TY - JOUR AU - Antoranz Canales, Pedro AU - Barrio Uña, Juan Abel AU - Contreras González, José Luis AU - Fonseca González, María Victoria AU - Miranda Pantoja, José Miguel AU - Nieto Castaño, Daniel PY - 2009 DO - 10.1051/0004-6361/200811326 SN - 0004-6361 UR - https://hdl.handle.net/20.500.14352/43959 T2 - Astronomy & Astrophysics AB - Aims. We report upper limits to the very high energy flux (E > 100 GeV) of the flat spectrum radio quasar 3C454.3 (z = 0.859) derived by the Cherenkov telescope MAGIC during the high states of July/August and November/December 2007. We compare the... LA - eng M2 - 83 PB - EDP Sciencies KW - Extragalactic Background Light KW - High-Energy Emission KW - Peaked BL-Lacertae KW - Broad-Line Region KW - Blazar 3C-454.3 KW - Spectra KW - Absorption KW - Radiation KW - Telescope KW - JET. TI - MAGIC upper limits to the VHE gamma-ray flux of 3C 454.3 in high emission state TY - journal article VL - 498 ER -