FR_Pue_May_2012: Eddy Covariance Data of FR-Pue (Puechabon)

Description

Halfhourly eddy covariance Data of the site FR-Pue, a Mediterranean evergreen oak forest in Southern France (https://sites.fluxdata.org/FR-Pue/). Data are from May 2012.

Usage

FR_Pue_May_2012

Arguments

Format

A data frame with 1488 observations and 29 columns:

year: year of measurement
month: month of measurement
doy: day of year
hour: hour (0 - 23.5)
Tair: Air temperature (degC) [TA_F]
Tair_qc: Quality control of Tair [TA_F_QC]
PPFD: Photosynthetic photon flux density (umol m-2 s-1) [PPFD_IN]
PPFD_qc: Quality control of PPFD [PPFD_IN_QC]
VPD: Vapor pressure deficit (kPa) [VPD_F]
VPD_qc: Quality control of VPD [VPD_F_QC]
pressure: Atmospheric pressure (kPa) [PA_F]
precip: precipitation (mm) [P_F]
precip_qc: Quality control of precip [P_F_QC]
ustar: friction velocity (m s-1) [USTAR]
wind: horizontal wind velocity (m s-1) [WS_F]
wind_qc: Quality control of wind [WS_F_QC]
Ca: CO2 concentration (ppm) [CO2_F_MDS]
Ca_qc: Quality control of Ca [CO2_F_MDS_QC]
LW_up: upward longwave radiation (W m-2) [LW_OUT]
Rn: Net radiation (W m-2) [NETRAD]
LE: Latent heat flux (W m-2) [LE_F_MDS]
LE_qc: Quality control of LE [LE_F_MDS_QC]
H: Sensible heat flux (W m-2) [H_F_MDS]
H_qc: Quality control of H [H_F_MDS_QC]
NEE: Net ecosystem exchange (umol m-2 s-1) [NEE_VUT_USTAR50]
NEE_qc: Quality control of NEE [NEE_VUT_USTAR50_QC]
GPP: Gross primary productivity from nighttime partitioning (umol m-2 s-1) [GPP_NT_VUT_USTAR50]
GPP_qc: Quality control of GPP [NEE_VUT_USTAR50_QC]
Reco: Ecosystem respiration from nighttime partitioning (umol m-2 s-1) [RECO_NT_VUT_USTAR50]