Fermi gamma-ray space telescope: Science highlights for the first 8 months
β Scribed by Alexander Moiseev
- Book ID
- 103859663
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 899 KB
- Volume
- 630
- Category
- Article
- ISSN
- 0168-9002
No coin nor oath required. For personal study only.
β¦ Synopsis
has successfully been conducting routine science observations of high energy phenomena in the gammaray sky. A number of exciting discoveries have been made during its first year of operation, including blazar flares, high-energy gamma-ray bursts, and numerous new gamma-ray sources of different types, among them pulsars and Active Galactic Nuclei (AGN). Fermi-LAT also performed accurate measurement of the diffuse gamma-radiation which clarifies the ''GeV excess'' reported by EGRET almost 10 years ago, high precision measurement of the high energy electron spectrum, and other observations. An overview of the observatory status and recent results as of April 30, 2009, are presented.
π SIMILAR VOLUMES
Geiger-mode Avalanche Photodiodes (G-APD) bear the potential to significantly improve the sensitivity of Imaging Air Cherenkov Telescopes (IACT). We are currently building the First G-APD Cherenkov Telescope (FACT) by refurbishing an old IACT with a mirror area of 9.5 square meters and are construct