GENIUS Kick-Off meetingGENIUS Kick-Off meetingDecember 4th 2013December 4th 2013

WP-620WP-620Simulated catalogue dataSimulated catalogue data

Francesc JulbeFrancesc JulbeUB – IEEC, BarcelonaUB – IEEC, Barcelona

Simulation activity for CU9 & GENIUSSimulation activity for CU9 & GENIUS

Simulations on demand for other CUsSimulations on demand for other CUs

Simulations to validate spectral libraries developed by other CUsSimulations to validate spectral libraries developed by other CUs Simulations for CU3 (OR#2)Simulations for CU3 (OR#2) Simulations of specific objects (SN, Exoplanets,..)Simulations of specific objects (SN, Exoplanets,..) Full Sky simulations for the community with GUMS-10 and GOG-11Full Sky simulations for the community with GUMS-10 and GOG-11

Simulations are core component for CU9 development workSimulations are core component for CU9 development work All development activity based on simulated data:All development activity based on simulated data:

ESAC archive designESAC archive design Data Mining, Science Enabling app and validation software developmentData Mining, Science Enabling app and validation software development Data access and VO (Virtual Observatory) Services Data access and VO (Virtual Observatory) Services ……

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GOG is a Java tool that generates a simulated GAIA final GOG is a Java tool that generates a simulated GAIA final catalogue.catalogue. Astrometric, Photometric, RVS and Astrophysical dataAstrometric, Photometric, RVS and Astrophysical data

(CU3, CU5, CU6 and CU8)(CU3, CU5, CU6 and CU8)

Epoch, BP, RP and RVSEpoch, BP, RP and RVS Combined (end-of-mission), BP, RP and RVSCombined (end-of-mission), BP, RP and RVS

Output format:Output format: Gbin MDB tables according to the MDB definition.Gbin MDB tables according to the MDB definition.

Command line versionCommand line version Large scale simulations: DLarge scale simulations: Distributed environment, scripting neededistributed environment, scripting needed

Graphical User Interface Graphical User Interface

GOG – Gaia Object GeneratorGOG – Gaia Object Generator

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SimulationsSimulations

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GUMS & GOG-11GUMS & GOG-11– Universe Model data (GUMS-11) ~2.1 billion objectsUniverse Model data (GUMS-11) ~2.1 billion objects– End of mission: Astrometry, Photometry, RVS and End of mission: Astrometry, Photometry, RVS and

Astrophysical parameters.Astrophysical parameters.

Simulations IISimulations II

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Detailed MDB outputs - Total size: 1.3TBDetailed MDB outputs - Total size: 1.3TB UM output with ‘nominal values’ UM output with ‘nominal values’ MDB/CU3/Agis/SourceMDB/CU3/Agis/Source MDB/CU5/PhotPipe/Phot/CalPhotSourceMDB/CU5/PhotPipe/Phot/CalPhotSource MDB/CU6/Source/Source MDB/CU6/Source/Source MDB/CU6/Source/StellarSourceMeanCharacteristicsMDB/CU6/Source/StellarSourceMeanCharacteristics MDB/CU8/StarParamsPhotMDB/CU8/StarParamsPhot

Extend (design) a new data model, test Extend (design) a new data model, test technologies available (relational DB?) to technologies available (relational DB?) to

coordinate coordinate with SAT at ESACwith SAT at ESAC

Results processed with GATResults processed with GATServices developmentServices development e.g. Data Mining activitiese.g. Data Mining activities

Simulations IIISimulations III

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Future large Scale simulations:Future large Scale simulations: End of mission End of mission

– End of Mission with updated MDB and outputsEnd of Mission with updated MDB and outputs– End of mission with BP/RP/RVSEnd of mission with BP/RP/RVS

EpochEpoch– Only Epoch parametersOnly Epoch parameters– Epoch + BP/RP & RVSEpoch + BP/RP & RVS

Complete set (Combined + Epoch XP & RVS)Complete set (Combined + Epoch XP & RVS)

Future custom simulationsFuture custom simulations e.g. adding systematic errors for validation purposese.g. adding systematic errors for validation purposes

Simulations IVSimulations IV

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Readiness to perform large/small scale simulationsReadiness to perform large/small scale simulations

Well defined simulation process by the testing teamWell defined simulation process by the testing team Consolidated team both in development and in testingConsolidated team both in development and in testing Software (GOG) well adapted to Large Scale simulationsSoftware (GOG) well adapted to Large Scale simulations

Computing resources available at CESCA (Supercomputing Computing resources available at CESCA (Supercomputing Centre of Catalonia Consortium).Centre of Catalonia Consortium).

Simulations VSimulations V

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