Title data
Göckede, Mathias ; Rebmann, Corinna ; Foken, Thomas:
A combination of quality assessment tools for eddy covariance measurements with footprint modelling for the characterisation of complex sites.
In: Agricultural and Forest Meteorology.
Vol. 127
(2004)
Issue 3-4
.
- pp. 175-188.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2004.07.012
Abstract in another language
The adoption of the eddy covariance technique to estimate surface exchange is based on the assump-tion that certain meteorological conditions are valid. The most important of these are horizontal ho-mogeneity, steady-state, and non-advective conditions. As such conditions are often violated under complex terrain conditions, e.g. at flux monitoring sites over forests, this study aims to evaluate the influence of surface heterogeneity in order to allow a correct interpretation of the measurement results.An approach has been developed which combines existing quality assessment tools for eddy covari-ance measurements with footprint modelling. This makes it possible to define the spatial context of the fluxes, and to include land use features of the surrounding terrain in the analysis. Such an approach also determines the dominating flux data quality for different wind sectors and varying meteorological conditions, so that the most suitable situations for the collection of high-quality data sets can be identi-fied. Additionally, the flux contribution of the different land use types present in the footprint area is calculated.
Further data
Item Type: | Article in a journal |
---|---|
Refereed: | Yes |
Additional notes: | BAYCEER21626 |
Institutions of the University: | Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Earth Sciences > Professor Micrometeorology Research Institutions > Research Centres > Bayreuth Center of Ecology and Environmental Research- BayCEER Faculties Faculties > Faculty of Biology, Chemistry and Earth Sciences Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Earth Sciences Research Institutions Research Institutions > Research Centres |
Result of work at the UBT: | Yes |
DDC Subjects: | 500 Science |
Date Deposited: | 11 Sep 2015 06:34 |
Last Modified: | 11 Sep 2015 06:34 |
URI: | https://eref.uni-bayreuth.de/id/eprint/19231 |