English
Related papers

Related papers: The Fermi Large Area Telescope

200 papers

The next generation all-sky monitor operating at TeV (0.1 - 30 TeV) energies should be capable of performing a continuous high sensitivity sky survey, and detecting transient sources, such as AGN flares, with high statistical significance…

Astrophysics · Physics 2011-05-23 R. S. Miller , S. Westerhoff

The Large Area Telescope (LAT) on the Fermi Gamma-ray Space Telescope (formerly GLAST), with its improved sensitivity relative to previous generation gamma-ray telescopes, is significantly increasing the number of known gamma-ray sources in…

Astrophysics of Galaxies · Physics 2019-08-13 P. M. Saz Parkinson , M. Dormody , M. Ziegler

We present the results of our analysis of cosmic-ray electrons using about 8 million electron candidates detected in the first 12 months on-orbit by the Fermi Large Area Telescope. This work extends our previously-published cosmic-ray…

High Energy Astrophysical Phenomena · Physics 2012-08-27 Fermi LAT collaboration

The Vela pulsar is the brightest persistent source in the GeV sky and thus is the traditional first target for new gamma-ray observatories. We report here on initial Fermi Large Area Telescope observations during verification phase pointed…

Astrophysics · Physics 2009-11-13 A. A. Abdo

The Fermi observatory is advancing our knowledge of Gamma-Ray Bursts (GRBs) through pioneering observations at high energies, covering more than 7 decades in energy with the two on-board detectors, the Large Area Telescope (LAT) and the…

High Energy Astrophysical Phenomena · Physics 2010-07-21 Fermi-LAT , Fermi-GBM Collaborations

In eight years of operation, the Fermi Large Area Telescope (LAT) has detected a large sample of cosmic-ray protons. The LAT's wide field of view and full-sky coverage make it an excellent instrument for studying anisotropy in the arrival…

High Energy Astrophysical Phenomena · Physics 2019-08-14 Matthew Meehan , Justin Vandenbroucke

We describe an ongoing effort using the Fermi Large Area Telescope to search for gamma-ray emission from a source sample derived from published surveys of variable or transient galactic radio sources.

High Energy Astrophysical Phenomena · Physics 2013-05-27 C. R. Shrader , D. J. Macomb

The F-GAMMA-project is the coordinated effort of several observatories to understand the AGN phenomenon and specifically blazars via multi-frequency monitoring in collaboration with the {\sl Fermi}-GST satellite since January 2007. The core…

Pulsars are powerful sources of radiation across the electromagnetic spectrum. This paper highlights some theoretical insights into non-thermal, magnetospheric pulsar gamma-ray radiation. These advances have been driven by NASA's Fermi…

High Energy Astrophysical Phenomena · Physics 2015-05-20 Matthew G. Baring

The Gamma-ray Large Area Space Telescope (GLAST) is an observatory designed to perform gamma-ray astronomy in the energy range 20 MeV to 300 GeV, with supporting measurements for gamma-ray bursts from 10 keV to 25 MeV. GLAST will be…

Astrophysics · Physics 2009-06-23 D. Paneque , A. Borgland , A. Bovier , E. Bloom , Y. Edmonds , S. Funk , G. Godfrey , R. Rando , L. Wai , P. Wang

The preliminary design of the new space gamma-ray telescope GAMMA-400 for the energy range 100 MeV - 3 TeV is presented. The angular resolution of the instrument, 1-2{\deg} at E{\gamma} ~100 MeV and ~0.01^{\circ} at E{\gamma} > 100 GeV, its…

The launch of the Fermi Gamma-ray Space Telescope has heralded a new era in the study of gamma-ray pulsars. The population of confirmed gamma-ray pulsars has gone from 6-7 to more than 60, and the superb sensitivity of the Large Area…

High Energy Astrophysical Phenomena · Physics 2015-05-19 Paul S. Ray , Pablo M. Saz Parkinson

The Gamma-Ray Burst Monitor (GBM) will significantly augment the science return from the Fermi Observatory in the study of Gamma-Ray Bursts (GRBs). The primary objective of GBM is to extend the energy range over which bursts are observed…

