 419 420 IF (lwp) WRITE(numout,*) 'obc files frequency :',cffile 421 IF (lwp) WRITE(numout,*) ' zjcnes0 =',zjcnes,' ndastp0 =',ndastp 422 IF (lwp) WRITE(numout,*) ' annee0 ',iyy,' month0 ', imm,' day0 ', idd 423 IF (lwp) WRITE(numout,*) 'first file open :',cl_obc_nTS 424 425 ! record initialisation 426 !-------------------- 427 nt_b = 1 ; nt_a = 2 428 429 ntobc_a = ntobc + 1 430 ntobc_b = ntobc 431 432 CALL obc_read (kt, nt_b, ntobc_b, iyyfile, immfile) ! read 'before' fields 433 CALL obc_read (kt, nt_a, ntobc_a, iyyfile, immfile) ! read 'after' fields 434 435 ! additional frame in case of time-splitting 436 # if defined key_dynspg_ts 437 nt_m = 0 438 ntobc_m=mod(ntobc_b-2+itobc,itobc)+1 439 zjcnes_obc(nt_m)= ztcobc(ntobc_m) ! FDbug has not checked that this is correct!! 440 IF (ln_rstart) THEN 441 CALL obc_read (kt, nt_m, ntobc_m, iyyfile, immfile) ! read 'after' fields 442 ENDIF 443 # endif 444 445 zjcnes_obc(nt_b)= ztcobc(ntobc_b) 446 zjcnes_obc(nt_a)= ztcobc(ntobc_a) 447 ! 448 END SUBROUTINE obc_dta_ini 449 450 451 SUBROUTINE obc_dta_chktime (kyyfile, kmmfile) 452 ! 453 ! check the number of time steps in the files and read ztcobc 454 ! 455 ! * Arguments 456 INTEGER, INTENT(in) :: kyyfile, kmmfile 457 ! * local variables 458 INTEGER :: istop ! error control 459 INTEGER :: ji ! dummy loop index 460 461 INTEGER :: idvar, id_e, id_w, id_n, id_s ! file identifiers 462 INTEGER, DIMENSION(1) :: itmp 463 CHARACTER(LEN=25) :: cl_vname 464 465 ntobc_a = 0; itobce =0 ; itobcw = 0; itobcn = 0; itobcs = 0 466 ! build file name 467 IF(ln_obc_clim) THEN ! revert to old convention for climatological OBC forcing 468 cl_obc_eTS='obceast_TS.nc' 469 cl_obc_wTS='obcwest_TS.nc' 470 cl_obc_nTS='obcnorth_TS.nc' 471 cl_obc_sTS='obcsouth_TS.nc' 472 ELSE ! convention for climatological OBC 473 WRITE(cl_obc_eTS ,'("obc_east_TS_y",i4.4,"m",i2.2,".nc")' ) kyyfile,kmmfile 474 WRITE(cl_obc_wTS ,'("obc_west_TS_y",i4.4,"m",i2.2,".nc")' ) kyyfile,kmmfile 475 WRITE(cl_obc_nTS ,'("obc_north_TS_y",i4.4,"m",i2.2,".nc")' ) kyyfile,kmmfile 476 WRITE(cl_obc_sTS ,'("obc_south_TS_y",i4.4,"m",i2.2,".nc")' ) kyyfile,kmmfile 477 ENDIF 478 479 cl_vname = 'time_counter' 480 IF ( lp_obc_east ) THEN 481 CALL iom_open ( cl_obc_eTS , id_e ) 482 idvar = iom_varid( id_e, cl_vname, kdimsz = itmp ); itobce=itmp(1) 483 ENDIF 484 IF ( lp_obc_west ) THEN 485 CALL iom_open ( cl_obc_wTS , id_w ) 486 idvar = iom_varid( id_w, cl_vname, kdimsz = itmp ) ; itobcw=itmp(1) 487 ENDIF 488 IF ( lp_obc_north ) THEN 489 CALL iom_open ( cl_obc_nTS , id_n ) 490 idvar = iom_varid( id_n, cl_vname, kdimsz = itmp ) ; itobcn=itmp(1) 491 ENDIF 492 IF ( lp_obc_south ) THEN 493 CALL iom_open ( cl_obc_sTS , id_s ) 494 idvar = iom_varid( id_s, cl_vname, kdimsz = itmp ) ; itobcs=itmp(1) 495 ENDIF 496 497 itobc = MAX( itobce, itobcw, itobcn, itobcs ) 498 istop = 0 499 IF ( lp_obc_east .AND. itobce /= itobc ) istop = istop+1 500 IF ( lp_obc_west .AND. itobcw /= itobc ) istop = istop+1 501 IF ( lp_obc_north .AND. itobcn /= itobc ) istop = istop+1 502 IF ( lp_obc_south .AND. itobcs /= itobc ) istop = istop+1 503 nstop = nstop + istop 504 505 IF ( istop /= 0 ) THEN 506 WRITE(ctmp1,*) ' east, west, north, south: ', itobce, itobcw, itobcn, itobcs 507 CALL ctl_stop( 'obcdta : all files must have the same number of time steps', ctmp1 ) 508 ENDIF 509 510 IF ( itobc == 1 ) THEN 511 IF (lwp) THEN 512 WRITE(numout,*) ' obcdta found one time step only in the OBC files' 513 IF (ln_obc_clim) THEN 514 ! OK no problem 515 ELSE 516 ln_obc_clim=.true. 517 WRITE(numout,*) ' we force ln_obc_clim to T' 518 ENDIF 519 ENDIF 520 ELSE 521 IF ( ALLOCATED(ztcobc) ) DEALLOCATE ( ztcobc ) 522 ALLOCATE (ztcobc(itobc)) 523 DO ji=1,1 ! use a dummy loop to read ztcobc only once 524 IF ( lp_obc_east ) THEN 525 CALL iom_gettime ( id_e, ztcobc, cl_vname ) ; CALL iom_close (id_e) ; EXIT 526 ENDIF 527 IF ( lp_obc_west ) THEN 528 CALL iom_gettime ( id_w, ztcobc, cl_vname ) ; CALL iom_close (id_w) ; EXIT 529 ENDIF 530 IF ( lp_obc_north ) THEN 531 CALL iom_gettime ( id_n, ztcobc, cl_vname ) ; CALL iom_close (id_n) ; EXIT 532 ENDIF 533 IF ( lp_obc_south ) THEN 534 CALL iom_gettime ( id_s, ztcobc, cl_vname ) ; CALL iom_close (id_s) ; EXIT 535 ENDIF 103 536 END DO 104 pu2d(:,:) = pu2d(:,:) * hur(:,:) 105 pv2d(:,:) = pv2d(:,:) * hvr(:,:) 106 107 DO ib_obc = 1, nb_obc 108 109 nblen => idx_obc(ib_obc)%nblen 110 nblenrim => idx_obc(ib_obc)%nblenrim 111 112 IF( nn_dyn2d(ib_obc) .gt. 0 .and. nn_dyn2d_dta(ib_obc) .eq. 0 ) THEN 113 IF( nn_dyn2d(ib_obc) .eq. jp_frs ) THEN 114 ilen1(:) = nblen(:) 115 ELSE 116 ilen1(:) = nblenrim(:) 117 ENDIF 118 igrd = 1 119 DO ib = 1, ilen1(igrd) 120 ii = idx_obc(ib_obc)%nbi(ib,igrd) 121 ij = idx_obc(ib_obc)%nbj(ib,igrd) 122 dta_obc(ib_obc)%ssh(ib) = sshn(ii,ij) * tmask(ii,ij,1) 123 END DO 124 igrd = 2 125 DO ib = 1, ilen1(igrd) 126 ii = idx_obc(ib_obc)%nbi(ib,igrd) 127 ij = idx_obc(ib_obc)%nbj(ib,igrd) 128 dta_obc(ib_obc)%u2d(ib) = pu2d(ii,ij) * umask(ii,ij,1) 129 END DO 130 igrd = 3 131 DO ib = 1, ilen1(igrd) 132 ii = idx_obc(ib_obc)%nbi(ib,igrd) 133 ij = idx_obc(ib_obc)%nbj(ib,igrd) 134 dta_obc(ib_obc)%v2d(ib) = pv2d(ii,ij) * vmask(ii,ij,1) 135 END DO 136 ENDIF 137 138 IF( nn_dyn3d(ib_obc) .gt. 0 .and. nn_dyn3d_dta(ib_obc) .eq. 0 ) THEN 139 IF( nn_dyn3d(ib_obc) .eq. jp_frs ) THEN 140 ilen1(:) = nblen(:) 141 ELSE 142 ilen1(:) = nblenrim(:) 143 ENDIF 144 igrd = 2 145 DO ib = 1, ilen1(igrd) 146 DO ik = 1, jpkm1 147 ii = idx_obc(ib_obc)%nbi(ib,igrd) 148 ij = idx_obc(ib_obc)%nbj(ib,igrd) 149 dta_obc(ib_obc)%u3d(ib,ik) = ( un(ii,ij,ik) - pu2d(ii,ij) ) * umask(ii,ij,ik) 537 rdt_obc = ztcobc(2)-ztcobc(1) ! just an information, not used for any computation 538 IF (lwp) WRITE(numout,*) ' obcdta found', itobc,' time steps in the OBC files' 539 IF (lwp) WRITE(numout,*) ' time step of obc data :', rdt_obc,' days' 540 ENDIF 541 zjcnes = zjcnes - rdt/rday ! trick : zcnes is always incremented by rdt/rday in obc_dta! 542 END SUBROUTINE obc_dta_chktime 543 544 # if defined key_dynspg_ts || defined key_dynspg_exp 545 SUBROUTINE obc_dta_bt( kt, kbt ) 546 !!--------------------------------------------------------------------------- 547 !! *** SUBROUTINE obc_dta *** 548 !! 549 !! ** Purpose : time interpolation of barotropic data for time-splitting scheme 550 !! Data at the boundary must be in m2/s 551 !! 552 !! History : 9.0 ! 05-11 (V. garnier) Original code 553 !!--------------------------------------------------------------------------- 554 INTEGER, INTENT( in ) :: kt ! ocean time-step index 555 INTEGER, INTENT( in ) :: kbt ! barotropic ocean time-step index 556 ! 