File ovr listed in alphabetical order:
NAME DEFINITION (M,NN,C) PROGREF
___ __________ ________ _______
ADUM1 Ratio of up VIS radiation flux in a layer 5,01,2
divided by downward flux
ADUM2 Ratio of up NIR radiation flux in a layer 5,01,2
divided by downward flux
ADUM3 Ratio of up THERM radiation flux in a layer 5,01,2
divided by downward flux
AKCPSO Thermal conductivity for soil layer 5,06,2
(Jm-1s-1K-1), or canopy layer (m2s-1)
AKCPY1 Eddy conductivity of layer 1 above canopy 7,02,5
(Jm-1s-1C-1)
AKCPYS Eddy conductivity above the soil surface 7,02,6
at the critical height (Jm-1s-1C-1)
AKH Thermal conductivity of soil or atmosphere 5,06,4
in canopy div. by layer height incr. (ms-1)
AKSMMH Saturated hydraulic conductivity (mmh-1)
AKW Capillary conductivity of a layer in soil 5,06,8
divided by layer depth increment (kgsm-4)
AM Wind profiles in canopy factor from 2,03,4
Landsberg, James & Jarvis
APAR Absorbed PAR by canopy (Wm-2) 7,16,4
APARD Absorbed PAR by canopy (Wm-2) on a daily
basis.
AROOT Rooting depth coefficient, exponent on root 2,01,8
length density vs depth (usually 1-10)
ASOLR Absorbed solar radiation by canopy (Wm-2) 7,16,5
ASOLRD Daily total absorbed solar radiation by the
canopy (MJm-2d-1)
BDYANG Sprinkler body angle (degrees) 1,07,4
BMFLX1 Flux of direct beam radiation above a 5,01,6
layer (Wm-2)
BMFLX2 Flux of direct beam radiation above a 5,01,6
layer (Wm-2)
BMFLX3 Flux of direct beam radiation above a 5,01,6
layer (Wm-2)
BN4 Bidirectional reflectance factor for different
wavelengths.
BX Power in soil potential vs. water content
C2 Predicted daily soil heat storage for 2,12,2
Nebraska modified Penman equation
CIDCA Ratio of leaf internal CO2 concentration 1,07,8
to the CO2 concentration of the air.
CILAY Leaf internal CO2 concentration (ppm) 5,07,5
CILEAF Internal CO2 concentration of the leaf
(micromole per mole).
CLAI Cumulative leaf area index (top down) 5,07,1
CLAI1 Cumulative leaf area index from the top 5,01,1
of the canopy
CLAI2 Cumulative leaf area index from the top 5,01,1
of the canopy
CLAI3 Cumulative leaf area index from the top 5,01,1
of the canopy
CO2SOL Soil surface CO2 flux (umol CO2 m-2 s-1) 7,18,3
CONCPY Condensation on the canopy (gm-2) 7,04,4
CONDDY Maximum canopy condensation during the day 2,07,9
(mgm-2=mm)
CONTOT Total condensation for a layer 5,04,3
CP Thermal capacity of soil or atmosphere in 5,06,5
the canopy (Jm-2s-1K-1)
CPCPSO Thermal capacity of soil layer (MJm-3K-1) 5,06,3
or canopy layer (kJm-3K-1)
CPESTR Canopy storage of water vapor 7,03,7
CPHSTR Heat storage in the canopy (Wm-2) 7,01,8
CRCOEF Crop coefficient for simple ET calculations 2,12,3
CSLAY Leaf conductivity (stomatal and bound.lay.) 5,07,2
(mol-1 H2O m2s)
CSFCLF CO2 concentration at the leaf surface
(micromole per mole).
CUCOND Cuticular conductance.
CUMHR Plotting variable with cumulative day and 4,02,9
decimal fractions of hours
CW Capillary water capacity of soil divided 5,06,9
by a layer depth increment (kgsm-4)
D1 Downward VIS radiation flux above a layer 5,01,3
(Wm-2)
D2 Downward NIR radiation flux above a layer 5,01,3
(Wm-2)
D3 Downward THERM radiation flux above a layer 5,01,3
(Wm-2)
DELD Convergence criteria for soil water flow 1,05,5
equations (kgm-2s-1)
DELD Convergence factor for soil water equations 7,13,4
DELH20 Change in soil water storage from last 7,04,6
time step (mm)
DELHA Coefficient in the temperature dependent 1,07,3
portion of electron transfer in
photosynthesis.
