/[MITgcm]/MITgcm/verification/aim.5l_Equatorial_Channel/input/data.aimphys
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Contents of /MITgcm/verification/aim.5l_Equatorial_Channel/input/data.aimphys

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Revision 1.1 - (show annotations) (download)
Wed Oct 9 01:03:22 2002 UTC (19 years, 10 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint51k_post, checkpoint47e_post, checkpoint46l_post, checkpoint47c_post, checkpoint50c_post, checkpoint48e_post, checkpoint50c_pre, checkpoint51o_pre, checkpoint48c_post, checkpoint51l_post, checkpoint48i_post, checkpoint46l_pre, checkpoint50d_pre, checkpoint51, checkpoint50, checkpoint52, checkpoint50d_post, checkpoint52f_post, checkpoint50b_pre, checkpoint51f_post, checkpoint48b_post, checkpoint51d_post, checkpoint48c_pre, checkpoint47d_pre, checkpoint51t_post, checkpoint51n_post, checkpoint52i_pre, checkpoint51s_post, checkpoint47a_post, checkpoint48d_pre, checkpoint51j_post, checkpoint47i_post, checkpoint52e_pre, checkpoint52e_post, checkpoint51n_pre, checkpoint47d_post, checkpoint48d_post, checkpoint48f_post, checkpoint52b_pre, checkpoint51l_pre, checkpoint48h_post, checkpoint51q_post, checkpoint51b_pre, checkpoint47g_post, checkpoint52b_post, checkpoint52c_post, checkpoint51h_pre, checkpoint46k_post, checkpoint52h_pre, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint52f_pre, checkpoint47j_post, branch-exfmods-tag, branchpoint-genmake2, checkpoint51r_post, checkpoint51i_post, checkpoint51b_post, checkpoint51c_post, checkpoint47b_post, checkpoint52d_post, checkpoint46m_post, checkpoint50g_post, checkpoint52a_pre, checkpoint52i_post, checkpoint50e_pre, checkpoint50i_post, checkpoint51i_pre, checkpoint48a_post, checkpoint47f_post, checkpoint50e_post, branch-netcdf, checkpoint51e_post, checkpoint47, checkpoint48, checkpoint49, checkpoint51o_post, checkpoint51f_pre, checkpoint47h_post, checkpoint52a_post, checkpoint51g_post, ecco_c52_e35, checkpoint50b_post, checkpoint51m_post, checkpoint51a_post, checkpoint51p_post, checkpoint48g_post, checkpoint51u_post
Branch point for: branch-exfmods-curt, branch-genmake2, branch-nonh, tg2-branch, netcdf-sm0, checkpoint51n_branch
 - read AIM physics parameters from a file (data.aimphys)

1 # AIM physics package parameters:
2
3 #-- Physical constants
4 # P0 = reference pressure
5 # GG = gravity accel.
6 # RD = gas constant for dry air
7 # CP = specific heat at constant pressure
8 # ALHC = latent heat of condensation
9 # SBC = Stefan-Boltzmann constant
10
11 #-- Constants for forcing fields (namelist AIM_PAR_FOR):
12 # SOLC = Solar constant (area averaged) in W/m^2
13 # ALBSEA = Albedo over sea
14 # ALBICE = Albedo over sea ice (for ice fraction = 1)
15 # ALBSN = Albedo over snow (for snow depth > SDALB)
16 # SDALB = Snow depth corresponding to maximum albedo
17 # SWCAP = Soil wetness capacity
18 # SWWIL = Soil wetness at wilting point
19 &AIM_PAR_FOR
20 &
21
22 #-- Constants for surface fluxes (namelist AIM_PAR_SFL):
23 # FWIND0 = ratio of near-sfc wind to lowest-level wind
24 # FTEMP0 = weight for near-sfc temperature extrapolation (0-1) :
25 # 1 : linear extrapolation from two lowest levels
26 # 0 : constant potential temperature ( = lowest level)
27 # FHUM0 = weight for near-sfc specific humidity extrapolation (0-1) :
28 # 1 : extrap. with constant relative hum. ( = lowest level)
29 # 0 : constant specific hum. ( = lowest level)
30 # CDL = drag coefficient for momentum over land
31 # CDS = drag coefficient for momentum over sea
32 # CHL = heat exchange coefficient over land
33 # CHS = heat exchange coefficient over sea
34 # VGUST = wind speed for sub-grid-scale gusts
35 # SWMAX = Soil wetness (in mm) corresp. to potential evapotranspiration
36 &AIM_PAR_SFL
37 FWIND0 = 0.42,
38 FTEMP0 = 0.,
39 CHL = 2.0e-3,
40 CHS = 0.9e-3,
41 VGUST = 4.,
42 &
43
44 #-- Convection constants (namelist AIM_PAR_CNV):
45 # RHBL = relative hum. threshold in the boundary (lowest) layer
46 # TRCNV = time of relaxation (in hours) towards neutral equilibrium
47 # ENTMAX = max. entrainment as a fraction of cloud-base mass flux
48 &AIM_PAR_CNV
49 &
50
51 #-- Constants for large-scale condendation (namelist AIM_PAR_LSC):
52 # RHLSC = Relative humidity threshold
53 # TRLSC = Relaxation time (in hours) for supersat. specific humidity
54 &AIM_PAR_LSC
55 &
56
57 #-- Radiation constants (namelist AIM_PAR_RAD):
58 # ABSSW = shortwave absorptivity for dry air (per dp = 10^5 Pa)
59 # ABSLW = longwave absorptivity for dry air (per dp = 10^5 Pa)
60 # ABWSW = shortwave absorptivity for water vapour (per dq = 1 g/kg)
61 # ABWLW = longwave absorptivity for water vapour (per dq = 1 g/kg)
62 # ABCSW = shortwave absorptivity for cloud fraction
63 # ABCLW = longwave absorptivity for cloud fraction
64 # EPSSW = fraction of incoming solar radiation absorbed by ozone
65 # EPSLW = fraction of surface LW radiation emitted directly to space
66 # ALBCL = cloud albedo (for cloud cover = 1)
67 # RHCL1 = relative hum. corresponding to cloud cover = 0
68 # RHCL2 = relative hum. corresponding to cloud cover = 1
69 # QACL = specific hum. threshold for cloud cover
70 &AIM_PAR_RAD
71 ABWLW = 0.60,
72 ALBCL = 0.34,
73 RHCL1 = 0.50,
74 RHCL2 = 0.90,
75 QACL = 0.50,
76 &
77
78 #-- Constants for vertical dif. and sh. conv. (namelist AIM_PAR_VDI):
79 # TRVDI = relaxation time (in hours) for moisture diffusion
80 # TRSHC = relaxation time (in hours) for shallow convection
81 &AIM_PAR_VDI
82 TRVDI = 48.,
83 TRSHC = 12.,
84 &

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