557 INTEGER :: ji, jj ! dummy loop indices 558 INTEGER :: i15 559 INTEGER :: itobcm, itobcp 560 REAL(wp) :: zxy 561 INTEGER :: isrel ! number of seconds since 1/1/1992 562 !!--------------------------------------------------------------------------- 563 564 ! 1. First call: check time frames available in files. 565 ! ------------------------------------------------------- 566 567 IF( kt == nit000 ) THEN 568 569 ! 1.1 Barotropic tangential velocities set to zero 570 ! ------------------------------------------------- 571 IF( lp_obc_east ) vbtfoe(:) = 0.e0 572 IF( lp_obc_west ) vbtfow(:) = 0.e0 573 IF( lp_obc_south ) ubtfos(:) = 0.e0 574 IF( lp_obc_north ) ubtfon(:) = 0.e0 575 576 ! 1.2 Sea surface height and normal barotropic velocities set to zero 577 ! or initial conditions if nobc_dta == 0 578 ! -------------------------------------------------------------------- 579 580 IF( lp_obc_east ) THEN 581 ! initialisation to zero 582 sshedta(:,:) = 0.e0 583 ubtedta(:,:) = 0.e0 584 vbtedta(:,:) = 0.e0 ! tangential component 585 ! ! ================== ! 586 IF( nobc_dta == 0 ) THEN ! initial state used ! 587 ! ! ================== ! 588 ! Fills sedta, tedta, uedta (global arrays) 589 ! Remark: this works for njzoom = 1. Should the definition of ij include njzoom? 590 DO ji = nie0, nie1 591 DO jj = 1, jpj 592 sshedta(jj,1) = sshn(ji+1,jj) * tmask(ji+1,jj,1) 150 593 END DO 151 END DO 152 igrd = 3 153 DO ib = 1, ilen1(igrd) 154 DO ik = 1, jpkm1 155 ii = idx_obc(ib_obc)%nbi(ib,igrd) 156 ij = idx_obc(ib_obc)%nbj(ib,igrd) 157 dta_obc(ib_obc)%v3d(ib,ik) = ( vn(ii,ij,ik) - pv2d(ii,ij) ) * vmask(ii,ij,ik) 158 END DO 159 END DO 160 ENDIF 161 162 IF( nn_tra(ib_obc) .gt. 0 .and. nn_tra_dta(ib_obc) .eq. 0 ) THEN 163 IF( nn_tra(ib_obc) .eq. jp_frs ) THEN 164 ilen1(:) = nblen(:) 165 ELSE 166 ilen1(:) = nblenrim(:) 167 ENDIF 168 igrd = 1 ! Everything is at T-points here 169 DO ib = 1, ilen1(igrd) 170 DO ik = 1, jpkm1 171 ii = idx_obc(ib_obc)%nbi(ib,igrd) 172 ij = idx_obc(ib_obc)%nbj(ib,igrd) 173 dta_obc(ib_obc)%tem(ib,ik) = tn(ii,ij,ik) * tmask(ii,ij,ik) 174 dta_obc(ib_obc)%sal(ib,ik) = sn(ii,ij,ik) * tmask(ii,ij,ik) 594 END DO 595 ENDIF 596 ENDIF 597 598 IF( lp_obc_west) THEN 599 ! initialisation to zero 600 sshwdta(:,:) = 0.e0 601 ubtwdta(:,:) = 0.e0 602 vbtwdta(:,:) = 0.e0 ! tangential component 603 ! ! ================== ! 604 IF( nobc_dta == 0 ) THEN ! initial state used ! 605 ! ! ================== ! 606 ! Fills swdta, twdta, uwdta (global arrays) 607 ! Remark: this works for njzoom = 1. Should the definition of ij include njzoom? 608 DO ji = niw0, niw1 609 DO jj = 1, jpj 610 sshwdta(jj,1) = sshn(ji,jj) * tmask(ji,jj,1) 175 611 END DO 176 END DO 177 ENDIF 178 179 #if defined key_lim2 180 IF( nn_ice_lim2(ib_obc) .gt. 0 .and. nn_ice_lim2_dta(ib_obc) .eq. 0 ) THEN 181 IF( nn_ice_lim2(ib_obc) .eq. jp_frs ) THEN 182 ilen1(:) = nblen(:) 183 ELSE 184 ilen1(:) = nblenrim(:) 185 ENDIF 186 igrd = 1 ! Everything is at T-points here 187 DO ib = 1, ilen1(igrd) 188 ii = idx_obc(ib_obc)%nbi(ib,igrd) 189 ij = idx_obc(ib_obc)%nbj(ib,igrd) 190 dta_obc(ib_obc)%frld(ib) = frld(ii,ij) * tmask(ii,ij,1) 191 dta_obc(ib_obc)%hicif(ib) = hicif(ii,ij) * tmask(ii,ij,1) 192 dta_obc(ib_obc)%hsnif(ib) = hsnif(ii,ij) * tmask(ii,ij,1) 193 END DO 194 ENDIF 195 #endif 196 197 ENDDO ! ib_obc 198 199 ENDIF ! kt .eq. nit000 200 201 ! update external data from files 202 !-------------------------------- 203 204 jstart = 1 205 DO ib_obc = 1, nb_obc 206 IF( nn_dta(ib_obc) .eq. 1 ) THEN ! skip this bit if no external data required 207 208 IF( PRESENT(jit) ) THEN 209 ! Update barotropic boundary conditions only 210 ! jit is optional argument for fld_read and tide_update 211 IF( nn_dyn2d(ib_obc) .gt. 0 ) THEN 212 IF( nn_dyn2d_dta(ib_obc) .eq. 2 ) THEN ! tidal harmonic forcing ONLY: initialise arrays 213 dta_obc(ib_obc)%ssh(:) = 0.0 214 dta_obc(ib_obc)%u2d(:) = 0.0 215 dta_obc(ib_obc)%v2d(:) = 0.0 216 ENDIF 217 IF( nn_dyn2d_dta(ib_obc) .eq. 1 .or. nn_dyn2d_dta(ib_obc) .eq. 3 ) THEN ! update external data 218 jend = jstart + 2 219 CALL fld_read( kt=kt, kn_fsbc=1, sd=bf(jstart:jend), map=nbmap_ptr(jstart:jend), jit=jit, time_offset=time_offset ) 220 ENDIF 221 IF( nn_dyn2d_dta(ib_obc) .ge. 2 ) THEN ! update tidal harmonic forcing 222 CALL tide_update( kt=kt, idx=idx_obc(ib_obc), dta=dta_obc(ib_obc), td=tides(ib_obc), jit=jit, time_offset=time_offset ) 223 ENDIF 612 END DO 613 ENDIF 614 ENDIF 615 616 IF( lp_obc_north) THEN 617 ! initialisation to zero 618 sshndta(:,:) = 0.e0 619 ubtndta(:,:) = 0.e0 ! tangential component 620 vbtndta(:,:) = 0.e0 621 ! ! ================== ! 622 IF( nobc_dta == 0 ) THEN ! initial state used ! 623 ! ! ================== ! 624 ! Fills sndta, tndta, vndta (global arrays) 625 ! Remark: this works for njzoom = 1. Should the definition of ij include njzoom? 626 DO jj = njn0, njn1 627 DO ji = 1, jpi 628 sshndta(ji,1) = sshn(ji,jj+1) * tmask(ji,jj+1,1) 629 END DO 630 END DO 631 ENDIF 632 ENDIF 633 634 IF( lp_obc_south) THEN 635 ! initialisation to zero 636 sshsdta(:,:) = 0.e0 637 ubtsdta(:,:) = 0.e0 ! tangential component 638 vbtsdta(:,:) = 0.e0 639 ! ! ================== ! 640 IF( nobc_dta == 0 ) THEN ! initial state used ! 641 ! ! ================== ! 642 ! Fills ssdta, tsdta, vsdta (global arrays) 643 ! Remark: this works for njzoom = 1. Should the definition of ij include njzoom? 644 DO jj = njs0, njs1 645 DO ji = 1, jpi 646 sshsdta(ji,1) = sshn(ji,jj) * tmask(ji,jj,1) 647 END DO 648 END DO 649 ENDIF 650 ENDIF 651 652 IF( nobc_dta == 0 ) CALL obc_depth_average(1) ! depth averaged velocity from the OBC depth-dependent frames 653 654 ENDIF ! END kt == nit000 655 656 !!------------------------------------------------------------------------------------ 657 ! 2. Initialize the time we are at. Does this every time the routine is called, 658 ! excepted when nobc_dta = 0 659 ! 660 661 ! 3. Call at every time step : Linear interpolation of BCs to current time step 662 ! ---------------------------------------------------------------------- 663 664 IF( lk_dynspg_ts ) THEN 665 isrel = (kt-1)*rdt + kbt*(rdt/REAL(nn_baro,wp)) 666 ELSE IF( lk_dynspg_exp ) THEN 667 isrel=kt*rdt 668 ENDIF 669 670 itobcm = nt_b 671 itobcp = nt_a 672 IF( itobc == 1 .OR. nobc_dta == 0 ) THEN 673 zxy = 0.e0 674 itobcm = 1 675 itobcp = 1 676 ELSE IF( itobc == 12 ) THEN 677 i15 = nday / 16 678 zxy = FLOAT( nday + 15 - 30 * i15 ) / 30. 