Changeset 8321 for branches/2017/dev_r8183_ICEMODEL/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref

Timestamp:

2017-07-11T20:33:18+02:00 (7 years ago)

Author:

clem

Message:

STEP3 (1): clean separation between sea-ice and ocean

File:

• branches/2017/dev_r8183_ICEMODEL/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref (modified) (3 diffs)

branches/2017/dev_r8183_ICEMODEL/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref

@@ -9 +9 @@
 !!              7 - Ice salinity                       (namicesal)
 !!              8 - Ice mechanical redistribution      (namiceitdme)
+!!              9 - Ice/snow albedos                   (namicealb)
 !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 !
@@ -140 +141 @@
                   ! -- limitd_th -- !
    rn_himin       = 0.1             !  minimum ice thickness (m) used in remapping, must be smaller than rn_hnewice
+                     ! -- icestp -- !
+   nn_limflx      = -1              !  LIM3 Multi-category heat flux formulation (use -1 if LIM3 is not used)
+                                    !  =-1  Use per-category fluxes, bypass redistributor, forced mode only, not yet implemented coupled
+                                    !  = 0  Average per-category fluxes (forced and coupled mode)
+                                    !  = 1  Average and redistribute per-category fluxes, forced mode only, not yet implemented coupled
+                                    !  = 2  Redistribute a single flux over categories (coupled mode only)
 /
 !------------------------------------------------------------------------------
@@ -190 +197 @@
    rn_fpondrft    =   1.0           !     (ln_rafting = T) pond fraction that survives in rafting (0.5 a priori)
 /
+!-----------------------------------------------------------------------
+&namicealb     !   albedo parameters
+!-----------------------------------------------------------------------
+   nn_ice_alb   =    1   !  parameterization of ice/snow albedo
+                         !     0: Shine & Henderson-Sellers (JGR 1985), giving clear-sky albedo
+                         !     1: "home made" based on Brandt et al. (JClim 2005) and Grenfell & Perovich (JGR 2004),
+                         !        giving cloud-sky albedo
+   rn_alb_sdry  =  0.85  !  dry snow albedo         : 0.80 (nn_ice_alb = 0); 0.85 (nn_ice_alb = 1); obs 0.85-0.87 (cloud-sky)
+   rn_alb_smlt  =  0.75  !  melting snow albedo     : 0.65 ( '' )          ; 0.75 ( '' )          ; obs 0.72-0.82 ( '' )
+   rn_alb_idry  =  0.60  !  dry ice albedo          : 0.72 ( '' )          ; 0.60 ( '' )          ; obs 0.54-0.65 ( '' )
+   rn_alb_imlt  =  0.50  !  bare puddled ice albedo : 0.53 ( '' )          ; 0.50 ( '' )          ; obs 0.49-0.58 ( '' )
+   rn_alb_dpnd  =  0.27  !  ponded ice albedo       : 0.25 ( '' )          ; 0.27 ( '' )          ; obs 0.10-0.30 ( '' )
+/