Sunyaev-Zeldovich effect at 9 millimeters
Journal Article
·
· Astrophys. J., Lett. Ed.; (United States)
We find, at 9 mm, evidence for a decrement of 1 mK in the cosmic microwave background temperature toward A2218, consistent with results at 3 cm. This verifies the approximate frequency independence of the effect, when quoted in terms of brightness temperature, in the Rayleigh-Jeans region. A 1 mK decrement may exist in A665, the richest Abell cluster, as well.
- Research Organization:
- Kitt Peak National Observatory
- OSTI ID:
- 5684671
- Journal Information:
- Astrophys. J., Lett. Ed.; (United States), Journal Name: Astrophys. J., Lett. Ed.; (United States) Vol. 234:3; ISSN AJLEA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
640101* -- Astrophysics & Cosmology-- Cosmic Radiation
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
BACKGROUND RADIATION
COSMIC RADIATION
ELECTROMAGNETIC RADIATION
ENERGY SPECTRA
FREQUENCY DEPENDENCE
GALAXY CLUSTERS
IONIZING RADIATIONS
MICROWAVE RADIATION
RADIATIONS
RADIOWAVE RADIATION
SPECTRA
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
BACKGROUND RADIATION
COSMIC RADIATION
ELECTROMAGNETIC RADIATION
ENERGY SPECTRA
FREQUENCY DEPENDENCE
GALAXY CLUSTERS
IONIZING RADIATIONS
MICROWAVE RADIATION
RADIATIONS
RADIOWAVE RADIATION
SPECTRA