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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
earth and planetary sciences
Incremental Fermi Large Area Telescope Fourth Source Catalog
Astrophysical Journal, Supplement Series, Volume 260, No. 2, Article 53, Year 2022
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Description
We present an incremental version (4FGL-DR3, for Data Release 3) of the fourth Fermi Large Area Telescope (LAT) catalog of 3-ray sources. Based on the first 12 years of science data in the energy range from 50 MeV to 1 TeV, it contains 6658 sources. The analysis improves on that used for the 4FGL catalog over eight years of data: more sources are fit with curved spectra, we introduce a more robust spectral parameterization for pulsars, and we extend the spectral points to 1 TeV. The spectral parameters, spectral energy distributions, and associations are updated for all sources. Light curves are rebuilt for all sources with 1 yr intervals (not 2 month intervals). Among the 5064 original 4FGL sources, 16 were deleted, 112 are formally below the detection threshold over 12 yr (but are kept in the list), while 74 are newly associated, 10 have an improved association, and seven associations were withdrawn. Pulsars are split explicitly between young and millisecond pulsars. Pulsars and binaries newly detected in LAT sources, as well as more than 100 newly classified blazars, are reported. We add three extended sources and 1607 new point sources, mostly just above the detection threshold, among which eight are considered identified, and 699 have a plausible counterpart at other wavelengths. We discuss the degree-scale residuals to the global sky model and clusters of soft unassociated point sources close to the Galactic plane, which are possibly related to limitations of the interstellar emission model and missing extended sources. © 2022. The Author(s). Published by the American Astronomical Society.
Authors & Co-Authors
Abdollahi, Soheila
France, Paris
Cnes Centre National D'etudes Spatiales
Acero, Fabio
France, Gif-sur-yvette
Commissariat a L'energie Atomique et Aux Energies Alternatives
Baldini, Luca
Italy, Pisa
Università Di Pisa
Ballet, Jean
France, Gif-sur-yvette
Commissariat a L'energie Atomique et Aux Energies Alternatives
Bastieri, D.
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Italy, Padua
Università Degli Studi Di Padova
Bellazzini, Ronaldo
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Berenji, B.
United States, Los Angeles
California State University, Los Angeles
Berretta, Alessandra
Italy, Perugia
Università Degli Studi Di Perugia
Bissaldi, Elisabetta
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Blandford, Rogerd D.
United States, Palo Alto
Stanford University
Bloom, Elliott D.
United States, Palo Alto
Stanford University
Bonino, Raffaella
Italy, Turin
Istituto Nazionale Di Fisica Nucleare, Sezione Di Torino
Italy, Turin
Università Degli Studi Di Torino
Brill, Aryeh
United States, Washington, D.c.
National Aeronautics and Space Administration
Britto, Richard J.G.
South Africa, Bloemfontein
University of the Free State
Bruel, Philippe V.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Burnett, Thompson H.
United States, Seattle
University of Washington
Buson, Sara
Germany, Wurzburg
Julius-maximilians-universität Würzburg
Cameron, Robert A.
United States, Palo Alto
Stanford University
Caputo, Regina
United States, Greenbelt
Nasa Goddard Space Flight Center
Caraveo, Patrizia A.
Italy, Milan
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Milan
Castro, Daniel
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Chaty, Sylvain
France, Gif-sur-yvette
Commissariat a L'energie Atomique et Aux Energies Alternatives
Cheung, Chi C.Teddy
United States, Washington, D.c.
U.s. Naval Research Laboratory
Chiaro, Graziano
Italy, Milan
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Milan
Cibrario, Nicolò
Italy, Turin
Istituto Nazionale Di Fisica Nucleare, Sezione Di Torino
Ciprini, Stefano
Italy, Rome
Istituto Nazionale Di Fisica Nucleare, Sezione Di Roma Tor Vergata
Italy, Rome
Agenzia Spaziale Italiana
Coronado-Blazquez, Javier
Spain, Madrid
Csic-uam - Instituto de Física Teórica Ift
Spain, Madrid
Universidad Autónoma de Madrid
Crnogorcevic, Milena
United States, College Park
University of Maryland, College Park
Cutini, S.
Italy, Perugia
Istituto Nazionale Di Fisica Nucleare, Sezione Di Perugia
D'Ammando, Filippo
Italy, Bologna
Istituto Di Radioastronomia, Bologna
de Gaetano, Salvatore
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Digel, Seth W.
United States, Palo Alto
Stanford University
Di Lalla, Niccoló D.
United States, Palo Alto
Stanford University
Dirirsa, Feraol Fana
Ethiopia, Contact
Ethiopian Space Science and Technology Institute
Di Venere, Leonardo
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Domínguez, A. D.