DELHH Same as DELHA. 1,07,5
DELHL Same as DELHA. 1,07,4
DELT Temperature difference between leaf in angle 8,02,2
class I and layer J and air in layer J (C)
DELWD Change in soil water storage from previous 2,08,2
day (mm)
DFMIN Minimum increment in LAI units 1,01,4
DISP Canopy displacement height (m) 2,03,3
DMINC Dry matter increment 7,19,8
(mg of dry weight m-2s-1)
DMINCD Daily dry matter increment
(mg of dry weight m-2d-1)
DPEVP Droplet evaporation from sprinkler 7,05,7
irrigation.
DRAIND Daily total drainage at lower boundary 2,08,3
condition (mm)
DRAIN Drainage out of the bottom of the root zone 7,04,7
during this timestep (mm)
DRGRAV Drainage from soil by gravity 7,03,8
DRHSFC Value to match soil water flow equations 1,05,6
with canopy vapor flow equations
DSTNET Net all-wave radiation in angle class I and 8,01,1
layer J (Wm-2)
DSTNIR Incident NIR in angle class I and layer J 8,01,3
(Wm-2)
DSTTHR Incident thermal radiation in angle class I 8,01,4
and layer J (Wm-2)
DSTVIS Incident visible radiation in angle class I 8,01,2
and layer J (Wm-2)
EAIR Air vapor pressure in canopy (mb) 5,05,8
ECOMPL Light compensation point 5,07,8
ECOND Vertical water flux in each layer (Wm-2) 5,04,8
ECPY Evapotranspiration from canopy (Wm-2) 7,04,3
ECPYD Daily mean evapotranspiration above canopy 2,07,3
(Wm-2) (+ for evap. and - for cond.)
ECPYS Evaporation flux from soil calculated from 7,02,8
canopy vapor flow equations (Wm-2)
ELUAP Efficiency of light use based on APAR 7,16,6
(g CO2 MJ-1)
ELUAS Efficiency of light use based on ASOLR 7,16,7
(g CO2 MJ-1)
ELUIP Efficiency of light use based on PARI 7,16,8
(g CO2 MJ-1)
ELUIS Efficiency of light use based on SOLRI 7,16,9
(g CO2 MJ-1)
ELUPAD Same as ELUAP except it is a daily total.
ELUPID Same as ELUIP except it is a daily total.
ELUSAD Same as ELUAS except it is a daily total.
ELUSID Same as ELUIS except it is a daily total.
EMIS Thermal emissivity of leaf 1,01,8
EMISOL Thermal emissivity of soil 1,01,9
END Sunset (hours.tenths) 2,02,3
ETBCD Daily ET from Blaney Criddle eq. (mm) 2,09,4
ETJHD Daily ET from Jensen-Haise eq. (mm) 2,09,3
ETMIC Canopy evapotranspiration during this 7,04,9
timestep (microns)
ETMMD Daily ET (mm) 2,08,5
ETOTW Evapotranspiration in a canopy layer 5,04,4
(mgm-2s-1)
ETOTWT Evaporation flux above the canopy on a 7,01,4
weight basis (mgm-2s-1)
ETPEND Daily ET from Penman equation (mm) 2,09,1
ETPM Canopy ET by Penman-Monteith eq. using soil 7,15,3
heat flux from CUPID
ETPM2 Canopy evapotranspiration by Penman-Monteith 7,15,1
equations neglecting soil heat flux
ETPMD Daily ET from Penman-Monteith eq. (mm) 2,09,8
ETPNEB Daily ET from Nebraska modified Penman 2,09,9
equation (mm)
ETPTD Daily ET from Priestly-Taylor eq. (mm) 2,09,2
ETTOT Total droplet evaporation (+) or condensa- 7,17,2
tion (-) above the canopy (Wm-2)
EVAP Leaf ET in angle class I and layer J (mm) 8,02,3
EVAPG Evaporation/ground area by layer (Wm-2) 5,05,4
EVSMIC Soil evaporation during this timestep 7,05,6
(microns)
EVTOT Evaporation flux from the canopy 7,01,5
(Wm-2)
ETOTWT Evaporation flux above the canopy on 7,01,4
a weight basis (mgm-2s-1)
EXDIF1 Fraction of diffuse VIS radiation that passes 5,01,3
unintercepted through a single canopy layer
EXDIF2 Fraction of diffuse NIR radiation that passes 5,02,3
unintercepted through a single canopy layer
EXDIF3 Fraction of diffuse THERM radiation that 5,03,3
passes unintercepted through a single canopy layer
EXDIR1 Fraction of direct VIS beam that passes 5,01,2
unintercepted through a single canopy layer
EXDIR2 Fraction of direct NIR beam that passes 5,02,2
unintercepted through a single canopy layer
EXDIR3 Fraction of direct THERM beam that passes 5,03,2
unintercepted through a single canopy layer
FACJ Coefficient in light dependent portion of 1,10,6
photosynthesis.
