5 th COPS Workshop, Hohenheim, March 2007 Turbulence and Energy Balance Network Thomas Foken Department of Micrometeorology University of Bayreuth Norbert Kalthoff Research Centre Karlsruhe

5 th COPS Workshop, Hohenheim, March 2007 Content 1.Types of station 2.WEB 3.Unification 4.Map 5.Cooperation

5 th COPS Workshop, Hohenheim, March 2007 Types of Measuring Stations E (incl. T and partly G): Energy balance station (friction velocity, sensible and latent heat flux, ground heat flux, four components of net radiation)

5 th COPS Workshop, Hohenheim, March 2007 Types of Measuring Stations T: Turbulence station (friction velocity, sensible heat flux)

5 th COPS Workshop, Hohenheim, March 2007 Types of Measuring Stations G: Ground measurements (ground heat flux, soil temperature and moisture), also listed in soil moisture network Soil heat flux: 0.1 m Soil temperature: 0.05 and 0.2 m (0.02, 0.1, 0.5 m) Soil moisture: 0.05 and 0.2 m (0.02, 0.1, 0.5 m)

5 th COPS Workshop, Hohenheim, March 2007 Types of Measuring Stations S: Sodar (and RASS) measurements

5 th COPS Workshop, Hohenheim, March 2007 Types of Measuring Stations E (incl. T and partly G): Energy balance station (friction velocity, sensible and latent heat flux, ground heat flux, four components of net radiation) T: Turbulence station (friction velocity, sensible heat flux) G: Ground measurements (ground heat flux, soil temperature and moisture), also listed in soil moisture network S: Sodar (and RASS) measurements Station Code: XXYYETGS (XX: Institute; YY: Number)

5 th COPS Workshop, Hohenheim, March 2007 Participants KA: Research Centre Karlsruhe (2 ETG, 5 T) BT: University Bayreuth (1 ETGS, 3 ETG) BN: University Bonn (1(2) ETG) FR: University Freiburg (1 ETG, 1 S) MF: Meteo France (1 ETGS, 1 ETG) UV: University Vienna (1 T) UL: University Leeds (3 S ???) Code: Station XX; Number YY + ETGS

5 th COPS Workshop, Hohenheim, March 2007 WEB Page

5 th COPS Workshop, Hohenheim, March 2007 Unification of Turbulence Measurements Calculation with the turbulence software package TK2 (University of Bayreuth) Data quality code for all flux measurements Data selection according to internal boundary layers and footprint Uniform ground heat flux calculation (concept: University of Bayreuth) Further analysis (next funding period)

5 th COPS Workshop, Hohenheim, March 2007 Quality Assurance and control Internal boundary layers Simple Footprint Quality test according to Foken & Wichura (1996)

5 th COPS Workshop, Hohenheim, March 2007 Energy Balance Network E E E E E E University Bayreuth Meteo France E University Freiburg T E Research Centre Karlsruhe University Bonn E T University Vienna E T T T T E AMF, United States

5 th COPS Workshop, Hohenheim, March 2007 Sodar – RASS - Network S SR University Bayreuth Meteo France University Freiburg Research Centre Karlsruhe S S University Leeds S SR S S

5 th COPS Workshop, Hohenheim, March 2007 Connection with other network Soil moisture network: Unification of soil measurements. Mesonet: Universities of Vienna, Munich, Freiburg and others Data transfer: non real-time (after the experiment) Data basis: NetCDF up to now not prepared ………