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Gamma-rays & Deep Sky Objects

  • Astromart News - Mystery compact object producing high energy radiation.  (39k)  -  ..Comments . | Gamma-rays are produced in extreme cosmic particle accelerators such as .. ..they appear in gamma-rays. The H S telescopes represent several years of construction effort by an international.. ..detector of VHE gamma-rays - radiation that is a million, million times more energetic than the.. - ndex8
    http://www.astromart.com/news/news.asp?news_id=302

  • GLAST.Overview.RTF  (107k)  -  ..detector interactions with gamma-rays and with various charged and neutral.. ..identification of incident gamma-rays by recording the characteristic track signature.. ..identification of incident gamma-rays by detection of the electron and positron that result from pair creation.. - ndex4
    http://www-glast.stanford.edu/studyprop/overview.html

  • ROTSE Explanation  (13k)  -  ..when the first gamma-rays began hitting the orbiting detectors... ..sky map in gamma-rays on the left, and a plot of brightness vs. time on the.. ..were coming from. Gamma-rays are the tsunami of the electromagnetic waves. They carry so much energy.. - ndex1
    http://rotse1.physics.lsa.umich.edu/summary

  • GRB 031203 results  (15k)  -  ..gamma-rays in its IBIS detector (from the Imager on Board the Integral Satellite). The burst lasted.. ..(which accompanied the gamma-rays) was quite short (only 30 seconds or so). Secondly the dust layers.. ..gamma-rays (equivalent to 1.3 × 10 -14 Watts of power during the 30s the burst lasted)... ..Joules worth of gamma-rays (equivalent.. - ndex8
    http://www.star.le.ac.uk/~sav2/grb031203/

  • ROTSE Explanation  (13k)  -  ..sky map in gamma-rays on the left, and a plot of brightness vs. time on the.. ..were coming from. Gamma-rays are the tsunami of the electromagnetic waves. They carry so much energy.. ..when the first gamma-rays began hitting the orbiting detectors... - ndex4
    http://www.rotse.net/summary

  • INTEGRAL Picture of the Month: June 2009  (4k)  -  ..2009 Galactic Nucleosynthesis Gamma-Rays from 26 Al radioactivity have become a tracer of massive stars in.. ..Thus, 26 Al gamma-rays reflect current nucleosynthesis from massive stars in.. ..of 26 Al gamma-rays is 130 pc and significantly exceeds the thickness of the Galactic disk.. - ndex1
    http://integral.esac.esa.int/POMJun2009.html

  • SkyView Non-Astronomer Page  (12k)  -  ..gamma-rays. The highest resolution X-ray surveys in SkyView have a resolution of about 1 arc-minute (1').. ..X-rays: Less-energetic than gamma-rays, X-rays are typically produced in very high-temperature (millions of.. ..possible than for gamma-rays. The.. ..The sky in gamma-rays is dominated by black-holes and neutron stars. There is a lot of.. - ndex1
    http://skys.gsfc.nasa.gov/docs/easy.html

  • Mystery compact object producing high energy radiation  (18k)  -  ..they appear in gamma-rays. The H S telescopes represent several years of construction effort by an international.. ..gamma ray source. Gamma-rays are produced .. ..detector of VHE gamma-rays - radiation that is a million, million times more energetic than the.. - ndex8
    http://www.pparc.ac.uk/Nw/hess.asp

  • NASA AISRP: Statistical Inference for Scientific Instruments: Event Analysis for the Gamma-Ray  (23k)  -  ..of the incident gamma-rays, requiring complex event reconstruction to estimate the directions and energies of the.. ..gamma-rays by positron annihilation. These gamma-rays can be converted into electron-positron pairs later in the detector... ..microstrip detectors. Incident gamma-rays interact with the tungsten.. ..celestial sources of gamma-rays requires complex statistical hypothesis testing which is dependent strongly on the.. - ndex4
    http://aisrp.nasa.gov/projects_nonav/34e1413a.html

  • H.E.S.S. - The High Energy Stereoscopic System  (20k)  -  ..of cosmic accelerators, gamma-rays have .. ..gamma-rays to locate cosmic accelerators Cosmic particle accelerators are believed to accelerate primarily charged particles, such.. ..Gamma-rays result from cosmic-ray interactions with the intra-cluster gas and allow to study the evolution of.. ..passive sources of gamma-rays. Cosmic rays from.. - ndex8
    http://www.mpi-hd.mpg.de/hfm/HESS/pages/about/physics/

  • CANGAROO III  (3k)  -  ..observation of celestial gamma-rays in the 100 GeV region Now the full array of four telescopes.. ..the direction of gamma-rays accurately as crossing points.. ..energy resolution of gamma-rays are improved knowing the production height of Cherenkov light. The second, third.. - ndex4
    http://icrhp9.icrr.u-tokyo.ac.jp/c-iii.html

  • SkyView Non-Astronomer Page  (12k)  -  ..possible than for gamma-rays. The.. ..gamma-rays. The highest resolution X-ray surveys in SkyView have a resolution of about 1 arc-minute (1').. ..The sky in gamma-rays is dominated by black-holes and neutron stars. There is a lot of.. ..X-rays: Less-energetic than gamma-rays, X-rays are typically produced in very high-temperature (millions of.. - ndex1
    http://skyview.gsfc.nasa.gov/docs/easy.html

  • H.E.S.S. - The High Energy Stereoscopic System  (14k)  -  ..high energy (VHE) gamma-rays. Most recently, Centaurus A attracted attention as a possible source of ultrahigh.. ..Very High Energy Gamma-Rays from Centaurus A April 2009 Previous | Index | Next.. - ndex8
    http://www.mpi-hd.mpg.de/hfm/HESS/pages/home/som/2009/04/

  • Home - University of Delaware Dept. of Physics & Astronomy  (53k)  -  ..More VERITAS scans gamma-rays from extreme astrophysical phenomena in the universe.. ..detect very-high energy gamma-rays from extreme astrophysical phenomena in the Universe. VERITAS is now scanning the.. - ndex4
    http://www.physics.udel.edu/darc/wet/wet/

  • Fermi Gamma-ray Space Telescope - Education and Public Outreach  (13k)  -  ..gamma-rays (magenta) arose from the neutron star's magnetic poles, where the radio beam (not shown) originates... ..it comes to gamma-rays, pulsars are no longer lighthouses. This image illustrates an earlier idea in.. - ndex3
    http://www-glast.sonoma.edu/multimedia/index.php


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