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instruments:sodar:sodar [2011/08/11 11:46] – [Data] janinstruments:sodar:sodar [2021/01/22 22:17] (current) – external edit 127.0.0.1
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 {{:instruments:sodar:sodar_20080814.jpg?300|}}\\ {{:instruments:sodar:sodar_20080814.jpg?300|}}\\
 [[http://www.metek.de/|METEK]] Doppler SODAR PCS.2000-64/MF at the [[http://www.tr32.de|TR32]] test site Selhausen managed by [[http://www.fz-juelich.de/|Research Center Jülich]] as part of the [[http://www.fz-juelich.de/icg/icg-4/index.php?index=500|FlowWatch]] project. [[http://www.metek.de/|METEK]] Doppler SODAR PCS.2000-64/MF at the [[http://www.tr32.de|TR32]] test site Selhausen managed by [[http://www.fz-juelich.de/|Research Center Jülich]] as part of the [[http://www.fz-juelich.de/icg/icg-4/index.php?index=500|FlowWatch]] project.
 +
 +===== Data =====
 +
 +The sodar is currently inactive.
 +
 +[[http://www.uni-koeln.de/~jschween/tr32/sodar/|Latest observations]]
 +
 +
  
 ===== History ===== ===== History =====
 ^  Period  ^  Place  ^  Project  ^ ^  Period  ^  Place  ^  Project  ^
-| 08/2008 - today | [[http://www.fz-juelich.de/icg/icg-4/index.php?index=500|Selhausen]], Germany | [[http://www.tr32.de|TR32]] |+| 08/2008 - 02/2015 | [[http://www.fz-juelich.de/icg/icg-4/index.php?index=500|Selhausen]], Germany | [[http://www.tr32.de|TR32]] |
  
-===== Data ===== 
-  * [[http://www.uni-koeln.de/~jschween/tr32/sodar/|Current observations]] 
    
- 
 ===== Specifications ===== ===== Specifications =====
- Parameter  Current Specification  ^ Remark ^ +^ Parameter  ^ Specification  ^ Remark  
-| Frequencies / kHz | 1.493, 1.693, 1.893, 2.093, 2.293 | adjustable in 1.5-3 | +| Frequencies / kHz  | 1.493, 1.693, 1.893, 2.093, 2.293  during daytime  adjustable in 1.5-3  | 
-| Wavelengths / mm | 228, 201, 180, 163, 148 | depends on speed of sound (cS) and thus on temperature, values here are for 15°C |  +|                    | 1.493,        1.893,        2.293  | during nightime                                      
-| tilt angles / deg | 25, 22, 19, 18, 16 | depends on cS and frequency, see setup manual | +| Wavelengths / mm  | 228, 201, 180, 163, 148  | depends on speed of sound (cS), values here are for 15°C  |  
-| Pulse Peak Power / W | ? | | +| tilt angles / deg  | 25, 22, 19, 18, 16  | depends on cS and frequency, see setup manual  
-| Average Power / W | ?  | +| Pulse Peak Power / W  | ?   
-| Repetition Rate / Hz | ~.69 | Depends on cS and 'noise height' (zN) it is cS/zN | +| Average Power / W  | ?  |   
-| Pulse Width / ms | 58.7 | Depends on cS and dz (dz/cS) | +| Repetition Rate / Hz  | ~.69  | Depends on cS and 'noise height' (zN) it is cS/zN  | 
-| Range resolution / m | 20 | Adjustable in 5-50 | +| Average every / min  | 10  | Adjustable  
-| Range / m | 400 | Adjustable | +| Pulse Width / ms  | 58.7  | Depends on cS and dz (dz/cS)  
-| lowest height / m | 30 | Adjustable | +| Range resolution / m  | 20  | Adjustable in 5-50  
-| noise height / m | 490 | Adjustable | +| Range / m  | 400  | Adjustable  
-| Field-of-View Divergence | ? | Depends on many parameters | +| lowest height / m  | 30  | Adjustable  
-| Size / | 2 x 2 x 2 | sound protection walls | +| noise height / m  | 490  | Adjustable  | 
-| Average Power consumption / W | 380 | PC + loudspeaker unit | +| Accuracy horizontal wind   | <html>&plusmn;</html>  max(0.5m/s,10%)  |  | 
-| Weight    | 120 kg | Antenna array alone |+| Accuracy vertical wind   | <html>&plusmn;</html>  0.1 m/s  |  | 
 +| Accuracy direction   | <html>&plusmn;</html>  5°   |  
 +| Field-of-View Divergence  | ?  | Depends on many parameters  
 +| Size / m³  | 2 x 2 x 2  | sound protection walls  
 +| Average Power consumption / W  | 380  | PC + loudspeaker unit  
 +| Weight / kg   | 120  | Antenna array alone  | 
 + 
      
 ===== Internal information =====  ===== Internal information ===== 
instruments/sodar/sodar.txt · Last modified: 2021/01/22 22:17 by 127.0.0.1