Related papers: Combined LOPES and KASCADE-Grande Data Analysis

Final results of the LOPES radio interferometer for cosmic-ray air showers

LOPES, the LOFAR prototype station, was an antenna array for cosmic-ray air showers operating from 2003 - 2013 within the KASCADE-Grande experiment. Meanwhile, the analysis is finished and the data of air-shower events measured by LOPES are…

High Energy Astrophysical Phenomena · Physics 2021-02-26 W. D. Apel , J. C. Arteaga-Velázquez , L. Bähren , K. Bekk , M. Bertaina , P. L. Biermann , J. Blümer , H. Bozdog , E. Cantoni , A. Chiavassa , K. Daumiller , V. de Souza , F. Di Pierro , P. Doll , R. Engel , H. Falcke , B. Fuchs , H. Gemmeke , C. Grupen , A. Haungs , D. Heck , J. R. Hörandel , A. Horneffer , D. Huber , T. Huege , P. G. Isar , K. -H. Kampert , D. Kang , O. Krömer , J. Kuijpers , K. Link , P. Luczak , M. Ludwig , H. J. Mathes , M. Melissas , C. Morello , S. Nehls , J. Oehlschläger , N. Palmieri , T. Pierog , J. Rautenberg , H. Rebel , M. Roth , C. Rühle , A. Saftoiu , H. Schieler , A. Schmidt , S. Schoo , F. G. Schröder , O. Sima , G. Toma , G. C. Trinchero , A. Weindl , J. Wochele , J. Zabierowski , J. A. Zensus , LOPES Collaboration

Progress in Air Shower Radio Measurements: Detection of Distant Events

Data taken during half a year of operation of 10 LOPES antennas (LOPES-10), triggered by EAS observed with KASCADE-Grande have been analysed. We report about the analysis of correlations of radio signals measured by LOPES-10 with extensive…

Astrophysics · Physics 2009-11-11 W. D. Apel , T. Asch , A. F. Badea , LOPES Collaboration

Air Shower Measurements with the LOPES Radio Antenna Array

LOPES is set up at the location of the KASCADE-Grande extensive air shower experiment in Karlsruhe, Germany and aims to measure and investigate radio pulses from Extensive Air Showers. Since radio waves suffer very little attenuation, radio…

Astrophysics · Physics 2019-08-15 A. Haungs

Radio emission of highly inclined cosmic ray air showers measured with LOPES

LOPES (LOFAR Prototype Station) is an array of dipole antennas used for detection of radio emission from air showers. It is co-located and triggered by the KASCADE (Karlsruhe Shower Core and Array Detector) experiment, which also provides…

Astrophysics · Physics 2009-11-11 J. Petrovic , LOPES collaboration

Radio Emission in Atmospheric Air Showers: Results of LOPES-10

LOPES is set up at the location of the KASCADE-Grande extensive air shower experiment in Karlsruhe, Germany and aims to measure and investigate radio pulses from Extensive Air Showers. Data taken during half a year of operation of 10 LOPES…

Astrophysics · Physics 2009-11-11 Andreas Haungs , LOPES Collaboration

The LOPES experiment - recent results, status and perspectives

The LOPES experiment at the Karlsruhe Institute of Technology has been taking radio data in the frequency range from 40 to 80 MHz in coincidence with the KASCADE-Grande air shower detector since 2003. Various experimental configurations…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Tim Huege

Interferometric Radio Measurements of Air Showers with LOPES: Final Results (ICRC 2017)

LOPES was the radio extension of the KASCADE-Grande particle-detector array consisting of up to 30 antennas measuring the radio emission of cosmic-ray air showers between 40 and 80 MHz with an energy threshold of around 100 PeV. Even with…

High Energy Astrophysical Phenomena · Physics 2019-08-14 Frank G. Schröder , Katrin Link

A comparison of the cosmic-ray energy scales of Tunka-133 and KASCADE-Grande via their radio extensions Tunka-Rex and LOPES

The radio technique is a promising method for detection of cosmic-ray air showers of energies around $100\,$PeV and higher with an array of radio antennas. Since the amplitude of the radio signal can be measured absolutely and increases…

