Author/Authors :
E.N. and Kostunin، نويسنده , , D. and Budnev، نويسنده , , N.M and Gress، نويسنده , , O.A. and Haungs، نويسنده , , A. and Hiller، نويسنده , , R. and Huege، نويسنده , , T. and Kazarina، نويسنده , , Y. and Kleifges، نويسنده , , M. M. Konstantinov، نويسنده , , A. and Konstantinov، نويسنده , , E.N. and Korosteleva، نويسنده , , E.E. and Krِmer، نويسنده , , O. and Kuzmichev، نويسنده , , L.A. and Mirgazov، نويسنده , , R.R. and Pankov، نويسنده , , L. and Prosin، نويسنده , , V.V. and Rubtsov، نويسنده , , G.I. and Rühle، نويسنده , , Murilo C. and Schrِder، نويسنده , , F.G. and Svetnitsky، نويسنده , , E. and Wischnewski، نويسنده , , R. and Zagorodnikov، نويسنده , , A.، نويسنده ,
Abstract :
Tunka-Rex is the new radio extension of Tunka-133 located in Siberia close to Lake Baikal. The latter is a photomultiplier array registering air-Cherenkov light from air showers induced by cosmic-ray particles with initial energies of approximately 1016– 10 18 eV . Tunka-Rex extends this detector with 25 antennas spread over an area of 1 km2. It is triggered externally by Tunka-133, and detects the radio emission of the same air showers. The combination of an air-Cherenkov and a radio detector provides a facility for hybrid measurements and cross-calibration between the two techniques. The main goal of Tunka-Rex is to determine the precision of the reconstruction of air-shower parameters using the radio detection technique. It started operation in autumn 2012. We present the overall concept of Tunka-Rex, the current status of the array and first analysis results.
Keywords :
Ultra-high energy cosmic rays , Tunka-Rex , Radio detection , Tunka-133 , Tunka , Extensive air showers