Lidar observations of cirrus clouds in Buenos Aires
Abstract: Characterization of cirrus clouds over Buenos Aires (34.6°S, 58.5°W) using a ground based lidar is presented. The study, carried out for the period 2010–2011, reveals that cirrus are usually found in the altitude region 8–11 km, with mid-cloud temperatures values varying between 75 °C and...
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I33-R139-123456789-54682024-03-07T12:22:53Z Lidar observations of cirrus clouds in Buenos Aires Lakkis, Susan Gabriela Lavorato, Mario Canziani, Pablo O. Lacomi, H. NUBES CIRRUS LIDAR CLIMATOLOGIA ALTITUD FORMA Abstract: Characterization of cirrus clouds over Buenos Aires (34.6°S, 58.5°W) using a ground based lidar is presented. The study, carried out for the period 2010–2011, reveals that cirrus are usually found in the altitude region 8–11 km, with mid-cloud temperatures values varying between 75 °C and 55 °C. The clouds, whose bases altitudes display significant variability while their tops remains close to the tropopause, show geometrical thickness ranging from 1.2 to 5 km, with on average value 3.070.9 km. Most commonly observed cirri can be characterized as optically thin cirrus rather than dense ones, with a mean optical depth value of 0.2670.11 and an applied multiple scattering factor η of 0.8570.07. In this region, the optical depth increases with increasing geometrical thickness with a partially linear correlation. Lidar ratios are also analyzed and on average the value is 32717 sr. 2019-06-06T00:48:25Z 2019-06-06T00:48:25Z 2015 Artículo Lakkis, G. et al. Lidar observations of cirrus clouds in Buenos Aires [en línea]. Postprint del artículo publicado en Journal of Atmospheric and Solar-Terrestrial Physics. 2015, 130-131. Disponible en: https://repositorio.uca.edu.ar/handle/123456789/5468 https://repositorio.uca.edu.ar/handle/123456789/5468 spa Acceso Abierto https://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf BUENOS AIRES. PRIVINCIA Posprint del artículo publicado en Journal of Atmospheric and Solar-Terrestrial Physics Vol.130-131, 2015 |
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Universidad Católica Argentina |
institution_str |
I-33 |
repository_str |
R-139 |
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Repositorio Institucional de la Universidad Católica Argentina (UCA) |
language |
Español |
topic |
NUBES CIRRUS LIDAR CLIMATOLOGIA ALTITUD FORMA |
spellingShingle |
NUBES CIRRUS LIDAR CLIMATOLOGIA ALTITUD FORMA Lakkis, Susan Gabriela Lavorato, Mario Canziani, Pablo O. Lacomi, H. Lidar observations of cirrus clouds in Buenos Aires |
topic_facet |
NUBES CIRRUS LIDAR CLIMATOLOGIA ALTITUD FORMA |
description |
Abstract: Characterization of cirrus clouds over Buenos Aires (34.6°S, 58.5°W) using a ground based lidar is presented. The study, carried out for the period 2010–2011, reveals that cirrus are usually found in the altitude region 8–11 km, with mid-cloud temperatures values varying between 75 °C and 55 °C. The clouds, whose bases altitudes display significant variability while their tops remains close to the tropopause, show geometrical thickness ranging from 1.2 to 5 km, with on average value 3.070.9 km. Most commonly observed cirri can be characterized as optically thin cirrus rather than dense ones, with a mean optical depth value of 0.2670.11 and an applied multiple scattering factor η of 0.8570.07. In this region, the optical depth increases with increasing geometrical thickness with a partially linear correlation. Lidar ratios are also analyzed and on average the value is 32717 sr. |
format |
Artículo |
author |
Lakkis, Susan Gabriela Lavorato, Mario Canziani, Pablo O. Lacomi, H. |
author_facet |
Lakkis, Susan Gabriela Lavorato, Mario Canziani, Pablo O. Lacomi, H. |
author_sort |
Lakkis, Susan Gabriela |
title |
Lidar observations of cirrus clouds in Buenos Aires |
title_short |
Lidar observations of cirrus clouds in Buenos Aires |
title_full |
Lidar observations of cirrus clouds in Buenos Aires |
title_fullStr |
Lidar observations of cirrus clouds in Buenos Aires |
title_full_unstemmed |
Lidar observations of cirrus clouds in Buenos Aires |
title_sort |
lidar observations of cirrus clouds in buenos aires |
publishDate |
2019 |
url |
https://repositorio.uca.edu.ar/handle/123456789/5468 |
work_keys_str_mv |
AT lakkissusangabriela lidarobservationsofcirruscloudsinbuenosaires AT lavoratomario lidarobservationsofcirruscloudsinbuenosaires AT canzianipabloo lidarobservationsofcirruscloudsinbuenosaires AT lacomih lidarobservationsofcirruscloudsinbuenosaires |
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1807949053961437184 |