Changeset 3340 for branches/2012/dev_r3337_NOCS10_ICB/NEMOGCM/NEMO/OPA_SRC/DIA/diawri.F90

Timestamp:

2012-04-02T13:05:35+02:00 (12 years ago)

Author:

sga

Message:

NEMO branch dev_r3337_NOCS10_ICB: add changes to ocean code to allow interface to iceberg code

File:

• branches/2012/dev_r3337_NOCS10_ICB/NEMOGCM/NEMO/OPA_SRC/DIA/diawri.F90 (modified) (7 diffs)

branches/2012/dev_r3337_NOCS10_ICB/NEMOGCM/NEMO/OPA_SRC/DIA/diawri.F90

@@ -32 +32 @@
    USE sbc_oce         ! Surface boundary condition: ocean fields
    USE sbc_ice         ! Surface boundary condition: ice fields
+   USE icb_oce         ! Icebergs
+   USE icbdia          ! Iceberg budgets
    USE sbcssr          ! restoring term toward SST/SSS climatology
    USE phycst          ! physical constants
@@ -59 +61 @@
 
    INTEGER ::   nid_T, nz_T, nh_T, ndim_T, ndim_hT   ! grid_T file
+   INTEGER ::          nb_T              , ndim_bT   ! grid_T file
    INTEGER ::   nid_U, nz_U, nh_U, ndim_U, ndim_hU   ! grid_U file
    INTEGER ::   nid_V, nz_V, nh_V, ndim_V, ndim_hV   ! grid_V file
@@ -65 +68 @@
    INTEGER, SAVE, ALLOCATABLE, DIMENSION(:) :: ndex_hT, ndex_hU, ndex_hV
    INTEGER, SAVE, ALLOCATABLE, DIMENSION(:) :: ndex_T, ndex_U, ndex_V
+   INTEGER, SAVE, ALLOCATABLE, DIMENSION(:) :: ndex_bT
 
    !! * Substitutions
@@ -234 +238 @@
       INTEGER  ::   ierr                                     ! error code return from allocation
       INTEGER  ::   iimi, iima, ipk, it, itmod, ijmi, ijma   ! local integers
+      INTEGER  ::   jn, ierror                               ! local integers
       REAL(wp) ::   zsto, zout, zmax, zjulian, zdt           ! local scalars
       !!
@@ -320 +325 @@
          CALL wheneq( jpi*jpj*ipk, tmask, 1, 1., ndex_T , ndim_T  )      ! volume
          CALL wheneq( jpi*jpj    , tmask, 1, 1., ndex_hT, ndim_hT )      ! surface
+         !
+         IF( ln_icebergs ) THEN
+            !
+            !! allocation cant go in dia_wri_alloc because ln_icebergs is only set after 
+            !! that routine is called from nemogcm, so do it here immediately before its needed
+            ALLOCATE( ndex_bT(jpi*jpj*nclasses), STAT=ierror )
+            IF( lk_mpp )   CALL mpp_sum( ierror )
+            IF( ierror /= 0 ) THEN
+               CALL ctl_stop('dia_wri: failed to allocate iceberg diagnostic array')
+               RETURN
+            ENDIF
+            !
+            !! iceberg vertical coordinate is class number
+            CALL histvert( nid_T, "class", "Iceberg class",      &  ! Vertical grid: class
+               &           "number", nclasses, class_num, nb_T )
+            !
+            !! each class just needs the surface index pattern
+            ndim_bT = 3
+            DO jn = 1,nclasses
+               ndex_bT((jn-1)*jpi*jpj+1:jn*jpi*jpj) = ndex_hT(1:jpi*jpj)
+            ENDDO
+            !
+         ENDIF
 
