Hier werden die Unterschiede zwischen zwei Versionen gezeigt.
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 | ||
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=== 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]] |
+ | **/ | ||