Nolan, P. L.P. L.NolanAbdo, A. A.A. A.AbdoAckermann, M.M.AckermannCavazzuti, ElisabettaElisabettaCavazzutiCiprini, StefanoStefanoCipriniCutini, SaraSaraCutini2020-09-172020-09-172012-06-01https://hdl.handle.net/20.500.13025/2991VizieR On-line Data Catalog J/ApJS/199/31. Originally published in 2012ApJS..199...31NThis paper presents a catalog of high-energy gamma-ray sources detected, in the 100MeV-100GeV energy range, in the first two years of the Fermi Gamma-ray Space Telescope mission by the Large Area Telescope (LAT), during the period 2008 August 4 (15 43 UTC)-2010 August 1 (01 17 UTC). (4 data files).Active gal. nucleiGamma raysPulsarsBL Lac objectsSurveys Comment table4.dat 2256x186 LAT two-year catalog; table7.dat 1873x94 Second LAT catalog fluxes in bands; table8.dat 346x128 List of 1FGL sources not in the 2FGL catalog; refs.dat 30x60 Referenceshttp://adsabs.harvard.edu/abs/2012yCat..21990031N2012yCat..21990031N