Additional Measurements
 
  A flat-array SODAR Type Scintec FAS64 probes the lowest 500m of the boundary layer by sound waves.  
  All four radiation components were measured at tower top and within an open area in the canopy.  
  Dewfall on the Kipp & Zonen CM21.  

2004 Photos by Andreas Christen, Institute of Meteorology, Climatology and Remote Sensing, University of Basel