useflag	group	unified	plotmath	units	default	ESSDIVE	ESSDIVEunits	Li6800group	Li6800	Li6400	Li6400units	GFS3000	CIRAS3	CIRAS3units	CIRAS4	CIRAS4units	description
	SysObs																System variables
default	SysObs	Obs		integer				SysObs	Obs	Obs	integer						Observation number
default	SysObs	Time		posix				SysObs	time						TIMESTAMP	posix	Unix time stamp (seconds since 00:00:00 UTC on 1 January 1970) of the current observation
default	SysObs	Elapsed		s				SysObs	elapsed	FTime	s						Seconds since first observation
default	SysObs	Date		character		date		SysObs	date			Date					Date in local timezone of the current observation as character string
default	SysObs	HHMMSS		character		time		SysObs	hhmmss	HHMMSS	character	Time					Time in local timezone of the current observation as character string
default	SysObs	Averaging		s				SysObs	averaging								Additional averaging on current observation
default	SysObs	Instrument		character													The instrument type used to collect this data
default	SysObs	Serial		character													The serial number of the instrument
default	SysConst																Low-level system constants or configuration
default	SysConst	AvgTime		s				SysConst	AvgTime								Averaging time for measurements
default	SysConst	Geometry		character				Const	Geometry								Text string specifying chamber geometry, used for calculating GasEx.gbw
default	SysConst	UserCal		list													List containing user calibration
default	SysConst	FactCal		list													List containing factory calibration
default	SysConst	UseDynamic		logical	FALSE			Const	UseDynamic								Specifies whether or not to use non-steady state equations
default	SysConst	TleafOffset		°C				Meas	Offset								Offset correction for Tleaf
default	SysConst	Tleaf2Offset		°C				Meas	Offset2								Offset correction for Tleaf2
	Const																Constants related to the protocol or biological constants
default	Const	S	italic(S)	cm2		area	cm2	Const	S	Area	cm2	Area			Aleaf	cm2	Leaf area
default	Const	K	italic(K)	numeric	0.5			Const	K	StmRat	numeric				StomataR	numeric	Stomatal ratio
default	Const	CustomBLC		mol m-2 s-1	1			Const	Custom	BLC_1	mol m-2 s-1						One-sided boundary layer conductance
cuticular_conductance	Const	gcw	italic(g)[cw]	mol*m^-2*s^-1	0												User-specified cuticular conductance to water vapor
cuticular_conductance	Const	gcc	italic(g)[cc]	mol*m^-2*s^-1	0												User-specified cuticular conductance to CO2
default	Const	RL	italic(R)[L]	µmol m-2 s-1		Rday	µmol m-2 s-1										User-specified mitochondrial respiration in the light
default	Const	GammaStar	"Gamma^{""*""}"	µmol mol-1													User-specified CO2 photocompensation point (as mole fraction!)
default	Const	RHi	RH[i]	%	100												User-specified relative humidity in the substomatal cavity. 
default	Const	Oxygen	"""[""*O[2]*""]"""	%	21	Oi	mmol mol-1	SysConst	Oxygen	Oxygen%	%	Oxygen					Oxygen mole fraction in the chamber
default	Const	fPS2	beta	numeric				FLR	PS2/1	PS2/1	numeric						Fraction of energy partitioned to PS2
boundary_conductance	Const	asH	italic(a)[sH]	numeric	2												Fraction of the leaf area exchanging radiative and sensible heat
boundary_conductance	Const	eps	epsilon	numeric	0.95												Thermal emissivity of the sample
boundary_conductance	Const	ra_rv	"italic(r)[a]*""/""*italic(r)[v]"	numeric	1.082												the ratio between the heat and water conductance for the air in the chamber
	GasEx																Variables related to gas-exchange calculations
default	GasEx	Time		posix				GasEx	TIME								Unix time stamp for the measurement
default	GasEx	E	italic(E)	mol m-2 s-1				GasEx	E	Trans	mol m-2 s-1	E					Transpiration rate
