Usage
calmet_06_mixhgt_temp_precip_params(calmet_inp = "calmet_template.txt",
constb = 1.41, conste = 0.15, constn = 2400, constw = 0.16,
fcoriol = 1e-04, iavezi = 1, mnmdav = 10, hafang = 30, ilevzi = 1,
imixh = 1, threshl = 0.05, threshw = 0.05, itwprog = 0,
iluoc3d = 16, dptmin = 0.001, dzzi = 200, zimin = 50, zimax = 3000,
ziminw = 50, zimaxw = 3000, icoare = 10, dshelf = 0, iwarm = 0,
icool = 0, itprog = 0, irad = 1, tradkm = 500, numts = 5,
iavet = 1, tgdefb = -0.0098, tgdefa = -0.0045, jwat1 = 55,
jwat2 = 55, nflagp = 2, sigmap = 100, cutp = 0.01)
Arguments
calmet_inp
the absolute path and filename for the working CALMET input file.
constb
empirical mixing height constant for the neutral, mechanical equation.
conste
empirical mixing height constant for the convective mixing height equation.
constn
empirical mixing height constant for the stable mixing height equation.
constw
empirical mixing height constant for the overwater mixing height equation.
fcoriol
absolute value of the Coriolis parameter.
iavezi
conduct spatial averaging of mixing heights?
mnmdav
maximum search radius (in grid cell units) for averaging of mixing heights.
hafang
half-angle of upwind looking cone for averaging of mixing heights.
ilevzi
layer of winds used in upwind averaging of mixing heights.
imixh
method for computation of the convective mixing height: (1) Maul-Carson for land and water cells, (-1) Maul-Carson for land and water cells and OCD mixing heights overwater, (2) Batchvarova and Gryning for land and water cells, and (-2) Batchvarova and Gryning for land and water cells and OCD mixing heights overwater.
threshl
threshold buoyancy flux required to sustain convective mixing height growth overland. Expressed as a heat flux per meter of boundary layer in units of W/m3.
threshw
threshold buoyancy flux required to sustain convective mixing height growth overwater. Expressed as a heat flux per meter of boundary layer in units of W/m3.
itwprog
option for overwater lapse rates used in convective mixing height growth: (0) use SEA.DAT lapse rates and deltaT (or assume neutral conditions if missing), (1) use prognostic lapse rates (only if IPROG > 2) and SEA.DAT deltaT (or neutral if missing), (2) use prognostic lapse rates and prognostic delta T (only if IPROG > 12 and 3D.DAT version 2.0 or higher).
iluoc3d
land use category for ocean in 3D.DAT datasets.
dptmin
minimum potential temperature lapse rate in the stable layer above the current convective mixing height (in units of K/m).
dzzi
depth of layer (in meters) above current convective mixing height through which lapse rate is computed.
zimin
minimum overland mixing height (in meters).
zimax
maximum overland mixing height (in meters).
ziminw
minimum overwater mixing height (in meters).
zimaxw
maximum overwater mixing height (in meters).
icoare
method for computation of overwater surface fluxes: (0) original deltaT method, (10) COARE with no wave parameterization (jwave = 0), (11) COARE with wave option (jwave = 1) and default wave properties, (-11) COARE with wave option (jwave = 1) and observed wave properties (must be in SEA.DAT files), (12) COARE with wave option 2 (Taylor and Yelland) and default wave properties, and (-12) COARE with wave option 2 (Taylor and Yelland) and observed wave properties (must be in SEA.DAT files).
dshelf
coastal/shallow water length scale (in kilometers) for modified z0 in shallow water.
iwarm
COARE warm layer computation: (0) off, (1) on.
icool
COARE cool skin layer computation: (0) off, (1) on.
itprog
selection of temperature data from observations or prognostic data: (0) use both surface and upper air stations, (1) use both surface stations and MM5/3D files for upper air data (no upper air observations), (2) MM5/3D files for both the surface and upper air data (no surface or upper air observations).
irad
interpolation type: (1) 1/R, (2) 1/R^2.
tradkm
radius of influence (in kilometers) for temperature interpolation.
numts
maximum number of stations to include in temperature interpolation.
iavet
conduct spatial averaging of temperatures?
tgdefb
default temperature gradient (in units of K/m) below the mixing height over water.
tgdefa
default temperature gradient (in units of K/m) above the mixing height over water.
jwat1
beginning land use category value for temperature interpolation over water.
jwat2
ending land use category value for temperature interpolation over water.
nflagp
method of interpolation for precipitation: (1) 1/R, (2) 1/R^2, (3) exp/R^2.
sigmap
radius of influence (in kilometers) for interpolation of precipitation.
cutp
minimum precipitation rate cutoff (in units of mm/h).