Spain, Madrid
Universidad Complutense de Madrid
Fallah Ramazani, Vandad
Germany, Bochum
Ruhr-universitat Bochum
Fegan, Stephen J.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Ferrara, Elizabeth C.
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, College Park
University of Maryland, College Park
Fiori, A.
Italy, Pisa
Università Di Pisa
Fleischhack, Henrike
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, Washington, D.c.
The Catholic University of America
Franckowiak, Anna
Germany, Bochum
Ruhr-universitat Bochum
Fukazawa, Yasushi
Japan, Higashihiroshima
Hiroshima University
Funk, Stefan
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Fusco, Piergiorgio G.
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Galanti, Giorgio
Italy, Milan
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Milan
Gammaldi, Viviana
Spain, Madrid
Csic-uam - Instituto de Física Teórica Ift
Spain, Madrid
Universidad Autónoma de Madrid
Gargano, Fabio
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Garrappa, Simone
Germany, Hamburg
Deutsches Elektronen-synchrotron Desy
Gasparrini, Dario
Italy, Rome
Istituto Nazionale Di Fisica Nucleare, Sezione Di Roma Tor Vergata
Italy, Rome
Agenzia Spaziale Italiana
Giacchino, F.
Italy, Rome
Istituto Nazionale Di Fisica Nucleare, Sezione Di Roma Tor Vergata
Italy, Rome
Agenzia Spaziale Italiana
Giglietto, Nicola
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Giordano, Francesco
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Giroletti, Marcello
Italy, Bologna
Istituto Di Radioastronomia, Bologna
Glanzman, Thomas
United States, Palo Alto
Stanford University
Green, David M.
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Grenier, Isabelle A.
France, Gif-sur-yvette
Commissariat a L'energie Atomique et Aux Energies Alternatives
Grondin, Marie Hélène
France, Gradignan
Lp2i - Laboratoire de Physique Des Deux Infinis Bordeaux
Guillemot, Lucas
France, Paris
Cnrs Centre National de la Recherche Scientifique
France, Paris
L'observatoire de Paris
Guiriec, Sylvain
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, Washington, D.c.
The George Washington University
Gustafsson, Michael
Germany, Gottingen
Georg-august-universität Göttingen
Harding, Alice K.
United States, Los Alamos
Los Alamos National Laboratory
Hays, Elizabeth A.
United States, Greenbelt
Nasa Goddard Space Flight Center
Hewitt, John W.
United States, Jacksonville
University of North Florida
Horan, Deirdre
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Hou, Xian
China, Beijing
Chinese Academy of Sciences
Jóhannesson, Gudlaugur
Iceland, Reykjavik
Haskoli Islands
Sweden, Stockholm
Nordisk Institut for Teoretisk Atomtysik
Karwin, Christopher M.
United States, Clemson
Clemson University
Kayanoki, Taishu
Japan, Higashihiroshima
Hiroshima University
Kerr, Matthew T.
United States, Washington, D.c.
U.s. Naval Research Laboratory
Kuss, Michael W.
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Landriu, Danièle
France, Gif-sur-yvette
Commissariat a L'energie Atomique et Aux Energies Alternatives
Larsson, Stefan
Sweden, Stockholm
The Royal Institute of Technology Kth
Sweden, Stockholm
Oskar Klein Centre
Sweden, Falun
Högskolan Dalarna
Latronico, Luca
Italy, Turin
Istituto Nazionale Di Fisica Nucleare, Sezione Di Torino
Lemoine-Goumard, Marianne
France, Gradignan
Lp2i - Laboratoire de Physique Des Deux Infinis Bordeaux
Li, Jian
China, Hefei
University of Science and Technology of China
Liodakis, Ioannis
Finland, Turku
Turun Yliopisto
Longo, Francesco
Italy, Trieste
Istituto Nazionale Di Fisica Nucleare, Sezione Di Trieste
Italy, Trieste
Università Degli Studi Di Trieste
Loparco, Francesco
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Lott, Benoît
France, Gradignan
Lp2i - Laboratoire de Physique Des Deux Infinis Bordeaux
Lubrano, Pasquale
Italy, Perugia
Istituto Nazionale Di Fisica Nucleare, Sezione Di Perugia
Maldera, Simone
Italy, Turin
Istituto Nazionale Di Fisica Nucleare, Sezione Di Torino
Malyshev, Denys V.
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Manfreda, Alberto
Italy, Pisa
Università Di Pisa
Martí.-Devesa, G.
Austria, Innsbruck
Universität Innsbruck
Mazziotta, Mario Nicola
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Mereu, Isabella
Italy, Perugia
Università Degli Studi Di Perugia
Italy, Perugia
Istituto Nazionale Di Fisica Nucleare, Sezione Di Perugia
Meyer, Manuel S.
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Michelson, Peter F.