default	GasEx	Emm	italic(E)	mmol m-2 s-1		E	mmol m-2 s-1	GasEx	Emm	Trmmol	mmol m-2 s-1				E	mmol m-2 s-1	Transpiration rate in mmol per square meter per second
default	GasEx	A	italic(A)	µmol m-2 s-1		A	µmol m-2 s-1	GasEx	A	Photo	µmol m-2 s-1	A			A	µmol m-2 s-1	Net assimilation rate
default	GasEx	Ca	italic(C)[a]	µmol mol-1				GasEx	Ca								CO2 mole fraction in ambient air
default	GasEx	Cs	italic(C)[s]	µmol mol-1													CO2 mole fraction at the leaf surface
default	GasEx	Ci	italic(C)[i]	µmol mol-1		Ci	µmol mol-1	GasEx	Ci	Ci	µmol mol-1	ci			Ci	µmol mol-1	CO2 mole fraction in intercellular airspaces
default	GasEx	pCi	italic(p)[C[i]]	Pa				GasEx	Pci	Ci_Pa	µmol mol-1						Intercellular CO2 in partial pressure units
default	GasEx	pCa	italic(p)[C[a]]	Pa				GasEx	Pca								Ambient CO2 in partial pressure units
default	GasEx	gsw	italic(g)[sw]	mol m-2 s-1		gsw	mmol m-2 s-1	GasEx	gsw	Cond	mol m-2 s-1				gs	mmol m-2 s-1	Stomatal conductance to water vapor
default	GasEx	gbw	italic(g)[bw]	mol m-2 s-1		gbw	mmol m-2 s-1	GasEx	gbw								Boundary layer conductance to water vapor
default	GasEx	gtc	italic(g)[tc]	mol m-2 s-1				GasEx	gtc	CndCO2	mol m-2 s-1						Total conductance to CO2
default	GasEx	gtw	italic(g)[tw]	mol m-2 s-1				GasEx	gtw	CndTotal	mol m-2 s-1	GH2O					Total conductance to water vapor
default	GasEx	Rabs	italic(R)[abs]	W m-2				GasEx	Rabs	R(W/m2)	W m-2						Absorbed short wave radiation contribution to the energy balance
default	GasEx	TleafEB	"italic(T)[""leaf,EB""]"	°C				GasEx	TleafEB								Leaf temperature from energy balance
default	GasEx	TleafCnd	"italic(T)[""leaf,Cnd""]"	°C		Tleaf	°C	GasEx	TleafCnd	CTleaf	°C						Leaf temperature used for gas-exchange computations
default	GasEx	TairCnd	"italic(T)[""air,Cnd""]"	°C		Tair	°C			CTair	°C						Air temperature used for gas-exchange computations
default	GasEx	Twall	"italic(T)[""wall""]"	°C													Chamber wall temperature used for energy balance equations
default	GasEx	SVPleaf	SVP[leaf]	kPa				GasEx	SVPleaf	SVTleaf	kPa						Saturation vapor pressure at leaf temperature
default	GasEx	RHcham	RH[cham]	%		RHs	%	GasEx	RHcham	RH_S	%	rh			RH	%	Relative humidity in the chamber
default	GasEx	VPcham	VP[cham]	kPa				GasEx	VPcham	vapS_kPa	kPa						Vapor pressure in the chamber
default	GasEx	SVPcham	SVP[cham]	kPa				GasEx	SVPcham	SVTair	kPa						Saturation vapor pressure in the chamber
default	GasEx	VPDleaf	VPD[leaf]	kPa		VPDleaf	kPa	GasEx	VPDleaf	VpdL	kPa				VPD	kPa	Vapor pressure deficit at leaf temperature
boundary_conductance	GasEx	Cpm	"italic(c)[""p,m""]"	J mol-1 K-1	29.3												The molar heat capacity of the air in the chamber
boundary_conductance	GasEx	lambda	lambda	J mol-1	44000												The latent heat of vaporization for water
default	GasEx	LatHFlux	italic(E)[l]	W m-2				GasEx	LatHFlux								Latent heat flux contribution to the energy balance
default	GasEx	SenHFlux	italic(H)[l]	W m-2				GasEx	SenHFlux								Sensible Heat Flux contribution to the energy balance
default	GasEx	NetTherm		W m-2				GasEx	NetTherm								Net thermal contribution to the energy balance
default	GasEx	EBSum		W m-2				GasEx	EBSum								Sum of all energy balance components
default	GasEx	Asty	italic(A)[sty]	µmol m-2 s-1				GasEx	Asty								Net assimilation rate calculated using steady state equations
default	GasEx	Esty	italic(E)[sty]	mmol m-2 s-1				GasEx	Esty								Transpiration rate calculated using steady state equations
	Dynamic																Variables related to non-steady-state gas-exchange calculations
default	Dynamic	Adyn	italic(A)[dyn]	µmol m-2 s-1				Dynamic	Adyn								Net assimilation rate, calculated for non-steady state conditions
default	Dynamic	Crd	italic(C)[rd]	µmol mol-1				Dynamic	Crd			CO2buf					Non-steady state, dry-equivalent reference CO2
