Changeset 11098 for NEMO/releases/release-4.0/src/OCE/DIA/diahth.F90
- Timestamp:
- 2019-06-11T15:17:21+02:00 (5 years ago)
- File:
-
- 1 edited
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NEMO/releases/release-4.0/src/OCE/DIA/diahth.F90 (modified) (18 diffs)
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NEMO/releases/release-4.0/src/OCE/DIA/diahth.F90
r11097 r11098 5 5 !!====================================================================== 6 6 !! History : OPA ! 1994-09 (J.-P. Boulanger) Original code 7 !! ! 1996-11 (E. Guilyardi) OPA8 7 !! ! 1996-11 (E. Guilyardi) OPA8 8 8 !! ! 1997-08 (G. Madec) optimization 9 !! ! 1999-07 (E. Guilyardi) hd28 + heat content 9 !! ! 1999-07 (E. Guilyardi) hd28 + heat content 10 10 !! NEMO 1.0 ! 2002-06 (G. Madec) F90: Free form and module 11 11 !! 3.2 ! 2009-07 (S. Masson) hc300 bugfix + cleaning + add new diag 12 12 !!---------------------------------------------------------------------- 13 #if defined key_diahth 13 14 !!---------------------------------------------------------------------- 14 15 !! 'key_diahth' : thermocline depth diag. … … 23 24 USE lib_mpp ! MPP library 24 25 USE iom ! I/O library 26 USE timing ! preformance summary 25 27 26 28 IMPLICIT NONE … … 28 30 29 31 PUBLIC dia_hth ! routine called by step.F90 30 PUBLIC dia_hth_init ! routine called by nemogcm.F90 31 32 LOGICAL, PUBLIC :: ll_diahth !: Compute further diagnostics of ML and thermocline depth 33 32 33 LOGICAL , PUBLIC, PARAMETER :: lk_diahth = .TRUE. !: thermocline-20d depths flag 34 34 35 !!---------------------------------------------------------------------- 35 36 !! NEMO/OCE 4.0 , NEMO Consortium (2018) … … 48 49 !! the depth of strongest vertical temperature gradient 49 50 !! the mixed layer depth with density criteria: rho = rho(10m or surf) + 0.03(or 0.01) 50 !! the mixed layer depth with temperature criteria: abs( tn - tn(10m) ) = 0.2 51 !! the top of the thermochine: tn = tn(10m) - ztem2 52 !! the pycnocline depth with density criteria equivalent to a temperature variation 53 !! rho = rho10m + (dr/dT)(T,S,10m)*(-0.2 degC) 51 !! the mixed layer depth with temperature criteria: abs( tn - tn(10m) ) = 0.2 52 !! the top of the thermochine: tn = tn(10m) - ztem2 53 !! the pycnocline depth with density criteria equivalent to a temperature variation 54 !! rho = rho10m + (dr/dT)(T,S,10m)*(-0.2 degC) 54 55 !! the barrier layer thickness 55 56 !! the maximal verical inversion of temperature and its depth max( 0, max of tn - tn(10m) ) … … 58 59 !! the heat content of first 300 m 59 60 !! 60 !! ** Method : 61 !! ** Method : 61 62 !!