Search Results - "Doert, M"
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Performance of the MAGIC stereo system obtained with Crab Nebula data
Published in Astroparticle physics (01-02-2012)“…MAGIC is a system of two Imaging Atmospheric Cherenkov Telescopes located in the Canary island of La Palma. Since autumn 2009 both telescopes have been working…”
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A SEARCH FOR SPECTRAL HYSTERESIS AND ENERGY-DEPENDENT TIME LAGS FROM X-RAY AND TeV GAMMA-RAY OBSERVATIONS OF Mrk 421
Published in The Astrophysical journal (01-01-2017)“…ABSTRACT Blazars are variable emitters across all wavelengths over a wide range of timescales, from months down to minutes. It is therefore essential to…”
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Lecithine als Antioxidantien – die Rolle mizellarer Strukturen im Fettverderb
Published in Lebensmittelchemie (01-09-2022)Get full text
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Investigating the peculiar emission from the new VHE gamma-ray source H1722+119
Published in Monthly notices of the Royal Astronomical Society (01-07-2016)“…The Major Atmospheric Gamma-ray Imaging Cherenkov (MAGIC) telescopes observed the BL Lac object H1722+119 (redshift unknown) for six consecutive nights between…”
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MAGIC observations of the microquasar V404 Cygni during the 2015 outburst
Published in Monthly Notices of the Royal Astronomical Society (01-10-2017)“…Abstract The microquasar V404 Cygni underwent a series of outbursts in 2015, June 15–31, during which its flux in hard X-rays (20–40 keV) reached about…”
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Observations of the Crab Pulsar between 25 and 100 GeV with the MAGIC I Telescope
Published in The Astrophysical journal (20-11-2011)“…We report on the observation of Delta *g-rays above 25 GeV from the Crab pulsar (PSR B0532+21) using the MAGIC I telescope. Two data sets from observations…”
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Observation of the black widow B1957+20 millisecond pulsar binary system with the MAGIC telescopes
Published in Monthly Notices of the Royal Astronomical Society (01-10-2017)“…Abstract B1957+20 is a millisecond pulsar located in a black-widow-type compact binary system with a low-mass stellar companion. The interaction of the pulsar…”
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MAGIC upper limits on the GRB 090102 afterglow
Published in Monthly notices of the Royal Astronomical Society (01-02-2014)“…Indications of a GeV component in the emission from gamma-ray bursts (GRBs) are known since the Energetic Gamma-Ray Experiment Telescope observations during…”
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Discovery of very high energy γ-ray emission from the blazar 1ES 0033+595 by the MAGIC telescopes
Published in Monthly notices of the Royal Astronomical Society (01-01-2015)“…The number of known very high energy (VHE) blazars is ~50, which is very small in comparison to the number of blazars detected in other frequencies. This…”
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Erratum: A cut-off in the TeV gamma-ray spectrum of the SNR Cassiopeia A
Published in Monthly notices of the Royal Astronomical Society (21-05-2018)“…Abstract…”
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Magic Constraints on γ-ray Emission from Cygnus X-3
Published in The Astrophysical journal (20-09-2010)Get full text
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Gamma-ray Excess from a Stacked Sample of High- and Intermediate-frequency Peaked Blazars Observed with the MAGIC Telescope
Published in The Astrophysical journal (10-03-2011)“…Between 2004 and 2009, a sample of 28 X-ray selected high- and intermediate-frequency peaked blazars with an X-ray flux larger than 2 Delta *mJy at 1 keV in…”
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SEARCH FOR GAMMA-RAY-EMITTING ACTIVE GALACTIC NUCLEI IN THE FERMI -LAT UNASSOCIATED SAMPLE USING MACHINE LEARNING
Published in The Astrophysical journal (10-02-2014)“…The second Fermi-LAT source catalog (2FGL) is the deepest all-sky survey available in the gamma-ray band. It contains 1873 sources, of which 576 remain…”
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MAGIC Gamma-ray Telescope Observation of the Perseus Cluster of Galaxies: Implications for Cosmic Rays, Dark Matter, and NGC 1275
Published in The Astrophysical journal (10-02-2010)“…The Perseus galaxy cluster was observed by the MAGIC Cherenkov telescope for a total effective time of 24.4 hr during 2008 November and December. The resulting…”
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Spectral Energy Distribution of Markarian 501: Quiescent State Versus Extreme Outburst
Published in The Astrophysical journal (01-03-2011)“…The very high energy (VHE; E > 100 GeV) blazar Markarian 501 (Mrk 501) has a well-studied history of extreme spectral variability and is an excellent…”
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Observations of the Blazar 3C 66A with the Magic Telescopes in Stereoscopic Mode
Published in The Astrophysical journal (10-01-2011)“…We report new observations of the intermediate-frequency peaked BL Lacertae object 3C 66A with the MAGIC telescopes. The data sample we use were taken in 2009…”
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Search for very high energy gamma-rays from the z = 0.896 quasar 4C +55.17 with the MAGIC telescopes
Published in Monthly notices of the Royal Astronomical Society (01-05-2014)“…The bright gamma-ray quasar 4C +55.17 is a distant source (z = 0.896) with a hard spectrum at GeV energies as observed by the Large Area Telescope (LAT) on…”
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MAGIC Upper Limits for Two Milagro-detected Bright Fermi Sources in the Region of SNR G65.1+0.6
Published in The Astrophysical journal (20-12-2010)“…We report on the observation of the region around supernova remnant G65.1+0.6 with the stand-alone MAGIC-I telescope. This region hosts the two bright GeV…”
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A cut-off in the TeV gamma-ray spectrum of the SNR Cassiopeia A
Published in Monthly notices of the Royal Astronomical Society (11-12-2017)“…Abstract It is widely believed that the bulk of the Galactic cosmic rays is accelerated in supernova remnants (SNRs). However, no observational evidence of the…”
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FERMI LARGE AREA TELESCOPE OBSERVATIONS OF MARKARIAN 421: THE MISSING PIECE OF ITS SPECTRAL ENERGY DISTRIBUTION
Published in The Astrophysical journal (01-08-2011)“…We report on the Delta *g-ray activity of the high-synchrotron-peaked BL Lacertae object Markarian 421 (Mrk 421) during the first 1.5 years of Fermi operation,…”
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