default	Dynamic	Csd	italic(C)[sd]	µmol mol-1				Dynamic	Csd								Non-steady state, dry-equivalent sample CO2
default	Dynamic	dCsd_dt	"d*italic(C)[sd]*""/""*d*italic(t)"	µmol mol-1 s-1				Dynamic	dCsd/dt								Rate of change of Csd
default	Dynamic	alphaVc	alpha*italic(V)[c]	cm3				Dynamic	αVc								Effective CO2 Volume of the gas-exchange chamber
default	Dynamic	Edyn	italic(E)[dyn]	mmol m-2 s-1				Dynamic	Edyn								Evapotranspiration calculated for non-steady state conditions
default	Dynamic	Hr	italic(H)[r]	mmol mol-1				Dynamic	Hr								Non-steady state reference H2O
default	Dynamic	Hs	italic(H)[s]	mmol mol-1				Dynamic	Hs								Non-steady state sample H2O
default	Dynamic	dHs_dt	"d*italic(H)[s]*""/""*d*italic(t)"	mmol mol-1 s-1				Dynamic	dHs/dt								Rate of change of Hs
default	Dynamic	alphaVh	alpha*italic(V)[h]	cm3				Dynamic	αVh								Effective H2O Volume
	LeafQ																Variables related to light intensity in the chamber
default	LeafQ	Qabs	"italic(Q)[""abs""]"	µmol m-2 s-1				LeafQ	Qabs								PPFD absorbed by the leaf
default	LeafQ	Qin	"italic(Q)[""in""]"	µmol m-2 s-1		Qin	µmol m-2 s-1	LeafQ	Qin								PPFD incident on the leaf
default	LeafQ	alpha	alpha	numeric		alpha		LeafQ	alpha	LeafAbs							PPFD absorptance
default	LeafQ	Conv		J µmol-1				LeafQ	convert								Conversion from PPFD to Watts per square meter
	Leak																Variables related to leak corrections
default	Leak	Leak		µmol s-1				Leak	Leak								Leakage from chamber
default	Leak	LeakPct		%				Leak	LeakPct								Leakage as percent of flow
default	Leak	CorrFact		numeric	1			Leak	CorrFact								Leak correction factor
default	Leak	CorrFactPct		%				Leak	CorrFactPct								Leak correction factor as percent
default	Leak	Fan		µmol s-1				Leak	Fan								Estimated mixing fan flow
	FLR																Variables related to chlorophyll fluorescence
default	FLR	Fo	italic(F)[o]	numeric				FLR	Fo	Fo	numeric	Fo			Fo	numeric	Dark-adapted, minimal fluorescence
default	FLR	Fm	italic(F)[m]	numeric				FLR	Fm	Fm	numeric	Fm			Fm	numeric	Dark-adapted maximal fluorescence
default	FLR	Fv_Fm	"italic(F)[v]*""/""*italic(F)[m]"	numeric				FLR	Fv/Fm	Fv/Fm	numeric	Fv/Fm			FvFm	numeric	Maximum quantum efficiency of PSII photochemistry
default	FLR	Adark		µmol m-2 s-1				FLR	A_dark	Adark	numeric						Dark assimilation rate before Fm
default	FLR	Fs	italic(F)[s]	numeric				FLR	Fs	Fs	numeric	F			Fs	numeric	Steady state fluorescence
default	FLR	Fmp	"italic(F)*""\U2032""[m]"	numeric				FLR	Fm'	Fm'	numeric	Fm'			FmP	numeric	Light-adapted maximal fluorescence
default	FLR	phiPS2	Phi[PSII]	numeric				FLR	PhiPS2	PhiPS2	numeric	Yield			phiPSII	numeric	Operating quantum efficiency of Photosystem II in the light
default	FLR	QabsFs	"italic(Q)[""abs,Fs""]"	µmol m-2 s-1				FLR	Qabs_fs								Light quanta absorbed at Fs
default	FLR	AFs	italic(A)[Fs]	µmol m-2 s-1				FLR	A_fs								Net assimilation rate at Fs
default	FLR	ETR	italic(J)[F]	µmol m-2 s-1				FLR	ETR	ETR	numeric	ETR			J	µmol m-2 s-1	Electron transport rate calculated from chlorophyll fluorescence
default	FLR	phiCO2	"Phi[""CO2""]"	mol mol-1		PhiCO2a	mol mol-1	FLR	PhiCO2	PhiCO2	numeric						Quantum efficency of the carboxylation rate, based on absorbed irradiance
default	FLR	NPQ		numeric				FLR	NPQ	NPQ	numeric	NPQ			NPQ	numeric	Non-photochemical quenching
default	FLR	FopAlt	"italic(F)*""\U2032""[""o,alt""]"	numeric				FLR	alt. Fo'			Fo'calc					Alternative estimate for Fo' : Fo/(Fv/Fm+Fo/Fm')
default	FLR	Fop	"italic(F)*""\U2032""[o]"	numeric				FLR	Fo'	Fo'	numeric	Fo'			FoP	numeric	Light-adapted minimal fluorescence
default	FLR	Fvp_Fmp	"italic(F)*""\U2032""[v] *""/""* italic(F)*""\U2032""[m]"	numeric				FLR	Fv'/Fm'	Fv'/Fm'	numeric				FvFmP	numeric	Maximum quantum efficiency of PSII in the light, if all reaction-centres were open
