aim.5l_cs/input/data.aimphys

# AIM physics package parameters:

C--   AIM interface parameter (namelist AIM_PARAMS):
#     aim_useFMsurfBC :: select surface B.C. from Franco Molteni
#     aim_useMMsurfFc :: select Monthly Mean surface forcing (e.g., NCEP)
#     aim_surfPotTemp :: surf.Temp input file is in Pot.Temp (aim_useMMsurfFc)
#     aim_MMsufx   :: sufix for all Monthly Mean surface forcing files
#     aim_MMsufxLength :: Length of sufix (Monthly Mean surf. forc. files)
#     aim_LandFile :: file name for Land fraction       (F.M. surfBC)
#     aim_albFile  :: file name for Albedo input file   (F.M. surfBC)
#     aim_vegFile  :: file name for vegetation fraction (F.M. surfBC)
#     aim_sstFile  :: file name for  Sea.Surf.Temp      (F.M. surfBC)
#     aim_lstFile  :: file name for Land.Surf.Temp      (F.M. surfBC)
#     aim_oiceFile :: file name for Sea Ice fraction    (F.M. surfBC)
#     aim_snowFile :: file name for Snow depth          (F.M. surfBC)
#     aim_swcFile  :: file name for Soil Water content  (F.M. surfBC)
#     aim_diagFreq :: Frequency^-1 for diagnostic output (s)
#     aim_tendFreq :: Frequency^-1 for tendencies output (s)
 &AIM_PARAMS
   aim_useFMsurfBC=.FALSE.,
   aim_useMMsurfFc=.TRUE.,
#  aim_surfPotTemp=.TRUE.,
   aim_MMsufx = '.cs.bin',
   aim_MMsufxLength = 7,
 &

#--   Physical constants
#      P0   = reference pressure
#      GG   = gravity accel.
#      RD   = gas constant for dry air
#      CP   = specific heat at constant pressure
#      ALHC = latent heat of condensation
#      SBC  = Stefan-Boltzmann constant            

#--   Constants for forcing fields (namelist AIM_PAR_FOR):
#      SOLC   = Solar constant (area averaged) in W/m^2
#      ALBSEA = Albedo over sea
#      ALBICE = Albedo over sea ice (for ice fraction = 1)
#      ALBSN  = Albedo over snow (for snow depth > SDALB)
#      SDALB  = Snow depth (mm water) corresponding to maximum albedo
#      SWCAP  = Soil wetness at field capacity (volume fraction)
#      SWWIL  = Soil wetness at wilting point  (volume fraction)
 &AIM_PAR_FOR
 &

#--   Constants for surface fluxes (namelist AIM_PAR_SFL): 
#      FWIND0 = ratio of near-sfc wind to lowest-level wind
#      FTEMP0 = weight for near-sfc temperature extrapolation (0-1) :
#               1 : linear extrapolation from two lowest levels
#               0 : constant potential temperature ( = lowest level)
#      FHUM0  = weight for near-sfc specific humidity extrapolation (0-1) :
#               1 : extrap. with constant relative hum. ( = lowest level)
#               0 : constant specific hum. ( = lowest level)
#      CDL    = drag coefficient for momentum over land
#      CDS    = drag coefficient for momentum over sea
#      CHL    = heat exchange coefficient over land
#      CHS    = heat exchange coefficient over sea
#      VGUST  = wind speed for sub-grid-scale gusts
#      CTDAY  = daily-cycle correction (dTskin/dSSRad)
#      DTHETA = Potential temp. gradient for stability correction
#      FSTAB  = Amplitude of stability correction (fraction)
#      HDRAG  = Height scale for orographic correction
#      FHDRAG = Amplitude of orographic correction (fraction)
 &AIM_PAR_SFL
 &

#--   Convection constants (namelist AIM_PAR_CNV):
#      PSMIN  = minimum (norm.) sfc. pressure for the occurrence of convection
#      TRCNV  = time of relaxation (in hours) towards reference state
#      QBL    = specific hum. threshold in the boundary layer
#      RHBL   = relative hum. threshold in the boundary layer
#      RHIL   = rel. hum. threshold in intermed. layers for secondary mass flux
#      ENTMAX = max. entrainment as a fraction of cloud-base mass flux
#      SMF    = ratio between secondary and primary mass flux at cloud-base
 &AIM_PAR_CNV
 &

#--   Constants for large-scale condendation (namelist AIM_PAR_LSC): 
#      TRLSC  = Relaxation time (in hours) for specific humidity
#      RHLSC  = Maximum relative humidity threshold (at sigma=1)
#      DRHLSC = Vertical range of relative humidity threshold
#      QSMAX  = used to define the maximum latent heat release
 &AIM_PAR_LSC
 &

