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Jordi Portell

Researcher at University of Barcelona

Publications -  90
Citations -  16357

Jordi Portell is an academic researcher from University of Barcelona. The author has contributed to research in topics: Astrometry & Data compression. The author has an hindex of 25, co-authored 74 publications receiving 12193 citations. Previous affiliations of Jordi Portell include Polytechnic University of Catalonia & Rutherford Appleton Laboratory.

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VizieR Online Data Catalog: Gaia DR2 sources in GC and dSph (Gaia Collaboration+, 2018)

Amina Helmi, +445 more
TL;DR: In this article, the authors present lists of possible members of each of the objects (75 globular clusters, 9 dwarf spheroidal galaxies, the Bootes I UFD, the LMC and SMC).

Daily processing of Gaia data

TL;DR: Some of the results obtained during the first months of nominal operations of Gaia are presented, focusing on the Initial Data Treatment system which is coordinated by the Gaia group at the University of Barcelona.
Proceedings ArticleDOI

Development of Optimum Lossless Compression Systems for Space Missions

TL;DR: This work presents a method for the development of lossless compression systems achieving high compression ratios at a low processing cost while guaranteeing a reliable downlink, and presents a new entropy coder which has comparable or even better performances than those offered by most coders and guarantees high ratios in front of outliers.