the ir—mm perspective Deep15@Sintra 15—19March2015

finding early
radio galaxies
t h e
i r — m m
p e r s p e c t i v e
Hugo Messias, José M. Afonso,
Mattia Vaccari, Lucia Marchetti,
Eduardo Gonzalez-Solares, Mark Lacy
Deep15@Sintra
15—19March2015
SFRH/BPD/97986/2013
background
ks-[4.5]
fir-raisers
I hope...
...you were paying attention to José Afonso’s and
Nick Seymour’s talks.
*Some* key points:
- beacons of large structures;
- reionization of the Universe;
- HI forest;
- SMBH seeds constraints;
- ...
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
background
ks-[4.5]
fir-raisers
J010013.02+280225.8
X.-B. Wu et al. (2015)
J. Afonso (2014, SKA meeting)
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
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ks-[4.5]
fir-raisers
ir faint radio sources
Collier et al. (2014, Fig. 1)
[See also J. Afonso et al. (2006), Norris et al. (2006),
Miley & de Breuck 2008]
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
background
ks-[4.5]
fir-raisers
@XMM-LSS
All => 43% @z>1
Ks-[4.5]>0 => 86% @z>1
[~same in Lock.Hole]
[check Messias et al.(2012)]
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
background
ks-[4.5]
fir-raisers
Bondi et al. (2003) and Tasse et al. (2007) catalogues.
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
background
ks-[4.5]
fir-raisers
Tasse et al. (2007) catalogue.
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
background
ks-[4.5]
fir-raisers
Bondi et al. (2003), Tasse et al. (2007), and SERVS catalogues.
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
background
ks-[4.5]
fir-raisers
Selection:
α350500<-0.7
Riechers et al. (2013, Fig. 2a)
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
background
ks-[4.5]
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
fir-raisers
Deep15
Sintra
spt
background
ks-[4.5]
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
fir-raisers
Deep15
Sintra
spt
background
ks-[4.5]
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
fir-raisers
Deep15
Sintra
spt
background
ks-[4.5]
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
fir-raisers
Deep15
Sintra
spt
background
ks-[4.5]
fir-raisers
[Mauch et al. (2003) and Mocanu et al. (2013) catalogues]
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
background
ks-[4.5]
fir-raisers
[Mauch et al. (2003) and Mocanu et al. (2013) catalogues +WISE]
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra
spt
there is hope...
But things to watch out:
— counterpart matches with distinct beam sizes;
— variability;
— interpolation between distinct frequencies;
— spectral index assumptions;
— ...
Hugo Messias et al.
Finding Early Radio Galaxies: the IR—mm perspective
Deep15
Sintra