THE FIRST FERMI-LAT CATALOG OF SOURCES ABOVE 10 GeV

被引:160
|
作者
Ackermann, M. [1 ]
Ajello, M. [2 ]
Allafort, A. [3 ,4 ]
Atwood, W. B. [5 ,6 ]
Baldini, L. [7 ,8 ]
Ballet, J. [9 ]
Barbiellini, G. [10 ,11 ]
Bastieri, D. [12 ,13 ]
Bechtol, K. [3 ,4 ]
Belfiore, A. [5 ,6 ,14 ,15 ]
Bellazzini, R. [16 ]
Bernieri, E. [17 ,18 ]
Bissaldi, E. [19 ,20 ]
Bloom, E. D. [3 ,4 ]
Bonamente, E. [21 ,22 ]
Brandt, T. J. [23 ]
Bregeon, J. [16 ]
Brigida, M. [24 ,25 ,26 ]
Bruel, P. [27 ]
Buehler, R. [1 ]
Burnett, T. H. [28 ]
Buson, S. [12 ,13 ]
Caliandro, G. A. [3 ,4 ]
Cameron, R. A. [3 ,4 ]
Campana, R. [29 ]
Caraveo, P. A. [15 ]
Casandjian, J. M. [9 ]
Cavazzuti, E. [30 ]
Cecchi, C. [21 ,22 ]
Charles, E. [3 ,4 ]
Chaves, R. C. G. [9 ]
Chekhtman, A. [31 ]
Cheung, C. C. [32 ]
Chiang, J. [3 ,4 ]
Chiaro, G. [13 ]
Ciprini, S. [30 ,33 ]
Claus, R. [3 ,4 ]
Cohen-Tanugi, J. [34 ]
Cominsky, L. R. [35 ]
Conrad, J. [36 ,37 ,38 ]
Cutini, S. [30 ,33 ]
D'Ammando, F. [39 ]
De Angelis, A. [40 ,41 ]
De Palma, F. [24 ,25 ,26 ]
Dermer, C. D. [32 ]
Desiante, R. [10 ]
Digel, S. W. [3 ,4 ]
Di Venere, L. [24 ,25 ]
Drell, P. S. [3 ,4 ]
Drlica-Wagner, A. [40 ,41 ]
机构
[1] Deutsch Elektronen Synchrotron DESY, D-15738 Zeuthen, Germany
[2] Univ Calif Berkeley, Space Sci Lab, Berkeley, CA 94720 USA
[3] Stanford Univ, Kavli Inst Particle Astrophys & Cosmol, Dept Phys, WW Hansen Expt Phys Lab, Stanford, CA 94305 USA
[4] Stanford Univ, SLAC Natl Accelerator Lab, Stanford, CA 94305 USA
[5] Univ Calif Santa Cruz, Santa Cruz Inst Particle Phys, Dept Phys, Santa Cruz, CA 95064 USA
[6] Univ Calif Santa Cruz, Santa Cruz Inst Particle Phys, Dept Astron & Astrophys, Santa Cruz, CA 95064 USA
[7] Univ Pisa, I-56127 Pisa, Italy
[8] Ist Nazl Fis Nucl, Sez Pisa, I-56127 Pisa, Italy
[9] Univ Paris Diderot, CNRS, CEA IRFU, Lab AIM,Serv Astrophys,CEA Saclay, F-91191 Gif Sur Yvette, France
[10] Ist Nazl Fis Nucl, Sez Trieste, I-34127 Trieste, Italy
[11] Univ Trieste, Dipartimento Fis, I-34127 Trieste, Italy
[12] Ist Nazl Fis Nucl, Sez Padova, I-35131 Padua, Italy
[13] Univ Padua, Dipartimento Fis & Astron G Galilei, I-35131 Padua, Italy
[14] Univ Pavia, I-27100 Pavia, Italy
[15] INAF Ist Astrofis Spaziale & Fis Cosm, I-20133 Milan, Italy
[16] Ist Nazl Fis Nucl, Sez Pisa, I-56127 Pisa, Italy
[17] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Roma, Italy
[18] Univ Roma Tre, Dipartimento Fis, I-00146 Rome, Italy
[19] Ist Nazl Fis Nucl, Sez Trieste, I-34127 Trieste, Italy
[20] Univ Trieste, I-34127 Trieste, Italy
[21] Ist Nazl Fis Nucl, Sez Perugia, I-06123 Perugia, Italy
[22] Univ Perugia, Dipartimento Fis, I-06123 Perugia, Italy
[23] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA
[24] Univ Bari, Dipartimento Fis M Merlin, I-70126 Bari, Italy
[25] Politecn Bari, I-70126 Bari, Italy
[26] Ist Nazl Fis Nucl, Sez Bari, I-70126 Bari, Italy
[27] Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France
[28] Univ Washington, Dept Phys, Seattle, WA 98195 USA
[29] INAF IASF Bologna, I-40129 Bologna, Italy
[30] ASI, Sci Data Ctr, I-00044 Frascati, Roma, Italy
