FERMI LARGE AREA TELESCOPE FIRST SOURCE CATALOG

Abdo AA, Ackermann M, Ajello M, Allafort A, Antolini E, Atwood WB, Axelsson M, Baldini L, Ballet J, Barbiellini G, Bastieri D, Baughman BM, Bechtol K, Bellazzini R, Belli F, Berenji B, Bisello D, Blandford RD, Bloom ED, Bonamente E, Bonnell J, Borgland AW, Bouvier A, Bregeon J, Brez A, Brigida M, Bruel P, Burnett TH, Busetto G, Buson S, Caliandro GA, Cameron RA, Campana R, Canadas B, Caraveo PA, Carrigan S, Casandjian JM, Cavazzuti E, Ceccanti M, Cecchi C, Celik O, Charles E, Chekhtman A, Cheung CC, Chiang J, Cillis AN, Ciprini S, Claus R, Cohen-Tanugi J, Conrad J, Corbet R, Davis DS, Deklotz M, Den Hartog PR, Dermer CD, De Angelis A, De Luca A, De Palma F, Digel SW, Dormody M, Do Couto E Silva E, Drell PS, Dubois R, Dumora D, Fabiani D, Farnier C, Favuzzi C, Fegan SJ, Ferrara EC, Focke WB, Fortin P, Frailis M, Fukazawa Y, Funk S, Fusco P, Gargano F, Gasparrini D, Gehrels N, Germani S, Giavitto G, Giebels B, Giglietto N, Giommi P, Giordano F, Giroletti M, Glanzman T, Godfrey G, Grenier IA, Grondin MH, Grove JE, Guillemot L, Guiriec S, Gustafsson M, Hadasch D, Hanabata Y, Harding AK, Hayashida M, Hays E, Healey SE, Hill AB, Horan D, Hughes RE, Iafrate G, Johannesson G, Johnson AS, Johnson RP, Johnson TJ, Johnson WN, Kamae T, Katagiri H, Kataoka J, Kawai N, Kerr M, Knoedlseder J, Kocevski D, Kuss MW, Lande J, Landriu D, Latronico L, Lee SH, Lemoine-Goumard M, Lionetto AM, Garde ML, Longo F, Loparco F, Lott B, Lovellette MN, Lubrano P, Madejski GM, Makeev A, Marangelli B, Marelli M, Massaro E, Mazziotta MN, Mcconville W, Mcenery JE, Michelson PF, Minuti M, Mitthumsiri W, Mizuno T, Moiseev AA, Mongelli M, Monte C, Monzani ME, Moretti E, Morselli A, Moskalenko IV, Murgia S, Nakajima H, Nakamori T, Naumann-Godo M, Nolan PL, Norris JP, Nuss E, Ohno M, Ohsugi T, Omodei N, Orlando E, Ormes JF, Ozaki M, Paccagnella A, Paneque D, Panetta JH, Parent D, Pelassa V, Pepe M, Pesce-Rollins M, Pinchera M, Piron F, Porter TA, Poupard L, Raino S, Rando R, Ray PS, Razzano M, Razzaque S, Rea N, Reimer A, Reimer O, Reposeur T, Ripken J, Ritz S, Rochester LS, Rodriguez AY, Romani RW, Roth M, Sadrozinski HFW, Salvetti D, Sanchez D, Sander A, Parkinson PMS, Scargle JD, Schalk TL, Scolieri G, Sgro C, Shaw MS, Siskind EJ, Smith DA, Smith PD, Spandre G, Spinelli P, Starck JL, Stephens TE, Striani E, Strickman MS, Strong AW, Suson DJ, Tajima H, Takahashi HH, Takahashi T, Tanaka T, Thayer JB, Thayer JG, Thompson DJ, Tibaldo L, Tibolla O, Tinebra F, Torres DF, Tosti G, Tramacere A, Uchiyama Y, Usher TL, Van Etten A, Vasileiou V, Vilchez N, Vitale V, Waite AP, Wallace E, Wang P, Watters K, Winer BL, Wood KS, Yang Z, Ylinen T, Ziegler M (2010)


Publication Type: Journal article

Publication year: 2010

Journal

Book Volume: 188

Pages Range: 405-436

Journal Issue: 2

DOI: 10.1088/0067-0049/188/2/405

Abstract

We present a catalog of high-energy gamma-ray sources detected by the Large Area Telescope (LAT), the primary science instrument on the Fermi Gamma-ray Space Telescope (Fermi), during the first 11 months of the science phase of the mission, which began on 2008 August 4. The First Fermi-LAT catalog (1FGL) contains 1451 sources detected and characterized in the 100 MeV to 100 GeV range. Source detection was based on the average flux over the 11 month period, and the threshold likelihood Test Statistic is 25, corresponding to a significance of just over 4 sigma. The 1FGL catalog includes source location regions, defined in terms of elliptical fits to the 95% confidence regions and power-law spectral fits as well as flux measurements in five energy bands for each source. In addition, monthly light curves are provided. Using a protocol defined before launch we have tested for several populations of gamma-ray sources among the sources in the catalog. For individual LAT-detected sources we provide firm identifications or plausible associations with sources in other astronomical catalogs. Identifications are based on correlated variability with counterparts at other wavelengths, or on spin or orbital periodicity. For the catalogs and association criteria that we have selected, 630 of the sources are unassociated. Care was taken to characterize the sensitivity of the results to the model of interstellar diffuse gamma-ray emission used to model the bright foreground, with the result that 161 sources at low Galactic latitudes and toward bright local interstellar clouds are flagged as having properties that are strongly dependent on the model or as potentially being due to incorrectly modeled structure in the Galactic diffuse emission.

How to cite

APA:

Abdo, A.A., Ackermann, M., Ajello, M., Allafort, A., Antolini, E., Atwood, W.B.,... Ziegler, M. (2010). FERMI LARGE AREA TELESCOPE FIRST SOURCE CATALOG. Astrophysical Journal Supplement Series, 188(2), 405-436. https://dx.doi.org/10.1088/0067-0049/188/2/405

MLA:

Abdo, A. A., et al. "FERMI LARGE AREA TELESCOPE FIRST SOURCE CATALOG." Astrophysical Journal Supplement Series 188.2 (2010): 405-436.

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