FBEAM1 Fraction of total visible radiation above 4,01,8
canopy (beam as sensed by horizontal sensor)
FBEAM2 Fraction of total NIR radiation above 4,01,9
the canopy
FC Field capacity of -1/3 bar (% by volume).
FEHIST Light history factor for photosynthesis 5,07,6
model
FILT Infiltration into soil (mm) 7,04,8
FILTD Daily total infiltration (mm) 2,08,4
FR(I) Fraction of leaf area in each I'th leaf 1,04,1-9
inclination angle class including all
azimuth angles.
FRAZ(I) Fraction of leaf area in each I'th leaf
azimuth angle class.
FRSTEM Fraction of intercepted precipitation 1,05,7
that runs down the stem
FRWTMX Maximal fraction of leaf area wetted by 1,05,8
precipitation
G2 ???
GEVAP Transpiration per ground area in angle class i
and layer j. (Wm-2)
GHEAT Sensible heat flux per ground area in angle
class i and layer j. (Wm-2)
GSIN Input CO2 concentration point in the 1,07,9
absence of dark respiration
(micromoles per mole).
H Height of canopy (m) 2,01,4
HCPY Sensible heat from soil and canopy 7,04,2
into atmosphere (Wm-2)
HCPYD Daily mean sensible heat above canopy (Wm-2) 2,07,2
(+ for canopy warmer than air)
hcpydl HCPY averaged over the daylight hours 2,21,1
HCPYSD Daily mean sensible heat above soil (Wm-2) 2,07,6
HCPYS Sensible heat flux from soil to canopy 7,02,7
(Wm-2)
HDSOIL Daily mean soil thermal conduction into 2,07,4
soil (Wm-2)
HEATG Sensible heat/ground area (Wm-2) 5,05,5
HEIGHT Height of the top of layer (m) 5,04,1
HFDAY Half day length (hours) 2,02,1
HPSI Water stress factor 7,01,9
HSOIL Soil heat conduction flux (Wm-2) 7,01,7
(+ for into soil)
HSOILD Same as HSOIL except it is a daily total.
HTDROP Maximum height of droplets (m) 1,07,2
HTOT Sensible heat flux above canopy (Wm-2) 7,01,6
HTSPK Height of sprinkler (m) 1,07,1
IC3C4 Index to indicate mode of plant photosyn- 1,06,1
thesis (1:C4, 0:C3)
ICUMDY Cumulative day number (JAN 1= 1) 2,01,2
IDAY Daily loop variable (from 1 to NODAYS) 2,02,4
IDECL Solar declination 2,01,6
IEQTM Equation of time for the sun 2,01,7
ILAIUP Code for updating canopy structure data 1,03,2
(=3 for reading in)
INDAT Code for the frequency of data 1,03,1
(=1 for hourly)
IRRCHK Irrigation flag to indicate how water is
applied to the canopy.
