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HERO ID
2654240
Reference Type
Journal Article
Title
Continuous 1064/532 nm Lidar Measurements (CORALNet-UBC) in Vancouver, British Columbia: Selected Results from a Year of Operation
Author(s)
Mckendry, IG; Strawbridge, KB; Jones, A
Year
2011
Is Peer Reviewed?
Yes
Journal
Atmosphere-Ocean
ISSN:
0705-5900
Volume
49
Issue
1
Page Numbers
32-40
DOI
10.1080/07055900.2011.557799
Web of Science Id
WOS:000288267500004
Abstract
CORALNet-UBC was installed in April 2008 as a oproof of concepto and the first facility in a proposed cross-Canada network of similar lidars. Despite its location on the wet West Coast of Canada, data recovery ranged from a low of 45% of the total time in December, when heavy snowfall interrupted operations, to a high of 90% in July. The facility has been a spectacular success in terms of its operational characteristics (as measured by data recovery), the range of phenomena observed and the research that it has spawned. Examples are provided of the types of phenomena observed since its initial deployment. These include observations of boundary layer structure, cloud signatures, forest fire plumes and evidence of singular long-range pollutant and volcanic transport events. Observations from CORALNet-UBC complement data from other aerosol measurement initiatives in the region and provide a rich source of information that is relevant to researchers, operational forecasters and air quality managers. Future research will be directed at elucidating the processes and phenomena revealed by the instrument as well as developing new products that exploit the real-time forecasting and public advisory potential of the facility. Resume [Traduit par la redaction] Le lidar CORALNet-UBC a ete installe en avril 2008 comme une << demonstration de faisabilite >> et constitue le premier element d'un reseau de lidars semblables propose pour couvrir le Canada. Malgre son emplacement sur la pluvieuse cote ouest du Canada, la recuperation des donnees a varie d'un minimum de 45% du temps total en decembre, alors que de fortes chutes de neige ont interrompu les operations, a un maximum de 90% en juillet. L'installation s'est averee un succes spectaculaire du point de vue de ses caracteristiques d'exploitation (telles que mesurees par la recuperation des donnees), de la gamme des phenomenes observes et de la recherche qu'elle a engendree. Nous presentons des exemples des types de phenomenes observes depuis sa mise en place initiale. Ceux-ci comprennent des observations de la structure de la couche limite, de signatures de nuages, de panaches de feux de foret et de manifestations d'evenements singuliers de transport de polluants et de cendre volcanique a grande distance. Les observations du CORALNet-UBC s'ajoutent aux donnees d'autres projets de mesure d'aerosols dans la region et fournissent une riche source d'information utile pour les chercheurs, les previsionnistes operationnels et les gestionnaires de la qualite de l'air. Les recherches futures viseront a elucider les processus et les phenomenes que revele l'instrument ainsi qu'a mettre au point de nouveaux produits permettant de tirer profit des capacites de l'installation en ce qui a trait a la prevision en temps reel et a l'emission d'avis pour le public.
Keywords
lidar; aerosol; air quality networks
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