#--   Radiation constants (namelist AIM_PAR_RAD):
#      RHCL1  = relative hum. corresponding to cloud cover = 0
#      RHCL2  = relative hum. corresponding to cloud cover = 1
#      QACL1  = specific hum. threshold for cloud cover in the upper troposphere
#      QACL2  = specific hum. threshold for cloud cover in the upper troposphere
#      ALBCL  = cloud albedo (for cloud cover = 1)
#      EPSSW  = fraction of incoming solar radiation absorbed by ozone
#      EPSLW  = fraction of surface LW radiation emitted directly to space
#      EMISFC = longwave surface emissivity
#--:            shortwave absorptivities (for dp = 10^5 Pa) :
#      ABSDRY = abs. of dry air      (visible band)
#      ABSAER = abs. of aerosols     (visible band)
#      ABSWV1 = abs. of water vapour (visible band, for dq = 1 g/kg)
#      ABSWV2 = abs. of water vapour (near IR band, for dq = 1 g/kg)
#      ABSCL1 = abs. of clouds       (visible band, constant term)
#      ABSCL2 = abs. of clouds       (visible band, for dw = 1 g/kg)
#--:            longwave absorptivities (per dp = 10^5 Pa) :
#      ABLWIN = abs. of air in "window" band
#      ABLCO2 = abs. of air in CO2 band
#      ABLWV1 = abs. of water vapour in H2O band 1 (weak),   for dq = 1 g/kg
#      ABLWV2 = abs. of water vapour in H2O band 2 (strong), for dq = 1 g/kg
#      ABLCL1 = abs. of clouds       in "window" band,       constant term
#      ABLCL2 = abs. of clouds       in "window" band,       for dw = 1 g/kg
 &AIM_PAR_RAD
 &

