Changeset 5953

Timestamp:

2015-11-30T13:41:30+01:00 (8 years ago)

Author:

mathiot

Message:

ISF: minor changes before merge

Location:

branches/2015/dev_r5151_UKMO_ISF/NEMOGCM

Files:

• CONFIG/SHARED/namelist_ref (modified) (1 diff)
• NEMO/OPA_SRC/SBC/sbcisf.F90 (modified) (4 diffs)

branches/2015/dev_r5151_UKMO_ISF/NEMOGCM/CONFIG/SHARED/namelist_ref

@@ -437 +437 @@
 &namsbc_isf    !  Top boundary layer (ISF)
 !-----------------------------------------------------------------------
-!              ! file name ! frequency (hours) ! variable ! time interpol. !  clim   ! 'yearly'/ ! weights  ! rotation !
-!              !           !  (if <0  months)  !   name   !    (logical)   !  (T/F)  ! 'monthly' ! filename ! pairing  !
+!              ! file name ! frequency (hours) ! variable ! time interpol. !  clim   ! 'yearly'/ ! weights  ! rotation ! land/sea mask !
+!              !           !  (if <0  months)  !   name   !    (logical)   !  (T/F)  ! 'monthly' ! filename ! pairing  ! filename      !
 ! nn_isf == 4
-   sn_fwfisf   = 'rnfisf'  ,         -12       ,'sowflisf',     .false.    , .true.  , 'yearly'  ,  ''      ,   ''
+   sn_fwfisf   = 'rnfisf'  ,         -12       ,'sowflisf',     .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
 ! nn_isf == 3
-   sn_rnfisf   = 'rnfisf'  ,         -12       ,'sofwfisf',     .false.    , .true.  , 'yearly'  ,  ''      ,   ''
+   sn_rnfisf   = 'rnfisf'  ,         -12       ,'sofwfisf',     .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
 ! nn_isf == 2 and 3
-   sn_depmax_isf = 'rnfisf' ,        -12       ,'sozisfmax' ,   .false.    , .true.  , 'yearly'  ,  ''      ,   ''
-   sn_depmin_isf = 'rnfisf' ,        -12       ,'sozisfmin' ,   .false.    , .true.  , 'yearly'  ,  ''      ,   ''
+   sn_depmax_isf = 'rnfisf' ,        -12       ,'sozisfmax' ,   .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
+   sn_depmin_isf = 'rnfisf' ,        -12       ,'sozisfmin' ,   .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
 ! nn_isf == 2
-   sn_Leff_isf = 'rnfisf'  ,         -12       ,'Leff'    ,     .false.    , .true.  , 'yearly'  ,  ''      ,   ''
+   sn_Leff_isf = 'rnfisf'  ,         -12       ,'Leff'    ,     .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
 ! for all case
    nn_isf      = 1         !  ice shelf melting/freezing

branches/2015/dev_r5151_UKMO_ISF/NEMOGCM/NEMO/OPA_SRC/SBC/sbcisf.F90

@@ -36 +36 @@
    ! public in order to be able to output then 
 
-   REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) ::   risf_tsc_b, risf_tsc   
-   REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:)   ::   qisf              !: net heat flux from ice shelf
+   REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) ::   risf_tsc_b, risf_tsc  !: before and now T & S isf contents [K.m/s & PSU.m/s]  
+   REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:)   ::   qisf                  !: net heat flux from ice shelf      [W/m2]
    REAL(wp), PUBLIC ::   rn_hisf_tbl                 !: thickness of top boundary layer [m]
    INTEGER , PUBLIC ::   nn_isf                      !: flag to choose between explicit/param/specified  
-   INTEGER , PUBLIC ::   nn_isfblk                   !: 
-   INTEGER , PUBLIC ::   nn_gammablk                 !:
-   REAL(wp), PUBLIC ::   rn_gammat0                  !: temperature exchange coeficient
-   REAL(wp), PUBLIC ::   rn_gammas0                  !: salinity    exchange coeficient 
+   INTEGER , PUBLIC ::   nn_isfblk                   !: flag to choose the bulk formulation to compute the ice shelf melting
+   INTEGER , PUBLIC ::   nn_gammablk                 !: flag to choose how the exchange coefficient is computed
+   REAL(wp), PUBLIC ::   rn_gammat0                  !: temperature exchange coeficient []
+   REAL(wp), PUBLIC ::   rn_gammas0                  !: salinity    exchange coeficient []
 
