The LASCO-ARTEMIS Catalog links to the virtual Observatory using SiTools

Autor: Ernandes, F., Burtin, M., Fenouillet, T., Fiore, L., Savalle, R., Surace, C.
Přispěvatelé: Laboratoire d'Astrophysique de Marseille (LAM), Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS), Barret, D. and Casoli, F. and Lagache, G. and Lecavelier, A. and Pagani, L., Surace, Christian, Barret, D. and Casoli, F. and Lagache, G. and Lecavelier, A. and Pagani, L.
Jazyk: angličtina
Rok vydání: 2006
Předmět:
Zdroj: SF2A-2006: Semaine de l'Astrophysique Francaise
SF2A-2006: Semaine de l'Astrophysique Francaise, 2006, Unknown, Unknown Region. pp.89
Popis: International audience; The LASCO-C2 coronagraph aboard the SOHO solar observatory has been providing a continuous flow of coronal images for the past ten years. Synoptic maps have been built from these images and offer a view of the temporal evolution of the solar corona and Coronal Mass Ejections (CMEs). We present the LASCO-ARTEMIS (Automatic Recognition of Transient Events and Marseille Inventory from Synoptic maps) database. Data have been released using a new automated method of detection of CMEs based on an adaptive filtering and segmentation. Time of appearance, position angle, angular extent and average velocity are released via the SiTools environment and their Virtual Observatory (VO) SVA (Services á Valeur Ajoutée).
Databáze: OpenAIRE