Thermal and Nonthermal Emission at Large Radii in the ... - HEASARC

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Tighter Limit from XIS XIS and Radio Surface Brightness Center AGN 1-2 keV 2-4 keV 4-8 keV 843 MHz NWR Hard X-rays CXB No evidence for excess hard X-rays in XIS image or spectrum on radio relic
Tighter Limit from XIS (Cont.) • Assume same spectral index at lower energies • Assume XIS = thermal + IC • Assume IC follows radio image • Apply results to all of relic F X    2.2  µG, very strong magnetic field at  projected radius of ~2 Mpc !! Some previous evidence for a strong B in relic from Faraday rotation (Johnston-Hollitt 2004).
Page 1 and 2: Thermal and Nonthermal Emissi
Page 3 and 4: Abell 3667 - Merging Cluste
Page 5 and 6: Cluster Radio Relics and Ha
Page 7 and 8: 3 Suzaku Observations XIS FOV
Page 9 and 10: HXD/PIN Observation of NW Rad
Page 11 and 12: Hard X-rays: PIN-XMM Results
Page 13: Lower Limit on Magnetic Fie
Page 17: Conclusions - Abell 3667 ICM

Thermal and Nonthermal Emission at Large Radii in the ... - HEASARC

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