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arbeitsgruppen:lidar:quicklooks_yalis [2019/09/11 13:05]
matthias
arbeitsgruppen:lidar:quicklooks_yalis [2023/07/27 12:32] (aktuell)
alexander.geiss
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 === Notes === === Notes ===
  
-Quicklooks of the "range corrected signal"​ at 1064 nm measured by blueYALIS +Quicklooks of the "range corrected signal" ​of our ALC (Automatic low-power lidar and ceilometer) testbed operated in the framework of ACTRIS: 
-(CHM15kx, ​Lufft) ​and at 903 nm from redYALIS (CHM8k, Lufft), both operated ​by the +  * at 1064 nm measured by a Lufft CHM15kx (blueYALIS) 
-Meteorological Institute (MIM) of the Ludwig-Maximilians-Universität (48.148 N, 11.573 E, altitude 539 m). From 11 September 2019 redYALIS is located ​in Garching (48.2611 N, 11.6638 E, altitude 477 m), 12.3 km north of MIM+  * at 905 nm by a Lufft CHM8k (redYALIS) 
-The signals are not overlap-corrected if not otherwise stated. ​We are grateful that we are allowed to +  * at 910 nm by a Vaisala CL61 
-process the corresponding data (since 1. June 2010) of the CHM15k ceilometer +  * at 910 nm by a Vasiala CL51 
-located at the UFS (altitute ​2712 m, 93 km south of Munich), owned by the UFS and operated by the German Weather Service for comparison. The temporal resolution is 15 s, the vertical +  * at 910 nm by a Vaisala CL31 
-resolution is 15 m (raw data). The quicklooks are smoothed over 5 range bins for blueYALIS and the UFS ceilometer until 12.11.2018. All other signals are not smoothed.+  * at 912 nm by a Campbell Scientific SkyVUEPRO 
 + 
 +In addtion, ​the Vaisala CL61 provides measurements of the Volume Linear Depolarization Ratio at 910 nm. 
 + 
 +The instruments are usually located on the roof of the Meteorological Institute (MIM) of the Ludwig-Maximilians-Universität (48.148 N, 11.573 E, altitude 539 m), unless otherwise stated ​in the case of calibration or measurement campaigns
 + 
 +We are grateful that we are allowed to process the corresponding data (since 1. June 2010) of the CHM15k ceilometer located at the Umweltforschungsstation Schneefernerhaus on Zugspitze ​(UFS, altitude ​2712 m, 93 km south of Munich), owned by the UFS and operated by the German Weather Service for comparison. ​
  
 ===  Range corrected signal === ===  Range corrected signal ===
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   * 21.09.2015 - 12.11.2018: CHM15kx "​Nimbus"​   * 21.09.2015 - 12.11.2018: CHM15kx "​Nimbus"​
   * 13.11.2018 - 03.06.2019: CHM15kx "​Nimbus"​ (with overlap-correction provided by the manufacturer) ​   * 13.11.2018 - 03.06.2019: CHM15kx "​Nimbus"​ (with overlap-correction provided by the manufacturer) ​
-  * since 01.08.2019: CHM15kx "​Nimbus"​ (new detector, with overlap-correction provided by the manufacturer+  * since 01.08.2019: CHM15kx "​Nimbus"​ (new detector, with overlap-correction provided by the manufacturer)
  
 === History of redYALIS === === History of redYALIS ===
  
   * since 25.02.2019: operational (range extended to 15 km)   * since 25.02.2019: operational (range extended to 15 km)
-  * since 11.09.2019: located in Garching+  * 11.09.2019-24.06.2020: located in Garching 
 +  * 24.06.2020-August 2020: located in Egling a.d. Paar on PV campaign site 
 +  * August 2020-April 2021: stored 
 +  * Since 20.04.2021: located at MIM
   ​   ​
 === Explanations === === Explanations ===
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   * On the validation of the water vapor correction: Wiegner, M., Mattis, I., Pattantyús-Ábrahám,​ M., Bravo-Aranda,​ J. A., Poltera, Y., Haefele, A., Hervo, M., Görsdorf, U., Leinweber, R., Gasteiger, J., Haeffelin, M., Wagner, F., Cermak, J., Komínková,​ K., Brettle, M., Münkel, C., and Pönitz, K. (2019): Aerosol backscatter profiles from ceilometers:​ validation of water vapor correction in the framework of CeiLinEx2015,​ Atmos. Meas. Tech., 12, 471--490, https://​doi.org/​10.5194/​amt-12-471-2019.   * On the validation of the water vapor correction: Wiegner, M., Mattis, I., Pattantyús-Ábrahám,​ M., Bravo-Aranda,​ J. A., Poltera, Y., Haefele, A., Hervo, M., Görsdorf, U., Leinweber, R., Gasteiger, J., Haeffelin, M., Wagner, F., Cermak, J., Komínková,​ K., Brettle, M., Münkel, C., and Pönitz, K. (2019): Aerosol backscatter profiles from ceilometers:​ validation of water vapor correction in the framework of CeiLinEx2015,​ Atmos. Meas. Tech., 12, 471--490, https://​doi.org/​10.5194/​amt-12-471-2019.
  
 +/**
 === Questions and/or comments? === === Questions and/or comments? ===
  
 If yes, please contact ​ If yes, please contact ​
-[[ mailto:m.wiegner@lmu.de"​ | Matthias Wiegner]] +[[ mailto:alexander.geiss@lmu.de"​ | Alexander Geiß]] 
 +**/