          ! Define the U grid FILE ( nid_U )
@@ -401 +429 @@
          CALL histdef( nid_T, "sowindsp", "wind speed at 10m"                  , "m/s"    ,   &  ! wndm
             &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+!
+         IF( ln_icebergs ) THEN
+            CALL histdef( nid_T, "calving"             , "calving mass input"                       , "kg/s"   , &
+               &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+            CALL histdef( nid_T, "calving_heat"        , "calving heat flux"                        , "XXXX"   , &
+               &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+            CALL histdef( nid_T, "berg_floating_melt"  , "Melt rate of icebergs + bits"             , "kg/m2/s", &
+               &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+            CALL histdef( nid_T, "berg_stored_ice"     , "Accumulated ice mass by class"            , "kg"     , &
+               &          jpi, jpj, nh_T, nclasses  , 1, nclasses  , nb_T , 32, clop, zsto, zout )
+            IF( ln_bergdia ) THEN
+               CALL histdef( nid_T, "berg_melt"           , "Melt rate of icebergs"                    , "kg/m2/s", &
+                  &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+               CALL histdef( nid_T, "berg_melt_buoy"      , "Buoyancy component of iceberg melt rate"  , "kg/m2/s", &
+                  &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+               CALL histdef( nid_T, "berg_melt_eros"      , "Erosion component of iceberg melt rate"   , "kg/m2/s", &
+                  &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+               CALL histdef( nid_T, "berg_melt_conv"      , "Convective component of iceberg melt rate", "kg/m2/s", &
+                  &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+               CALL histdef( nid_T, "berg_virtual_area"   , "Virtual coverage by icebergs"             , "m2"     , &
+                  &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+               CALL histdef( nid_T, "bits_src"           , "Mass source of bergy bits"                , "kg/m2/s", &
+                  &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+               CALL histdef( nid_T, "bits_melt"          , "Melt rate of bergy bits"                  , "kg/m2/s", &
+                  &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+               CALL histdef( nid_T, "bits_mass"          , "Bergy bit density field"                  , "kg/m2"  , &
+                  &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+               CALL histdef( nid_T, "berg_mass"           , "Iceberg density field"                    , "kg/m2"  , &
+                  &          jpi, jpj, nh_T, 1  , 1, 1  , -99 , 32, clop, zsto, zout )
+               CALL histdef( nid_T, "berg_real_calving"   , "Calving into iceberg class"               , "kg/s"   , &
+                  &          jpi, jpj, nh_T, nclasses  , 1, nclasses  , nb_T , 32, clop, zsto, zout )
+            ENDIF
+         ENDIF
+
 #if ! defined key_coupled 
          CALL histdef( nid_T, "sohefldp", "Surface Heat Flux: Damping"         , "W/m2"   ,   &  ! qrp
@@ -555 +617 @@
       CALL histwrite( nid_T, "soicecov", it, fr_i          , ndim_hT, ndex_hT )   ! ice fraction   
       CALL histwrite( nid_T, "sowindsp", it, wndm          , ndim_hT, ndex_hT )   ! wind speed   
+!
+      IF( ln_icebergs ) THEN
+         !
+         CALL histwrite( nid_T, "calving"             , it, berg_grid%calving      , ndim_hT, ndex_hT )  
+         CALL histwrite( nid_T, "calving_heat"        , it, berg_grid%calving_hflx , ndim_hT, ndex_hT )         
+         CALL histwrite( nid_T, "berg_floating_melt"  , it, berg_grid%floating_melt, ndim_hT, ndex_hT )  
+         !
+         CALL histwrite( nid_T, "berg_stored_ice"     , it, berg_grid%stored_ice   , ndim_bT, ndex_bT )
+         !
+         IF( ln_bergdia ) THEN
+            CALL histwrite( nid_T, "berg_melt"           , it, berg_melt        , ndim_hT, ndex_hT   )  
+            CALL histwrite( nid_T, "berg_melt_buoy"      , it, melt_buoy        , ndim_hT, ndex_hT   )  
+            CALL histwrite( nid_T, "berg_melt_eros"      , it, melt_eros        , ndim_hT, ndex_hT   )  
+            CALL histwrite( nid_T, "berg_melt_conv"      , it, melt_conv        , ndim_hT, ndex_hT   )  
+            CALL histwrite( nid_T, "berg_virtual_area"   , it, virtual_area     , ndim_hT, ndex_hT   )  
+            CALL histwrite( nid_T, "bits_src"           , it, bits_src        , ndim_hT, ndex_hT   )  
+            CALL histwrite( nid_T, "bits_melt"          , it, bits_melt       , ndim_hT, ndex_hT   )  
+            CALL histwrite( nid_T, "bits_mass"          , it, bits_mass       , ndim_hT, ndex_hT   )  
+            CALL histwrite( nid_T, "berg_mass"           , it, berg_mass        , ndim_hT, ndex_hT   )  
+            !
+            CALL histwrite( nid_T, "berg_real_calving"   , it, real_calving     , ndim_bT, ndex_bT   )
+         ENDIF
+      ENDIF
+
 #if ! defined key_coupled
       CALL histwrite( nid_T, "sohefldp", it, qrp           , ndim_hT, ndex_hT )   ! heat flux damping