ITER1 Number of iterations required for convergence 5,01,1
of scattered VIS radiation equations
ITER2 Number of iterations required for convergence 5,02,1
of scattered NIR radiation equations
ITER3 Number of iterations required for convergence 5,03,1
of scattered THERM radiation equations
IYEAR Year 2,01,1
JMAX Maximum number of canopy layers 1,01,2
JMIN Minimum number of canopy layers 1,01,3
JTOT Number of canopy layers +1 2,03,7
(to include soil surface)
KMPDAY Daily windrun (kmday-1) 2,09,5
LYPDAY Daily total solar radiation (Langleys/day) 2,09,7
MMH20 Total water stored in root zone (mm) 7,04,5
MONTH Month 2,01,3
NDSOIL Number of soil nodes including the surface 1,05,4
NDSOIL Number of depths in soil including surface 2,03,8
and lower boundary condition
NIR I NIR reflectance factors for calculation of 7,12,1-9
bidirectional fluxes
NODAY Number of days of data input 1,03,3
NOHRS Number of hours of data per day 1,03,4
NOTEMP Variable to override the temperature
dependence of photosynthesis
(=0, normal temperature dependence)
(=1, temperature = TFIX)
PARD Daily accumulated PAR (MJm-2d-1) 2,05,7
PARI Intercepted PAR by the canopy (Wm-2) 7,16,1
PARID Daily intercepted PAR (Wm-2) 2,08,8
PE Air entry potential (Jkg-1)
PEVMIC Intercepted precipitation that evaporated 7,05,3
during this time step (microns)
PHIMA PHIm: diabatic profile factor for momentum 7,02,3
above the canopy
PHIMS PHIm: diabatic profile factor for momentum 7,02,4
above the soil surface
PINT Precipitation intercepted by a canopy layer 5,05,2
(mm)
PINTMX Maximal depth of water (mm) that can be 1,05,9
held on a wet leaf in a uniform film
PLSPC Plant spacing (m) 1,05,2
PRAREA Percent of leaf area in angle class I and 8,01,5
layer J
PRECIP Precipitation (mm) 4,02,4
(Set to 0 for surface irrigation)
PRECPD Daily accumulated precipitation (mm) 2,05,8
PREEVD Daily intercepted precipitation evaporated 2,08,6
(mm)
PREEV Intercepted precipitation that evaporated 7,05,3
this time step (mm)
PREINT Precipitation intercepted by canopy (mm) 7,05,2
PROOT Hydraulic plant root resistance (m4kg-1s-1) 1,03,9
PS1 Net photosynthetic rate of a leaf in layer I 8,01,6
and angle class I (1E-6 mol CO2 m-2 s-1)
PSCPYL Photosynthetic rate of canopy on leaf area 7,05,6
basis (umol CO2 m-2 s-1)
PSCPYG Photosynthetic rate of canopy on ground area 7,16,3
basis (umol CO2 m-2s-1)
PSI1 Leaf water potential where stomata 2,04,4
begin to close (bars)
PSI2 Leaf water potential where stomata 2,04,5
completely close (bars)
PSILF Leaf water potential (bars) 7,01,2
PSIMA Diabatic wind profile correction factor for 7,03,3
profiles above the canopy
PSIMS Diabatic wind profile correction factor for 7,03,4
profiles above the soil surface
PSISUM Root length weighted soil water potential 7,13,3
(bars)
PSITOP Leaf water potential (bars) 7,13,2
PSIXY Root xylem water potential (bars) 7,13,1
PSLAY Photosynthetic rate in each layer 5,04,9
(1E-6 mol CO2 m-2 s-1)
PSLEAF Leaf photosynthetic rate (E-6 mol m-2s-1) 5,07,4
PSMRM Photosyntheis minus maintenance respiration 7,19,7
PSMRMD Same as PSMRM except it is a daily average. 2,14,7
PSYNGD Canopy photosynthetic rate based on ground
area averaged over a day.
PWP Permanent wilting percentage at -15 bars
(% by volume)
QCOND Sensible heat flux by soil and canopy 5,04,6
layer (Wm-2)
QHRWET Daily cumulative hours of leaf wetness 2,10,1
QITER2 Iterations over canopy temperature and V.P. 7,14,2
profiles to get convergence in main program
QITER3 Iterations over soil evap.to merge soil water 7,14,3
flow eq. & canopy vapor eq. in PROFL2 subr.
QITERW Iterations to match soil sfc W.C. with V.P. 7,14,4
at the soil surface through log relationship
QITERH Iterations over water stress in canopy 7,14,6
QITOT Number of leaf angle classes 1,01,1
QJMAX ???
QJMIN ???
