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Observation of Gamma Rays Greater than 10 TeV from Markarian 421
- Source :
- Astrophysical Journal, The
- Publication Year :
- 2002
-
Abstract
- We have observed Markarian 421 in 2001 January and March with the CANGAROO-II imaging Cerenkov telescope during an extraordinarily high state at TeV energies. From 14 hr of observations at very large zenith angles, ∼70°, a signal of 298 ± 52 gamma-ray
Details
- Database :
- OAIster
- Journal :
- Astrophysical Journal, The
- Publication Type :
- Electronic Resource
- Accession number :
- edsoai.on1291802743
- Document Type :
- Electronic Resource