default	FLR	qP	italic(q)[P]	numeric				FLR	qP	qP	numeric	qP			qP	numeric	Photochemical quenching coefficient
default	FLR	qPFo	"italic(q)[""P,Fo""]"	numeric				FLR	qP_Fo								Photochemical quenching coefficient, using Fo instead of Fo'
default	FLR	qN	italic(q)[N]	numeric				FLR	qN	qN	numeric				qNP	numeric	Non-photochemical quenching coefficient
default	FLR	qNFo	"italic(q)[""N,Fo""]"	numeric				FLR	qN_Fo								Non-photochemical quenching coefficient, using Fo instead of Fo'
default	FLR	qL	italic(q)[L]	numeric				FLR	qL			qL			qL	numeric	An estimate for the fraction of open PSII centres
default	FLR	QinFs	"italic(Q)[""in,Fs""]"	numeric						ParIn@Fs	numeric						Light intensity measured at Fs
default	FLR	PhiQin_4	"Phi[PSII]*italic(Q)[""in""]*""/""*4"	µmol m-2 s-1													A convenience parameter for some analyses. PhiPS2 x Qin/4
gm_fluorescence	FLR	gm	"italic(g)[""m,flr""]"	mol m-2 s-1 Pa-1													Mesophyll conductance derived from fluorescence
gm_fluorescence	FLR	Cc	"italic(C)[""c,flr""]"	µmol mol-1													Chloroplast CO2 mole fraction derived from fluorescence
	MPF																
	FastKntcs																
	FlrStats																Statistics related to chlorophyll fluorescence
default	FlrStats	Favg	italic(F)[avg]	numeric				FlrStats	F_avg	Fmean	numeric						Average fluorescence
default	FlrStats	dF_dt	"d*italic(F)*""/""*d*italic(t)"	min-1				FlrStats	dF/dt	dF/dt	numeric						Rate of change of the fluorescence
default	FlrStats	Period		s				FlrStats	period								Period used for calculating statistics
d13C	d13CConst	ab	italic(a)[b]	‰	2.9												13C fractionation associated with diffusion through air boundary layers
d13C	d13CConst	as	italic(a)[s]	‰	4.4												13C fractionation associated with free diffusion through air
d13C	d13CConst	am	italic(a)[m]	‰	1.8												13C fractionation associated with diffusion through liquid
d13C	d13CConst	b	italic(b)	‰	30												13C fractionation associated with carboxylation
d13C	d13CConst	e	italic(e)	‰	-3												13C fractionation associated with mitochondrial respiration
d13C	d13CConst	f	italic(f)	‰	11.6												13C fractionation associated with photorespiration
d13C	d13CConst	delta13CO2g	"delta^{13}*C*""-""*CO[""2,g""]"	‰	-8.5												Isotopic composition of CO2 in the air during growth conditions
d13C	d13CConst	Deltag	Delta[o]^{growth}	‰													Observed discrimination against 13CO2, measured under ambient growth conditions
d13C	d13CMeas	delta13CO2s	"delta^{13}*C*""-""*CO[""2,s""]"	‰													Isotopic composition of sample CO2
d13C	d13CMeas	delta13CO2r	"delta^{13}*C*""-""*CO[""2,r""]"	‰													Isotopic composition of the reference CO2
d13C	d13C	xi	xi	numeric													The inverse of the relative drawdown of dry-equivalent CO2 in the leaf chamber
d13C	d13C	ap	"italic(a)*""\U2032"""	‰													Weighted 13C fractionation associated with air and boundary layers
d13C	d13C	ep	"italic(e)*""\U2032"""	‰													Corrected fractionation associated with respiration
d13C	d13C	t	italic(t)	numeric													A ternary correction factor
d13C	d13C	Deltai	Delta[i]	‰													Model-predicted discrimination against 13CO2
d13C	d13C	Deltao	Delta[o]	‰													Observed discrimination against 13CO2
d13C	d13C	DeltaiDeltao	Delta[i]-Delta[o]	‰													Difference between predicted and observed discrimination against 13CO2
d13C	d13C	A_pCa	"italic(A)*""/""*italic(p)[C[a]]"	µmol m-2 s-1 Pa-1													Ratio between net assimilation and the partial pressure of CO2 in the ambient air
d13C	d13C	gm	"italic(g)[m*"",""^{13}*C]"	mol m-2 s-1 Pa-1													Mesophyll conductance derived from carbon isotope discrimination
d13C	d13C	Cc	"italic(C)[c*"",""^{13}*C]"	µmol mol-1													Chloroplast CO2 derived from carbon isotope discrimination
