MANSUTTI, OrianaOrianaMANSUTTIHoar, JohnJohnHoarPASIAN, FabioFabioPASIANDabin, ChristopheChristopheDabinSauvage, MarcMarcSauvageGREGORIO, AnnaAnnaGREGORIOVUERLI, ClaudioClaudioVUERLIBRESCIA, MassimoMassimoBRESCIADelouis, Jean-MarcJean-MarcDelouisFRAILIS, MarcoMarcoFRAILISKeihänen, ElinaElinaKeihänenMelchior, MartinMartinMelchiorNoddle, KeithKeithNoddlePoncet, MauriceMauricePoncetVibert, LaurentLaurentVibertWilliams, ReesReesWilliams2023-02-092023-02-092015http://hdl.handle.net/20.500.12386/33300The present document contains the description of the system-level work-packages for the Science Ground Segment of the Euclid Mission, a Medium Class mission of the ESA Cosmic Vision 2015-2025 programme, related to the SGS level activities performed inside the Euclid Consortium, plus four Work Packages (WP) under SOC responsibility, that are logically structured inside the ECSGS System Engineering activity. This document is considered to be an annex of the Euclid SGS Development Plan. The WP Description sheets are compliant with the ECSS standards.ELETTRONICOenResearch reportFIS/05 - ASTRONOMIA E ASTROFISICAERC sectors::Physical Sciences and Engineering::PE9 Universe sciences: astro-physics/chemistry/biology; solar systems; stellar, galactic and extragalactic astronomy, planetary systems, cosmology, space science, instrumentation::PE9_17 Instrumentation – telescopes, detectors and techniques