The Fermi Flare Advocate (also known as Gamma-ray Sky Watcher, FA-GSW) service provides for a quick look and review of the gamma-ray sky observed daily by the Fermi Large Area Telescope (LAT). The FA-GSW service provides alerts and…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Stefano Ciprini , David J. Thompson

The proper estimation of the background is a crucial component of data analyses in astrophysics, such as source detection, temporal studies, spectroscopy, and localization. For the case of the Large Area Telescope (LAT) on board the Fermi…

Instrumentation and Methods for Astrophysics · Physics 2013-08-28 V. Vasileiou

This is the first report of Fermi Gamma-ray Space Telescope observations of the quasar 3C 454.3, which has been undergoing pronounced long-term outbursts since 2000. The data from the Large Area Telescope (LAT), covering 2008 July 7 -…

High Energy Astrophysical Phenomena · Physics 2012-08-27 LAT Collaboration , A. A. Abdo

Gamma-rays, the most energetic photons, carry information from the far reaches of extragalactic space with minimal interaction or loss of information. They bring messages about particle acceleration in environments so extreme they cannot be…

High Energy Astrophysical Phenomena · Physics 2022-03-15 Kristi Engel , Jordan Goodman , Petra Huentemeyer , Carolyn Kierans , Tiffany R. Lewis , Michela Negro , Marcos Santander , David A. Williams , Alice Allen , Tsuguo Aramaki , Rafael Alves Batista , Mathieu Benoit , Peter Bloser , Jennifer Bohon , Aleksey E. Bolotnikov , Isabella Brewer , Michael S. Briggs , Chad Brisbois , J. Michael Burgess , Eric Burns , Regina Caputo , Gabriella A. Carini , S. Bradley Cenko , Eric Charles , Stefano Ciprini , Valerio D'Elia , Tansu Daylan , James Distel , Axel Donath , Wade Duvall , Henrike Fleischhack , Corinne Fletcher , Wen Fe Fong , Dario Gasparrini , Marco Giardino , Adam Goldstein , Sean Griffin , J. Eric Grove , Rachel Hamburg , J. Patrick Harding , Jeremy Hare , Boyan Hristov , C. Michelle Hui , Tess Jaffe , Pete Jenke , Oleg Kargaltsev , Christopher M. Karwin , Matthew Kerr , Dongsung Kim , Daniel Kocevski , John Krizmanic , Ranjan Laha , Niccolo Di Lalla , Jason Legere , Cristina Leto , Richard Leys , Fabrizio Lucarelli , Israel Martinez-Castellanos , Alessandro Maselli , M. Nicola Mazziotta , Mark McConnell , Julie McEnery , Jessica Metcalfe , Manuel Meyer , Alexander A. Moiseev , Reshmi Mukherjee , Michela Negro , Keiichi Ogasawara , Nicola Omodei , Ivan Peric , Jeremy S. Perkins , Matteo Perri , Carlotta Pittori , Gianluca Polenta , Daniel Poulson , Robert Preece , Giacomo Principe , Judith L. Racusin , Oliver Roberts , Nicholas L. Rodd , Peter Shawhan , Thomas Shutt , Clio Sleator , Alan Smale , John Smedley , Jacob R. Smith , Jay Tasson , Peter Teuben , John Tomsick , Peter Veres , Francesco Verrecchia , Zorawar Wadiasingh , Colleen A. Wilson-Hodge , Joshua Wood , Richard S. Woolf , Hui Yang , Bing Zhang , Haocheng Zhang , Andreas Zoglauer

The next large NASA mission in the field of gamma-ray astronomy, GLAST, is scheduled for launch in 2007. Aside from the main instrument LAT (Large-Area Telescope), a gamma-ray telescope for the energy range between 20 MeV and > 100 GeV, a…

Thanks to the Fermi gamma-ray satellite and the current Imaging Atmospheric Cherenkov Telescopes, radio galaxies have arisen as a new class of high- and very-high energy emitters. The favourable orientation of their jets makes radio…

High Energy Astrophysical Phenomena · Physics 2020-04-08 Eleonora Torresi
‹ Prev 1 4 5 6 7 8 10 Next ›