Description Usage Format Source
A dataset containing eddy covariance data and meteorological data collected at the Puechabon site. Data is included in the FLUXNET2015 dataset.
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A data frame containing eddy covariance data.
ISO timestamp start of averaging period - short format (YYYYMMDDHHMM)
ISO timestamp end of averaging period - short format (YYYYMMDDHHMM)
Air temperature, consolidated from TA_F_MDS and TA_ERA (deg C)
Shortwave radiation, incoming consolidated from SW_IN_F_MDS and SW_IN_ERA (negative values set to zero) (W m-2)
Quality flag for SW_IN_F; 0= measured; 1 = good quality gapfill; 2 =downscaled from ERA
Longwave radiation, incoming (W m-2)
Quality flag for LW_IN_F; 0= measured; 1 = good quality gapfill; 2 =downscaled from ERA
Air vapor presure deficit (hPa)
Quality flag for VPD_F; 0 = measured; 1 = good quality gapfill; 2 = downscaled from ERA
Atmospheric pressure consolidated from PA and PA_ERA (kPa)
Quality flag for PA_F; 0 = measured; 1 = good quality gapfill; 2 = downscaled from ERA
Wind speed (m s-1) consolidated from WS and WS_ERA, 0 = measured; 1 = good quality gapfill; 2 = downscaled from ERA
Quality flag for WS_F; 0 = measured; 1 = good quality gapfill; 2 = downscaled from ERA
Wind direction (decimal degree)
Precipitation consolidated from P and P_ERA
Quality flag for P_F; 0 = measured; 2 = downscaled from ERA
Friction velocity (m s-1)
Net radiation (w m-2)
Photosynthetic photon flux density, incoming (umol m-2 s-1)
Quality flag of PPFD_IN (adimensional)
Photosynthetic photon flux density, diffuse incoming (umol m-2 s-1)
Photosynthetic photon flux density, outcoming (umol m-2 s-1)
Shortwave radiation, diffuse outcoming (W m-2)
Shortwave radiation, outcoming (W m-2)
Longwave radiation, outcoming (W m-2)
CO2 mole fraction, gapfilled with MDS (ppm)
Quality flag for CO2_F_MDS. 0 = measured; 1 = good quality gapfill; 2 = medium; 3 = poor
Soil temperature, gapfilled with MDS (numeric index 1 indicates the shallowest
Quality flag for TS_F_MDS_1
Soil water content; gapfilled with MDS (numeric index 1 indicates the shallowest)
Quality flag for SWC_F_MDS_1
Soil heat flux (W m-2)
Quality flag for G_F_MDS; 0 = measured; 1 = good quality gapfill; 2 = medium; 3 = poor
Latent heat flux, gapfilled using MDS method (W m-2)
Quality flag for LE_F_MDS, LE_CORR, LE_CORR25, and LE_CORR75. Note: this variable is incomplete, a complete version and explanation can be found in the known issues document
Latent heat flux, corrected LE_F_MDS by energy balance closure correction factor
Random uncertainty of LE, from measured only data point where LE_F_MDS_QC is 0 and two hierarchical methods (see header and H_RANDUNC_METHOD)
sensible heat flux, gapfilled using MDS method (W m-2)
Quality flag for H_F_MDS, H_CORR, H_CORR25, and H_CORR75. Note: this variable is incomplete, a complete version and explanation can be found in the known issues document: http://fluxnet.fluxdata.org/data/fluxnet2015-dataset/known-issues/
Sensible heat flux, corrected H_F_MDS by energy balance closure correction factor
Random uncertainty of H, from measured only data point where H_F_MDS_QC is 0 and two hierarchical methods (see header and H_RANDUNC_METHOD)
Flag indicating nighttime interval based on SW_IN_POT 0 = daytime, 1 = nighttime
Net Ecosystem Exchange (umolCO2 m-2 s-1), using Constant Ustar Threshold (CUT) across years, average from 40 NEE_CUT_XX versions
Quality flag for NEE_VUT_MEAN, fraction between 0-1 indicating percentage of good quality data (adimensional)
Joint uncertainty estimation for NEE_CUT_USTAR50, including random uncertainty and USTAR filtering uncertainty
Ecosystem respiration, from Nighttime partitioning method, average from RECO versions, each from corresponding NEE_VUT_XX version
Standard Error for ecosystem respiration, calculated as (SD(GPP_NT_VUT_XX) / SQRT(40))
Gross Primary Production, from Nighttime partitioning method, based on NEE_VUT_MEAN (umol Co2 m-2 s-1)
Standard Error for Gross Primary Production,calculated as (SD(GPP_NT_VUT_XX) / SQRT(40))
Ecosystem respiration, from dayttime partitioning method, average from RECO versions, each from corresponding NEE_VUT_XX version
Standard Error for ecosystem respiration, calculated as (SD(GPP_DT_VUT_XX) / SQRT(40))
Gross Primary Production, from dayttime partitioning method, based on NEE_VUT_MEAN (umol Co2 m-2 s-1)
Standard Error for Gross Primary Production,calculated as (SD(GPP_DT_VUT_XX) / SQRT(40))
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http://fluxnet.fluxdata.org/data/fluxnet2015-dataset/
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