679 ELSE 680 zxy = (zjcnes_obc(nt_a)-FLOAT(isrel)) / (zjcnes_obc(nt_a)-zjcnes_obc(nt_b)) 681 IF( zxy < 0. ) THEN ! case of extrapolation, switch to old time frames 682 itobcm = nt_m 683 itobcp = nt_b 684 zxy = (zjcnes_obc(nt_b)-FLOAT(isrel)) / (zjcnes_obc(nt_b)-zjcnes_obc(nt_m)) 685 ENDIF 686 ENDIF 687 688 IF( lp_obc_east ) THEN ! fills sshfoe, ubtfoe (local to each processor) 689 DO jj = 1, jpj 690 sshfoe(jj) = zxy * sshedta(jj,itobcp) + (1.-zxy) * sshedta(jj,itobcm) 691 ubtfoe(jj) = zxy * ubtedta(jj,itobcp) + (1.-zxy) * ubtedta(jj,itobcm) 692 vbtfoe(jj) = zxy * vbtedta(jj,itobcp) + (1.-zxy) * vbtedta(jj,itobcm) 693 END DO 694 ENDIF 695 696 IF( lp_obc_west) THEN ! fills sshfow, ubtfow (local to each processor) 697 DO jj = 1, jpj 698 sshfow(jj) = zxy * sshwdta(jj,itobcp) + (1.-zxy) * sshwdta(jj,itobcm) 699 ubtfow(jj) = zxy * ubtwdta(jj,itobcp) + (1.-zxy) * ubtwdta(jj,itobcm) 700 vbtfow(jj) = zxy * vbtwdta(jj,itobcp) + (1.-zxy) * vbtwdta(jj,itobcm) 701 END DO 702 ENDIF 703 704 IF( lp_obc_north) THEN ! fills sshfon, vbtfon (local to each processor) 705 DO ji = 1, jpi 706 sshfon(ji) = zxy * sshndta(ji,itobcp) + (1.-zxy) * sshndta(ji,itobcm) 707 ubtfon(ji) = zxy * ubtndta(ji,itobcp) + (1.-zxy) * ubtndta(ji,itobcm) 708 vbtfon(ji) = zxy * vbtndta(ji,itobcp) + (1.-zxy) * vbtndta(ji,itobcm) 709 END DO 710 ENDIF 711 712 IF( lp_obc_south) THEN ! fills sshfos, vbtfos (local to each processor) 713 DO ji = 1, jpi 714 sshfos(ji) = zxy * sshsdta(ji,itobcp) + (1.-zxy) * sshsdta(ji,itobcm) 715 ubtfos(ji) = zxy * ubtsdta(ji,itobcp) + (1.-zxy) * ubtsdta(ji,itobcm) 716 vbtfos(ji) = zxy * vbtsdta(ji,itobcp) + (1.-zxy) * vbtsdta(ji,itobcm) 717 END DO 718 ENDIF 719 720 END SUBROUTINE obc_dta_bt 721 722 # else 723 !!----------------------------------------------------------------------------- 724 !! Default option 725 !!----------------------------------------------------------------------------- 726 SUBROUTINE obc_dta_bt ( kt, kbt ) ! Empty routine 727 !! * Arguments 728 INTEGER,INTENT(in) :: kt 729 INTEGER, INTENT( in ) :: kbt ! barotropic ocean time-step index 730 WRITE(*,*) 'obc_dta_bt: You should not have seen this print! error?', kt 731 WRITE(*,*) 'obc_dta_bt: You should not have seen this print! error?', kbt 732 END SUBROUTINE obc_dta_bt 733 # endif 734 735 SUBROUTINE obc_read (kt, nt_x, ntobc_x, iyy, imm) 736 !!------------------------------------------------------------------------- 737 !! *** ROUTINE obc_read *** 738 !! 739 !! ** Purpose : Read the boundary data in files identified by iyy and imm 740 !! According to the validated open boundaries, return the 741 !! following arrays : 742 !! sedta, tedta : East OBC salinity and temperature 743 !! uedta, vedta : " " u and v velocity component 744 !! 745 !! swdta, twdta : West OBC salinity and temperature 746 !! uwdta, vwdta : " " u and v velocity component 747 !! 748 !! sndta, tndta : North OBC salinity and temperature 749 !! undta, vndta : " " u and v velocity component 750 !! 751 !! ssdta, tsdta : South OBC salinity and temperature 752 !! usdta, vsdta : " " u and v velocity component 753 !! 754 !! ** Method : These fields are read in the record ntobc_x of the files. 755 !! The number of records is already known. If ntobc_x is greater 756 !! than the number of record, this routine will look for next file, 757 !! updating the indices (case of inter-annual obcs) or loop at the 758 !! begining in case of climatological file (ln_obc_clim = true ). 759 !! ------------------------------------------------------------------------- 760 !! History: ! 2005 ( P. Mathiot, C. Langlais ) Original code 761 !! ! 2008 ( J,M, Molines ) Use IOM and cleaning 762 !!-------------------------------------------------------------------------- 763 764 ! * Arguments 765 INTEGER, INTENT( in ) :: kt, nt_x 766 INTEGER, INTENT( inout ) :: ntobc_x , iyy, imm ! yes ! inout ! 767 768 ! * Local variables 769 CHARACTER (len=40) :: & ! file names 770 cl_obc_eTS , cl_obc_eU, cl_obc_eV,& 771 cl_obc_wTS , cl_obc_wU, cl_obc_wV,& 772 cl_obc_nTS , cl_obc_nU, cl_obc_nV,& 773 cl_obc_sTS , cl_obc_sU, cl_obc_sV 774 775 INTEGER :: ikprint 776 REAL(wp) :: zmin, zmax ! control of boundary values 777 778 !IOM stuff 779 INTEGER :: id_e, id_w, id_n, id_s 780 INTEGER, DIMENSION(2) :: istart, icount 781 782 !-------------------------------------------------------------------------- 783 IF ( ntobc_x > itobc ) THEN 784 IF (ln_obc_clim) THEN ! just loop on the same file 785 ntobc_x = 1 786 ELSE 787 ! need to change file : it is always for an 'after' data 788 IF ( cffile == 'annual' ) THEN ! go to next year file 789 iyy = iyy + 1 790 ELSE IF ( cffile =='monthly' ) THEN ! go to next month file 791 imm = imm + 1 792 IF ( imm == 13 ) THEN 793 imm = 1 ; iyy = iyy + 1 224 794 ENDIF 225 795 ELSE 226 IF( nn_dyn2d(ib_obc) .gt. 0 .and. nn_dyn2d_dta(ib_obc) .eq. 2 ) THEN ! tidal harmonic forcing ONLY: initialise arrays 227 dta_obc(ib_obc)%ssh(:) = 0.0 228 dta_obc(ib_obc)%u2d(:) = 0.0 229 dta_obc(ib_obc)%v2d(:) = 0.0 230 ENDIF 231 IF( nb_obc_fld(ib_obc) .gt. 0 ) THEN ! update external data 232 jend = jstart + nb_obc_fld(ib_obc) - 1 233 CALL fld_read( kt=kt, kn_fsbc=1, sd=bf(jstart:jend), map=nbmap_ptr(jstart:jend), time_offset=time_offset ) 234 ENDIF 235 IF( nn_dyn2d(ib_obc) .gt. 0 .and. nn_dyn2d_dta(ib_obc) .ge. 2 ) THEN ! update tidal harmonic forcing 236 CALL tide_update( kt=kt, idx=idx_obc(ib_obc), dta=dta_obc(ib_obc), td=tides(ib_obc), time_offset=time_offset ) 237 ENDIF 238 ENDIF 239 jstart = jend+1 240 241 ! If full velocities in boundary data then split into barotropic and baroclinic data 242 ! (Note that we have already made sure that you can't use ln_full_vel = .true. at the same 243 ! time as the dynspg_ts option). 244 245 IF( ln_full_vel_array(ib_obc) .and. & 246 & ( nn_dyn2d_dta(ib_obc) .eq. 1 .or. nn_dyn2d_dta(ib_obc) .eq. 3 .or. nn_dyn3d_dta(ib_obc) .eq. 1 ) ) THEN 247 248 igrd = 2 ! zonal velocity 249 dta_obc(ib_obc)%u2d(:) = 0.0 250 DO ib = 1, idx_obc(ib_obc)%nblen(igrd) 251 ii = idx_obc(ib_obc)%nbi(ib,igrd) 252 ij = idx_obc(ib_obc)%nbj(ib,igrd) 253 DO ik = 1, jpkm1 254 dta_obc(ib_obc)%u2d(ib) = dta_obc(ib_obc)%u2d(ib) & 255 & + fse3u(ii,ij,ik) * umask(ii,ij,ik) * dta_obc(ib_obc)%u3d(ib,ik) 256 END DO 257 dta_obc(ib_obc)%u2d(ib) = dta_obc(ib_obc)%u2d(ib) * hur(ii,ij) 258 DO ik = 1, jpkm1 259 dta_obc(ib_obc)%u3d(ib,ik) = dta_obc(ib_obc)%u3d(ib,ik) - dta_obc(ib_obc)%u2d(ib) 796 ctmp1='obcread : this type of obc file is not supported :( ' 797 ctmp2=TRIM(cffile) 798 CALL ctl_stop (ctmp1, ctmp2) 799 ! cffile should be either annual or monthly ... 800 ENDIF 801 ! as the file is changed, need to update itobc etc ... 