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Planck on Extragalactic Radio Sources: Data and Findings

Published online by Cambridge University Press:  27 October 2016

Bruce Partridge
Affiliation:
Haverford College Astronomy Department, 370 Lancaster Avenue, Haverford, Pennsylvania, U.S.A. email: [email protected]
on behalf of the Planck Collaboration
Affiliation:
http://www.cosmos.esa.int/web/planck/planck-collaboration
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Abstract

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Planck scanned the entire sky every six months at nine frequencies bands from 28 to 857 GHz with enough sensitivity to detect over a thousand radio sources. It thus provided measurements of the mm and sub-mm spectra of these sources in a regular cadence, even at wavelengths hard to observe from the ground. Polarization measurements (or upper limits) are provided for brighter sources at 28-353 GHz. Finally, Planck is calibrated to <1% accuracy in most of its frequency bands. I briefly introduce the valuable data set Planck provides on extragalactic sources, then describe some of the scientific conclusions drawn from the Planck measurements.

Type
Contributed Papers
Copyright
Copyright © International Astronomical Union 2016 

References

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