------------------------------------------------------------------- 62 63 INTEGER, INTENT( in ) :: kt ! ocean time-step index … … 64 65 INTEGER :: ji, jj, jk ! dummy loop arguments 65 66 INTEGER :: iid, ilevel ! temporary integers 66 INTEGER, DIMENSION(jpi,jpj) :: ik20, ik28 ! levels67 INTEGER, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ik20, ik28 ! levels 67 68 REAL(wp) :: zavt5 = 5.e-4_wp ! Kz criterion for the turbocline depth 68 69 REAL(wp) :: zrho3 = 0.03_wp ! density criterion for mixed layer depth … … 72 73 REAL(wp) :: zztmp, zzdep ! temporary scalars inside do loop 73 74 REAL(wp) :: zu, zv, zw, zut, zvt ! temporary workspace 74 REAL(wp), DIMENSION(jpi,jpj) :: zabs2 ! MLD: abs( tn - tn(10m) ) = ztem2 75 REAL(wp), DIMENSION(jpi,jpj) :: ztm2 ! Top of thermocline: tn = tn(10m) - ztem2 76 REAL(wp), DIMENSION(jpi,jpj) :: zrho10_3 ! MLD: rho = rho10m + zrho3 77 REAL(wp), DIMENSION(jpi,jpj) :: zpycn ! pycnocline: rho = rho10m + (dr/dT)(T,S,10m)*(-0.2 degC) 78 REAL(wp), DIMENSION(jpi,jpj) :: ztinv ! max of temperature inversion 79 REAL(wp), DIMENSION(jpi,jpj) :: zdepinv ! depth of temperature inversion 80 REAL(wp), DIMENSION(jpi,jpj) :: zrho0_3 ! MLD rho = rho(surf) = 0.03 81 REAL(wp), DIMENSION(jpi,jpj) :: zrho0_1 ! MLD rho = rho(surf) = 0.01 82 REAL(wp), DIMENSION(jpi,jpj) :: zmaxdzT ! max of dT/dz 83 REAL(wp), DIMENSION(jpi,jpj) :: zthick ! vertical integration thickness 84 REAL(wp), DIMENSION(jpi,jpj) :: zdelr ! delta rho equivalent to deltaT = 0.2 85 ! note: following variables should move to local variables once iom_put is always used 86 REAL(wp), DIMENSION(jpi,jpj) :: zhth !: depth of the max vertical temperature gradient [m] 87 REAL(wp), DIMENSION(jpi,jpj) :: zhd20 !: depth of 20 C isotherm [m] 88 REAL(wp), DIMENSION(jpi,jpj) :: zhd28 !: depth of 28 C isotherm [m] 89 REAL(wp), DIMENSION(jpi,jpj) :: zhtc3 !: heat content of first 300 m [W] 90 91 IF (iom_use("mlddzt") .OR. iom_use("mldr0_3") .OR. iom_use("mldr0_1")) THEN 75 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zabs2 ! MLD: abs( tn - tn(10m) ) = ztem2 76 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: ztm2 ! Top of thermocline: tn = tn(10m) - ztem2 77 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zrho10_3 ! MLD: rho = rho10m + zrho3 78 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zpycn ! pycnocline: rho = rho10m + (dr/dT)(T,S,10m)*(-0.2 degC) 79 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: ztinv ! max of temperature inversion 80 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zdepinv ! depth of temperature inversion 81 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zrho0_3 ! MLD rho = rho(surf) = 0.03 82 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zrho0_1 ! MLD rho = rho(surf) = 0.01 83 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zmaxdzT ! max of dT/dz 84 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zthick ! vertical integration thickness 85 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zdelr ! delta rho equivalent to deltaT = 0.2 86 ! note: following variables should move to local variables once iom_put is always used 87 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zhth !: depth of the max vertical temperature gradient [m] 88 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zhd20 !: depth of 20 C isotherm [m] 89 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zhd28 !: depth of 28 C isotherm [m] 90 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: zhtc3 !: heat content of first 300 m [W] 91 92 !!