/[MITgcm]/MITgcm/pkg/land/LAND_PARAMS.h
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revision 1.2 by jmc, Thu Jul 31 18:22:10 2003 UTC revision 1.3 by jmc, Thu Mar 11 14:42:00 2004 UTC
# Line 11  C     |   - vertical discretization Line 11  C     |   - vertical discretization
11  C     *==========================================================*  C     *==========================================================*
12    
13  C--   COMMON /LAND_PAR_L/: logical parameters  C--   COMMON /LAND_PAR_L/: logical parameters
14  C     land_calc_grT :: step forward ground Temperature  C     land_calc_grT  :: step forward ground Temperature
15  C     land_calc_grW :: step forward soil moiture  C     land_calc_grW  :: step forward soil moiture
16    C     land_impl_grT  :: solve ground Temperature implicitly
17    C     land_calc_snow :: step forward snow thickness
18    C     land_calc_alb  :: compute albedo of snow over land
19    C     land_oldPickup :: restart from an old pickup (= before checkpoint 52l_pre)
20        COMMON /LAND_PAR_L/        COMMON /LAND_PAR_L/
21       &  land_calc_grT, land_calc_grW       &    land_calc_grT, land_calc_grW,
22         &    land_impl_grT, land_calc_snow,
23         &    land_calc_alb, land_oldPickup
24        LOGICAL land_calc_grT        LOGICAL land_calc_grT
25        LOGICAL land_calc_grW        LOGICAL land_calc_grW
26          LOGICAL land_impl_grT
27          LOGICAL land_calc_snow
28          LOGICAL land_calc_alb
29          LOGICAL land_oldPickup
30    
31  C--   COMMON /LAND_PAR_C/: Character valued parameters  C--   COMMON /LAND_PAR_C/: Character valued parameters
32  C     land_grT_iniFile :: File containing initial ground Temp.  C     land_grT_iniFile  :: File containing initial ground Temp.
33  C     land_grW_iniFile :: File containing initial ground Water.  C     land_grW_iniFile  :: File containing initial ground Water.
34    C     land_snow_iniFile :: File containing initial snow thickness.
35        COMMON /LAND_PAR_C/        COMMON /LAND_PAR_C/
36       &    land_grT_iniFile, land_grW_iniFile       &    land_grT_iniFile, land_grW_iniFile, land_snow_iniFile
37        CHARACTER*(MAX_LEN_FNAM) land_grT_iniFile        CHARACTER*(MAX_LEN_FNAM) land_grT_iniFile
38        CHARACTER*(MAX_LEN_FNAM) land_grW_iniFile        CHARACTER*(MAX_LEN_FNAM) land_grW_iniFile
39          CHARACTER*(MAX_LEN_FNAM) land_snow_iniFile
40    
41  C--   COMMON /LAND_PAR_R/: real-type parameters  C--   COMMON /LAND_PAR_R/: real-type parameters
42  C     land_deltaT     :: land model time-step  C     land_deltaT     :: land model time-step
43  C     land_taveFreq   :: Frequency^-1 for time-Aver. output (s)  C     land_taveFreq   :: Frequency^-1 for time-Aver. output (s)
44  C     land_diagFreq   :: Frequency^-1 for diagnostic output (s)  C     land_diagFreq   :: Frequency^-1 for diagnostic output (s)
45  C     land_grdLambda  :: Thermal conductivity of the ground (W.m-1.K-1)  C     land_monFreq    :: Frequency^-1 for monitor    output (s)
46  C     land_heatCs     :: Heat capacity of dry soil (J.m-3.k_1)  C     land_grdLambda  :: Thermal conductivity of the ground (W/m/K)
47  C     land_heatCw     :: Heat capacity of water    (J.m-3.k_1)  C     land_heatCs     :: Heat capacity of dry soil (J/m3/K)
48    C     land_CpWater    :: Heat capacity of water    (J/kg/K)
49  C     land_wTauDiff   :: soil moisture diffusion time scale (s)  C     land_wTauDiff   :: soil moisture diffusion time scale (s)
50  C     land_waterCap   :: field capacity per meter of soil (1)  C     land_waterCap   :: field capacity per meter of soil (1)
51  C     land_fractRunOff:: fraction of water in excess which run-off (1)  C     land_fractRunOff:: fraction of water in excess which run-off (1)
52    C     land_rhoSnow    :: density of snow (kg/m3)
53    C     land_rhoLiqW    :: density of liquid water (kg/m3)
54    C     land_Lfreez     :: Latent heat of freezing (J/kg)
55    C     recip_Lfreez    :: reciprol of Latent heat (kg/J)
56    C     diffKsnow       :: thermal conductivity of snow (W/m/K)
57    C     timeSnowAge     :: snow aging time scale   (s)
58    C     hNewSnowAge     :: new snow thickness that refreshes snow-age (by 1/e)
59    C     albColdSnow     :: albedo of cold (=dry) new snow (Tsfc < -10)
60    C     albWarmSnow     :: albedo of warm (=wet) new snow (Tsfc = 0)
61    C     albOldSnow      :: albedo of old snow (snowAge > 35.d)
62    C     hAlbSnow        :: snow thickness for albedo transition: snow/ground
63    
64        COMMON /LAND_PAR_R/        COMMON /LAND_PAR_R/
65       &    land_deltaT, land_taveFreq, land_diagFreq,       &    land_deltaT, land_taveFreq, land_diagFreq, land_monFreq,
66       &    land_grdLambda, land_heatCs, land_heatCw,       &    land_grdLambda, land_heatCs, land_CpWater,
67       &    land_wTauDiff, land_waterCap, land_fractRunOff       &    land_wTauDiff, land_waterCap, land_fractRunOff,
68         &    land_rhoLiqW,
69         &    land_rhoSnow, land_Lfreez, recip_Lfreez,
70         &    diffKsnow, timeSnowAge, hNewSnowAge,
71         &    albColdSnow, albWarmSnow, albOldSnow, hAlbSnow
72    
73        _RL land_deltaT, land_taveFreq, land_diagFreq        _RL land_deltaT, land_taveFreq, land_diagFreq, land_monFreq
74        _RL land_grdLambda, land_heatCs, land_heatCw        _RL land_grdLambda, land_heatCs, land_CpWater
75        _RL land_wTauDiff, land_waterCap, land_fractRunOff        _RL land_wTauDiff, land_waterCap, land_fractRunOff
76          _RL land_rhoLiqW
77          _RL land_rhoSnow, land_Lfreez, recip_Lfreez
78          _RL diffKsnow, timeSnowAge, hNewSnowAge
79          _RL albColdSnow, albWarmSnow, albOldSnow, hAlbSnow
80    
81  C--   COMMON /LAND_GRID_R/: layer dependent parameters  C--   COMMON /LAND_GRID_R/: layer dependent parameters
82  C     land_dzF        :: layer thickness  C     land_dzF        :: layer thickness
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