	Meas																Measurement variables for gas-exchange calculations
default	Meas	Time	Time	posix				Meas	TIME								Unix time stamp for the measurement
default	Meas	Flow	Flow	µmol s-1		flow	µmol s-1	Meas	Flow	Flow	µmol s-1	Flow					Flow rate into the chamber
default	Meas	Pa	italic(P)[a]	kPa	101.3	Patm	kPa	Meas	Pa	Press	kPa	Pamb	Pr	mbar	Patm	mbar	Atmospheric pressure
default	Meas	DeltaPcham	Delta*P[cham]	kPa	0			Meas	ΔPcham								Chamber overpressure
default	Meas	Tamb	italic(T)[amb]	°C								Tamb			Tamb	°C	Ambient temperature sensor
default	Meas	Tair	italic(T)[air]	°C				Meas	Tair	Tair	°C				Tcuv	°C	Chamber air temperature
default	Meas	Tleaf	italic(T)[leaf]	°C				Meas	Tleaf	Tleaf	°C	Tleaf			Tleaf	°C	Leaf thermocouple 1
default	Meas	Tleaf2	italic(T)[leaf2]	°C				Meas	Tleaf2								Leaf thermocouple 2
default	Meas	FanSpeed		numeric	0			Meas	Fan_speed			Imp					Chamber fan speed
default	Meas	QambIn	"italic(Q)[""amb,in""]"	µmol m-2 s-1				Meas	Qamb_in	PARi	µmol m-2 s-1	PARtop			PARi	µmol m-2 s-1	In-chamber ambient PPFD
default	Meas	QambInBot	"italic(Q)[""amb,in,bot""]"	µmol m-2 s-1								PARbot					In-chamber ambient PPFD from the bottom
default	Meas	QambOut	"italic(Q)[""amb,out""]"	µmol m-2 s-1		Qout	µmol m-2 s-1	Meas	Qamb_out	PARo	µmol m-2 s-1	PARamb			PARe	µmol m-2 s-1	External ambient PPFD
default	Meas	CO2s	"""[""*CO[2]*""]""[s]"	µmol mol-1		CO2s	µmol mol-1	Meas	CO2_s	CO2S	µmol mol-1	ca	CO2a	µmol mol-1	CO2a	µmol mol-1	CO2 mole fraction in wet air leaving the chamber
default	Meas	CO2a	"""[""*CO[2]*""]""[a]"	µmol mol-1				Meas	CO2_a								CO2 mole fraction in wet air leaving the chamber, before match correction
default	Meas	CO2r	"""[""*CO[2]*""]""[r]"	µmol mol-1		CO2r	µmol mol-1	Meas	CO2_r	CO2R	µmol mol-1	CO2abs	CO2r	µmol mol-1	CO2r	µmol mol-1	CO2 mole fraction in wet air entering the chamber
default	Meas	H2Os	"""[""*H[2]*O*""]""[s]"	mmol mol-1		H2Os	µmol mol-1	Meas	H2O_s	H2OS	µmol mol-1	wa	H2Oa	mbar	H2Oa	mmol mol-1	H2O mole fraction in air leaving the chamber
default	Meas	H2Oa	"""[""*H[2]*O*""]""[a]"	mmol mol-1				Meas	H2O_a								H2O mole fraction in air leaving the chamber, before match correction
default	Meas	H2Or	"""[""*H[2]*O*""]""[r]"	mmol mol-1		H2Or	µmol mol-1	Meas	H2O_r	H2OR	µmol mol-1		H2Or	mbar	H2Or	mmol mol-1	H2O mole fraction in air entering the chamber
default	Meas2	TdR	"italic(T)[""d,r""]"	°C				Meas2	Td_r	TdR	°C						Reference cell dew point
default	Meas2	TdS	"italic(T)[""d,s""]"	°C				Meas2	Td_s	TdS	°C						Sample cell dew point
	MchEvent																Variables related to the latest match
default	MchEvent	Time		posix				MchEvent	time								Unix time stamp of the last match
default	MchEvent	HHMMSS		character				MchEvent	hhmmss								Time of last match as character string
default	MchEvent	CO2time		posix				MchEvent	co2_t								Unix time stamp of the last CO2 match
default	MchEvent	H2Otime		posix				MchEvent	h2o_t								Unix time stamp of the last H2O match
default	MchEvent	Count		integer				MchEvent	count								Match count number
default	MchEvent	CO2adj		µmol mol-1				MchEvent	co2_adj								CO2r - CO2s at last point match
default	MchEvent	H2Oadj		mmol mol-1				MchEvent	h2o_adj								H2Or - H2Os at last point match
default	MchEvent	CO2pMatch		µmol mol-1				MchEvent	co2_match	CsMch							CO2r - CO2a at last point match
default	MchEvent	H2OpMatch		mmol mol-1				MchEvent	h2o_match	HsMch							H2Or - H2Oa at last point match
default	MchEvent	CO2at		µmol mol-1				MchEvent	co2_at	matchCO2							CO2 at last match
default	MchEvent	H2Oat		mmol mol-1				MchEvent	h2o_at	matchH2O							H2O at last match
	MchStatus																Values associated with the current match