802 CALL obc_dta_chktime (iyy,imm) 803 ntobc_x = nrecbef() + 1 ! remember : this case occur for an after data 804 ENDIF 805 ENDIF 806 807 IF( lp_obc_east ) THEN 808 ! ... Read datafile and set temperature, salinity and normal velocity 809 ! ... initialise the sedta, tedta, uedta arrays 810 IF(ln_obc_clim) THEN ! revert to old convention for climatological OBC forcing 811 cl_obc_eTS='obceast_TS.nc' 812 cl_obc_eU ='obceast_U.nc' 813 cl_obc_eV ='obceast_V.nc' 814 ELSE ! convention for climatological OBC 815 WRITE(cl_obc_eTS ,'("obc_east_TS_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 816 WRITE(cl_obc_eU ,'("obc_east_U_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 817 WRITE(cl_obc_eV ,'("obc_east_V_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 818 ENDIF 819 ! JMM this may change depending on the obc data format ... 820 istart(:)=(/nje0+njmpp-1,1/) ; icount(:)=(/nje1-nje0 +1,jpk/) 821 IF (lwp) WRITE(numout,*) 'read data in :', TRIM(cl_obc_eTS) 822 IF (nje1 >= nje0 ) THEN 823 CALL iom_open ( cl_obc_eTS , id_e ) 824 CALL iom_get ( id_e, jpdom_unknown, 'votemper', tedta(nje0:nje1,:,nt_x), & 825 & ktime=ntobc_x , kstart=istart, kcount= icount ) 826 CALL iom_get ( id_e, jpdom_unknown, 'vosaline', sedta(nje0:nje1,:,nt_x), & 827 & ktime=ntobc_x , kstart=istart, kcount= icount ) 828 # if defined key_dynspg_ts || defined key_dynspg_exp 829 CALL iom_get ( id_e, jpdom_unknown, 'vossurfh', sshedta(nje0:nje1,nt_x), & 830 & ktime=ntobc_x , kstart=istart, kcount= icount ) 831 # endif 832 CALL iom_close (id_e) 833 ! 834 CALL iom_open ( cl_obc_eU , id_e ) 835 CALL iom_get ( id_e, jpdom_unknown, 'vozocrtx', uedta(nje0:nje1,:,nt_x), & 836 & ktime=ntobc_x , kstart=istart, kcount= icount ) 837 CALL iom_close ( id_e ) 838 ! 839 CALL iom_open ( cl_obc_eV , id_e ) 840 CALL iom_get ( id_e, jpdom_unknown, 'vomecrty', vedta(nje0:nje1,:,nt_x), & 841 & ktime=ntobc_x , kstart=istart, kcount= icount ) 842 CALL iom_close ( id_e ) 843 844 ! mask the boundary values 845 tedta(:,:,nt_x) = tedta(:,:,nt_x)*temsk(:,:) ; sedta(:,:,nt_x) = sedta(:,:,nt_x)*temsk(:,:) 846 uedta(:,:,nt_x) = uedta(:,:,nt_x)*uemsk(:,:) ; vedta(:,:,nt_x) = vedta(:,:,nt_x)*vemsk(:,:) 847 848 ! check any outliers 849 zmin=MINVAL( sedta(:,:,nt_x), mask=ltemsk ) ; zmax=MAXVAL(sedta(:,:,nt_x), mask=ltemsk) 850 IF ( zmin < 5 .OR. zmax > 50) THEN 851 CALL ctl_stop('Error in sedta',' routine obcdta') 852 ENDIF 853 zmin=MINVAL( tedta(:,:,nt_x), mask=ltemsk ) ; zmax=MAXVAL(tedta(:,:,nt_x), mask=ltemsk) 854 IF ( zmin < -10. .OR. zmax > 40) THEN 855 CALL ctl_stop('Error in tedta',' routine obcdta') 856 ENDIF 857 zmin=MINVAL( uedta(:,:,nt_x), mask=luemsk ) ; zmax=MAXVAL(uedta(:,:,nt_x), mask=luemsk) 858 IF ( zmin < -5. .OR. zmax > 5.) THEN 859 CALL ctl_stop('Error in uedta',' routine obcdta') 860 ENDIF 861 zmin=MINVAL( vedta(:,:,nt_x), mask=lvemsk ) ; zmax=MAXVAL(vedta(:,:,nt_x), mask=lvemsk) 862 IF ( zmin < -5. .OR. zmax > 5.) THEN 863 CALL ctl_stop('Error in vedta',' routine obcdta') 864 ENDIF 865 866 ! Usually printout is done only once at kt = nit000, unless nprint (namelist) > 1 867 IF ( lwp .AND. ( kt == nit000 .OR. nprint /= 0 ) ) THEN 868 WRITE(numout,*) 869 WRITE(numout,*) ' Read East OBC data records ', ntobc_x 870 ikprint = jpj/20 +1 871 WRITE(numout,*) ' Temperature record 1 - printout every 3 level' 872 CALL prihre( tedta(:,:,nt_x), jpj, jpk, 1, jpj, ikprint, jpk, 1, -3, 1., numout ) 873 WRITE(numout,*) 874 WRITE(numout,*) ' Salinity record 1 - printout every 3 level' 875 CALL prihre( sedta(:,:,nt_x), jpj, jpk, 1, jpj, ikprint, jpk, 1, -3, 1., numout ) 876 WRITE(numout,*) 877 WRITE(numout,*) ' Normal velocity U record 1 - printout every 3 level' 878 CALL prihre( uedta(:,:,nt_x), jpj, jpk, 1, jpj, ikprint, jpk, 1, -3, 1., numout ) 879 WRITE(numout,*) 880 WRITE(numout,*) ' Tangential velocity V record 1 - printout every 3 level' 881 CALL prihre( vedta(:,:,nt_x), jpj, jpk, 1, jpj, ikprint, jpk, 1, -3, 1., numout ) 882 ENDIF 883 ENDIF 884 ENDIF 885 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 886 IF ( lp_obc_west ) THEN 887 ! ... Read datafile and set temperature, salinity and normal velocity 888 ! ... initialise the swdta, twdta, uwdta arrays 889 IF (ln_obc_clim) THEN ! revert to old convention for climatological OBC forcing 890 cl_obc_wTS='obcwest_TS.nc' 891 cl_obc_wU ='obcwest_U.nc' 892 cl_obc_wV ='obcwest_V.nc' 893 ELSE ! convention for climatological OBC 894 WRITE(cl_obc_wTS ,'("obc_west_TS_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 895 WRITE(cl_obc_wU ,'("obc_west_U_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 896 WRITE(cl_obc_wV ,'("obc_west_V_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 897 ENDIF 898 istart(:)=(/njw0+njmpp-1,1/) ; icount(:)=(/njw1-njw0 +1,jpk/) 899 IF (lwp) WRITE(numout,*) 'read data in :', TRIM(cl_obc_wTS) 900 901 IF ( njw1 >= njw0 ) THEN 902 CALL iom_open ( cl_obc_wTS , id_w ) 903 CALL iom_get ( id_w, jpdom_unknown, 'votemper', twdta(njw0:njw1,:,nt_x), & 904 & ktime=ntobc_x , kstart=istart, kcount= icount ) 905 906 CALL iom_get ( id_w, jpdom_unknown, 'vosaline', swdta(njw0:njw1,:,nt_x), & 907 & ktime=ntobc_x , kstart=istart, kcount= icount) 908 # if defined key_dynspg_ts || defined key_dynspg_exp 909 CALL iom_get ( id_w, jpdom_unknown, 'vossurfh', sshwdta(njw0:njw1,nt_x), & 910 & ktime=ntobc_x , kstart=istart, kcount= icount ) 911 # endif 912 CALL iom_close (id_w) 913 ! 914 CALL iom_open ( cl_obc_wU , id_w ) 915 CALL iom_get ( id_w, jpdom_unknown, 'vozocrtx', uwdta(njw0:njw1,:,nt_x),& 916 & ktime=ntobc_x , kstart=istart, kcount= icount ) 917 CALL iom_close ( id_w ) 918 ! 919 CALL iom_open ( cl_obc_wV , id_w ) 920 CALL iom_get ( id_w, jpdom_unknown, 'vomecrty', vwdta(njw0:njw1,:,nt_x), & 921 & ktime=ntobc_x , kstart=istart, kcount= icount ) 922 CALL iom_close ( id_w ) 923 924 ! mask the boundary values 925 twdta(:,:,nt_x) = twdta(:,:,nt_x)*twmsk(:,:) ; swdta(:,:,nt_x) = swdta(:,:,nt_x)*twmsk(:,:) 926 uwdta(:,:,nt_x) = uwdta(:,:,nt_x)*uwmsk(:,:) ; vwdta(:,:,nt_x) = vwdta(:,:,nt_x)*vwmsk(:,:) 927 928 ! check any outliers 929 zmin=MINVAL( swdta(:,:,nt_x), mask=ltwmsk ) ; zmax=MAXVAL(swdta(:,:,nt_x), mask=ltwmsk) 930 IF ( zmin < 5 .OR. zmax > 50) THEN 931 CALL ctl_stop('Error in swdta',' routine obcdta') 932 ENDIF 933 zmin=MINVAL( twdta(:,:,nt_x), mask=ltwmsk ) ; zmax=MAXVAL(twdta(:,:,nt_x), mask=ltwmsk) 934 IF ( zmin < -10. .OR. zmax > 40) THEN 935 CALL ctl_stop('Error in twdta',' routine obcdta') 936 ENDIF 937 zmin=MINVAL( uwdta(:,:,nt_x), mask=luwmsk ) ; zmax=MAXVAL(uwdta(:,:,nt_x), mask=luwmsk) 938 IF ( zmin < -5. .OR. zmax > 5.) THEN 939 CALL ctl_stop('Error in uwdta',' routine obcdta') 940 ENDIF 941 