United States, Palo Alto
Stanford University
Mirabal, Néstor
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, Baltimore
University of Maryland, Baltimore County Umbc
Mitthumsiri, Warit
Thailand, Nakhon Pathom
Mahidol University
Mizuno, Tsunefumi
Japan, Higashihiroshima
Hiroshima University
Moiseev, A. V.
United States, College Park
University of Maryland, College Park
United States, Greenbelt
Nasa Goddard Space Flight Center
Monzani, Maria Elena
United States, Palo Alto
Stanford University
Morselli, Aldo
Italy, Rome
Istituto Nazionale Di Fisica Nucleare, Sezione Di Roma Tor Vergata
Moskalenko, Igor V.
United States, Palo Alto
Stanford University
Negro, Michela
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, Baltimore
University of Maryland, Baltimore County Umbc
Nuss, Eric
France, Montpellier
Université de Montpellier
Omodei, Nicola
United States, Palo Alto
Stanford University
Orienti, Monica
Italy, Bologna
Istituto Di Radioastronomia, Bologna
Orlando, E.
United States, Palo Alto
Stanford University
Italy, Trieste
Istituto Nazionale Di Fisica Nucleare, Sezione Di Trieste
Paneque, David
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Pei, Zhiyuan
Italy, Padua
Università Degli Studi Di Padova
Perkins, Jeremy S.
United States, Greenbelt
Nasa Goddard Space Flight Center
Persic, Massimo
Italy, Trieste
Istituto Nazionale Di Fisica Nucleare, Sezione Di Trieste
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Pesce-Rollins, Melissa
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Petrosian, Vahe’
United States, Palo Alto
Stanford University
Pillera, Roberta
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Poon, Helen
Japan, Higashihiroshima
Hiroshima University
Porter, Troy A.
United States, Palo Alto
Stanford University
Principe, Giacomo
Italy, Bologna
Istituto Di Radioastronomia, Bologna
Italy, Trieste
Istituto Nazionale Di Fisica Nucleare, Sezione Di Trieste
Italy, Trieste
Università Degli Studi Di Trieste
Rainó, Silvia
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Rando, Riccardo
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Italy, Padua
Università Degli Studi Di Padova
Rani, Bindu
United States, Greenbelt
Nasa Goddard Space Flight Center
South Korea, Daejeon
Korea Astronomy and Space Science Institute
United States, Washington, D.c.
American University
Razzano, Massimiliano
Italy, Pisa
Università Di Pisa
Razzaque, Soebur
South Africa, Johannesburg
University of Johannesburg
Reimer, Anita
United States, Palo Alto
Stanford University
Austria, Innsbruck
Universität Innsbruck
Reimer, Olaf
Austria, Innsbruck
Universität Innsbruck
Reposeur, Thierry
France, Gradignan
Lp2i - Laboratoire de Physique Des Deux Infinis Bordeaux
Sánchez-Conde, Miguel A. A.
Spain, Madrid
Csic-uam - Instituto de Física Teórica Ift
Spain, Madrid
Universidad Autónoma de Madrid
Scotton, Lorenzo
France, Montpellier
Université de Montpellier
Serini, Davide
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Sgro, Carmelo
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Siskind, Eric J.
United States, Rocky Point
Nycb Realtime Computing Inc.
Smith, David A.
France, Gradignan
Lp2i - Laboratoire de Physique Des Deux Infinis Bordeaux
France, Paris
Cnrs Centre National de la Recherche Scientifique
Spandre, G.
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Spinelli, Paolo
Italy, Bari
Politecnico Di Bari
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Suson, Daniel J.
United States, Westville
Purdue University Northwest
Tajima, Hiro
United States, Palo Alto
Stanford University
Japan, Nagoya
Nagoya University
Tak, Donggeun
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, College Park
University of Maryland, College Park
Thayer, Jana B.
United States, Palo Alto
Stanford University
Thompson, David J.
United States, Greenbelt
Nasa Goddard Space Flight Center
Torres, Diego F.
Spain, Madrid
Consejo Superior de Investigaciones Científicas
Spain, Barcelona
Instituto de Estudios Espaciales de Cataluña
Spain, Barcelona
Institució Catalana de Recerca I Estudis Avançats
Troja, Eleonora
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, College Park
University of Maryland, College Park
Valverde, Janeth
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, Baltimore
University of Maryland, Baltimore County Umbc
Wood, Kent S.
United States, Alexandria
Praxis, Inc.
United States, Washington, D.c.
U.s. Naval Research Laboratory
Zaharijaš, Gabrijela
Slovenia, Nova Gorica
University of Nova Gorica
Statistics
Citations: 159
Authors: 137
Affiliations: 73
Identifiers
Doi:
10.3847/1538-4365/ac6751
ISSN:
00670049
Research Areas
Environmental