QJZBOT Value of the index number of JZ of the lower 2,04,3
soil boundary condition
QJZCPY Value of the index number of JZ of the 2,04,1
lowest layer containing leaves
QJZCRT Critical layer in canopy where influence 7,03,1
of the soil is significant on the wind
speed profile in the canopy
QJZFSC Value of the index number of JZ of the node 2,04,2
immediately above the soil surface
QLAIUP ???
QLOOPE Iterations over canopy water vapor flow 7,14,5
equations alone in Newton-Raphson
QLOOPT Iterations over soil heat flow equations 7,14.7
alone in Newton-Raphson
QLOOPW Iterations over soil water flow equations 7,14,8
by Newton-Raphson in PROFL2
QNODAY ???
QNOITR Number of iterations in leaf energy budget 7,14,1
QTOT Total droplet sensible heat exchange above 7,17,3
canopy (+ droplet cooling) (Wm-2)
QWETAM Hours of leaf wetness between midnight and 2,10,2
noon
QWETPM Hours of leaf wetness between noon and 2,10,3
midnight
RADTP1 Visible radiation above canopy on horizontal 4,01,5
(Wm-2)
RADTP2 Near infrared radiation above the canopy on 4,01,6
a horizontal plane (Wm-2)
RADTP3 Thermal radiation above the canopy on a 4,01,7
horizontal plane (Wm-2)
RASTOM Stomatal coefficient
RATIO Ratio of actual solar radiation to potential 4,02,8
clear-day solar radiation
RDCPY Dark respiration of canopy (umol co2 m-2 s-1) 7,18,1
RDLAY Coefficient to adjust dark respiration for 5,07,7
light history
RDRK Dark respiration rate (E-6 mol m-2 s-1)
REFDPT Reference depth for soil temperature 1,03,8
measurement at lower boundary condition (m)
REFHTT Reference height for temperature (m)
REFHTW Reference height for wind speed 1,03,7
measurement (m)
RELHUM Relative humidity of the atmosphere 5,05,9
RGTOT Growth respiration of total. 7,19,6
RHCPY Canopy resistance to heat flow 7,13,8
(sm-1)
RHEAT Aerodynamic resistance to heat and water 7,15,5
flow from diabatic wind profile equation
RHLEAF Boundary layer resistance of leaves in 5,06,7
a layer (s/m)
RHMAX Daily maximum relative humidity at the 2,06,3
reference height
RHMIN Daily minimum relative humidity at the 2,06,4
reference height
RLAY1 Reflectance of diffuse VIS radiation from 5,01,5
a canopy layer
RLAY2 Reflectance of diffuse NIR radiation from 5,02,5
a canopy layer
RLAY3 Reflectance of diffuse THERM. radiation 5,03,5
from a canopy layer
RLEAF1 Leaf reflectance, visible radiation 1,02,4
RLEAF2 Leaf reflectance, near infrared 1,02,5
RLEAF3 Leaf reflectance, thermal 1,02,6
RMGR Maintenance respiration of grain. 7,19,4
(micromole m-2 ground area s-1)
RMGRD Same as RMGR except for a daily total.
RMLEAF Maintenance respiration of leaf. 7,19,2
(micromole m-2 ground area s-1)
RMLFD Same as RMLEAF except for a daily total.
RMROOT Maintenance respiration of root. 7,19,3
(micromole m-2 ground area s-1)
RMROTD Same as RMROOT except for a daily total.
RMSTEM Maintenance respiration of stem. 7,19,1
(micromole m-2 ground area s-1)
RMSTMD Same as RMSTEM except for a daily total.
RMTOT Maintenance respiration of total plant. 7,19,5
(micromole m-2 ground area s-1)
RMTOTD Same as RMTOT except for a daily total.