default	MchStatus	MatchCO2		µmol mol-1				MchStatus	MatchCO2								Currently used CO2 match adjustment value
default	MchStatus	MatchH2O		mmol mol-1				MchStatus	MatchH2O								Currently used H2O match adjustment value
default	MchStatus	CFaCO2		numeric				MchStatus	cf_co2_a								CO2 match coefficient
default	MchStatus	CFbCO2		numeric				MchStatus	cf_co2_b								CO2 match coefficient
default	MchStatus	CFcCO2		numeric				MchStatus	cf_co2_c								CO2 match coefficient
default	MchStatus	CFdCO2		numeric				MchStatus	cf_co2_d								CO2 match coefficient
default	MchStatus	CFaH2O		numeric				MchStatus	cf_h2o_a								H2O match coefficient
default	MchStatus	CFbH2O		numeric				MchStatus	cf_h2o_b								H2O match coefficient
default	MchStatus	CFcH2O		numeric				MchStatus	cf_h2o_c								H2O match coefficient
default	MchStatus	CFdH2O		numeric				MchStatus	cf_h2o_d								H2O match coefficient
default	MchStatus	CO2fitLow		µmol mol-1				MchStatus	co2_fit_low								CO2 range match fit lower limit
default	MchStatus	CO2fitHigh		µmol mol-1				MchStatus	co2_fit_high								CO2 range match fit upper limit
default	MchStatus	H2OfitLow		mmol mol-1				MchStatus	h2o_fit_low								H2O range match fit lower limit
default	MchStatus	H2OfitHigh		mmol mol-1				MchStatus	h2o_fit_high								H2O range match fit upper limit
default	MchStatus	Status		character													Free-text match status information
	FlrLS																Variables associated with fluorometer light sources
default	FlrLS	Q		µmol m-2 s-1				FlrLS	Q								Fluorometer photon flux density
default	FlrLS	fred		1				FlrLS	f_red								Fraction red
default	FlrLS	fgreen		1													Fraction green
default	FlrLS	fblue		1				FlrLS	f_blue								Fraction blue
default	FlrLS	fwhite		1													Fraction white
default	FlrLS	ffarred		1				FlrLS	f_farred								Fraction far red
default	FlrLS	F		numeric				FlrLS	F	F	numeric				F	numeric	Demodulated fluorescence
default	FlrLS	Qmodavg		µmol m-2 s-1				FlrLS	Q_modavg								Modulated contribution to FlrLS.Q
default	FlrLS	Qred		µmol m-2 s-1				FlrLS	Q_red								Red actinic contribution to FlrLS.Q
default	FlrLS	Qblue		µmol m-2 s-1				FlrLS	Q_blue								Blue actinic contribution to FlrLS.Q
default	FlrLS	Qfarred		µmol m-2 s-1				FlrLS	Q_farred								Far red contribution to FlrLS.Q
default	FlrLS	State		numeric				FlrLS	state								Specifies flash type: 0=Normal, 1=Rect, 2=MPF, 3=Ind, 4=Dark
default	FlrLS	Status		character											Status.1	character	Additional free text status information related to the fluorometer
	HeadLS																Variables associated with the head light source
default	HeadLS	Q		µmol m-2 s-1				HeadLS	Q								Head light source output
default	HeadLS	fred		1				HeadLS	f_red						Red	%	Head light source, fraction red
default	HeadLS	fgreen		1				HeadLS	f_green						Green	%	Head light source, fraction green
default	HeadLS	fblue		1				HeadLS	f_blue						Blue	%	Head light source, fraction blue
default	HeadLS	fwhite		1				HeadLS	f_white						White	%	Head light source, fraction white
default	HeadLS	ffarred		1											FarRed	%	Head light source, fraction far red
	ConsoleLS																Variables related to an external light source
default	ConsoleLS	Q		µmol m-2 s-1				ConsoleLS	Q								Console light source intensity
default	ConsoleLS	fred		1				ConsoleLS	f_red								Console light source, fraction of red light
default	ConsoleLS	fgreen		1				ConsoleLS	f_green								Console light source,fraction of green light
default	ConsoleLS	fblue		1				ConsoleLS	f_blue								Console light source, fraction of blue light
default	ConsoleLS	fwhite		1				ConsoleLS	f_white								Console light source, fraction of white light
	Stability																Content depends on what variables are being targeted for stability checking.
