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Synchrotron Polarization at High Galactic Latitude

2003/07/03 by Z. Zainal Abidin, J. P. Leahy, Abidin, Z. Zainal +9
Physics and Astronomy · #Astrophysics (astro-ph) #FOS: Physical sciences #astro-ph

paper · pdf · doi:10.48550/arxiv.astro-ph/0307078

To be published in the proceedings of "The Cosmic Microwave Background and its Polarization", New Astronomy Reviews, (eds. S. Hanany and K.A. Olive)

arxiv created 2003/07/03 · arxiv updated 2009/12/01

Abstract

We present preliminary results from mapping the high-latitude Galactic polarization with the Effelsberg Telescope at λ21 cm. Structures on the resulting maps are mostly on the scale of several degrees. The results show detection of polarization over most of the field, at the level of tens of percent of the synchrotron emission. The evidence of more structure in Stokes Q and U rather than in √(Q2+U2) suggests the existence of Faraday rotation.

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