2,ALTITUDE.TROPOPAUSE,DATETIME,km,REAL,Altitude at which the gradient in the prior temperature profile becomes > -2 degrees per km,x
2,N2O.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR,DATETIME,ppbv,REAL,Column average Dry Mole Fraction: 0.2095*column_N2O/column_O2,x
2,N2O.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD,DATETIME,ppbv,REAL,Total random uncertainty on the retrieved total column (expressed in same units as the column) (without smoothing error),x
2,N2O.MIXING.RATIO.VOLUME_APRIORI,DATETIME;ALTITUDE,ppbv,REAL,TCCON a priori profile treated as a wet mole fraction,x
2,N2O.COLUMN_ABSORPTION.SOLAR_AVK,DATETIME;ALTITUDE,1,REAL,Averaging kernel matrix associated with the total vertical column of the target gas,x
2,HF.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR,DATETIME,pptv,REAL,Column average Dry Mole Fraction: 0.2095*column_HF/column_O2,x
2,HF.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD,DATETIME,pptv,REAL,Total random uncertainty on the retrieved total column (expressed in same units as the column) (without smoothing error),x
2,HF.MIXING.RATIO.VOLUME_APRIORI,DATETIME;ALTITUDE,pptv,REAL,TCCON a priori profile treated as a wet mole fraction,x
2,HF.COLUMN_ABSORPTION.SOLAR_AVK,DATETIME;ALTITUDE,1,REAL,Averaging kernel matrix associated with the total vertical column of the target gas,x
2,HDO.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR,DATETIME,ppmv,REAL,Column average Dry Mole Fraction: 0.2095*column_HDO/column_O2,x
2,HDO.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD,DATETIME,ppmv,REAL,Total random uncertainty on the retrieved total column (expressed in same units as the column) (without smoothing error),x
2,HDO.MIXING.RATIO.VOLUME_APRIORI,DATETIME;ALTITUDE,ppmv,REAL,TCCON a priori profile treated as a wet mole fraction,x
2,HDO.COLUMN_ABSORPTION.SOLAR_AVK,DATETIME;ALTITUDE,1,REAL,Averaging kernel matrix associated with the total vertical column of the target gas,x
2,H2O.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR,DATETIME,ppmv,REAL,Column average Dry Mole Fraction: 0.2095*column_H2O/column_O2,x
2,H2O.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD,DATETIME,ppmv,REAL,Total random uncertainty on the retrieved total column (expressed in same units as the column) (without smoothing error),x
2,H2O.MIXING.RATIO.VOLUME_APRIORI,DATETIME;ALTITUDE,ppmv,REAL,TCCON a priori profile treated as a wet mole fraction,x
2,H2O.COLUMN_ABSORPTION.SOLAR_AVK,DATETIME;ALTITUDE,1,REAL,Averaging kernel matrix associated with the total vertical column of the target gas,x
2,CO.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR,DATETIME,ppbv,REAL,Column average Dry Mole Fraction: 0.2095*column_CO/column_O2,x
2,CO.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD,DATETIME,ppbv,REAL,Total random uncertainty on the retrieved total column (expressed in same units as the column) (without smoothing error),x
2,CO.MIXING.RATIO.VOLUME_APRIORI,DATETIME;ALTITUDE,ppbv,REAL,TCCON a priori profile treated as a wet mole fraction,x
2,CO.COLUMN_ABSORPTION.SOLAR_AVK,DATETIME;ALTITUDE,1,REAL,Averaging kernel matrix associated with the total vertical column of the target gas,x
2,CO2.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR,DATETIME,ppmv,REAL,Column average Dry Mole Fraction: 0.2095*column_CO2/column_O2,x
2,CO2.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD,DATETIME,ppmv,REAL,Total random uncertainty on the retrieved total column (expressed in same units as the column) (without smoothing error),x
2,CO2.MIXING.RATIO.VOLUME_APRIORI,DATETIME;ALTITUDE,ppmv,REAL,TCCON a priori profile treated as a wet mole fraction,x
2,CO2.COLUMN_ABSORPTION.SOLAR_AVK,DATETIME;ALTITUDE,1,REAL,Averaging kernel matrix associated with the total vertical column of the target gas,x
2,CH4.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR,DATETIME,ppmv,REAL,Column average Dry Mole Fraction: 0.2095*column_CH4/column_O2,x
2,CH4.COLUMN.MIXING.RATIO.VOLUME.DRY_ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD,DATETIME,ppmv,REAL,Total random uncertainty on the retrieved total column (expressed in same units as the column) (without smoothing error),x
2,CH4.MIXING.RATIO.VOLUME_APRIORI,DATETIME;ALTITUDE,ppmv,REAL,TCCON a priori profile treated as a wet mole fraction,x
2,CH4.COLUMN_ABSORPTION.SOLAR_AVK,DATETIME;ALTITUDE,1,REAL,Averaging kernel matrix associated with the total vertical column of the target gas,x
2,O2.MIXING.RATIO.VOLUME_APRIORI,DATETIME;ALTITUDE,ppv,REAL,TCCON a priori profile treated as a wet mole fraction,x
2,O2.COLUMN_ABSORPTION.SOLAR_AVK,DATETIME;ALTITUDE,1,REAL,Averaging kernel matrix associated with the total vertical column of the target gas,x
2,O2.COLUMN_ABSORPTION.SOLAR_AMF,DATETIME,1,REAL,Airmass computed as the total vertical column of O2 divided by the total slant column of O2 retrieved from the window centered at 7885 cm-1,x
2,ANGLE.SOLAR_ZENITH.ASTRONOMICAL,DATETIME,deg,REAL,The solar astronomical zenith angle at which the measurement was taken,x
2,ANGLE.SOLAR_AZIMUTH,DATETIME,deg,REAL,The azimuth viewing direction of the instrument using north as the reference plane and increasing clockwise (0 for north; 90 for east and so on),x
2,SOLAR.INTENSITY_FRACTIONAL.VARIATION,DATETIME,%,REAL,Fractional Variation in Solar Intensity (%),x
2,SOLAR.INTENSITY_MEAN,DATETIME,1,REAL,Average solar intensity,x
2,SURFACE.TEMPERATURE_INDEPENDENT_SOURCE,[CONSTANT|DATETIME],[empty],STRING,Surface temperature source (e.g. Meteorological thermometer etc.),x
2,WIND.DIRECTION.SURFACE_INDEPENDENT,DATETIME,deg,REAL,Wind direction at the station using WMO definition (wind from the north is 360; from the east is 90 and so on. No wind (calm) is 0),x
2,WIND.DIRECTION.SURFACE_INDEPENDENT_SOURCE,[CONSTANT|DATETIME],[empty],STRING,Wind direction source (e.g. Anemometer; ECMWF etc.),x
2,WIND.SPEED.SURFACE_INDEPENDENT,DATETIME,m s-1,REAL,Wind speed at the station,x
2,NUMBER.DENSITY_INDEPENDENT,DATETIME;ALTITUDE,molec cm-3,REAL,This is the ideal number density for the temperature and pressure at each model level. GGG assumes that this includes water and so multiplies this by wet mole fractions of trace gases to get those gases number densities,x
2,NUMBER.DENSITY_INDEPENDENT_SOURCE,[CONSTANT|DATETIME|DATETIME;ALTITUDE],[empty],STRING,Air number density profile source (e.g. NCEP; Sonde; ECMWF etc.),x