default	Stability	Stable		integer				Stability	Stable	State	logical						Number of stable variables
default	Stability	Total		integer				Stability	Total								Number of variables  tracked
default	Stability	State		character				Stability	State								stable variables / total variables
	Raw																Low-level instrument data.
default	Raw	CO2aAbs		numeric				Raw	abs_c_a								CO2 absorptance sample cell
default	Raw	CO2rAbs		numeric				Raw	abs_c_b								CO2 absorptance reference cell
default	Raw	H2OaAbs		numeric				Raw	abs_h_a								H2O absorptance sample cell
default	Raw	H2OrAbs		numeric				Raw	abs_h_b								H2O absorptance reference cell
default	Raw	H2Oa		mmol mol-1													back-calculated H2O in mole fraction, sample cell
default	Raw	H2Or		mmol mol-1								H2Oabs					back-calculated H2O in mole fraction, reference cell
default	Raw	CO2aAbsP		kPa-1													back-calculated CO2 in absorptance per kPa, sample cell
default	Raw	CO2rAbsP		kPa-1													back-calculated CO2 in absorptance per kPa, reference cell
	Status																Information on the state of the instrument
default	Status	FlowS		µmol s-1				Status	Flow_s								Sample cell flow
default	Status	FlowR		µmol s-1				Status	Flow_r								Reference cell flow
default	Status	Txchg	italic(T)[xchg]	°C				Status	Txchg	TBlk	°C						Heat exchanger temperature
default	Status	Tirga	italic(T)[irga]	°C				Status	Tirga				Tirga	°C			IRGA block temperature
default	Status	Ts		°C				Status	Ts								A cell inlet temperature
default	Status	Tr		°C				Status	Tr								B cell inlet temperature
default	Status	Status		character						Status	character	Status	Status	character	Status	character	Free text status information
	LeakConst																Constants associated with leak corrections
default	LeakConst	FsMeas		character				LeakConst	Fs_meas								Character string with measured FlowS adjustement
default	LeakConst	FsTrue		character				LeakConst	Fs_true								Character string with true FlowS adjustment
default	LeakConst	CFaFan		numeric				LeakConst	fan_a								Fan flow calibration coefficient
default	LeakConst	CFbFan		numeric				LeakConst	fan_b								Fan flow calibration coefficient
default	LeakConst	CFcFan		numeric				LeakConst	fan_c								Fan flow calibration coefficient
default	LeakConst	CFdFan		numeric				LeakConst	fan_d								Fan flow calibration coefficient
default	LeakConst	LeakWt		numeric	0			LeakConst	leak_wt								Leak weighting factor
	ChambConst																Chamber specific constants
default	ChambConst	Aperture		cm2				ChambConst	Aperture								Aperture used for the chamber
default	ChambConst	PoBLC		kPa				ChambConst	blc_Po								Pressure for calculation of GasEx.gbw
default	ChambConst	CFaBLC		numeric				ChambConst	blc_a								LI6800 specific coefficient for GasEx.gbw
default	ChambConst	CFbBLC		numeric				ChambConst	blc_b								LI6800 specific coefficient for GasEx.gbw
default	ChambConst	CFcBLC		numeric				ChambConst	blc_c								LI6800 specific coefficient for GasEx.gbw
default	ChambConst	CFdBLC		numeric				ChambConst	blc_d								LI6800 specific coefficient for GasEx.gbw
default	ChambConst	CFeBLC		numeric				ChambConst	blc_e								LI6800 specific coefficient for GasEx.gbw
default	ChambConst	SmaxBLC		cm2				ChambConst	blc_maxS								LI6800 specific max. area for GasEx.gbw calculation
default	ChambConst	SminBLC		cm2				ChambConst	blc_minS								LI6800 specific min. area for GasEx.gbw calculation
default	ChambConst	SslopeBLC		numeric				ChambConst	blc_S_slope	BLCslope	numeric						LI6400 specific coefficient for GasEx.gbw
default	ChambConst	SoffsetBLC		numeric				ChambConst	blc_S_offset	BLCoffst	numeric						LI6400 specific coefficient for GasEx.gbw
	LTConst																Constants associated with temperature measurements
default	LTConst	DeltaTw	Delta*italic(T)[w]	K	0			LTConst	deltaTw								Wall-air temp difference
default	LTConst	fT1		1	1			LTConst	fT1								Fraction of TleafCnd measured by Tleaf
default	LTConst	fT2		1	0			LTConst	fT2								Fraction of TleafCnd measured by Tleaf2
