A multi-wavelength view of RX J1347-1145 & The interest of joint radio and mm cluster studies Chiara Ferrari in collaboration with: H.T. Intema, E. Orrù, F. Govoni, M. Murgia, B. Mason, H. Bourdin, K.M. Asad, P. Mazzotta, M.W. Wise, T. Mroczkowski, J.H. Croston
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A multi-wavelength view of RX J1347-1145 The interest of ... · Overview of the talk Introduction i. Diffuse intra-cluster radio sources ii. Sunyaev-Zel’dovich effect and galaxy
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A multi-wavelength view of RX J1347-1145 &The interest of joint radio and mm cluster studies
Chiara Ferrari
in collaboration with:
H.T. Intema, E. Orrù, F. Govoni, M. Murgia, B. Mason, H. Bourdin, K.M. Asad, P. Mazzotta, M.W. Wise, T. Mroczkowski, J.H. Croston
Overview of the talk
Introduction
i. Diffuse intra-cluster radio sources
ii. Sunyaev-Zel’dovich effect and galaxy cluster studies
Multi-wavelength analysis of RX J1347-1145
i. Comparison of radio, X-ray & mm data
ii. Conclusions
Overview of the talk
Introduction
i. Diffuse intra-cluster radio sources
ii. Sunyaev-Zel’dovich effect and galaxy cluster studies
Multi-wavelength analysis of RX J1347-1145
i. Comparison of radio, X-ray & mm data
ii. Conclusions
Diffuse radio sources in galaxy clusters& electron acceleration
Halos: ICM turbulence due to cluster merging
Mini-halos: Cool core turbulence and gas sloshing
Relics: shocks due to cluster merging
X-ray images + radio contours
Halo Mini-halo Relics
Feretti+ 01 Gitti+ 07 van Weeren+ 09
CMB photons Inverse Compton effect
Thermal Sunyaev-Zel’dovich Effect
Carlstrom+ 02Bourdin+ 11
X-ray emission:thermal intracluster medium Thermal SZ effect
∆TSZE
TCMB= f(ν) y
y ∝�
neT dl
SZE: importance for cluster studies
Courtesy: M. Douspis & Planck collaboration
Carlstrom+ 02
∆TSZE
TCMB= f(ν) y
y ∝�
neT dl
Cluster detection
SZE: importance for cluster studies
Courtesy: M. Douspis & Planck collaboration
Carlstrom+ 02
∆TSZE
TCMB= f(ν) y
y ∝�
neT dl
Cluster detection
Cluster detection with X-ray and SZ observations
7
X-ray emissivity ∝�
n2eT
1/2dl
Fabian & Sanders 09
ICM density
∆TSZE
TCMB= f(ν) y
y ∝�
neT dl
Bagchi+ 11
SZE: importance for cluster studies
Carlstrom+ 02
∆TSZE
TCMB= f(ν) y
y ∝�
neT dl
ICM shock detection
X-ray ImageSurface
brightness profile Density profile Temperature profile
Macario+ 11
SZE: importance for cluster studies
Korngut+ 11
Carlstrom+ 02
∆TSZE
TCMB= f(ν) y
y ∝�
neT dl
ICM shock detection
Overview of the talk
Introduction
i. Diffuse intra-cluster radio sources
ii. Sunyaev-Zel’dovich effect and galaxy cluster studies