[31] George Mason Univ, Coll Sci, Ctr Earth Observing & Space Res, Fairfax, VA 22030 USA
[32] Naval Res Lab, Div Space Sci, Washington, DC 20375 USA
[33] Osserv Astron Roma, Ist Nazl Astrofis, I-00040 Monte Porzio Catone, Roma, Italy
[34] Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, F-34095 Montpellier, France
[35] Sonoma State Univ, Dept Phys & Astron, Rohnert Pk, CA 94928 USA
[36] Stockholm Univ, Dept Phys, AlbaNova, SE-10691 Stockholm, Sweden
[37] Oskar Klein Ctr Cosmoparticle Phys, AlbaNova, SE-10691 Stockholm, Sweden
[38] Royal Swedish Acad Sci, SE-10405 Stockholm, Sweden
[39] INAF Ist Radioastron, I-40129 Bologna, Italy
[40] Univ Udine, Dipartimento Fis, I-33100 Udine, Italy
[41] Ist Nazl Fis Nucl, Sez Trieste, Grp Collegato Udine, I-33100 Udine, Italy
[42] Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA
[43] Ist Nazl Fis Nucl, Sez Roma Tor Vergata, I-00133 Rome, Italy
[44] Univ Autonoma Madrid, Dept Fis Teor, E-28049 Madrid, Spain
[45] Univ Autonoma Madrid, Inst Fis Teor IFT UAM CSIC, E-28049 Madrid, Spain
[46] Leopold Franzens Univ Innsbruck, Inst Astro & Teilchenphys, A-6020 Innsbruck, Austria
[47] Leopold Franzens Univ Innsbruck, Inst Theoret Phys, A-6020 Innsbruck, Austria
[48] Univ Tokyo, Inst Cosm Ray Res, Kashiwa, Chiba 2778582, Japan
[49] Univ Southampton, Sch Phys & Astron, Southampton SO17 1BJ, Hants, England
[50] Ohio State Univ, Dept Phys, Ctr Cosmol & Astroparticle Phys, Columbus, OH 43210 USA
来源
关键词
catalogs; gamma rays: general; LARGE-AREA TELESCOPE; GAMMA-RAY EMISSION; BLIND FREQUENCY SEARCHES; PULSAR WIND NEBULAE; MILLISECOND PULSARS; CRAB PULSAR; MULTIWAVELENGTH OBSERVATIONS; GALACTIC POPULATION; MAGELLANIC-CLOUD; PSR J2021+3651;
D O I
10.1088/0067-0049/209/2/34
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present a catalog of gamma-ray sources at energies above 10 GeV based on data from the Large Area Telescope (LAT) accumulated during the first 3 yr of the Fermi Gamma-ray Space Telescope mission. The first Fermi catalog of > 10 GeV sources (1FHL) has 514 sources. For each source we present location, spectrum, a measure of variability, and associations with cataloged sources at other wavelengths. We found that 449 (87%) could be associated with known sources, of which 393 (76% of the 1FHL sources) are active galactic nuclei. Of the 27 sources associated with known pulsars, we find 20 (12) to have significant pulsations in the range > 10 GeV (> 25 GeV). In this work we also report that, at energies above 10 GeV, unresolved sources account for 27% +/- 8% of the isotropic. gamma-ray background, while the unresolved Galactic population contributes only at the few percent level to the Galactic diffuse background. We also highlight the subset of the 1FHL sources that are best candidates for detection at energies above 50-100 GeV with current and future ground-based gamma-ray observatories.
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页数:34
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