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ct25k [2020/08/31 16:55] – created bpospichct25k [2020/08/31 16:58] – [Specifications] bpospich
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 ====== Vaisala CT25K Ceilometer ====== ====== Vaisala CT25K Ceilometer ======
 +
 +{{:wiki:instruments:ceilo_vaisala_03.jpg?direct&350|CT25K ©B. Pospichal}} \\
 +//Vaisala CT25K ceilometer installed at Jülich//
 +
 +
  
 [[http://gop.meteo.uni-koeln.de/~hatpro/jue/ceilo/current/index.html|Current data:]] [[http://gop.meteo.uni-koeln.de/~hatpro/jue/ceilo/current/index.html|Current data:]]
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 | Averaging time: | 11.7sec (=PQTY/PRR) | | Averaging time: | 11.7sec (=PQTY/PRR) |
 | Time resolution | 15sec ((=> 3.3sec for processing and data transmission)) | | Time resolution | 15sec ((=> 3.3sec for processing and data transmission)) |
-| Range resolution | 50ft = 30m (see [[internal:instruments:ceilometer:ceilo_readme#resolution_height_and_range|here]]) |+| Range resolution | 50ft = 30m  |
 | Range | 200...25,000 ft. (60...7500 m) | | Range | 200...25,000 ft. (60...7500 m) |
 | Laser Divergence | ± 0.53×0.75 mrad (edge×diagonal((the laser is a diode with square shape. The beam thus a pyramid with different opening angles for neighbouring and opposite edges))) |  | Laser Divergence | ± 0.53×0.75 mrad (edge×diagonal((the laser is a diode with square shape. The beam thus a pyramid with different opening angles for neighbouring and opposite edges))) | 
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 | Manufacturer |[[http://www.vaisala.com/en/meteorology/Pages/default.aspx|Vaisala]] |  | Manufacturer |[[http://www.vaisala.com/en/meteorology/Pages/default.aspx|Vaisala]] | 
  
-{{:wiki:instruments:tophat02.jpg?direct&600|JOYCE-TOPHAT ©B. Pospichal}} \\ +
-//HATPRO-TOPHAT installed at Jülich//+
  
  
ct25k.txt · Last modified: 2021/03/01 11:02 by bpospich