Instrumentation and Methods for Astrophysics · Physics 2017-02-14 W. D. Apel , J. C. Arteaga-Velázquez , L. Bähren , P. A. Bezyazeekov , K. Bekk , M. Bertaina , P. L. Biermann , J. Blümer , H. Bozdog , I. M. Brancus , N. M. Budnev , E. Cantoni , A. Chiavassa , K. Daumiller , V. de Souza , F. Di Pierro , P. Doll , R. Engel , H. Falcke , O. Fedorov , B. Fuchs , H. Gemmeke , O. A. Gress , C. Grupen , A. Haungs , D. Heck , R. Hiller , J. R. Hörandel , A. Horneffer , D. Huber , T. Huege , P. G. Isar , K. -H. Kampert , D. Kang , Y. Kazarina , M. Kleifges , E. E. Korosteleva , D. Kostunin , O. Krömer , J. Kuijpers , L. A. Kuzmichev , K. Link , N. Lubsandorzhiev , P. Luczak , M. Ludwig , H. J. Mathes , M. Melissas , R. R. Mirgazov , R. Monkhoev , C. Morello , J. Oehlschläger , E. A. Osipova , A. Pakhorukov , N. Palmieri , L. Pankov , T. Pierog , V. V. Prosin , J. Rautenberg , H. Rebel , M. Roth , G. I. Rubtsov , C. Rühle , A. Saftoiu , H. Schieler , A. Schmidt , S. Schoo , F. G. Schröder , O. Sima , G. Toma , G. C. Trinchero , A. Weind , R. Wischnewski , J. Wochele , J. Zabierowski , A. Zagorodnikov , J. A. Zensus

Radio Emission in Atmospheric Air Showers: First Measurements with LOPES-30

When Ultra High Energy Cosmic Rays interact with particles in the Earth's atmosphere, they produce a shower of secondary particles propagating toward the ground. LOPES-30 is an absolutely calibrated array of 30 dipole antennas investigating…

Astrophysics · Physics 2008-11-26 P. G. Isar , S. Nehls , LOPES Collaboration

LOPES 3D -- studies on the benefits of EAS-radio measurements with vertically aligned antennas

The LOPES experiment was a radio interferometer built at the existing air shower array KASCADE-Grande in Karlsruhe, Germany. The last configuration of LOPES was called LOPES 3D and consisted of ten tripole antennas. Each of these antennas…

Instrumentation and Methods for Astrophysics · Physics 2022-09-01 D. Huber , W. D. Apel , J. C. Arteaga-Velazquez , L. Bähren , K. Bekk , M. Bertaina , P. L. Biermann , J. Blümer , H. Bozdog , I. M. Brancus , E. Cantoni , A. Chiavassa , K. Daumiller , V. de Souza , F. Di Pierro , P. Doll , R. Engel , H. Falcke , B. Fuchs , D. Fuhrmann , H. Gemmeke , C. Grupen , A. Haungs , D. Heck , J. R. Hörandel , A. Horneffer , T. Huege , P. G. Isar , K. -H. Kampert , D. Kang , O. Krömer , J. Kuijpers , K. Link , P. Łuczak , M. Ludwig , H. J. Mathes , M. Melissas , C. Morello , J. Oehlschläger , N. Palmieri , T. Pierog , J. Rautenberg , H. Rebel , M. Roth , C. Rühle , A. Saftoiu , H. Schieler , A. Schmidt , S. Schoo , F. G. Schröder , O. Sima , G. Toma , G. C. Trinchero , A. Weindl , J. Wochele , J. Zabierowski , J. A. Zensus

Lateral Distribution of the Radio Signal in Extensive Air Showers Measured with LOPES

The antenna array LOPES is set up at the location of the KASCADE-Grande extensive air shower experiment in Karlsruhe, Germany and aims to measure and investigate radio pulses from Extensive Air Showers. The coincident measurements allow us…

