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The Temperature of the Cosmic Background Radiation: Results fromthe 1987 and 1988 Measurements at 3.8 GHz

Journal Article · · Astrophysical Journal
OSTI ID:893494
We have measured the temperature of the cosmic background radiation (CBR) at a frequency of 3.8 GHz (7.9 cm wavelength), during two consecutive summers, obtaining a brightness temperature, T{sub CBR}, of 2.56 {+-} 0.08 K in 1987 and 2.71 {+-} 0.07 K in 1988 (68% confidence level). The new results are in agreement with our previous measurement at 3.7 GHz obtained in 1986, and have smaller error bars. Combining measurements from all three years we obtain T{sub CBR} = 2.64 {+-} 0.07 K.
Research Organization:
Ernest Orlando Lawrence Berkeley NationalLaboratory, Berkeley, CA (US)
Sponsoring Organization:
USDOE Director, Office of Science
DOE Contract Number:
AC02-05CH11231
OSTI ID:
893494
Report Number(s):
LBL--28025
Journal Information:
Astrophysical Journal, Journal Name: Astrophysical Journal Journal Issue: pt1 Vol. 359; ISSN ASJOAB; ISSN 0004-637X
Country of Publication:
United States
Language:
English

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