#--   Constants for vertical dif. and sh. conv. (namelist AIM_PAR_VDI): 
#      TRSHC  = relaxation time (in hours) for shallow convection
#      TRVDI  = relaxation time (in hours) for moisture diffusion
#      TRVDS  = relaxation time (in hours) for super-adiab. conditions
#      RHGRAD = maximum gradient of relative humidity (d_RH/d_sigma)
#      SEGRAD = minimum gradient of dry static energy (d_DSE/d_phi)
 &AIM_PAR_VDI
 &
1	jmc	1.1	# AIM physics package parameters:
2
3	jmc	1.3	C-- AIM interface parameter (namelist AIM_PARAMS):
4			# aim_useFMsurfBC :: select surface B.C. from Franco Molteni
5			# aim_useMMsurfFc :: select Monthly Mean surface forcing (e.g., NCEP)
6			# aim_surfPotTemp :: surf.Temp input file is in Pot.Temp (aim_useMMsurfFc)
7			# aim_MMsufx :: sufix for all Monthly Mean surface forcing files
8			# aim_MMsufxLength :: Length of sufix (Monthly Mean surf. forc. files)
9			# aim_LandFile :: file name for Land fraction (F.M. surfBC)
10			# aim_albFile :: file name for Albedo input file (F.M. surfBC)
11			# aim_vegFile :: file name for vegetation fraction (F.M. surfBC)
12			# aim_sstFile :: file name for Sea.Surf.Temp (F.M. surfBC)
13			# aim_lstFile :: file name for Land.Surf.Temp (F.M. surfBC)
14			# aim_oiceFile :: file name for Sea Ice fraction (F.M. surfBC)
15			# aim_snowFile :: file name for Snow depth (F.M. surfBC)
16			# aim_swcFile :: file name for Soil Water content (F.M. surfBC)
17			# aim_diagFreq :: Frequency^-1 for diagnostic output (s)
18			# aim_tendFreq :: Frequency^-1 for tendencies output (s)
19			&AIM_PARAMS
20			aim_useFMsurfBC=.FALSE.,
21			aim_useMMsurfFc=.TRUE.,
22			# aim_surfPotTemp=.TRUE.,
23			aim_MMsufx = '.cs.bin',
24			aim_MMsufxLength = 7,
25			&
26
27	jmc	1.1	#-- Physical constants
28			# P0 = reference pressure
29			# GG = gravity accel.
30			# RD = gas constant for dry air
31			# CP = specific heat at constant pressure
32			# ALHC = latent heat of condensation
33			# SBC = Stefan-Boltzmann constant
34
35			#-- Constants for forcing fields (namelist AIM_PAR_FOR):
36			# SOLC = Solar constant (area averaged) in W/m^2
37			# ALBSEA = Albedo over sea
38			# ALBICE = Albedo over sea ice (for ice fraction = 1)
39			# ALBSN = Albedo over snow (for snow depth > SDALB)
40	jmc	1.2	# SDALB = Snow depth (mm water) corresponding to maximum albedo
41			# SWCAP = Soil wetness at field capacity (volume fraction)
42			# SWWIL = Soil wetness at wilting point (volume fraction)
43	jmc	1.1	&AIM_PAR_FOR
44			&
45
46			#-- Constants for surface fluxes (namelist AIM_PAR_SFL):
47			# FWIND0 = ratio of near-sfc wind to lowest-level wind
48			# FTEMP0 = weight for near-sfc temperature extrapolation (0-1) :
49			# 1 : linear extrapolation from two lowest levels
50			# 0 : constant potential temperature ( = lowest level)
51			# FHUM0 = weight for near-sfc specific humidity extrapolation (0-1) :
52			# 1 : extrap. with constant relative hum. ( = lowest level)
53			# 0 : constant specific hum. ( = lowest level)
54			# CDL = drag coefficient for momentum over land
55			# CDS = drag coefficient for momentum over sea
56			# CHL = heat exchange coefficient over land
57			# CHS = heat exchange coefficient over sea
58			# VGUST = wind speed for sub-grid-scale gusts
59	jmc	1.2	# CTDAY = daily-cycle correction (dTskin/dSSRad)
60			# DTHETA = Potential temp. gradient for stability correction
61			# FSTAB = Amplitude of stability correction (fraction)
62			# HDRAG = Height scale for orographic correction
63			# FHDRAG = Amplitude of orographic correction (fraction)
64	jmc	1.1	&AIM_PAR_SFL
65			&
66
67			#-- Convection constants (namelist AIM_PAR_CNV):
68	jmc	1.2	# PSMIN = minimum (norm.) sfc. pressure for the occurrence of convection
69			# TRCNV = time of relaxation (in hours) towards reference state
70			# QBL = specific hum. threshold in the boundary layer
71			# RHBL = relative hum. threshold in the boundary layer
72			# RHIL = rel. hum. threshold in intermed. layers for secondary mass flux
73	jmc	1.1	# ENTMAX = max. entrainment as a fraction of cloud-base mass flux
74	jmc	1.2	# SMF = ratio between secondary and primary mass flux at cloud-base
75	jmc	1.1	&AIM_PAR_CNV
76			&
77
78			#-- Constants for large-scale condendation (namelist AIM_PAR_LSC):
79	jmc	1.2	# TRLSC = Relaxation time (in hours) for specific humidity
80			# RHLSC = Maximum relative humidity threshold (at sigma=1)
81			# DRHLSC = Vertical range of relative humidity threshold
82			# QSMAX = used to define the maximum latent heat release
83	jmc	1.1	&AIM_PAR_LSC
84			&
85
86			#-- Radiation constants (namelist AIM_PAR_RAD):
87	jmc	1.2	# RHCL1 = relative hum. corresponding to cloud cover = 0
88			# RHCL2 = relative hum. corresponding to cloud cover = 1
89			# QACL1 = specific hum. threshold for cloud cover in the upper troposphere
90			# QACL2 = specific hum. threshold for cloud cover in the upper troposphere
91			# ALBCL = cloud albedo (for cloud cover = 1)
92	jmc	1.1	# EPSSW = fraction of incoming solar radiation absorbed by ozone
93			# EPSLW = fraction of surface LW radiation emitted directly to space
94	jmc	1.2	# EMISFC = longwave surface emissivity
95			#--: shortwave absorptivities (for dp = 10^5 Pa) :
96			# ABSDRY = abs. of dry air (visible band)
97			# ABSAER = abs. of aerosols (visible band)
98			# ABSWV1 = abs. of water vapour (visible band, for dq = 1 g/kg)
99			# ABSWV2 = abs. of water vapour (near IR band, for dq = 1 g/kg)
100			# ABSCL1 = abs. of clouds (visible band, constant term)
101			# ABSCL2 = abs. of clouds (visible band, for dw = 1 g/kg)
102			#--: longwave absorptivities (per dp = 10^5 Pa) :
103			# ABLWIN = abs. of air in "window" band
104			# ABLCO2 = abs. of air in CO2 band
105			# ABLWV1 = abs. of water vapour in H2O band 1 (weak), for dq = 1 g/kg
106			# ABLWV2 = abs. of water vapour in H2O band 2 (strong), for dq = 1 g/kg
107			# ABLCL1 = abs. of clouds in "window" band, constant term
108			# ABLCL2 = abs. of clouds in "window" band, for dw = 1 g/kg
109	jmc	1.1	&AIM_PAR_RAD
110			&
111
112			#-- Constants for vertical dif. and sh. conv. (namelist AIM_PAR_VDI):
113	jmc	1.2	# TRSHC = relaxation time (in hours) for shallow convection
114	jmc	1.1	# TRVDI = relaxation time (in hours) for moisture diffusion
115	jmc	1.2	# TRVDS = relaxation time (in hours) for super-adiab. conditions
116			# RHGRAD = maximum gradient of relative humidity (d_RH/d_sigma)
117			# SEGRAD = minimum gradient of dry static energy (d_DSE/d_phi)
118	jmc	1.1	&AIM_PAR_VDI
119			&