Broad band spectral energy distribution studies of Fermi bright blazars

被引:0
|
作者
Monte, C. [1 ,2 ]
Giommi, P. [3 ]
Cavazzuti, E. [3 ]
Gasparrini, D. [3 ]
Raino, S. [1 ,2 ]
Fuhrmann, L. [4 ]
Angelakis, E. [4 ]
Villata, M. [5 ]
Raiteri, C. M. [5 ]
Perri, M. [3 ]
Richards, J. [6 ]
机构
[1] Ist Nazl Fis Nucl, Sez Bari, I-70126 Bari, Italy
[2] M Merlin Univ Politecn, Dipartimento Fis, I-70126 Bari, Italy
[3] ASI, Sci Data Ctr, I-00044 Rome, Italy
[4] Max Planck Inst Radioastron, D-53121 Bonn, Germany
[5] INAF, Osservatorio Astron Torino, I-10025 Pino Torinese, TO, Italy
[6] CALTECH, Pasadena, CA 91125 USA
基金
美国国家科学基金会; 美国国家航空航天局;
关键词
Spectral analysis; Gamma-rays; Galaxies; LARGE-AREA TELESCOPE; RAY;
D O I
10.1016/j.nima.2010.06.080
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The Fermi Gamma-ray Space Telescope was successfully launched on June 11, 2008 and has already opened a new era for gamma-ray astronomy. The Large Area Telescope (LAT), the main instrument on board Fermi, presents a significant improvement in sensitivity over its predecessor EGRET, due to its large field of view and effective area, combined with its excellent timing capabilities. The preliminary results of the Spectral Energy Distribution Analysis performed on a sample of bright blazars are presented. For this study, the data from the first three months of data collection of Fermi have been used. The analysis is extended down to radio, mm, near-IR. optical, UV and X-ray bands and up to TeV energies based on unprecedented sample of simultaneous multi-wavelength observations by GASP-WEBT. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:261 / 264
页数:4
相关论文
共 50 条
  • [41] Spectral Properties of Fermi Blazars and their Unification Schemes
    Iyida, Evaristus U.
    Odo, Finbarr C.
    Chukwude, Augustine E.
    Ubachukwu, Augustine A.
    OPEN ASTRONOMY, 2020, 29 (01) : 168 - 178
  • [42] Effective spectral index properties for Fermi blazars
    Yang, JiangHe
    Fan, JunHui
    Liu, Yi
    Zhang, YueLian
    Tuo, ManXian
    Nie, JianJun
    Yuan, Yuhai
    SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2018, 61 (05)
  • [43] The optical spectral features of 27 Fermi blazars
    Zhang, Bing-Kai
    Tang, Wei-Feng
    Wang, Chun-Xiao
    Wu, Qi
    Jin, Min
    Dai, Ben-Zhong
    Zhu, Feng-Rong
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2023, 519 (04) : 5263 - 5270
  • [44] SDSS spectroscopy for blazars in the Fermi LAT bright AGN sample
    Zhao-Yu Chen1
    2 Graduate University of Chinese Academy of Sciences
    Research in Astronomy and Astrophysics, 2009, 9 (11) : 1192 - 1204
  • [45] SDSS spectroscopy for blazars in the Fermi LAT bright AGN sample
    Chen, Zhao-Yu
    Gu, Min-Feng
    Fan, Zhong-Hui
    Cao, Xin-Wu
    RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2009, 9 (11) : 1192 - 1204
  • [46] Characterizing the Spectral Energy Distribution of blazars as candidates for neutrino emission
    Viale, I.
    Righi, C.
    Tavecchio, F.
    Tosi, S.
    NUOVO CIMENTO C-COLLOQUIA AND COMMUNICATIONS IN PHYSICS, 2021, 44 (2-3):
  • [47] Detection of significant cm to sub-mm band radio and γ-ray correlated variability in Fermi bright blazars
    Fuhrmann, L.
    Larsson, S.
    Chiang, J.
    Angelakis, E.
    Zensus, J. A.
    Nestoras, I.
    Krichbaum, T. P.
    Ungerechts, H.
    Sievers, A.
    Pavlidou, V.
    Readhead, A. C. S.
    Max-Moerbeck, W.
    Pearson, T. J.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2014, 441 (03) : 1899 - 1909
  • [48] The relation between broad lines and γ-ray luminosities in Fermi blazars
    Sbarrato, T.
    Ghisellini, G.
    Maraschi, L.
    Colpi, M.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2012, 421 (02) : 1764 - 1778
  • [49] On the Origin of Gamma-Ray Flares from Bright Fermi Blazars
    Paliya, Vaidehi S.
    Bottcher, M.
    Gurwell, Mark
    Stalin, C. S.
    ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2021, 257 (02):
  • [50] Optical Spectral Variations of a Large Sample of Fermi Blazars
    Zhang, Bing-Kai
    Zhao, Xiao-Yun
    Wu, Qi
    ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2022, 259 (02):