    REAL(wp)   , PUBLIC, ALLOCATABLE, SAVE, DIMENSION (:,:)     ::  rzisf_tbl              !:depth of calving front (shallowest point) nn_isf ==2/3
-   REAL(wp)   , PUBLIC, ALLOCATABLE, SAVE, DIMENSION (:,:)     ::  rhisf_tbl, rhisf_tbl_0 !:thickness of tbl
+   REAL(wp)   , PUBLIC, ALLOCATABLE, SAVE, DIMENSION (:,:)     ::  rhisf_tbl, rhisf_tbl_0 !:thickness of tbl  [m]
    REAL(wp)   , PUBLIC, ALLOCATABLE, SAVE, DIMENSION (:,:)     ::  r1_hisf_tbl            !:1/thickness of tbl
    REAL(wp)   , PUBLIC, ALLOCATABLE, SAVE, DIMENSION (:,:)     ::  ralpha                 !:proportion of bottom cell influenced by tbl 
@@ -60 +60 @@
 
 
-   REAL(wp), PUBLIC, SAVE ::   rcpi     = 2000.0_wp     ! phycst ?
-   REAL(wp), PUBLIC, SAVE ::   rkappa   = 1.54e-6_wp    ! phycst ?
-   REAL(wp), PUBLIC, SAVE ::   rhoisf   = 920.0_wp      ! phycst ?
-   REAL(wp), PUBLIC, SAVE ::   tsurf    = -20.0_wp      ! phycst ?
-   REAL(wp), PUBLIC, SAVE ::   rlfusisf = 0.334e6_wp    ! phycst ?
+   REAL(wp), PUBLIC, SAVE ::   rcpi     = 2000.0_wp     ! specific heat of ice shelf             [J/kg/K]
+   REAL(wp), PUBLIC, SAVE ::   rkappa   = 1.54e-6_wp    ! heat diffusivity through the ice-shelf [m2/s]
+   REAL(wp), PUBLIC, SAVE ::   rhoisf   = 920.0_wp      ! volumic mass of ice shelf              [kg/m3]
+   REAL(wp), PUBLIC, SAVE ::   tsurf    = -20.0_wp      ! air temperature on top of ice shelf    [C]
+   REAL(wp), PUBLIC, SAVE ::   rlfusisf = 0.334e6_wp    ! latent heat of fusion of ice shelf     [J/kg]
 
 !: Variable used in fldread to read the forcing file (nn_isf == 4 .OR. nn_isf == 3)
    CHARACTER(len=100), PUBLIC           :: cn_dirisf  = './' !: Root directory for location of ssr files
-   TYPE(FLD_N)       , PUBLIC           :: sn_fwfisf         !: information about the isf file to be read
+   TYPE(FLD_N)       , PUBLIC           :: sn_fwfisf         !: information about the isf melting file to be read
    TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_fwfisf
-   TYPE(FLD_N)       , PUBLIC           :: sn_rnfisf         !: information about the runoff file to be read
+   TYPE(FLD_N)       , PUBLIC           :: sn_rnfisf         !: information about the isf melting param.   file to be read
    TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_rnfisf           
-   TYPE(FLD_N)       , PUBLIC           :: sn_depmax_isf     !: information about the runoff file to be read ??
-   TYPE(FLD_N)       , PUBLIC           :: sn_depmin_isf     !: information about the runoff file to be read ??
-   TYPE(FLD_N)       , PUBLIC           :: sn_Leff_isf       !: information about the runoff file to be read ??
+   TYPE(FLD_N)       , PUBLIC           :: sn_depmax_isf     !: information about the grounding line depth file to be read
+   TYPE(FLD_N)       , PUBLIC           :: sn_depmin_isf     !: information about the calving   line depth file to be read
+   TYPE(FLD_N)       , PUBLIC           :: sn_Leff_isf       !: information about the effective length     file to be read
    
    !! * Substitutions
@@ -189 +189 @@
          ! 
          ! output
-         ! JMM : iom_use not necessary here, qisf and fwfisf are always computed. 
-         !   If not required in iodef.xml, iom_put does not do anything
-!        IF( iom_use('qisf'  ) )   CALL iom_put('qisf'  , qisf)
-!        IF( iom_use('fwfisf') )   CALL iom_put('fwfisf', fwfisf)
          CALL iom_put('qisf'  , qisf)
          CALL iom_put('fwfisf', fwfisf)
@@ -540 +536 @@
       END DO
       !
-      ! output  see JMM comment above
-!     IF( iom_use('isfgammat') ) CALL iom_put('isfgammat', zgammat)
-!     IF( iom_use('isfgammas') ) CALL iom_put('isfgammas', zgammas)
       CALL iom_put('isfgammat', zgammat)
       CALL iom_put('isfgammas', zgammas)