ec_hh: Sample of half-hourly eddy covariance data used for EFPs...

Description Usage Format Source

Description

The dataset contains two years of measurements: 2015-01-01 to 2018-02-28.

Usage

1

Format

A data frame with 39408 rows and 26 variables:

year

Year of measurement

month

Month of measurement

doy

Day of year (1 - 366)

hour

Hour (0 - 23.5)

Tair

Air temperature (degC)

PPFD

Photosynthetic photon flux density (umol m-2 s-1)

VPD

Vapor pressure deficit (kPa)

pressure

Atmospheric pressure (kPa)

precip

Precipitation (mm)

ustar

Friction velocity (m s-1)

wind

Horizontal wind velocity (m s-1)

Ca

CO2 concentration (ppm)

LW_up

Upward longwave radiation (W m-2)

LW_down

Downward longwave radiation (W m-2)

Rn

Net radiation (W m-2)

LE

Latent heat flux (W m-2)

LE_qc

Quality control of LE

H

Sensible heat flux (W m-2)

H_qc

Quality control of H

G

Ground heat flux (W m-2)

NEE

Net ecosystem exchange (umol m-2 s-1)

NEE_qc

Quality control of NEE

GPP

Gross primary productivity from nighttime partitioning (umol m-2 s-1)

GPP_qc

Quality control of GPP

Reco

Ecosystem respiration from nighttime partitioning (umol m-2 s-1)

date

date as POSIXct

Source

https://zenodo.org/record/1314194#.Xee-WuhKiF5 doi: 10.5281/zenodo.1314194


dpabon/ecofunr documentation built on July 15, 2020, 12:58 p.m.