High Energy Astrophysical Phenomena · Physics 2014-11-20 LOPES Collaboration , W. D. Apel , J. C. Arteaga , T. Asch , A. F. Badea , L. Baehren , K. Bekk , M. Bertaina , P. L. Biermann , J. Bluemer , H. Bozdog , I. M. Brancus , M. Brueggemann , P. Buchholz , S. Buitink , E. Cantoni , A. Chiavassa , F. Cossavella , K. Daumiller , V. de Souza , F. Di Pierro , P. Doll , R. Engel , H. Falcke , M. Finger , D. Fuhrmann , H. Gemmeke , P. L. Ghia , R. Glasstetter , C. Grupen , A. Haungs , D. Heck , J. R. Hoerandel , A. Horneffer , T. Huege , P. G. Isar , K. H. Kampert , D. Kang , D. Kickelbick , O. Kroemer , J. Kuijpers , S. Lafebre , P. Luczak , M. Ludwig , H. J. Mathes , H. J. Mayer , M. Melissas , B. Mitrica , C. Morello , G. Navarra , S. Nehls , A. Nigl , J. Oehlschlaeger , S. Over , N. Palmieri , M. Petcu , T. Pierog , J. Rautenberg , H. Rebel , M. Roth , A. Saftoiu , H. Schieler , A. Schmidt , F. Schroeder , O. Sima , K. Singh , G. Toma , G. C. Trinchero , H. Ulrich , A. Weindl , J. Wochele , M. Wommer , J. Zabierowski , J. A. Zensus

Frequency spectra of cosmic ray air shower radio emission measured with LOPES

AIMS: We wish to study the spectral dependence of the radio emission from cosmic-ray air showers around 100 PeV (1017 eV). METHODS: We observe short radio pulses in a broad frequency band with the dipole-interferometer LOPES (LOFAR…

Astrophysics · Physics 2008-09-17 A. Nigl

Experimental evidence for the sensitivity of the air-shower radio signal to the longitudinal shower development

We observe a correlation between the slope of radio lateral distributions, and the mean muon pseudorapidity of 59 individual cosmic-ray-air-shower events. The radio lateral distributions are measured with LOPES, a digital radio…

Instrumentation and Methods for Astrophysics · Physics 2012-05-14 W. D. Apel , J. C. Arteaga , L. Bähren , K. Bekk , M. Bertaina , P. L. Biermann , J. Blümer , H. Bozdog , I. M. Brancus , P. Buchholz , E. Cantoni , A. Chiavassa , K. Daumiller , V. de Souza , F. Di Pierro , P. Doll , R. Engel , H. Falcke , M. Finger , B. Fuchs , D. Fuhrmann , H. Gemmeke , C. Grupen , A. Haungs , D. Heck , J. R. Hörandel , A. Horneffer , D. Huber , T. Huege , P. G. Isar , K. -H. Kampert , D. Kang , O. Krömer , J. Kuijpers , K. Link , P. Luczak , M. Ludwig , H. J. Mathes , M. Melissas , C. Morello , J. Oehlschläger , N. Palmieri , T. Pierog , J. Rautenberg , H. Rebel , M. Roth , C. Rühle , A. Saftoiu , H. Schieler , A. Schmidt , F. G. Schröder , O. Sima , G. Toma , G. C. Trinchero , A. Weindl , J. Wochele , M. Wommer , J. Zabierowski , J. A. Zensus

Cosmic Ray Measurements with LOPES: Status and Recent Results (ARENA 2012)

LOPES is a digital antenna array at the Karlsruhe Institute of Technology, Germany, for cosmic-ray air-shower measurements. Triggered by the co-located KASCADE-Grande air-shower array, LOPES detects the radio emission of air showers via…

High Energy Astrophysical Phenomena · Physics 2013-09-19 F. G. Schröder , W. D. Apel , J. C. Arteaga , L. Bähren , K. Bekk , M. Bertaina , P. L. Biermann , J. Blümer , H. Bozdog , I. M. Brancus , A. Chiavassa , K. Daumiller , V. de Souza , F. Di Pierro , P. Doll , R. Engel , H. Falcke , B. Fuchs , D. Fuhrmann , H. Gemmeke , C. Grupen , A. Haungs , D. Heck , J. R. Hörandel , A. Horneffer , D. Huber , T. Huege , P. G. Isar , K. -H. Kampert , D. Kang , O. Krömer , J. Kuijpers , K. Link , P. Luczak , M. Ludwig , H. J. Mathes , M. Melissas , C. Morello , J. Oehlschläger , N. Palmieri , T. Pierog , J. Rautenberg , H. Rebel , M. Roth , C. Rühle , A. Saftoiu , H. Schieler , A. Schmidt , O. Sima , G. Toma , G. C. Trinchero , A. Weindl , J. Wochele , J. Zabierowski , J. A. Zensus

