Broad Band Observations of Gravitationally Lensed Blazar during a Gamma-Ray Outburst
Josefa Becerra González; Mireia Nievas; Daniel Mazin; Ievgen Vovk; Sara Buson; Marina Manganaro; Antonio Stamerra; Julian Sitarek; Dijana Dominis Prester; Kari Nilsson; Fabrizio Tavecchio
Broad Band Observations of Gravitationally Lensed Blazar during a Gamma-Ray Outburst
Josefa Becerra González
Mireia Nievas
Daniel Mazin
Ievgen Vovk
Sara Buson
Marina Manganaro
Antonio Stamerra
Julian Sitarek
Dijana Dominis Prester
Kari Nilsson
Fabrizio Tavecchio
MDPI
Julkaisun pysyvä osoite on:
https://urn.fi/URN:NBN:fi-fe2021042716590
https://urn.fi/URN:NBN:fi-fe2021042716590
Tiivistelmä
QSO B0218+357 is a gravitationally lensed blazar located at a
cosmological redshift of 0.944. In July 2014 a GeV flare was observed by
Fermi-LAT, triggering follow-up observations with the MAGIC telescopes
at energies above 100 GeV. The MAGIC observations at the expected time
of arrival of the trailing component resulted in the first detection of
QSO B0218+ 357 in Very-High-Energy (VHE, >100 GeV) gamma rays. We
report here the observed multiwavelength emission during the 2014 flare.
Kokoelmat
- Rinnakkaistallenteet [19207]