---------------------------------------------------------------------- 93 IF( ln_timing ) CALL timing_start('dia_hth') 94 95 IF( kt == nit000 ) THEN 96 ! ! allocate dia_hth array 97 IF(.NOT. ALLOCATED(ik20) ) THEN 98 ALLOCATE(ik20(jpi,jpj), ik28(jpi,jpj), & 99 & zhth(jpi,jpj), & 100 & zhd20(jpi,jpj), & 101 & zhd28(jpi,jpj), & 102 & zhtc3(jpi,jpj), & 103 & zabs2(jpi,jpj), & 104 & ztm2(jpi,jpj), & 105 & zrho10_3(jpi,jpj),& 106 & zpycn(jpi,jpj), & 107 & ztinv(jpi,jpj), & 108 & zdepinv(jpi,jpj), & 109 & zrho0_3(jpi,jpj), & 110 & zrho0_1(jpi,jpj), & 111 & zmaxdzT(jpi,jpj), & 112 & zthick(jpi,jpj), & 113 & zdelr(jpi,jpj), STAT=ji) 114 IF( lk_mpp ) CALL mpp_sum(ji) 115 IF( ji /= 0 ) CALL ctl_stop( 'STOP', 'dia_hth : unable to allocate standard ocean arrays' ) 116 END IF 117 118 IF(lwp) WRITE(numout,*) 119 IF(lwp) WRITE(numout,*) 'dia_hth : diagnostics of the thermocline depth' 120 IF(lwp) WRITE(numout,*) '~~~~~~~ ' 121 IF(lwp) WRITE(numout,*) 122 ENDIF 123 124 IF(iom_use("mlddzt").OR.iom_use("mldr0_3").OR.iom_use("mldr0_1").OR.iom_use("mld_dt02") & 125 & .OR.iom_use("topthdep").OR.iom_use("mldr10_3").OR.iom_use("pycndep").OR.iom_use("tinv").OR.iom_use("depti")) THEN 126 ! initialization 127 ztinv (:,:) = 0._wp 128 zdepinv(:,:) = 0._wp 129 zmaxdzT(:,:) = 0._wp 130 DO jj = 1, jpj 131 DO ji = 1, jpi 132 zztmp = gdepw_n(ji,jj,mbkt(ji,jj)+1) 133 zhth (ji,jj) = zztmp 134 zabs2 (ji,jj) = zztmp 135 ztm2 (ji,jj) = zztmp 136 zrho10_3(ji,jj) = zztmp 137 zpycn (ji,jj) = zztmp 138 END DO 139 END DO 140 IF( nla10 > 1 ) THEN 141 DO jj = 1, jpj 142 DO ji = 1, jpi 143 zztmp = gdepw_n(ji,jj,mbkt(ji,jj)+1) 144 zrho0_3(ji,jj) = zztmp 145 zrho0_1(ji,jj) = zztmp 146 END DO 147 END DO 148 ENDIF 149 ENDIF 150 151 IF (iom_use("mlddzt").OR.iom_use("mldr0_3").OR.iom_use("mldr0_1")) THEN 92 152 ! ------------------------------------------------------------- ! 93 153 ! thermocline depth: strongest vertical gradient of temperature ! … … 96 156 ! MLD: rho = rho(1) + zrho1 ! 97 157 ! ------------------------------------------------------------- ! 98 zmaxdzT(:,:) = 0._wp99 IF( nla10 > 1 ) THEN100 DO jj = 1, jpj101 DO ji = 1, jpi102 zztmp = gdepw_n(ji,jj,mbkt(ji,jj)+1)103 zrho0_3(ji,jj) = zztmp104 zrho0_1(ji,jj) = zztmp105 zhth(ji,jj) = zztmp106 END DO107 END DO108 ELSE IF (iom_use("mlddzt")) THEN109 DO jj = 1, jpj110 DO ji = 1, jpi111 zztmp = gdepw_n(ji,jj,mbkt(ji,jj)+1)112 zhth(ji,jj) = zztmp113 END DO114 END DO115 ELSE116 zhth(:,:) = 0._wp117 118 ENDIF119 120 158 DO jk = jpkm1, 2, -1 ! loop from bottom to 2 121 159 DO jj = 1, jpj … … 126 164 zzdep = zzdep * tmask(ji,jj,1) 127 165 128 IF( zztmp > zmaxdzT(ji,jj) ) THEN 166 IF( zztmp > zmaxdzT(ji,jj) ) THEN 129 167 zmaxdzT(ji,jj) = zztmp ; zhth (ji,jj) = zzdep ! max and depth of dT/dz 130 168 ENDIF 131 169 132 IF( nla10 > 1 ) THEN 170 IF( nla10 > 1 ) THEN 133 171 zztmp = rhop(ji,jj,jk) - rhop(ji,jj,1) ! delta rho(1) 134 172 IF( zztmp > zrho3 ) zrho0_3(ji,jj) = zzdep ! > 0.03 … … 141 179 142 180 IF (iom_use("mlddzt")) CALL iom_put( "mlddzt", zhth*tmask(:,:,1) ) ! depth of the thermocline 143 IF( nla10 > 1 ) THEN 181 IF( nla10 > 1 ) THEN 144 182 IF (iom_use("mldr0_3")) CALL iom_put( "mldr0_3", zrho0_3*tmask(:,:,1) ) ! MLD delta rho(surf) = 0.03 145 183 IF (iom_use("mldr0_1")) CALL iom_put( "mldr0_1", zrho0_1*tmask(:,:,1) ) ! MLD delta rho(surf) = 0.01 … … 147 185 ENDIF 148 186 149 IF (iom_use("mld_dt02") .OR. iom_use("topthdep") .OR. iom_use("mldr10_3") .OR. & 150 & iom_use("pycndep") .OR. iom_use("tinv") .OR. iom_use("depti")) THEN 151 DO jj = 1, jpj 152 DO ji = 1, jpi 153 zztmp = gdepw_n(ji,jj,mbkt(ji,jj)+1) 154 zabs2 (ji,jj) = zztmp 155 ztm2 (ji,jj) = zztmp 156 zrho10_3(ji,jj) = zztmp 157 zpycn (ji,jj) = zztmp 158 END DO 159 END DO 160 ztinv (:,:) = 0._wp 161 zdepinv(:,:) = 0._wp 162 187 IF (iom_use("mld_dt02").OR.iom_use("topthdep").OR.iom_use("mldr10_3").OR. & 188 & iom_use("pycndep").OR.iom_use("tinv").OR.iom_use("depti")) THEN 163 189 IF (iom_use("pycndep")) THEN 164 190 ! Preliminary computation … … 181 207 END DO 182 208 END DO 183 ELSE184 zdelr(:,:) = 0._wp185 209 ENDIF 186 210 … … 219 243 IF (iom_use("mldr10_3")) CALL iom_put( "mldr10_3", zrho10_3*tmask(:,:,1) ) ! MLD delta rho(10m) = 0.03 220 244 IF (iom_use("pycndep")) CALL iom_put( "pycndep" , zpycn*tmask(:,:,1) ) ! MLD delta rho equi. delta T(10m) = 0.2 221 IF (iom_use("tinv")) CALL iom_put( "tinv" , ztinv*tmask(:,:,1) ) ! max. temp. inv. (t10 ref) 222 IF (iom_use("depti")) CALL iom_put( "depti" , zdepinv*tmask(:,:,1) ) ! depth of max. temp. inv. (t10 ref) 223 ENDIF 224 225 IF(iom_use("20d") .OR.iom_use("28d")) THEN245 IF (iom_use("tinv")) CALL iom_put( "tinv" , ztinv*tmask(:,:,1) ) ! max. temp. inv. (t10 ref) 246 IF (iom_use("depti")) CALL iom_put( "depti" , zdepinv*tmask(:,:,1) ) ! depth of max. temp. inv. (t10 ref) 247 ENDIF 248 249 IF(iom_use("20d").OR.iom_use("28d")) THEN 226 250 ! ----------------------------------- ! 227 251 ! search deepest level above 20C/28C ! … … 248 272 ! 249 273 iid = ik20(ji,jj) 250 IF( iid /= 1 ) THEN 274 IF( iid /= 1 ) THEN 251 275 zztmp = gdept_n(ji,jj,iid ) & ! linear interpolation 252 276 & + ( gdept_n(ji,jj,iid+1) - gdept_n(ji,jj,iid) ) & … … 254 278 & / ( tsn(ji,jj,iid+1,jp_tem) - tsn(ji,jj,iid,jp_tem) + (1.-tmask(ji,jj,1)) ) 255 279 zhd20(ji,jj) = MIN( zztmp , zzdep) * tmask(ji,jj,1) ! bound by the ocean depth 256 ELSE 280 ELSE 257 281 zhd20(ji,jj) = 0._wp 258 282 ENDIF 259 283 ! 