default	LTConst	fTEB		1	0			LTConst	fTeb	EBal?	logical						Fraction of TleafCnd measured by TleafEB
default	QConst	fQambIn		1	0			QConst	fQ_Amb_in								Fraction of PPFD coming from in-chamber ambient light
default	QConst	fQambOut		1	0			QConst	fQ_Amb_out								Fraction of PPFD coming from external ambient light
default	QConst	fQconsoleLS		1	0			QConst	fQ_ConsoleLS								Fraction of PPFD coming from a console light source
default	QConst	fQflr		1	0			QConst	fQ_Flr								Fraction of PPFD coming from the fluorometer
default	QConst	fQheadLS		1	0			QConst	fQ_HeadLS								Fraction of PPFD coming from the head light source
default	QConst	fQin		1	1					f_parin	numeric						Fraction of Meas.QambIn used for energy-balance calculations
default	QConst	fQout		1	0					f_parout	numeric						Fraction of Meas.QambOut used for energy-balance calculations
	LQConst																Constants related to LeafQ computations
default	LQConst	Ambient		character				LQConst	Ambient								Ambient light identifier
default	LQConst	Leaf		character				LQConst	Leaf								Leaf type identifier
default	LQConst	AbsAmbient	alpha[ambient]	numeric	0.8			LQConst	abs_ambient			ETR-Fac					Leaf absorptance for ambient
default	LQConst	BlueAbsFlr		numeric				LQConst	abs_blueFlr	BlueAbs	numeric						Leaf absorptance for blueFlr
default	LQConst	BlueAbsLED		numeric				LQConst	abs_blueLED								Leaf absorptance for blueLED
default	LQConst	GreenAbsLED		numeric				LQConst	abs_greenLED								Leaf absorptance for greenLED
default	LQConst	RedAbsFlr		numeric				LQConst	abs_redFlr	RedAbs	numeric						Leaf absorptance for redFlr
default	LQConst	RedAbsLED		numeric				LQConst	abs_redLED								Leaf absorptance for redLED
default	LQConst	WhiteAbsLED		numeric				LQConst	abs_whiteLED								Leaf absorptance for whiteLED
default	LQConst	ConvAmbient		J µmol-1	0.19			LQConst	k_ambient	alphaK	numeric						Converts Qin to Rabs for ambient
default	LQConst	BlueConvFlr		J µmol-1				LQConst	k_blueFlr								Converts Qin to Rabs for blueFlr
default	LQConst	BlueConvLED		J µmol-1				LQConst	k_blueLED								Converts Qin to Rabs for blueLED
default	LQConst	GreenConvLED		J µmol-1				LQConst	k_greenLED								Converts Qin to Rabs for greenLED
default	LQConst	RedConvFlr		J µmol-1				LQConst	k_redFlr								Converts Qin to Rabs for redFlr
default	LQConst	RedConvLED		J µmol-1				LQConst	k_redLED								Converts Qin to Rabs for redLED
default	LQConst	WhiteConvLED		J µmol-1				LQConst	k_whiteLED								Converts Qin to Rabs for whiteLED
	Auxilarry																Settings and measurements associated with auxilarry I/O
default	Auxilarry	IO1		V				Auxilarry	I/O1			Aux1	AN1	V			Auxillary analog IO
default	Auxilarry	IO2		V				Auxilarry	I/O2			Aux2	AN2	V			Auxillary analog IO
default	Auxilarry	IO3		V				Auxilarry	I/O3								Auxillary analog IO
default	Auxilarry	IO4		V				Auxilarry	I/O4								Auxillary analog IO
default	Auxilarry	IO5		V				Auxilarry	I/O5								Auxillary analog IO
default	Auxilarry	IO6		V				Auxilarry	I/O6								Auxillary analog IO
default	Auxilarry	IO7		V				Auxilarry	I/O7								Auxillary analog IO
default	Auxilarry	IO8		V				Auxilarry	I/O8								Auxillary analog IO
	UserDefCon																User-defined constants
	UserDefVar																User-defined variables
default	UserDefVar	Object		integer								Object					User-defined object number
default	UserDefVar	Comment		character								Comment			Comment	character	User-defined free-text comment
	Li6400																Li6400 specific data
	GFS3000																GFS-3000 specific data
	CIRAS3																CIRAS-3 specific data
	CIRAS4																CIRAS-4 specific data
default	gasanalyzer																Information for the R package gasexchangeR
default	gasanalyzer	UseEqUnits		logical	FALSE												Specifies whether or not the latest calculations enforced units
default	gasanalyzer	Equations		list													A list of gas-exchange equations
default	gasanalyzer	Version		character													Version number of gasanalyzer used to generate this list
