instruments:tower:tower
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instruments:tower:tower [2016/09/13 17:44] – [History] jan | instruments:tower:tower [2024/07/30 18:24] (current) – [Principle] jan | ||
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====== Meteorological Tower ====== | ====== Meteorological Tower ====== | ||
- | //Mentor: [[http:// | + | |
+ | //Mentor: [[http:// | ||
===== Principle ===== | ===== Principle ===== | ||
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The tower is located in the northwest of the Jülich Research Center and surrounded by 20 m high forest. The instrumentation allows measurements of wind velocity, temperature and humidity in 8 heights, wind direction in 3 heights and radiation in two heights to provide the local information on wind, air temperature, | The tower is located in the northwest of the Jülich Research Center and surrounded by 20 m high forest. The instrumentation allows measurements of wind velocity, temperature and humidity in 8 heights, wind direction in 3 heights and radiation in two heights to provide the local information on wind, air temperature, | ||
- | For more information refer to the [[http:// | + | For more information refer to the [[https:// |
- | + | ||
===== Instrument ===== | ===== Instrument ===== | ||
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===== Data ===== | ===== Data ===== | ||
- | * If you are interested in receiving data please contact the instrument mentor: // [[http:// | + | |
- | + | * Recent plots can be found in the [[http://atmos.meteo.uni-koeln.de/ | |
- | * Recent plots can be found in the [[http://gop.meteo.uni-koeln.de/ | + | |
Examples of latest available measurements (typically the last week Friday to Thursday): | Examples of latest available measurements (typically the last week Friday to Thursday): | ||
- | {{http://gop.meteo.uni-koeln.de/ | + | [[http:// |
- | {{http://gop.meteo.uni-koeln.de/ | + | [[http:// |
- | {{http://gop.meteo.uni-koeln.de/ | + | [[http:// |
+ | [[http:// | ||
+ | |||
+ | From Left to right: Temperature (red), humidity (green), wind (right, blue) and profiles (animation) measured at different heights (i.e. 2, 10, 20, 30, 50, 80, 100, 120m), the brighter the color the higher up. The Animation shows profiles of Temperature (thick red line), Wind (thick blue line) and water vapor mixing ratio (thick green line), fits of profiles according to Monin Obukhov theory (thin lines) as well as up (green boxes on the right) and downwelling (red) and net radiative fluxes (blue). Click on the plots to see more. | ||
- | Temperature (left), humidity (middle) and wind (right) measured at different heights (i.e. 2, 10, 20, 30, 50, 80, 100, 120m) the brighter the color the higher up. | ||
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===== History ===== | ===== History ===== | ||
- | We have data available from 1.1.2006. Nevertheless measurements go back to 1961 and the website at Juelich provides [[http:// | + | We have data available from 1.1.2006. Nevertheless measurements go back to 1961 and the website at Juelich provides [[https:// |
===== Specifications ===== | ===== Specifications ===== | ||
- | ^ Parameter | + | ^ Parameter |
- | | Temperature | + | | Temperature |
- | | Humidity | + | | Relative |
- | | wind speed | cup anemomemter | + | | wind speed | cup anemomemter\\ (Lisa, [[http:// |
- | | wind direction | + | | wind direction |
- | | Downwelling | + | | up- and downwelling |
- | | upwelling radiation | + | | Pressure |
- | | Pressure | + | | Precipiation |
- | | Precipiation | + | |
instruments/tower/tower.1473781467.txt.gz · Last modified: 2016/09/13 17:44 by jan