260 284 iid = ik28(ji,jj) 261 IF( iid /= 1 ) THEN 285 IF( iid /= 1 ) THEN 262 286 zztmp = gdept_n(ji,jj,iid ) & ! linear interpolation 263 287 & + ( gdept_n(ji,jj,iid+1) - gdept_n(ji,jj,iid) ) & … … 265 289 & / ( tsn(ji,jj,iid+1,jp_tem) - tsn(ji,jj,iid,jp_tem) + (1.-tmask(ji,jj,1)) ) 266 290 zhd28(ji,jj) = MIN( zztmp , zzdep ) * tmask(ji,jj,1) ! bound by the ocean depth 267 ELSE 291 ELSE 268 292 zhd28(ji,jj) = 0._wp 269 293 ENDIF … … 282 306 ilevel = 0 283 307 zthick_0 = 0._wp 284 DO jk = 1, jpkm1 308 DO jk = 1, jpkm1 285 309 zthick_0 = zthick_0 + e3t_1d(jk) 286 310 IF( zthick_0 < 300. ) ilevel = jk 287 311 END DO 288 312 ! surface boundary condition 289 IF( ln_linssh ) THEN ; zthick(:,:) = sshn(:,:) ; zhtc3(:,:) = tsn(:,:,1,jp_tem) * sshn(:,:) * tmask(:,:,1) 290 ELSE ; zthick(:,:) = 0._wp ; zhtc3(:,:) = 0._wp 313 IF( ln_linssh ) THEN ; zthick(:,:) = sshn(:,:) ; zhtc3(:,:) = tsn(:,:,1,jp_tem) * sshn(:,:) * tmask(:,:,1) 314 ELSE ; zthick(:,:) = 0._wp ; zhtc3(:,:) = 0._wp 291 315 ENDIF 292 316 ! integration down to ilevel … … 309 333 ENDIF 310 334 ! 335 IF( ln_timing ) CALL timing_stop('dia_hth') 336 ! 311 337 END SUBROUTINE dia_hth 312 338 313 314 SUBROUTINE dia_hth_init 315 !!--------------------------------------------------------------------------- 316 !! *** ROUTINE dia_hth_init *** 317 !! 318 !! ** Purpose: Initialization for ML and thermocline depths 319 !! 320 !! ** Action : If any upper ocean diagnostic required by xml file, set in dia_hth 321 !!--------------------------------------------------------------------------- 322 ! 323 IF(lwp) THEN 324 WRITE(numout,*) 325 WRITE(numout,*) 'dia_hth_init : heat and salt budgets diagnostics' 326 WRITE(numout,*) '~~~~~~~~~~~~ ' 327 ENDIF 328 ll_diahth = iom_use("mlddzt") .OR. iom_use("mldr0_3") .OR. iom_use("mldr0_1") .OR. & 329 & iom_use("mld_dt02") .OR. iom_use("topthdep") .OR. iom_use("mldr10_3") .OR. & 330 & iom_use("pycndep") .OR. iom_use("tinv") .OR. iom_use("depti").OR. & 331 & iom_use("20d") .OR. iom_use("28d") .OR. iom_use("hc300") 332 IF(lwp) THEN 333 WRITE(numout,*) ' output upper ocean diagnostics (T) or not (F) ll_diahth = ', ll_diahth 334 ENDIF 335 ! 336 END SUBROUTINE dia_hth_init 339 #else 340 !!---------------------------------------------------------------------- 341 !! Default option : Empty module 342 !!---------------------------------------------------------------------- 343 LOGICAL , PUBLIC, PARAMETER :: lk_diahth = .FALSE. !: thermocline-20d depths flag 344 CONTAINS 345 SUBROUTINE dia_hth( kt ) ! Empty routine 346 IMPLICIT NONE 347 INTEGER, INTENT( in ) :: kt 348 WRITE(*,*) 'dia_hth: You should not have seen this print! error?', kt 349 END SUBROUTINE dia_hth 350 #endif 351 352 !!====================================================================== 337 353 END MODULE diahth
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