Search Results

• • 12 

    Academic Journals

  • Sort by: sorttype.publication.date.desc Newest sorttype.publication.date.asc Oldest sorttype.relevance Relevance

• Assimilating spaceborne lidar dust extinction can improve dust forecasts.

  Authors:Jerónimo Escribano, Enza Di Tomaso, Oriol Jorba, Martina Klose, Maria Gonçalves Ageitos, Francesca Macchia, et al.From:Atmospheric Chemistry and Physics (Vol. 22, Issue 1) Peer-Reviewed

  Jan. 14, 2022472 words Article Atmospheric mineral dust has a rich tri-dimensional spatial and temporal structure that is poorly constrained in forecasts and analyses when only column-integrated aerosol optical depth (AOD) is assimilated. At present,...

• Tropospheric and stratospheric wildfire smoke profiling with lidar: mass, surface area, CCN, and INP retrieval.

  Authors:Albert Ansmann, Kevin Ohneiser, Rodanthi-Elisavet Mamouri, Daniel A. Knopf, Igor Veselovskii, Holger Baars, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 12) Peer-Reviewed

  June 29, 2021284 words Brief article We present retrievals of tropospheric and stratospheric height profiles of particle mass, volume, surface area, and number concentrations in the case of wildfire smoke layers as well as estimates of smoke-related cloud...

• Extreme dust storm over the eastern Mediterranean in September 2015: satellite, lidar, and surface observations in the Cyprus region

  Authors:Rodanthi-Elisavet Mamouri, Albert Ansmann, Argyro Nisantzi, Stavros Solomos, George Kallos, and Diofantos G. HadjimitsisFrom:Atmospheric Chemistry and Physics (Vol. 16, Issue 21) Peer-Reviewed

  Nov. 4, 2016364 words Brief article A record-breaking dust storm originating from desert regions in northern Syria and Iraq occurred over the eastern Mediterranean in September 2015. In this contribution of a series of two articles (part 1, observations;...

• Triple-wavelength depolarization-ratio profiling of Saharan dust over Barbados during SALTRACE in 2013 and 2014

  Authors:Moritz Haarig, Albert Ansmann, Dietrich Althausen, Andr&#xE9 Klepel, Volker Freudenthaler, Carlos Toledano, et al.From:Atmospheric Chemistry and Physics (Vol. 17, Issue 17) Peer-Reviewed

  Sept. 13, 2017355 words Brief article, Repor... Triple-wavelength polarization lidar measurements in Saharan dust layers were performed at Barbados (13.1° N, 59.6° W), 5000-8000 km west of the Saharan dust sources, in the framework of the Saharan Aerosol...

• Ice-nucleating particle versus ice crystal number concentrationin altocumulus and cirrus layers embedded in Saharan dust:a closure study.

  Authors:Albert Ansmann, Rodanthi-Elisavet Mamouri, Johannes Bühl, Patric Seifert, Ronny Engelmann, Julian Hofer, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 23) Peer-Reviewed

  Dec. 13, 2019492 words Article For the first time, a closure study of the relationship between the ice-nucleating particle concentration (INP; INPC) and ice crystal number concentration (ICNC) in altocumulus and cirrus layers, solely based on...

• EARLINET observations of Saharan dust intrusions over the northern Mediterranean region (2014-2017): properties and impact on radiative forcing.

  Authors:Ourania Soupiona, Alexandros Papayannis, Panagiotis Kokkalis, Romanos Foskinis, Guadalupe Sánchez Hernández, Pablo Ortiz-Amezcua, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 23) Peer-Reviewed

  Dec. 7, 2020440 words Article Remote sensing measurements of aerosols using depolarization Raman lidar systems from four EARLINET (European Aerosol Research Lidar Network) stations are used for a comprehensive analysis of Saharan dust events over the...

• Dust mass, cloud condensation nuclei, and ice-nucleating particle profiling with polarization lidar: updated POLIPHON conversion factors from global AERONET analysis

  Authors:Albert Ansmann, Rodanthi-Elisavet Mamouri, Julian Hofer, Holger Baars, Dietrich Althausen, and Sabur F. AbdullaevFrom:Atmospheric Measurement Techniques (Vol. 12, Issue 9) Peer-Reviewed

  Sept. 10, 2019234 words Brief article, Case ...

  The POLIPHON (Polarization Lidar Photometer Networking) method permits the retrieval of particle number, surface area, and volume concentration for dust and non-dust aerosol components. The obtained microphysical...

• Potential of polarization/Raman lidar to separate fine dust, coarse dust, maritime, and anthropogenic aerosol profiles

  Authors:Rodanthi-Elisavet Mamouri and Albert AnsmannFrom:Atmospheric Measurement Techniques (Vol. 10, Issue 9) Peer-Reviewed

  Sept. 19, 2017305 words Author abstract, Bri... We applied the recently introduced polarization lidar-photometer networking (POLIPHON) technique for the first time to triple-wavelength polarization lidar measurements at 355, 532, and 1064 nm. The lidar observations...

• Potential of polarization lidar to provide profiles of CCN- and INP-relevant aerosol parameters

  Authors:Rodanthi-Elisavet Mamouri and Albert AnsmannFrom:Atmospheric Chemistry and Physics (Vol. 16, Issue 9) Peer-Reviewed

  May 17, 2016347 words Brief article We investigate the potential of polarization lidar to provide vertical profiles of aerosol parameters from which cloud condensation nucleus (CCN) and ice nucleating particle (INP) number concentrations can be estimated....

• An overview of the first decade of Polly.sup.NET: an emerging network of automated Raman-polarization lidars for continuous aerosol profiling

  Authors:Holger Baars, Thomas Kanitz, Ronny Engelmann, Dietrich Althausen, Birgit Heese, Mika Komppula, et al.From:Atmospheric Chemistry and Physics (Vol. 16, Issue 8) Peer-Reviewed

  Apr. 25, 2016257 words Brief article A global vertically resolved aerosol data set covering more than 10 years of observations at more than 20 measurement sites distributed from 63°â€¯N to...

• Aerosol particle depolarization ratio at 1565 nm measured with a Halo Doppler lidar.

  Authors:Ville Vakkari, Holger Baars, Stephanie Bohlmann, Johannes Bühl, Mika Komppula, Rodanthi-Elisavet Mamouri, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 8) Peer-Reviewed

  Apr. 19, 2021242 words Brief article The depolarization ratio is a valuable parameter for lidar-based aerosol categorization. Usually, the aerosol particle depolarization ratio is determined at relatively short wavelengths of 355 nm and/or 532 nm, but some...

• Calibration of Raman lidar water vapor profiles by means of AERONET photometer observations and GDAS meteorological data

  Authors:Guangyao Dai, Dietrich Althausen, Julian Hofer, Ronny Engelmann, Patric Seifert, Rodanthi-Elisavet Mamouri, et al.From:Atmospheric Measurement Techniques (Vol. 11, Issue 5) Peer-Reviewed

  May 8, 2018394 words Author abstract, Bri... We present a practical method to continuously calibrate Raman lidar observations of water vapor mixing ratio profiles. The water vapor profile measured with the multiwavelength polarization Raman lidar Polly.sup.XT is...