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ETC L2 Fluxes from Hardau

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2021-12-31–2026-03-31
11676/8wL7XTMKKsArigV0HzbBmCnT (link)

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.

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

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

Ecosystem Thematic Centre, Stagakis, S., Vogt, R., Christen, A., Hilland, R., Nicolini, G. (2026). ETC L2 Fluxes from Hardau, 2021-12-31–2026-03-31, ICOS Cities, https://hdl.handle.net/11676/8wL7XTMKKsArigV0HzbBmCnT
BibTex
@misc{https://hdl.handle.net/11676/8wL7XTMKKsArigV0HzbBmCnT,
  author={Ecosystem Thematic Centre and Stagakis, Stavros and Vogt, Roland and Christen, Andreas and Hilland, Rainer and Nicolini, Giacomo},
  title={ETC L2 Fluxes from Hardau, 2021-12-31–2026-03-31},
  year={2026},
  url={https://hdl.handle.net/11676/8wL7XTMKKsArigV0HzbBmCnT},
  publisher={Ecosystem Thematic Centre},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/8wL7XTMKKsArigV0HzbBmCnT}
}
RIS
TY - DATA
T1 - ETC L2 Fluxes from Hardau, 2021-12-31–2026-03-31
ID - 11676/8wL7XTMKKsArigV0HzbBmCnT
PY - 2026
UR - https://hdl.handle.net/11676/8wL7XTMKKsArigV0HzbBmCnT
PB - Ecosystem Thematic Centre
AU - Ecosystem Thematic Centre
AU - Stagakis, Stavros
AU - Vogt, Roland
AU - Christen, Andreas
AU - Hilland, Rainer
AU - Nicolini, Giacomo
ER - 
ICOSETC_CH-Har_FLUXES_L2.zip
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Acquisition

2021-12-31 23:00:00
2026-03-31 23:00:00

Production

2026-05-13 12:11:23

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

Statistics

9
4

Submission

2026-05-13 10:11:45
2026-05-13 10:11:26

Technical information

1, 0
zip
f302fb5d330a2ac02b8a05741f36c19829d3609dcfc64b6f6d209a9076a85743
8wL7XTMKKsArigV0HzbBmCnTYJ3PxktvbSCakHaoV0M
Lat: 47.38139, Lon: 8.51008, Alt: 408.0 m
carbon flux
3 pilot cities
15 countries
15 cities
30 scientific partners
13M€ funding
2021-2025
EU flag PAUL, Pilot Applications in Urban Landscapes - Towards integrated city observatories for greenhouse gases (ICOS Cities), has received funding from the European Union’s Horizon 2020 Research and Innovation Programme under grant agreement No 101037319.