ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The observations were made on May 1 and 2, 1976, with the Effelsberg 100-m telescope, which at 22 GHz has a half-power beamwidth (HPBW) of 40?x 43? and, in the zenith, beam and aperture efficiencies of 35 % and 15 %, respectively, of the entire 100-m surface. The primary calibration source, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/262564a0
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