RN1 Net VIS radiation flux above a layer 5,01,7
(D1-U1)(Wm-2)
RN2 Predicted net daily radiation for Nebraska 2,12,1
modified Penman equation
RN2 Net NIR radiation flux above a layer 5,01,7
(D1-U1)(Wm-2)
RN3 Net THERM radiation flux above a layer 5,01,7
(D1-U1)(Wm-2)
RNCPYD Daily mean net radiation above canopy 2,06,5
(Wm-2) (+ for radiation input)
RNCPY Net radiation above canopy (Wm-2) 7,04,1
RNDIV Net radiation divergence in layer (Wm-2) 5,05,1
RNET1 Net all-wavelength flux above a layer 5,01,8
(Wm-2)
RNET2 Net all-wavelength flux above a layer 5,01,8
(Wm-2)
RNET3 Net all-wavelength flux above a layer 5,01,8
(Wm-2)
RNETMM Daily net radiation equivalent (mmday-1) 2,09,6
RNSOIL Net radiation above soil (Wm-2) 7,02,9
RNSOLD Daily mean net radiation above soil 2,07,5
(Wm-2)
ROWSPC Row spacing (m) 1,05,1
RSAVE Average stomatal resistance of a layer of 5,06,6
leaves (sm-1)
RSCPY Effective canopy stomatal resistance 7,13,6
(sm-1)
RSLAY Stomatal resistance (s/m) 5,07,3
RSLEAF Leaf stomatal resistance in leaf angle
class i and layer j (sm-1).
RSNOVP Stomatal resistance with no direct vapor
pressure deficit effect (sm-1).
RSOIL1 Soil reflectance, visible radiation 1,02,1
RSOIL2 Soil reflectance, near infrared radiation 1,02,2
RSOIL3 Soil reflectance, thermal radiation 1,02,3
RSTOT Canopy resistance to water vapor flow 7,15,4
calculated from CUPID. Set=0 if
precipitation is more than 0.5 mm
RVCPY Canopy resistance to water vapor 7,13,7
(sm-1)
RXCHAM Boundary layer resistance in the chamber
used to measure leaf photosynthesis.
SENS Canopy sensible heat flux by Penman-Monteith 7,15,6
equations using soil heat flux from CUPID
SENS2 Canopy sensible heat by Penman-Monteith eq. 7,15,2
neglecting soil heat flux
SIZELF Maximum length of leaf (m) 2,03,1
SOLARD Daily accumulated solar radiation (MJm-2d-1) 2,05,6
SOLAR Incident solar radiation on a horizontal 4,02,7
plane above the canopy (Wm-2)
SOLRID Daily intercepted solar radiation (Wm-2) 2,08,9
SOLRI Intercepted solar radiation by canopy (Wm-2) 7,16,2
SPKPRS Sprinkler pressure (PSI) 1,07,3
STDLNG Standard longitude for time zone 1,01,7
STEM Stem flow of intercepted precipitation (mm) 7,05,4
STRT Sunrise (hours.tenths) 2,02,2
SUNAZM Solar azimuth (0 degrees = south) 4,01,4
SWDAY Daily mean soil water storage from 2,08,1
the previous day (mm)
T1 Average vegetation kinetic temperature 7,07,1
T4 Hemispherical infrared temperature 7,07,2
T2 Average directional kinetic temperature 7,08,
T5 Apparent directional infrared temperature 7,09,
TAEROH Canopy aerodynamic temperature using 7,22,2
Z for heat (C).
h
TAEROM Canopy aerodynamic temperature using 7,22,1
the zero-plane displacement height for
momentum (C).
TAIR Air temperature in the canopy (C) 5,05,6
TAIRD Daily mean air temperature at reference 2,05,1
height (C)
TAIRMX Maximum temperature of air at reference 2,05,2
height for day (C)
TAIRMN Minimum temperature of air at reference 2,05,3
height for day (C)
TBEAM1 Transmittance of direct beam radiation to 5,01,5
above a layer (above canopy: TBEAM=FBEAM)
TBEAM2 Transmittance of direct beam radiation to 5,01,5
above a layer (above canopy: TBEAM=FBEAM)
TBEAM3 Transmittance of direct beam radiation to 5,01,5
above a layer (above canopy: TBEAM=FBEAM)
TCPY Average canopy temperature (C) 7,01,3
TCPYD Daily mean canopy temperature (C) 2,06,1
TCROP Crop temperature from P.-M. equations 7,15,8
TEMAIR Air temperature (C) 4,02,1
TEMPLF Leaf temperature in angle class I and 8,02,1
layer J (C)
TEMSOL Soil temperature at the lower boundary (C) 4,02,5
TFIX Fixed temperature of photosynthesis if the 1,03,9
temperature dependence is overriden.
THALFH Same as THALF. 1,07,7
THALFL Coefficient in temperature dependence of 1,07,6
electron transfer in photosynthesis.
