| Multifunctional radiometric complex, located on roof
	      of the Institute of Applied Physics. A general plan: view from the front. 
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     | Multifunctional radiometric complex, located on roof
  of the Institute of Applied Physics. A general plan: view from below.   | 
  
    | Sunphotometer CIMEL-318 
	     (Cimel Electronique,  France)
   |    | 
  
    | 
     | Hand-held narrow-band multi-filter  photometer 
	    (ozonometer) MICROTOPS II (Solar Light Co., USA) is capable
	     of measuring the total ozone column content and optionally the water vapor column
  (also called total precipitable water) as well as aerosol optical thickness at 1020nm wavelength.   | 
  
    | Automatic solar tracking platform 2AP BD 
	    (Kipp&Zonen, the Netherland
		) with sensors for diffuse and direct solar radiation measurements.
   |    | 
  
    | 
     | Stationary platform with sensors for global solar 
	     radiation measurements and with datalogger CR10X-4M 
		 (Campbell Scientific Co. ,UK) for signal processing and data storing.   | 
  
    | Automatic weather station   MiniMet
	     (Skye Instruments Ltd., UK) with DataHog 2 datalogger for signal 
		 processing and acquiring of measured basic surface meteorological elements.
   |    |