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The Fermi-LAT Lightcurve Repository*

2023; Institute of Physics; Volume: 265; Issue: 2 Linguagem: Inglês

10.3847/1538-4365/acbb6a

1538-4365

S. Abdollahi, M. Ajello, L. Baldini, J. Ballet, D. Bastieri, J. Becerra González, R. Bellazzini, A. Berretta, E. Bissaldi, R. Bonino, A. Brill, P. Bruel, Eric Burns, S. Buson, R. A. Cameron, R. Caputo, P. A. Caraveo, Nicoló Cibrario, S. Ciprini, P. Cristarella Orestano, M. Crnogorčević, S. Cutini, F. D’Ammando, S. De Gaetano, S. W. Digel, Niccolò Di Lalla, L. Di Venere, A. Domínguez, V. Fallah Ramazanı, S. Fegan, E. C. Ferrara, A. Fiori, Henrike Fleischhack, A. Franckowiak, Y. Fukazawa, P. Fusco, V. Gammaldi, F. Gargano, S. Garrappa, C. Gasbarra, D. Gasparrini, N. Giglietto, F. Giordano, M. Giroletti, D. Green, I. A. Grenier, S. Guiriec, M. Gustafsson, E. Hays, D. Horan, X. T. Hou, G. Jóhannesson, M. Kerr, D. Kocevski, M. Kuss, L. Latronico, Jian Li, Ioannis Liodakis, F. Longo, F. Loparco, L. Lorusso, B. Lott, M. N. Lovellette, P. Lubrano, S. Maldera, Alberto Manfreda, G. Martí-Devesa, M. N. Mazziotta, I. Mereu, M. Meyer, P. F. Michelson, Tsunefumi Mizuno, M. E. Monzani, A. Morselli, I. V. Moskalenko, Michela Negro, N. Omodei, E. Orlando, J. F. Ormes, D. Paneque, G. Panzarini, J. S. Perkins, M. Persic, M. Pesce-Rollins, R. Pillera, T. A. Porter, G. Principe, J. L. Racusin, S. Rainò, R. Rando, Bindu Rani, M. Razzano, S. Razzaque, A. Reimer, O. Reimer, M. Sánchez‐Conde, P. M. Saz Parkinson, J. D. Scargle, L. Scotton, D. Serini, C. Sgrò, E. J. Siskind, G. Spandre, P. Spinelli, D. J. Suson, H. Tajima, D. J. Thompson, D. F. Torres, J. Valverde, Tonia M. Venters, Zorawar Wadiasingh, S. Wagner, K. S. Wood,

Dark Matter and Cosmic Phenomena

The Fermi Large Area Telescope (LAT) light curve repository (LCR) is a publicly available, continually updated library of gamma-ray light curves of variable Fermi-LAT sources generated over multiple timescales. The Fermi-LAT LCR aims to provide publication-quality light curves binned on timescales of 3 days, 7 days, and 30 days for 1525 sources deemed variable in the source catalog of the first 10 years of Fermi-LAT observations. The repository consists of light curves generated through full likelihood analyses that model the sources and the surrounding region, providing fluxes and photon indices for each time bin. The LCR is intended as a resource for the time-domain and multi-messenger communities by allowing users to quickly search LAT data to identify correlated variability and flaring emission episodes from gamma-ray sources. We describe the sample selection and analysis employed by the LCR and provide an overview of the associated data access portal.