zmin=MINVAL( vwdta(:,:,nt_x), mask=lvwmsk ) ; zmax=MAXVAL(vwdta(:,:,nt_x), mask=lvwmsk) 942 IF ( zmin < -5. .OR. zmax > 5.) THEN 943 CALL ctl_stop('Error in vwdta',' routine obcdta') 944 ENDIF 945 946 947 IF ( lwp .AND. ( kt == nit000 .OR. nprint /= 0 ) ) THEN 948 WRITE(numout,*) 949 WRITE(numout,*) ' Read West OBC data records ', ntobc_x 950 ikprint = jpj/20 +1 951 WRITE(numout,*) ' Temperature record 1 - printout every 3 level' 952 CALL prihre( twdta(:,:,nt_x), jpj, jpk, 1, jpj, ikprint, jpk, 1, -3, 1., numout ) 953 WRITE(numout,*) 954 WRITE(numout,*) ' Salinity record 1 - printout every 3 level' 955 CALL prihre( swdta(:,:,nt_x),jpj,jpk, 1, jpj, ikprint, jpk, 1, -3, 1., numout ) 956 WRITE(numout,*) 957 WRITE(numout,*) ' Normal velocity U record 1 - printout every 3 level' 958 CALL prihre( uwdta(:,:,nt_x), jpj, jpk, 1, jpj, ikprint, jpk, 1, -3, 1., numout ) 959 WRITE(numout,*) 960 WRITE(numout,*) ' Tangential velocity V record 1 - printout every 3 level' 961 CALL prihre( vwdta(:,:,nt_x), jpj, jpk, 1, jpj, ikprint, jpk, 1, -3, 1., numout ) 962 ENDIF 963 END IF 964 ENDIF 965 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 966 IF( lp_obc_north) THEN 967 IF(ln_obc_clim) THEN ! revert to old convention for climatological OBC forcing 968 cl_obc_nTS='obcnorth_TS.nc' 969 cl_obc_nU ='obcnorth_U.nc' 970 cl_obc_nV ='obcnorth_V.nc' 971 ELSE ! convention for climatological OBC 972 WRITE(cl_obc_nTS ,'("obc_north_TS_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 973 WRITE(cl_obc_nV ,'("obc_north_V_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 974 WRITE(cl_obc_nU ,'("obc_north_U_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 975 ENDIF 976 istart(:)=(/nin0+nimpp-1,1/) ; icount(:)=(/nin1-nin0 +1,jpk/) 977 IF (lwp) WRITE(numout,*) 'read data in :', TRIM(cl_obc_nTS) 978 IF ( nin1 >= nin0 ) THEN 979 CALL iom_open ( cl_obc_nTS , id_n ) 980 CALL iom_get ( id_n, jpdom_unknown, 'votemper', tndta(nin0:nin1,:,nt_x), & 981 & ktime=ntobc_x , kstart=istart, kcount= icount ) 982 CALL iom_get ( id_n, jpdom_unknown, 'vosaline', sndta(nin0:nin1,:,nt_x), & 983 & ktime=ntobc_x , kstart=istart, kcount= icount ) 984 # if defined key_dynspg_ts || defined key_dynspg_exp 985 CALL iom_get ( id_n, jpdom_unknown, 'vossurfh', sshndta(nin0:nin1,nt_x), & 986 & ktime=ntobc_x , kstart=istart, kcount= icount ) 987 # endif 988 CALL iom_close (id_n) 989 ! 990 CALL iom_open ( cl_obc_nU , id_n ) 991 CALL iom_get ( id_n, jpdom_unknown, 'vozocrtx', undta(nin0:nin1,:,nt_x), & 992 & ktime=ntobc_x , kstart=istart, kcount= icount ) 993 CALL iom_close ( id_n ) 994 ! 995 CALL iom_open ( cl_obc_nV , id_n ) 996 CALL iom_get ( id_n, jpdom_unknown, 'vomecrty', vndta(nin0:nin1,:,nt_x), & 997 & ktime=ntobc_x , kstart=istart, kcount= icount ) 998 CALL iom_close ( id_n ) 999 1000 ! mask the boundary values 1001 tndta(:,:,nt_x) = tndta(:,:,nt_x)*tnmsk(:,:) ; sndta(:,:,nt_x) = sndta(:,:,nt_x)*tnmsk(:,:) 1002 undta(:,:,nt_x) = undta(:,:,nt_x)*unmsk(:,:) ; vndta(:,:,nt_x) = vndta(:,:,nt_x)*vnmsk(:,:) 1003 1004 ! check any outliers 1005 zmin=MINVAL( sndta(:,:,nt_x), mask=ltnmsk ) ; zmax=MAXVAL(sndta(:,:,nt_x), mask=ltnmsk) 1006 IF ( zmin < 5 .OR. zmax > 50) THEN 1007 CALL ctl_stop('Error in sndta',' routine obcdta') 1008 ENDIF 1009 zmin=MINVAL( tndta(:,:,nt_x), mask=ltnmsk ) ; zmax=MAXVAL(tndta(:,:,nt_x), mask=ltnmsk) 1010 IF ( zmin < -10. .OR. zmax > 40) THEN 1011 CALL ctl_stop('Error in tndta',' routine obcdta') 1012 ENDIF 1013 zmin=MINVAL( undta(:,:,nt_x), mask=lunmsk ) ; zmax=MAXVAL(undta(:,:,nt_x), mask=lunmsk) 1014 IF ( zmin < -5. .OR. zmax > 5.) THEN 1015 CALL ctl_stop('Error in undta',' routine obcdta') 1016 ENDIF 1017 zmin=MINVAL( vndta(:,:,nt_x), mask=lvnmsk ) ; zmax=MAXVAL(vndta(:,:,nt_x), mask=lvnmsk) 1018 IF ( zmin < -5. .OR. zmax > 5.) THEN 1019 CALL ctl_stop('Error in vndta',' routine obcdta') 1020 ENDIF 1021 1022 IF ( lwp .AND. ( kt == nit000 .OR. nprint /= 0 ) ) THEN 1023 WRITE(numout,*) 1024 WRITE(numout,*) ' Read North OBC data records ', ntobc_x 1025 ikprint = jpi/20 +1 1026 WRITE(numout,*) ' Temperature record 1 - printout every 3 level' 1027 CALL prihre( tndta(:,:,nt_x), jpi, jpk, 1, jpi, ikprint, jpk, 1, -3, 1., numout ) 1028 WRITE(numout,*) 1029 WRITE(numout,*) ' Salinity record 1 - printout every 3 level' 1030 CALL prihre( sndta(:,:,nt_x), jpi, jpk, 1, jpi, ikprint, jpk, 1, -3, 1., numout ) 1031 WRITE(numout,*) 1032 WRITE(numout,*) ' Normal velocity V record 1 - printout every 3 level' 1033 CALL prihre( vndta(:,:,nt_x), jpi, jpk, 1, jpi, ikprint, jpk, 1, -3, 1., numout ) 1034 WRITE(numout,*) 1035 WRITE(numout,*) ' Tangential velocity U record 1 - printout every 3 level' 1036 CALL prihre( undta(:,:,nt_x), jpi, jpk, 1, jpi, ikprint, jpk, 1, -3, 1., numout ) 1037 ENDIF 1038 ENDIF 1039 ENDIF 1040 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1041 IF( lp_obc_south) THEN 1042 IF(ln_obc_clim) THEN ! revert to old convention for climatological OBC forcing 1043 cl_obc_sTS='obcsouth_TS.nc' 1044 cl_obc_sU ='obcsouth_U.nc' 1045 cl_obc_sV ='obcsouth_V.nc' 1046 ELSE ! convention for climatological OBC 1047 WRITE(cl_obc_sTS ,'("obc_south_TS_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 1048 WRITE(cl_obc_sV ,'("obc_south_V_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 1049 WRITE(cl_obc_sU ,'("obc_south_U_y" ,i4.4,"m",i2.2,".nc")' ) iyy,imm 1050 ENDIF 1051 istart(:)=(/nis0+nimpp-1,1/) ; icount(:)=(/nis1-nis0 +1,jpk/) 1052 IF (lwp) WRITE(numout,*) 'read data in :', TRIM(cl_obc_sTS) 1053 IF ( nis1 >= nis0 ) THEN 1054 CALL iom_open ( cl_obc_sTS , id_s ) 1055 CALL iom_get ( id_s, jpdom_unknown, 'votemper', tsdta(nis0:nis1,:,nt_x), & 1056 & ktime=ntobc_x , kstart=istart, kcount= icount ) 1057 CALL iom_get ( id_s, jpdom_unknown, 'vosaline', ssdta(nis0:nis1,:,nt_x), & 1058 & ktime=ntobc_x , kstart=istart, kcount= icount ) 1059 # if defined key_dynspg_ts || defined key_dynspg_exp 1060 CALL iom_get ( id_s, jpdom_unknown, 'vossurfh', sshsdta(nis0:nis1,nt_x), & 1061 & ktime=ntobc_x , kstart=istart, kcount= icount ) 1062 # endif 1063 CALL iom_close (id_s) 1064 ! 1065 CALL iom_open ( cl_obc_sU , id_s ) 1066 CALL iom_get ( id_s, jpdom_unknown, 'vozocrtx', usdta(nis0:nis1,:,nt_x), & 1067 & ktime=ntobc_x , kstart=istart, kcount= icount ) 1068 CALL iom_close ( id_s ) 1069 ! 