Reconstructing energy and Xmax of cosmic ray air showers using the radio lateral distribution measured with LOPES

The LOPES experiment, a digital radio interferometer located at KIT (Karlsruhe Institute of Technology), obtained remarkable results for the detection of radio emission from extensive air showers at MHz frequencies. Features of the radio…

Instrumentation and Methods for Astrophysics · Physics 2013-08-02 W. D. Apel , J. C. Arteaga , L. Bähren , K. Bekk , M. Bertaina , P. L. Biermann , J. Blümer , H. Bozdog , I. M. Brancus , A. Chiavassa , K. Daumiller , V. de Souza , F. Di Pierro , P. Doll , R. Engel , H. Falcke , B. Fuchs , D. Fuhrmann , H. Gemmeke , C. Grupen , A. Haungs , D. Heck , J. R. Hörandel , A. Horneffer , D. Huber , T. Huege , P. G. Isar , K. H. Kampert , D. Kang , O. Krömer , J. Kuijpers , K. Link , P. Łuczak , M. Ludwig , H. J. Mathes , M. Melissas , C. Morello , J. Oehlschläger , N. Palmieri , T. Pierog , J. Rautenberg , H. Rebel , M. Roth , C. Rühle , A. Saftoiu , H. Schieler , A. Schmid , F. G. Schröder , O. Sima , G. Toma , G. C. Trinchero , A. Weindl , J. Wochele , M. Wommer , J. Zabierowski , J. A. Zensus

The KASCADE-Grande Experiment and the LOPES Project

KASCADE-Grande is the extension of the multi-detector setup KASCADE to cover a primary cosmic ray energy range from 100 TeV to 1 EeV. The enlarged EAS experiment provides comprehensive observations of cosmic rays in the energy region around…

Astrophysics · Physics 2015-06-24 Grande Collaboration , LOPES Collaboration , A. F. Badea , T. Antoni , W. D. Apel , K. Bekk

Latest Analysis Results from the KASCADE-Grande Data

KASCADE-Grande, the extension of the multi-detector setup of KASCADE, was devoted to measure the properties of extensive air showers initiated by high-energy cosmic rays in the primary energy range of 1 PeV up to 1 EeV. The observations of…

High Energy Astrophysical Phenomena · Physics 2023-12-11 D. Kang , J. C. Arteaga-Velázquez , M. Bertaina , A. Chiavassa , K. Daumiller , V. de Souza , R. Engel , A. Gherghel-Lascu , C. Grupen , A. Haungs , J. R. Hörandel , T. Huege , K. -H. Kampert , K. Link , H. J. Mathes , S. Ostapchenko , T. Pierog , D. Rivera-Rangel , M. Roth , H. Schieler , F. G. Schröder , O. Sima , A. Weindl , J. Wochele , J. Zabierowski

Absolute calibration of the LOPES antenna system

Radio emission in extensive air showers arises from an interaction with the geomagnetic field and is subject of theoretical studies. This radio emission has advantages for the detection of high energy cosmic rays compared to secondary…

Astrophysics · Physics 2010-11-05 S. Nehls , LOPES Collaboration

Time Calibration of the Radio Air Shower Array LOPES

LOPES is a digitally read out antenna array consisting of 30 calibrated dipole antennas. It is located at the site of the KASCADE-Grande experiment at Forschungszentrum Karlsruhe and measures the radio emission of cosmic ray air showers in…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 Frank G. Schröder

New method for the time calibration of an interferometric radio antenna array

Digital radio antenna arrays, like LOPES (LOFAR PrototypE Station), detect high-energy cosmic rays via the radio emission from atmospheric extensive air showers. LOPES is an array of dipole antennas placed within and triggered by the…

Instrumentation and Methods for Astrophysics · Physics 2012-05-14 F. G. Schröder , T. Asch , L. Bähren , J. Blümer , H. Bozdog , H. Falcke , A. Haungs , A. Horneffer , T. Huege , P. G. Isar , O. Krömer , S. Nehls