Cosmology with the eROSITA all-sky survey of galaxy clusters

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Data rights and Policies• German eROSITA data made public awer 2 yr proprietary period • Periodic data releases envisaged (e.g. 6, 18, 48 months) • Proprietary data via German eROSITA ConsorFum • Projects/Papers regulated by Working Groups • Individual External CollaboraFons • Group External CollaboraFons (negoFaFons/discussions underway with DES, CAASTRO, HSC) Science Working Groups:Clusters and CosmologyAGN, BlazarsNormal GalaxiesCompact objectsDiffuse emission, SNRStars, Solar SystemInfrastructure Working Groups:Time Domain AstrophysicsData analysis, source extraction, catalogsMulti-wavelength follow-upCalibrationBackground
The X-ray (extragalactic) universeDiffuse X-‐ray emizng gas traces the massive knots of the cosmic web (Clusters) Surveys of highly biasedpopulations (Clusters and QSOs)over large volumes can be done atvery high completeness levels!Point sources (Quasars) signpost the growth of black holes N. Clerc – Oxford – 17 Sept. 2013
Page 1 and 2: The eRosita X-ray all-sky survey,ga
Page 3 and 4: eRosita collaborationPI: Peter Pred
Page 5 and 6: eRosita on SRGART-XCIKIeROSITAMPENa
Page 7 and 8: eRosita PSF• 15” on-‐axis
Page 11 and 12: eRosita all-sky survey (eRASS=8*6 m
Page 13: eRosita all-sky survey performancee
Page 17 and 18: Galaxy clusters in the eRASS~100,00
Page 19 and 20: Main cosmological probesCluster 3D
Page 21 and 22: Optical/NIR surveysIKI(R) D/R spli
Page 23 and 24: SKA (and pathfdrs) & galaxy cluster
Page 25 and 26: Euclid & eRosita galaxy clusters (2

Cosmology with the eROSITA all-sky survey of galaxy clusters

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