1070 CALL iom_open ( cl_obc_sV , id_s ) 1071 CALL iom_get ( id_s, jpdom_unknown, 'vomecrty', vsdta(nis0:nis1,:,nt_x), & 1072 & ktime=ntobc_x , kstart=istart, kcount= icount ) 1073 CALL iom_close ( id_s ) 1074 1075 ! mask the boundary values 1076 tsdta(:,:,nt_x) = tsdta(:,:,nt_x)*tsmsk(:,:) ; ssdta(:,:,nt_x) = ssdta(:,:,nt_x)*tsmsk(:,:) 1077 usdta(:,:,nt_x) = usdta(:,:,nt_x)*usmsk(:,:) ; vsdta(:,:,nt_x) = vsdta(:,:,nt_x)*vsmsk(:,:) 1078 1079 ! check any outliers 1080 zmin=MINVAL( ssdta(:,:,nt_x), mask=ltsmsk ) ; zmax=MAXVAL(ssdta(:,:,nt_x), mask=ltsmsk) 1081 IF ( zmin < 5 .OR. zmax > 50) THEN 1082 CALL ctl_stop('Error in ssdta',' routine obcdta') 1083 ENDIF 1084 zmin=MINVAL( tsdta(:,:,nt_x), mask=ltsmsk ) ; zmax=MAXVAL(tsdta(:,:,nt_x), mask=ltsmsk) 1085 IF ( zmin < -10. .OR. zmax > 40) THEN 1086 CALL ctl_stop('Error in tsdta',' routine obcdta') 1087 ENDIF 1088 zmin=MINVAL( usdta(:,:,nt_x), mask=lusmsk ) ; zmax=MAXVAL(usdta(:,:,nt_x), mask=lusmsk) 1089 IF ( zmin < -5. .OR. zmax > 5.) THEN 1090 CALL ctl_stop('Error in usdta',' routine obcdta') 1091 ENDIF 1092 zmin=MINVAL( vsdta(:,:,nt_x), mask=lvsmsk ) ; zmax=MAXVAL(vsdta(:,:,nt_x), mask=lvsmsk) 1093 IF ( zmin < -5. .OR. zmax > 5.) THEN 1094 CALL ctl_stop('Error in vsdta',' routine obcdta') 1095 ENDIF 1096 1097 IF ( lwp .AND. ( kt == nit000 .OR. nprint /= 0 ) ) THEN 1098 WRITE(numout,*) 1099 WRITE(numout,*) ' Read South OBC data records ', ntobc_x 1100 ikprint = jpi/20 +1 1101 WRITE(numout,*) ' Temperature record 1 - printout every 3 level' 1102 CALL prihre( tsdta(:,:,nt_x), jpi, jpk, 1, jpi, ikprint, jpk, 1, -3, 1., numout ) 1103 WRITE(numout,*) 1104 WRITE(numout,*) ' Salinity record 1 - printout every 3 level' 1105 CALL prihre( ssdta(:,:,nt_x), jpi, jpk, 1, jpi, ikprint, jpk, 1, -3, 1., numout ) 1106 WRITE(numout,*) 1107 WRITE(numout,*) ' Normal velocity V record 1 - printout every 3 level' 1108 CALL prihre( vsdta(:,:,nt_x), jpi, jpk, 1, jpi, ikprint, jpk, 1, -3, 1., numout ) 1109 WRITE(numout,*) 1110 WRITE(numout,*) ' Tangential velocity U record 1 - printout every 3 level' 1111 CALL prihre( usdta(:,:,nt_x), jpi, jpk, 1, jpi, ikprint, jpk, 1, -3, 1., numout ) 1112 ENDIF 1113 ENDIF 1114 ENDIF 1115 1116 # if defined key_dynspg_ts || defined key_dynspg_exp 1117 CALL obc_depth_average(nt_x) ! computation of depth-averaged velocity 1118 # endif 1119 1120 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1121 END SUBROUTINE obc_read 1122 1123 1124 INTEGER FUNCTION nrecbef() 1125 !!----------------------------------------------------------------------- 1126 !! *** FUNCTION nrecbef *** 1127 !! 1128 !! Purpose : - provide the before record number in files, with respect to zjcnes 1129 !! 1130 !! History : 2008-04 : ( J.M. Molines ) Original code 1131 !!----------------------------------------------------------------------- 1132 1133 INTEGER :: it , idum 1134 1135 idum = itobc 1136 DO it =1, itobc 1137 IF ( ztcobc(it) > zjcnes ) THEN ; idum = it - 1 ; EXIT ; ENDIF 1138 ENDDO 1139 ! idum can be 0 (climato, before first record) 1140 IF ( idum == 0 ) THEN 1141 IF ( ln_obc_clim ) THEN 1142 idum = itobc 1143 ELSE 1144 ctmp1='obc_dta: find ntobc == 0 for non climatological file ' 1145 ctmp2='consider adding a first record in your data file ' 1146 CALL ctl_stop(ctmp1, ctmp2) 1147 ENDIF 1148 ENDIF 1149 ! idum can be itobc ( zjcnes > ztcobc (itobc) ) 1150 ! This is not a problem ... 1151 nrecbef = idum 1152 1153 END FUNCTION nrecbef 1154 1155 1156 SUBROUTINE obc_depth_average(nt_x) 1157 !!----------------------------------------------------------------------- 1158 !! *** ROUTINE obc_depth_average *** 1159 !! 1160 !! Purpose : - compute the depth-averaged velocity from depth-dependent OBC frames 1161 !! 1162 !! History : 2009-01 : ( Fred Dupont ) Original code 1163 !!----------------------------------------------------------------------- 1164 1165 ! * Arguments 1166 INTEGER, INTENT( in ) :: nt_x 1167 1168 ! * Local variables 1169 INTEGER :: ji, jj, jk 1170 1171 1172 IF( lp_obc_east ) THEN 1173 ! initialisation to zero 1174 ubtedta(:,nt_x) = 0.e0 1175 vbtedta(:,nt_x) = 0.e0 1176 DO ji = nie0, nie1 1177 DO jj = 1, jpj 1178 DO jk = 1, jpkm1 1179 ubtedta(jj,nt_x) = ubtedta(jj,nt_x) + uedta(jj,jk,nt_x)*fse3u(ji,jj,jk) 1180 vbtedta(jj,nt_x) = vbtedta(jj,nt_x) + vedta(jj,jk,nt_x)*fse3v(ji+1,jj,jk) 260 1181 END DO 261 1182 END DO 262 263 igrd = 3 ! meridional velocity 264 dta_obc(ib_obc)%v2d(:) = 0.0 265 DO ib = 1, idx_obc(ib_obc)%nblen(igrd) 266 ii = idx_obc(ib_obc)%nbi(ib,igrd) 267 ij = idx_obc(ib_obc)%nbj(ib,igrd) 268 DO ik = 1, jpkm1 269 dta_obc(ib_obc)%v2d(ib) = dta_obc(ib_obc)%v2d(ib) & 270 & + fse3v(ii,ij,ik) * vmask(ii,ij,ik) * dta_obc(ib_obc)%v3d(ib,ik) 271 END DO 272 dta_obc(ib_obc)%v2d(ib) = dta_obc(ib_obc)%v2d(ib) * hvr(ii,ij) 273 DO ik = 1, jpkm1 274 dta_obc(ib_obc)%v3d(ib,ik) = dta_obc(ib_obc)%v3d(ib,ik) - dta_obc(ib_obc)%v2d(ib) 1183 END DO 1184 ENDIF 1185 1186 IF( lp_obc_west) THEN 1187 ! initialisation to zero 1188 ubtwdta(:,nt_x) = 0.e0 1189 vbtwdta(:,nt_x) = 0.e0 1190 DO ji = niw0, niw1 1191 DO jj = 1, jpj 1192 DO jk = 1, jpkm1 1193 ubtwdta(jj,nt_x) = ubtwdta(jj,nt_x) + uwdta(jj,jk,nt_x)*fse3u(ji,jj,jk) 1194 vbtwdta(jj,nt_x) = vbtwdta(jj,nt_x) + vwdta(jj,jk,nt_x)*fse3v(ji,jj,jk) 275 1195 END DO 276 1196 END DO 277 278 ENDIF 279 280 END IF ! nn_dta(ib_obc) = 1 281 END DO ! ib_obc 282 283 IF(wrk_not_released(2, 22,23) ) CALL ctl_stop('obc_dta: ERROR: failed to release workspace arrays.') 284 1197 END DO 1198 ENDIF 1199 1200 IF( lp_obc_north) THEN 1201 ! initialisation to zero 1202 ubtndta(:,nt_x) = 0.e0 1203 vbtndta(:,nt_x) = 0.e0 1204 DO jj = njn0, njn1 1205 DO ji = 1, jpi 1206 DO jk = 1, jpkm1 1207 ubtndta(ji,nt_x) = ubtndta(ji,nt_x) + undta(ji,jk,nt_x)*fse3u(ji,jj+1,jk) 1208 vbtndta(ji,nt_x) = vbtndta(ji,nt_x) + vndta(ji,jk,nt_x)*fse3v(ji,jj,jk) 1209 END DO 1210 END DO 1211 END DO 1212 ENDIF 1213 1214 IF( lp_obc_south) THEN 1215 ! initialisation to zero 1216 ubtsdta(:,nt_x) = 0.e0 1217 vbtsdta(:,nt_x) = 0.e0 1218 DO jj = njs0, njs1 1219 DO ji = nis0, nis1 1220 DO jk = 1, jpkm1 1221 ubtsdta(ji,nt_x) = ubtsdta(ji,nt_x) + usdta(ji,jk,nt_x)*fse3u(ji,jj,jk) 1222 vbtsdta(ji,nt_x) = vbtsdta(ji,nt_x) + vsdta(ji,jk,nt_x)*fse3v(ji,jj,jk) 1223 END DO 1224 END DO 1225 END DO 1226 ENDIF 1227 1228 END SUBROUTINE obc_depth_average 1229 1230 #else 1231 !!------------------------------------------------------------------------------ 1232 !! default option: Dummy module NO Open Boundary Conditions 1233 !!------------------------------------------------------------------------------ 1234 CONTAINS 1235 SUBROUTINE obc_dta( kt ) ! Dummy routine 1236 INTEGER, INTENT (in) :: kt 1237 WRITE(*,*) 'obc_dta: You should not have seen this print! error?', kt 285 1238 END SUBROUTINE obc_dta 286 287 288 SUBROUTINE obc_dta_init289 !!