ETC L2 Fluxes from Hardau

Name: ETC L2 Fluxes from Hardau
Published: 2025-05-09
License: http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence
Keywords: carbon flux

Download

2021-12-31–2024-12-31

PID

11676/Lg2RRHAdsLee0lsF-9KsTC-r (link)

Description

Half-hourly eddy covariance fluxes, all the quality tests results, storage fluxes and footprint information calculated by the ICOS ETC starting from the raw data.

Description

See https://hdl.handle.net/11676/05AXmrt_a4kLVbBGFAHfGO81 for a description of the ICOS ETC L2 Fluxes data product.

Description

For a list of the variables included in the FLUXES data files along with a brief description and unit of measure, see https://meta.icos-cp.eu/objects/E0KJJERYMTDbg4PfW26xazhk

Comment

Data affiliation

ICOS Cities

Part of

Quality-controlled half-hourly EC fluxes and meteorological variables from Zurich (CH-Har)

Citation

ICOS Ecosystem Thematic Centre, Stagakis, S., Vogt, R., Christen, A., Hilland, R., Nicolini, G. (2025). ETC L2 Fluxes from Hardau, 2021-12-31–2024-12-31, ICOS Cities, https://hdl.handle.net/11676/Lg2RRHAdsLee0lsF-9KsTC-r

BibTex

@misc{https://hdl.handle.net/11676/Lg2RRHAdsLee0lsF-9KsTC-r,
  author={ICOS Ecosystem Thematic Centre and Stagakis, Stavros and Vogt, Roland and Christen, Andreas and Hilland, Rainer and Nicolini, Giacomo},
  title={ETC L2 Fluxes from Hardau, 2021-12-31–2024-12-31},
  year={2025},
  url={https://hdl.handle.net/11676/Lg2RRHAdsLee0lsF-9KsTC-r},
  publisher={Ecosystem Thematic Centre},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/Lg2RRHAdsLee0lsF-9KsTC-r}
}

RIS

TY - DATA
T1 - ETC L2 Fluxes from Hardau, 2021-12-31–2024-12-31
ID - 11676/Lg2RRHAdsLee0lsF-9KsTC-r
PY - 2025
UR - https://hdl.handle.net/11676/Lg2RRHAdsLee0lsF-9KsTC-r
PB - Ecosystem Thematic Centre
AU - ICOS Ecosystem Thematic Centre
AU - Stagakis, Stavros
AU - Vogt, Roland
AU - Christen, Andreas
AU - Hilland, Rainer
AU - Nicolini, Giacomo
ER -

File name

ICOSETC_CH-Har_FLUXES_L2.zip

Zip contents

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File size

5 MB (5761195 bytes)

Number of data rows

52608

Data type

ETC L2 Fluxes

Data level

Licence

ICOS CCBY4 Data Licence

Acquisition

Station

Hardau

Start time (UTC)

2021-12-31 23:00:00

Stop time (UTC)

2024-12-31 23:00:00

Production

File made by

ICOS Ecosystem Thematic Centre

Production time (UTC)

2025-05-09 14:55:37

Contributors

Stavros Stagakis, Roland Vogt, Andreas Christen, Rainer Hilland, Giacomo Nicolini

Previewable variables

Name	Value type	Unit	Quantity kind	Preview
TIMESTAMP	time instant, UTC
TIMESTAMP_END	time instant, local non-DST time
FC	carbon dioxide (CO2) flux	µmol m-2 s-1	particle flux	Preview
H	sensible heat flux	W m-2	energy flux	Preview
H2O	H2O molar fraction	mmol mol-1	portion	Preview
LE	latent heat flux	W m-2	energy flux	Preview
SC	carbon dioxide (CO2) flux	µmol m-2 s-1	particle flux	Preview
TAU	eddy covariance momentum flux	kg m-1 s-2	momentum flux	Preview
USTAR	friction velocity	m s-1	velocity	Preview
W_SIGMA	standard deviation of fluctuations	m s-1	velocity	Preview
ZL	Monin-Obukhov stability parameter		arbitrary number	Preview
NEE	net ecosystem exchange	µmol m-2 s-1	particle flux	Preview
CO2	CO2 mixing ratio (wet mole fraction)	µmol mol-1	portion	Preview
NEE_UNCLEANED	net ecosystem exchange	µmol m-2 s-1	particle flux	Preview
LE_UNCLEANED	latent heat flux	W m-2	energy flux	Preview
H_UNCLEANED	sensible heat flux	W m-2	energy flux	Preview