Strict Standards: Only variables should be assigned by reference in /srv/www/gop/inc/events.php on line 135 Strict Standards: Only variables should be assigned by reference in /srv/www/gop/inc/plugin.php on line 194 Strict Standards: Only variables should be assigned by reference in /srv/www/gop/inc/events.php on line 135 station_hartheim [GOP - General Observation Period]
 

Permanent forest meteorological experimental site Hartheim

Coordinates

7.6° E, 47.93° N, altitude: 201 m a.s.l.

Operator

Meteorological Institute, University of Freiburg
Prof. Dr. H. Mayer
Werderring 10, D-79085 Freiburg

Vegetation:

adult trees: mainly Pinus sylvestris L., some patches Pinus nigra L.
Lower vegetation: Hardwood

mean canopy height: 15.0 m
stand age: 43 y
stand density: 800 trees/ha
plant area index: 1.9 m2/m2
mean breast height diameter: 15.6 cm

Soil:

soil type: sandy-silty Loam on gravel/sand
mean thickness of the surface layer: 40 cm (14-88 cm)
Density: 1.0-1.4 g cm3
Field capacity: 31.4 vol.%
Wilting point: 11.7 vol.%

Instrumentation:

component type of instrument
photosynthetically active radiation above the canopy Li-190SZ (quantum sensor)/ Li-COR Biosciences GmbH, Lincoln, NE, USA
photosynthetically active radiation below the canopy Li-190SZ (quantum sensor, 2 levels) / Li-COR Biosciences GmbH, Lincoln, NE, USA
short-wave radiative fluxes CM21 (ventilated pyranometer) / Kipp&Zonen Inc., Delft, Netherlands
long-wave radiative fluxes CG4 (ventilated pyrgeometer) / Kipp&Zonen Inc. , Delft, Netherlands
soil heat flux HFP01SC, HFP01 (heat flux plate) / Hukseflux, Delft, Netherlands
soil temperature PT100 (6 levels) / Heraeus Sensor Technology, Kleinostheim, Germany
soil moisture CS615 (TDR) / Campbell Scientific Inc., Logan, Utah, USA
air temperature, wet bulb temperature aspirated psychrometers PT100 (8 levels) / Heraeus Sensor Technology, Kleinostheim, Germany
horizontal wind velocity WAA151 (cup anemometer, 8 levels) / Vaisala GmbH, Helsinki, Finland
wind direction W200P (wind vane) / Vector Instruments
wind components CSAT3 (sonic anemometer) / Campbell Scientific Inc., Logan, Utah, USA
concentrations of H2O and CO2 Li7500 (open path IRGA) / Li-COR Biosciences, Lincoln, NE, USA GmbH
precipitation ombrometer, pluviometer / Ott Hydrometrie, Kempten, Germany
precipitation (throughfall) rain gutter with tipping bucket gauge ARG100 / Campbell Scientific Inc., Logan, Utah, USA
data acquisition CR5000, CR23x, CR21x (datalogger) / Campbell Scientific Inc., Logan, Utah, USA


GOP-data
variable measurement height
above canopy air temperature 1.5 hc=23 m
below canopy air temperature 0.4 hc=6 m
above canopy water pressure 1.5 hc=23 m
below canopy water pressure 0.4 hc=6 m
wind direction 2.0 hc=30 m
precipitation 2.0 hc=30 m
above canopy net radiation 1.2 hc=18 m
above canopy incoming shortwave radiation 1.2 hc=18 m
above canopy reflected shortwave radiation 1.2 hc=18 m
above canopy incoming longwave radiation 1.2 hc=18 m
above canopy emitted longwave radiation 1.2 hc=18 m
soil temperature -0.01 m; -0.03 m; -0.05 m; -0.10 m; -0.20 m; -0.40 m
volumetric soil moisture content average from 0.0 to -0.3 m
 
station_hartheim.txt · Last modified: 2007/03/30 10:16 (external edit)   Back to top