Changeset 3453 for branches/2012/dev_r3435_UKMO7_SCOORDS/NEMOGCM/CONFIG/AMM12/EXP00/namelist

Timestamp:

2012-08-14T15:38:51+02:00 (12 years ago)

Author:

rfurner

Message:

changes to allow new strecthed coordinate, including namelist for AMM12 std config; ticket#985

File:

• branches/2012/dev_r3435_UKMO7_SCOORDS/NEMOGCM/CONFIG/AMM12/EXP00/namelist (modified) (3 diffs)

branches/2012/dev_r3435_UKMO7_SCOORDS/NEMOGCM/CONFIG/AMM12/EXP00/namelist

@@ -65 +65 @@
 &namzgr_sco    !   s-coordinate or hybrid z-s-coordinate
 !-----------------------------------------------------------------------
-   rn_sbot_min =   10.     !  minimum depth of s-bottom surface (>0) (m)
-   rn_sbot_max = 7000.     !  maximum depth of s-bottom surface (= ocean depth) (>0) (m)
+   ln_s_sh94   = .false.   !  Song & Haidvogel 1994 hybrid S-sigma   (T)|
+   ln_s_sf12   = .true.    !  Siddorn & Furner 2012 hybrid S-z-sigma (T)| if both are false the NEMO tanh stretching is applied
+   ln_sigcrit  = .true.   !  use sigma coordinates below critical depth (T) or Z coordinates (F) for Siddorn & Furner stretch 
+   rn_sbot_min =   10.0    !  minimum depth of s-bottom surface (>0) (m)
+   rn_sbot_max = 7000.0    !  maximum depth of s-bottom surface (= ocean depth) (>0) (m)
+   rn_hc       =   50.0    !  critical depth for transition to stretched coordinates
+   rn_rmax     =    0.3    !  maximum cut-off r-value allowed (0<r_max<1)
+                           !  SH94 stretching coefficients 
    rn_theta    =    6.0    !  surface control parameter (0<=theta<=20)
-   rn_thetb    =    1.00   !  bottom control parameter  (0<=thetb<= 1)
-   rn_rmax     =    0.30   !  maximum cut-off r-value allowed (0<r_max<1)
-   ln_s_sigma  = .true.    !  hybrid s-sigma coordinates
-   rn_bb       =    0.8    !  stretching with s-sigma
-   rn_hc       =  150.0    !  critical depth with s-sigma 
+   rn_thetb    =    1.0    !  bottom control parameter  (0<=thetb<= 1)
+   rn_bb       =    0.8    !  stretching with SH94 s-sigma
+                           !  SF12 stretching coefficient 
+   rn_alpha    =    4.4    !  stretching with SH94 s-sigma
+   rn_efold    =    0.0    !  efold length scale for transition to stretched coord
+   rn_zs       =    1.0    !  depth of surface grid box
+                           !  bottom cell depth (Zb) is a linear function of water depth Zb = H*a + b
+   rn_zb_a     =    0.024  !  bathymetry scaling factor for calculating Zb
+   rn_zb_b     =   -0.2    !  offset for calculating Zb
 /
 !-----------------------------------------------------------------------
@@ -79 +89 @@
    nn_bathy    =    1      !  compute (=0) or read (=1) the bathymetry file
    nn_closea    =   0      !  remove (=0) or keep (=1) closed seas and lakes (ORCA)
-   nn_msh      =    0      !  create (=1) a mesh file or not (=0)
+   nn_msh      =    1      !  create (=1) a mesh file or not (=0)
    rn_hmin     =   -3.     !  min depth of the ocean (>0) or min number of ocean level (<0)
    rn_e3zps_min=   20.     !  partial step thickness is set larger than the minimum of
@@ -419 +429 @@
    bn_v3d  =    'amm12_bdyV_u3d' ,         24        , 'vomecrty' ,     .true.     , .false. ,  'daily'  ,    ''    ,   ''
    bn_tem  =    'amm12_bdyT_tra' ,         24        , 'votemper' ,     .true.     , .false. ,  'daily'  ,    ''    ,   ''
-   bn_sal  =    'amm12_bdyT_tra' ,         24        , 'vosaline' ,     .true.     , .false. ,  'daily'  ,    ''    ,   ''
+   bn_tem  =    'amm12_bdyT_tra' ,         24        , 'vosaline' ,     .true.     , .false. ,  'daily'  ,    ''    ,   ''
    cn_dir  =    'bdydta/'
    ln_full_vel = .false.