Application of Persistent Scatterer Interferometry method (PSI) in Limón, Costa Rica

 

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Auteurs: Paniagua-Jiménez, Diana Ninette, Valverde-Calderón, José, Molina-Calderón, Paula, Barrantes-Castillo, Gustavo
Format: artículo original
Statut:Versión publicada
Date de publication:2021
Description:The objective of the present research was to apply the Persistent Scatterer Interferometry (PSI) method in the city of Limón, Costa Rica, in order to estimate surface deformation velocity. The investigation is of descriptive nature and use is made of radar imagery from the Sentinel-1 mission pre-processed with SNAP software of the European Space Agency. Line-of-sight (LOS) velocity and time series were estimated using the StaMPS software resulting in velocities in the range of -11 mm/yr5 to +20 mm/yr. It is concluded that the method has practical potential in Costa Rica for surface dynamics research and instances where no data is available from other methods such as GNSS.
Pays:Portal de Revistas UNA
Institution:Universidad Nacional de Costa Rica
Repositorio:Portal de Revistas UNA
Langue:Español
OAI Identifier:oai:ojs.www.una.ac.cr:article/14328
Accès en ligne:https://www.revistas.una.ac.cr/index.php/geografica/article/view/14328
Mots-clés:InSAR
PSI
Surface deformation
deformación