Changeset 4265 for branches

Timestamp:

2013-11-19T18:28:37+01:00 (10 years ago)

Author:

cbricaud

Message:

add coefficient for vertical grid definition for AMM12

File:

• branches/2013/dev_LOCEAN_CMCC_INGV_MERC_UKMO_2013/NEMOGCM/CONFIG/AMM12/EXP00/namelist_cfg (modified) (3 diffs)

branches/2013/dev_LOCEAN_CMCC_INGV_MERC_UKMO_2013/NEMOGCM/CONFIG/AMM12/EXP00/namelist_cfg

@@ -44 +44 @@
    ln_sigcrit  = .true.    !  use sigma coordinates below critical depth (T) or Z coordinates (F) for Siddorn & Furner stretch
                            !  stretching coefficients for all functions
+   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
+                        !!!!!!!  Envelop bathymetry
+   rn_rmax     =    0.3    !  maximum cut-off r-value allowed (0<r_max<1)
+                        !!!!!!!  SH94 stretching coefficients  (ln_s_sh94 = .true.)
+   rn_theta    =    6.0    !  surface control parameter (0<=theta<=20)
+   rn_bb       =    0.8    !  stretching with SH94 s-sigma
+                        !!!!!!!  SF12 stretching coefficient  (ln_s_sf12 = .true.)
+   rn_alpha    =    4.4    !  stretching with SF12 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
+                        !!!!!!!! Other stretching (not SH94 or SF12) [also uses rn_theta above]
+   rn_thetb    =    1.0    !  bottom control parameter  (0<=thetb<= 1)
 /
 !-----------------------------------------------------------------------
@@ -51 +67 @@
    rn_rdt      =  300.     !  time step for the dynamics (and tracer if nn_acc=0)
    nn_baro     =   30      !  number of barotropic time step            ("key_dynspg_ts")
+   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
+   rn_e3zps_rat=    0.1    !  rn_e3zps_min and rn_e3zps_rat*e3t, with 0<rn_e3zps_rat<1
    rn_rdtmin   =   300.          !  minimum time step on tracers (used if nn_acc=1)
    rn_rdtmax   =   300.          !  maximum time step on tracers (used if nn_acc=1)
@@ -61 +80 @@
    ppe1_m      =  999999.0             !  zonal      grid-spacing (degrees)
    ppe2_m      =  999999.0             !  meridional grid-spacing (degrees)
-   ppsur       =  999998.0             !  ORCA r4, r2 and r05 coefficients
-   ppa0        =  999998.0             ! (default coefficients)
-   ppa1        =  999998.0             !
+   ppsur       =  -1743.9226455005262  !  ORCA r4, r2 and r05 coefficients
+   ppa0        =  104.72622118274212   ! (default coefficients)
+   ppa1        =  100.04692422373907   !
    ppkth       =      23.563           !
    ppacr       =       9.0             !