----------------------------------------------------------------------290 !! *** SUBROUTINE obc_dta_init ***291 !!292 !! ** Purpose : Initialise arrays for reading of external data293 !! for open boundary conditions294 !!295 !! ** Method : Use fldread.F90296 !!297 !!----------------------------------------------------------------------298 USE dynspg_oce, ONLY: lk_dynspg_ts299 !!300 INTEGER :: ib_obc, jfld, jstart, jend, ierror ! local indices301 !!302 CHARACTER(len=100) :: cn_dir ! Root directory for location of data files303 CHARACTER(len=100), DIMENSION(nb_obc) :: cn_dir_array ! Root directory for location of data files304 LOGICAL :: ln_full_vel ! =T => full velocities in 3D boundary data305 ! =F => baroclinic velocities in 3D boundary data306 INTEGER :: ilen_global ! Max length required for global obc dta arrays307 INTEGER, DIMENSION(jpbgrd) :: ilen0 ! size of local arrays308 INTEGER, ALLOCATABLE, DIMENSION(:) :: ilen1, ilen3 ! size of 1st and 3rd dimensions of local arrays309 INTEGER, ALLOCATABLE, DIMENSION(:) :: iobc ! obc set for a particular jfld310 INTEGER, ALLOCATABLE, DIMENSION(:) :: igrid ! index for grid type (1,2,3 = T,U,V)311 INTEGER, POINTER, DIMENSION(:) :: nblen, nblenrim ! short cuts312 TYPE(FLD_N), ALLOCATABLE, DIMENSION(:) :: blf_i ! array of namelist information structures313 TYPE(FLD_N) :: bn_tem, bn_sal, bn_u3d, bn_v3d !314 TYPE(FLD_N) :: bn_ssh, bn_u2d, bn_v2d ! informations about the fields to be read315 #if defined key_lim2316 TYPE(FLD_N) :: bn_frld, bn_hicif, bn_hsnif !317 1239 #endif 318 NAMELIST/namobc_dta/ cn_dir, bn_tem, bn_sal, bn_u3d, bn_v3d, bn_ssh, bn_u2d, bn_v2d319 #if defined key_lim2320 NAMELIST/namobc_dta/ bn_frld, bn_hicif, bn_hsnif321 #endif322 NAMELIST/namobc_dta/ ln_full_vel323 !!---------------------------------------------------------------------------324 325 ! Set nn_dta326 DO ib_obc = 1, nb_obc327 nn_dta(ib_obc) = MAX( nn_dyn2d_dta(ib_obc) &328 ,nn_dyn3d_dta(ib_obc) &329 ,nn_tra_dta(ib_obc) &330 #if defined key_ice_lim2331 ,nn_ice_lim2_dta(ib_obc) &332 #endif333 )334 IF(nn_dta(ib_obc) .gt. 1) nn_dta(ib_obc) = 1335 END DO336 337 ! Work out upper bound of how many fields there are to read in and allocate arrays338 ! ---------------------------------------------------------------------------339 ALLOCATE( nb_obc_fld(nb_obc) )340 nb_obc_fld(:) = 0341 DO ib_obc = 1, nb_obc342 IF( nn_dyn2d(ib_obc) .gt. 0 .and. ( nn_dyn2d_dta(ib_obc) .eq. 1 .or. nn_dyn2d_dta(ib_obc) .eq. 3 ) ) THEN343 nb_obc_fld(ib_obc) = nb_obc_fld(ib_obc) + 3344 ENDIF345 IF( nn_dyn3d(ib_obc) .gt. 0 .and. nn_dyn3d_dta(ib_obc) .eq. 1 ) THEN346 nb_obc_fld(ib_obc) = nb_obc_fld(ib_obc) + 2347 ENDIF348 IF( nn_tra(ib_obc) .gt. 0 .and. nn_tra_dta(ib_obc) .eq. 1 ) THEN349 nb_obc_fld(ib_obc) = nb_obc_fld(ib_obc) + 2350 ENDIF351 #if defined key_lim2352 IF( nn_ice_lim2(ib_obc) .gt. 0 .and. nn_ice_lim2_dta(ib_obc) .eq. 1 ) THEN353 nb_obc_fld(ib_obc) = nb_obc_fld(ib_obc) + 3354 ENDIF355 #endif356 ENDDO357 358 nb_obc_fld_sum = SUM( nb_obc_fld )359 360 ALLOCATE( bf(nb_obc_fld_sum), STAT=ierror )361 IF( ierror > 0 ) THEN362 CALL ctl_stop( 'obc_dta: unable to allocate bf structure' ) ; RETURN363 ENDIF364 ALLOCATE( blf_i(nb_obc_fld_sum), STAT=ierror )365 IF( ierror > 0 ) THEN366 CALL ctl_stop( 'obc_dta: unable to allocate blf_i structure' ) ; RETURN367 ENDIF368 ALLOCATE( nbmap_ptr(nb_obc_fld_sum), STAT=ierror )369 IF( ierror > 0 ) THEN370 CALL ctl_stop( 'obc_dta: unable to allocate nbmap_ptr structure' ) ; RETURN371 ENDIF372 ALLOCATE( ilen1(nb_obc_fld_sum), ilen3(nb_obc_fld_sum) )373 ALLOCATE( iobc(nb_obc_fld_sum) )374 ALLOCATE( igrid(nb_obc_fld_sum) )375 376 ! Read namelists377 ! --------------378 REWIND(numnam)379 jfld = 0380 DO ib_obc = 1, nb_obc381 IF( nn_dta(ib_obc) .eq. 1 ) THEN382 ! set file information383 cn_dir = './' ! directory in which the model is executed384 ln_full_vel = .false.385 ! ... default values (NB: frequency positive => hours, negative => months)386 ! ! file ! frequency ! variable ! time intep ! clim ! 'yearly' or ! weights ! rotation !387 ! ! name ! (hours) ! name ! (T/F) ! (T/F) ! 'monthly' ! filename ! pairs !388 bn_ssh = FLD_N( 'obc_ssh' , 24 , 'sossheig' , .false. , .false. , 'yearly' , '' , '' )389 bn_u2d = FLD_N( 'obc_vel2d_u' , 24 , 'vobtcrtx' , .false. , .false. , 'yearly' , '' , '' )390 bn_v2d = FLD_N( 'obc_vel2d_v' , 24 , 'vobtcrty' , .false. , .false. , 'yearly' , '' , '' )391 bn_u3d = FLD_N( 'obc_vel3d_u' , 24 , 'vozocrtx' , .false. , .false. , 'yearly' , '' , '' )392 bn_v3d = FLD_N( 'obc_vel3d_v' , 24 , 'vomecrty' , .false. , .false. , 'yearly' , '' , '' )393 bn_tem = FLD_N( 'obc_tem' , 24 , 'votemper' , .false. , .false. , 'yearly' , '' , '' )394 bn_sal = FLD_N( 'obc_sal' , 24 , 'vosaline' , .false. , .false. , 'yearly' , '' , '' )395 #if defined key_lim2396 bn_frld = FLD_N( 'obc_frld' , 24 , 'ildsconc' , .false. , .false. , 'yearly' , '' , '' )397 bn_hicif = FLD_N( 'obc_hicif' , 24 , 'iicethic' , .false. , .false. , 'yearly' , '' , '' )398 bn_hsnif = FLD_N( 'obc_hsnif' , 24 , 'isnothic' , .false. , .false. , 'yearly' , '' , '' )399 #endif400 401 ! Important NOT to rewind here.402 READ( numnam, namobc_dta )403 404 cn_dir_array(ib_obc) = cn_dir405 ln_full_vel_array(ib_obc) = ln_full_vel406 407 IF( ln_full_vel_array(ib_obc) .and. lk_dynspg_ts ) THEN408 CALL ctl_stop( 'obc_dta_init: ERROR, cannot specify full velocities in boundary data',&409 & 'with dynspg_ts option' ) ; RETURN410 ENDIF411 412 nblen => idx_obc(ib_obc)%nblen413 nblenrim => idx_obc(ib_obc)%nblenrim414 415 ! Only read in necessary fields for this set.416 ! Important that barotropic variables come first.417 IF( nn_dyn2d(ib_obc) .gt. 0 .and. ( nn_dyn2d_dta(ib_obc) .eq. 1 .or. nn_dyn2d_dta(ib_obc) .eq. 3 ) ) THEN418 419 IF( nn_dyn2d(ib_obc) .ne. jp_frs ) THEN420 jfld = jfld + 1421 blf_i(jfld) = bn_ssh422 iobc(jfld) = ib_obc423 igrid(jfld) = 1424 ilen1(jfld) = nblenrim(igrid(jfld))425 ilen3(jfld) = 1426 ENDIF427 428 IF( .not. ln_full_vel_array(ib_obc) ) THEN429 430 jfld = jfld + 1431 blf_i(jfld) = bn_u2d432 iobc(jfld) = ib_obc433 igrid(jfld) = 2434 IF( nn_dyn2d(ib_obc) .eq. jp_frs ) THEN435 ilen1(jfld) = nblen(igrid(jfld))436 ELSE437 ilen1(jfld) = nblenrim(igrid(jfld))438 ENDIF439 ilen3(jfld) = 1440 441 jfld = jfld + 1442 blf_i(jfld) = bn_v2d443 iobc(jfld) = ib_obc444 igrid(jfld) = 3445 IF( nn_dyn2d(ib_obc) .eq. jp_frs ) THEN446 ilen1(jfld) = nblen(igrid(jfld))447 ELSE448 ilen1(jfld) = nblenrim(igrid(jfld))449 ENDIF450 ilen3(jfld) = 1451 452 ENDIF453 454 ENDIF455 456 ! baroclinic velocities457 IF( ( nn_dyn3d(ib_obc) .gt. 0 .and. nn_dyn3d_dta(ib_obc) .eq. 1 ) .or. &458 & ( ln_full_vel_array(ib_obc) .and. nn_dyn2d(ib_obc) .gt. 0 .and. &459 & ( nn_dyn2d_dta(ib_obc) .eq. 1 .or. nn_dyn2d_dta(ib_obc) .eq. 3 ) ) ) THEN460 461 jfld = jfld + 1462 blf_i(jfld) = bn_u3d463 iobc(jfld) = ib_obc464 igrid(jfld) = 2465 IF( nn_dyn3d(ib_obc) .eq. jp_frs ) THEN466 ilen1(jfld) = nblen(igrid(jfld))467 ELSE468 ilen1(jfld) = nblenrim(igrid(jfld))469 ENDIF470 ilen3(jfld) = jpk471 472 jfld = jfld + 1473 blf_i(jfld) = bn_v3d474 iobc(jfld) = ib_obc475 igrid(jfld) = 3476 IF( nn_dyn3d(ib_obc) .eq. jp_frs ) THEN477 ilen1(jfld) = nblen(igrid(jfld))478 ELSE479 ilen1(jfld) = nblenrim(igrid(jfld))480 ENDIF481 ilen3(jfld) = jpk482 483 ENDIF484 485 ! temperature and salinity486 IF( nn_tra(ib_obc) .gt. 0 .and. nn_tra_dta(ib_obc) .eq. 1 ) THEN487 488 jfld = jfld + 1489 blf_i(jfld) = bn_tem490 iobc(jfld) = ib_obc491 igrid(jfld) = 1492 IF( nn_tra(ib_obc) .eq. jp_frs ) THEN493 ilen1(jfld) = nblen(igrid(jfld))494 ELSE495 ilen1(jfld) = nblenrim(igrid(jfld))496 ENDIF497 ilen3(jfld) = jpk498 499 jfld = jfld + 1500 blf_i(jfld) = bn_sal501 iobc(jfld) = ib_obc502 igrid(jfld) = 1503 IF( nn_tra(ib_obc) .eq. jp_frs ) THEN504 ilen1(jfld) = nblen(igrid(jfld))505 ELSE506 ilen1(jfld) = nblenrim(igrid(jfld))507 ENDIF508 ilen3(jfld) = jpk509 510 ENDIF511 512 #if defined key_lim2513 ! sea ice514 IF( nn_ice_lim2(ib_obc) .gt. 0 .and. nn_ice_lim2_dta(ib_obc) .eq. 1 ) THEN515 516 jfld = jfld + 1517 blf_i(jfld) = bn_frld518 iobc(jfld) = ib_obc519 igrid(jfld) = 1520 IF( nn_ice_lim2(ib_obc) .eq. jp_frs ) THEN521 ilen1(jfld) = nblen(igrid(jfld))522 ELSE523 ilen1(jfld) = nblenrim(igrid(jfld))524 ENDIF525 ilen3(jfld) = 1526 527 jfld = jfld + 1528 blf_i(jfld) = bn_hicif529 iobc(jfld) = ib_obc530 igrid(jfld) = 1531 IF( nn_ice_lim2(ib_obc) .eq. jp_frs ) THEN532 ilen1(jfld) = nblen(igrid(jfld))533 ELSE534 ilen1(jfld) = nblenrim(igrid(jfld))535 ENDIF536 ilen3(jfld) = 1537 538 jfld = jfld + 1539 blf_i(jfld) = bn_hsnif540 iobc(jfld) = ib_obc541 igrid(jfld) = 1542 IF( nn_ice_lim2(ib_obc) .eq. jp_frs ) THEN543 ilen1(jfld) = nblen(igrid(jfld))544 ELSE545 ilen1(jfld) = nblenrim(igrid(jfld))546 ENDIF547 ilen3(jfld) = 1548 549 ENDIF550 #endif551 ! Recalculate field counts552 !-------------------------553 nb_obc_fld_sum = 0554 IF( ib_obc .eq. 1 ) THEN555 nb_obc_fld(ib_obc) = jfld556 nb_obc_fld_sum = jfld557 ELSE558 nb_obc_fld(ib_obc) = jfld - nb_obc_fld_sum559 nb_obc_fld_sum = nb_obc_fld_sum + nb_obc_fld(ib_obc)560 ENDIF561 562 ENDIF ! nn_dta .eq. 1563 ENDDO ! ib_obc564 565 566 DO jfld = 1, nb_obc_fld_sum567 ALLOCATE( bf(jfld)%fnow(ilen1(jfld),1,ilen3(jfld)) )568 IF( blf_i(jfld)%ln_tint ) ALLOCATE( bf(jfld)%fdta(ilen1(jfld),1,ilen3(jfld),2) )569 nbmap_ptr(jfld)%ptr => idx_obc(iobc(jfld))%nbmap(:,igrid(jfld))570 ENDDO571 572 ! fill bf with blf_i and control print573 !-------------------------------------574 jstart = 1575 DO ib_obc = 1, nb_obc576 jend = jstart + nb_obc_fld(ib_obc) - 1577 CALL fld_fill( bf(jstart:jend), blf_i(jstart:jend), cn_dir_array(ib_obc), 'obc_dta', 'open boundary conditions', 'namobc_dta' )578 jstart = jend + 1579 ENDDO580 581 ! Initialise local boundary data arrays582 ! nn_xxx_dta=0 : allocate space - will be filled from initial conditions later583 ! nn_xxx_dta=1 : point to "fnow" arrays584 !-------------------------------------585 586 jfld = 0587 DO ib_obc=1, nb_obc588 589 nblen => idx_obc(ib_obc)%nblen590 nblenrim => idx_obc(ib_obc)%nblenrim591 592 IF (nn_dyn2d(ib_obc) .gt. 0) THEN593 IF( nn_dyn2d_dta(ib_obc) .eq. 0 .or. nn_dyn2d_dta(ib_obc) .eq. 2 .or. ln_full_vel_array(ib_obc) ) THEN594 IF( nn_dyn2d(ib_obc) .eq. jp_frs ) THEN595 ilen0(1:3) = nblen(1:3)596 ELSE597 ilen0(1:3) = nblenrim(1:3)598 ENDIF599 ALLOCATE( dta_obc(ib_obc)%ssh(ilen0(1)) )600 ALLOCATE( dta_obc(ib_obc)%u2d(ilen0(2)) )601 ALLOCATE( dta_obc(ib_obc)%v2d(ilen0(3)) )602 ELSE603 IF( nn_dyn2d(ib_obc) .ne. jp_frs ) THEN604 jfld = jfld + 1605 dta_obc(ib_obc)%ssh => bf(jfld)%fnow(:,1,1)606 ENDIF607 jfld = jfld + 1608 dta_obc(ib_obc)%u2d => bf(jfld)%fnow(:,1,1)609 jfld = jfld + 1610 dta_obc(ib_obc)%v2d => bf(jfld)%fnow(:,1,1)611 ENDIF612 ENDIF613 614 IF ( nn_dyn3d(ib_obc) .gt. 0 .and. nn_dyn3d_dta(ib_obc) .eq. 0 ) THEN615 IF( nn_dyn3d(ib_obc) .eq. jp_frs ) THEN616 ilen0(1:3) = nblen(1:3)617 ELSE618 ilen0(1:3) = nblenrim(1:3)619 ENDIF620 ALLOCATE( dta_obc(ib_obc)%u3d(ilen0(2),jpk) )621 ALLOCATE( dta_obc(ib_obc)%v3d(ilen0(3),jpk) )622 ENDIF623 IF ( ( nn_dyn3d(ib_obc) .gt. 0 .and. nn_dyn3d_dta(ib_obc) .eq. 1 ).or. &624 & ( ln_full_vel_array(ib_obc) .and. nn_dyn2d(ib_obc) .gt. 0 .and. &625 & ( nn_dyn2d_dta(ib_obc) .eq. 1 .or. nn_dyn2d_dta(ib_obc) .eq. 3 ) ) ) THEN626 jfld = jfld + 1627 dta_obc(ib_obc)%u3d => bf(jfld)%fnow(:,1,:)628 jfld = jfld + 1629 dta_obc(ib_obc)%v3d => bf(jfld)%fnow(:,1,:)630 ENDIF631 632 IF (nn_tra(ib_obc) .gt. 0) THEN633 IF( nn_tra_dta(ib_obc) .eq. 0 ) THEN634 IF( nn_tra(ib_obc) .eq. jp_frs ) THEN635 ilen0(1:3) = nblen(1:3)636 ELSE637 ilen0(1:3) = nblenrim(1:3)638 ENDIF639 ALLOCATE( dta_obc(ib_obc)%tem(ilen0(1),jpk) )640 ALLOCATE( dta_obc(ib_obc)%sal(ilen0(1),jpk) )641 ELSE642 jfld = jfld + 1643 dta_obc(ib_obc)%tem => bf(jfld)%fnow(:,1,:)644 jfld = jfld + 1645 dta_obc(ib_obc)%sal => bf(jfld)%fnow(:,1,:)646 ENDIF647 ENDIF648 649 #if defined key_lim2650 IF (nn_ice_lim2(ib_obc) .gt. 0) THEN651 IF( nn_ice_lim2_dta(ib_obc) .eq. 0 ) THEN652 IF( nn_ice_lim2(ib_obc) .eq. jp_frs ) THEN653 ilen0(1:3) = nblen(1:3)654 ELSE655 ilen0(1:3) = nblenrim(1:3)656 ENDIF657 ALLOCATE( dta_obc(ib_obc)%frld(ilen0(1)) )658 ALLOCATE( dta_obc(ib_obc)%hicif(ilen0(1)) )659 ALLOCATE( dta_obc(ib_obc)%hsnif(ilen0(1)) )660 ELSE661 jfld = jfld + 1662 dta_obc(ib_obc)%frld => bf(jfld)%fnow(:,1,1)663 jfld = jfld + 1664 dta_obc(ib_obc)%hicif => bf(jfld)%fnow(:,1,1)665 jfld = jfld + 1666 dta_obc(ib_obc)%hsnif => bf(jfld)%fnow(:,1,1)667 ENDIF668 ENDIF669 #endif670 671 ENDDO ! ib_obc672 673 END SUBROUTINE obc_dta_init674 675 #else676 !!----------------------------------------------------------------------677 !! Dummy module NO Open Boundary Conditions678 !!----------------------------------------------------------------------679 CONTAINS680 SUBROUTINE obc_dta( kt, jit ) ! Empty routine681 INTEGER, INTENT( in ) :: kt682 INTEGER, INTENT( in ), OPTIONAL :: jit683 WRITE(*,*) 'obc_dta: You should not have seen this print! error?', kt684 END SUBROUTINE obc_dta685 SUBROUTINE obc_dta_init() ! Empty routine686 WRITE(*,*) 'obc_dta_init: You should not have seen this print! error?'687 END SUBROUTINE obc_dta_init688 #endif689 690 1240 !!============================================================================== 691 END MODULE obcdta1241 END MODULE obcdta
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