TIMLOC Local time (hours.tenths) 4,01,1
TIMSUN Solar time (hours.tenths) 4,01,2
TIR # Apparent temperature of canopy (IR-thermom.) 7,10,1
at # deg. view angle from zenith.
TIRRIG Irrigation water temperature at canopy 7,17,1
top
TLAY1 Transmittance of diffuse VIS radiation for 5,01,4
a canopy layer
TLAY2 Transmittance of diffuse NIR radiation for 5,02,4
a canopy layer
TLAY3 Transmittance of diffuse THERM. radiation 5,03,4
for a canopy layer
TLEAF1 Leaf transmittance, visible 1,02,7
TLEAF2 Leaf transmittance, near infrared 1,02,8
TLEAF3 Leaf transmittance, thermal 1,02,9
TLFAVE Average leaf temperature in canopy (C) 5,04,7
TOTLAI Total leaf area index 2,01,5
TPRECP Precip. transmitted through the canopy (mm/s) 7,05,1
TRAN Transpiration of a canopy layer (Wm-2) 5,05,3
TRMIC Canopy transpiration during this timestep 7,05,5
(microns)
TRMMD Daily total transpiration (mm) 2,08,7
TROOTM Root-weighted mean temperature of soil (C). 7,19,9
TSFCSD Daily mean soil surface temperature (C) 2,06,2
TSFCSO Soil surface temperature (C) 7,01,1
TSOL24 Soil temperature profiles at midnight 2,11,1
U Wind speed (ms-1) 5,05,7
U1 Upward VIS radiation flux above a layer 5,01,4
(Wm-2)
U2 Upward NIR radiation flux above a layer 5,01,4
(Wm-2)
U3 Upward THERM radiation flux above a layer 5,01,4
(Wm-2)
USTARA Friction velocity above the canopy (m/s) 7,02,1
USTARS Friction velocity above the soil surface 7,02,2
(m/s)
USTR Friction velocity used in P.-M. eq. for 7,15,7
calculation of aerodynamic resistance
to heat and water flow
VIEWAZ View azimuth angle.
VIS I Visible radiation reflectance factors for 7,11,1-9
calculation of bidirectional fluxes.
VM Maximum velocity of carboxylation.
VPAIRD Daily mean air vapor pressure at reference 2,05,4
height (mb)
VPAIR Air vapor pressure (mb) 4,02,2
VPD Vapor pressure deficit (mb) 5,04,5
VPDIN Water vapor pressure deficit at the upper 4,03,1
boundary (mb)
WATSOL Soil water content at the lower boundary 4,02,6
(volume fraction)
WCPYSD Daily mean soil surface evaporation (Wm-2) 2,07,7
WCPYS Soil surface evaporation calculated from 7,03,9
soil water flux equations (Wm-2)
WIND Wind speed (m/s) 4,02,3
WINDDY Daily mean wind speed at reference height 2,05,5
(m/s)
WS Saturation water content (% by volume)
WSMM Soil surface evaporation (mm) 7,13,5
WSMMD Daily mean soil surface evaporation (mm/day) 2,07,8
WSOL24 Soil volumetric water content at midnight 2,11,2
WT3BAR 3-bar water content (% by volume)
WTSFC vol water content of top soil layer 7,18,2
XLAT Latitude 1,01,5
XLONG Longitude 1,01,6
Z0 Roughness length of canopy (m) 2,03,2
ZCRIT Height of the layer JZCRIT (m) 7,03,2
ZDH Height of top of layer divided by the 5,04,2
canopy height
ZDL2 Height divided by Monin-Obukov length used 7,15,9
for diabatic profile corrections in P.-M. calc.
ZDLA Height divided by Monin-Obukov length above 7,03,5
the canopy
ZDLS Height divided by Monin-Obukov length above 7,03,6
the soil
ZENANG Solar zenith angle (degree) 4,01,3
ZLDH Fraction of canopy height below which there 2,03,5
are no leaves
ZMDH Fraction of canopy height with maximum leaf 2,03,6
density
ZMID Height of midpoint of each layer (m) 5,06,1
ZNON Non-rectangular hyperbola coefficient 1,10,7
from Farquhar and Wong, 1984
ZSOIL Depth of nodes in soil 1,05,3