26 maggio, 2010 agn9 - ferrara poster(s) radio quieti … + ska photos : marcella brusa
Post on 27-Mar-2015
221 Views
Preview:
TRANSCRIPT
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Poster(s)Poster(s)
Radio quieti …+ SKA
Photos : Marcella Brusa
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Blue shift asymmetric profiles in high L/Le sources
Marziani et al.
High ionization winds in the Broad Line Region of QSO
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Two set of lines
shift of 2650 lm/s
Montuori et al.
SDSS (555…) : a candidate massive BH Binary
Monica Colpi talk
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
7 QSO physical pairs 50 - 500 kpc M dyn ~ 8 x 1012
Mhost ~ 1.4 x 1012
Farina et al.
Close by Quasars Pairs
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
AGN is a galaxy with aflux in excess to that predicted by its SF
Two type of AGN red and deadblue and alive
Bardelli & zCOSMOS+VLACOSMOS
The environment of radio AGN and the quest for feedback
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Simultaneous data do not reduce scatterin the relation(s)
Antonucci et al.
A study of the X-ray to UV ratio of AGN with simultaneous measurements from XMM
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
X-ray detected EROs (R-K > 5) z ~ 1 High fx/foptObscured AGN 10% of the X-ray population
5% of the EROs sample
Campisi et al.
On the nature of red galaxies : the Chandra perspective
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Cazzoli et al.
Analysis of a LSS at z ~ 0.3 with the Chandra Observatory
Source counts logN-logS In between two Clusters of galaxies
Small but significant Excess
Need spectroscpy to Associate X-ray sourcesTo the LSS
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Tamborra et al.
The soft X-ray emission of Seyfert 2 galaxies
Soft X-ray emissionAs a blend of emission LinesUnresolved with CCD Resolution
Photoionization from Nuclear continuum
Small contribution From collisional Excitation
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Brusa et al.
Iron Line in the integrated spectra of high-z AGN
Rest frame Stacking in Chandra deep Fields (1 Ms CDFS + 2 Ms CDFN
Line is there No evidence of broadening …In progress
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Risaliti et al.
[OIII] EW and orientation effects in quasars
[OIII] EW as a measure ofAccretion disk inclination From 6000 SDSS QSO The distribution is consistent withA random orientation
Prove of disk like structure Of ionizing radiation
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Pozzi et al.
Bolometric Luminosity of Type 2 AGN
16 HELLAS2XMM Type 2 QSO + Spitzer coverage Nuclear luminosity from torus SED fitting + MBH from scaling relationsLow Eddington ratio sources Kbol correlates with Eddington ratio
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Feltre et al.
Dust Distribution in AGN SMOOTH vs CLUMPY
SED of clumpyAnd smooth models Present similar properties
Good fits to IRS Spectra
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Keck/DEIMOS spectrum: red, early type continuum plus strong AGNemission lines ([NeV] doublet) and SF features (OII, SFR ~ 103 M_sun /yr)Evidence of outflowing material (~300 km/s) from the blueshiled MgIand MgII complex absorpOon..
Caught in the act
Brusa et al.
Feedback in action in a z ~ 1.6 obscured QSO
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Severgnini et al.
Newly discovered Compton Thick AGN in the local Universe
X-ray + IR selection
X-hard /Mid IR
Vs
HR4 (5-12/2-5)
Candidate CT
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Vignali et al.
Compton Thick quasars in the SDSS
CT QSO are selected from[OIII] luminosity and Comparison with X-ray Luminosity or UL
Weak or absent in X Candidate CT
Space densities
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Mignoli et al.
Discovering heavily obscured AGN in COSMOS via [NeV] detection
[NeV] in ~10 k spectra visually inspectedNeed hard ionizing cont. -- low NeV/X ratio observed In NL - Gilli (2010) plot candidate CT
26 Maggio, 201026 Maggio, 2010 AGN9 - FERRARA AGN9 - FERRARA
Giovannini
Square Kilometer Array (SKA)
Factor 50 improvement in collecting area
top related