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Measuring Ionisation parameters (ITP-WHT). Florencia Jiménez Luján. BAL QSO meeting 2009 Jun 24 – 26 Bologna (Italy). Introduction Data Results Fut ure plans Summary. Unification of AGN (Active Galactic Nuclei). (NLR). - PowerPoint PPT Presentation
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Florencia Jiménez Luján
Measuring Ionisation parameters(ITP-WHT)
BAL QSO meeting 2009Jun 24 – 26
Bologna (Italy)
MEASURING IONISATION PARAMETERS (ITP-WHT)
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 2
• Introduction
• Data
• Results
• Future plans
• Summary
MEASURING IONISATION PARAMETERS (ITP-WHT)
Introduction
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 3
Urry & Padovani, 1995
Unification of AGN (Active Galactic Nuclei)
QSO (Quasi-Stellar Object, or quasar, QUASi-stellAR) in the center of each AGN: black hole surrounded by an accretion disk
moving clouds: BLR (fast) & NLR (slow)
classification: orientation scenario vs. evolutionary scenario (both???)
know the properties & composition of the medium
(BLR)
(NLR)
MEASURING IONISATION PARAMETERS (ITP-WHT)
Introduction
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 4
Elvis, 2000
BAL
NAL
No
abso
rber
sUnification of AGN (Active Galactic Nuclei)
QSO (Quasi-Stellar Object, or quasar, QUASi-stellAR) in the center of each AGN: black hole surrounded by an accretion disk
moving clouds: BLR (fast) & NLR (slow)
classification: orientation scenario vs. evolutionary scenario (both???)
know the properties & composition of the medium
MEASURING IONISATION PARAMETERS (ITP-WHT)
Introduction
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 5
Montenegro-Montes et al., 2008
Unification of AGN (Active Galactic Nuclei)
QSO (Quasi-Stellar Object, or quasar, QUASi-stellAR) in the center of each AGN: black hole surrounded by an accretion disk
moving clouds: BLR (fast) & NLR (slow)
classification: orientation scenario vs. evolutionary scenario (both???)
know the properties & composition of the medium
BALQSO have convex radio spectra(typical of CSS/GPS “young” radio sources)CSS: Compact Steep Spectrum; GPS: Gigahertz Peaked Spectrum
MEASURING IONISATION PARAMETERS (ITP-WHT)
Introduction
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 6
1210+5256
z = 3.194
r = 18.50
Not inFIRST
q11_020
MEASURING IONISATION PARAMETERS (ITP-WHT)
Introduction
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 7
1210+5256
z = 2.560
r = 17.77
FIRST:1.9 mJy
q11_039
MEASURING IONISATION PARAMETERS (ITP-WHT)Data
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 8
link
MEASURING IONISATION PARAMETERS (ITP-WHT)Data
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 9
q11_020
Flux
Wavelength (Å)
Central wavelength: 4790 Å (blue arm: b1,b2,b3)
MEASURING IONISATION PARAMETERS (ITP-WHT)Data
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 10
q11_020
Flux
Wavelength (Å)
Central wavelength: 5590 Å (red arm: r1)
MEASURING IONISATION PARAMETERS (ITP-WHT)Data
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 11
q11_020
Flux
Wavelength (Å)
Central wavelength: 6165 Å (red arm: r2,r3)
MEASURING IONISATION PARAMETERS (ITP-WHT)Data
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 12
q11_039
Flux
Wavelength (Å)
Central wavelength: 3970 Å (blue arm: b1)
MEASURING IONISATION PARAMETERS (ITP-WHT)Data
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 13
q11_039
Flux
Wavelength (Å)
Central wavelength: 5144 Å (red arm: r1)
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 14
Wavelength (Å)
q11_020
resampling
Wavelength (Å)
Flux
Flux
r1
r2_3
CIVcentral source z = 3.194absorbers z ~ 2.853
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 15
q11_020
CIVcentral source z = 3.194absorbers z ~ 2.853
a b c
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 16
q11_020
CIVcentral source z = 3.194absorbers z ~ 2.853
a: -25500 - -25470 km s-1
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 17
q11_020
CIVcentral source z = 3.194absorbers z ~ 2.853
b: -25410 - -25370 km s-1
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 18
q11_020
CIVcentral source z = 3.194absorbers z ~ 2.853
c: -25320 - -25290 km s-1
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 19
q11_020
SiIV
r1
Wavelength (Å)
Flux
central source z = 3.194absorbers z ~ 2.853
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 20
q11_020
SiIVcentral source z = 3.194absorbers z ~ 2.853
a b c
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 21
q11_020
SiIVcentral source z = 3.194absorbers z ~ 2.853
a: -25500 - -25470 km s-1
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 22
q11_020
SiIVcentral source z = 3.194absorbers z ~ 2.853
b: -25410 - -25370 km s-1
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 23
q11_020
SiIVcentral source z = 3.194absorbers z ~ 2.853
c: -25320 - -25290 km s-1
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 24
q11_020
central source z = 3.194absorbers z ~ 2.853
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 25
Wavelength (Å)
q11_039 Flux
b1
OVIcentral source z = 2.560absorbers z ~ 2.527
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 26
q11_039
OVIcentral source z = 2.560absorbers z ~ 2.527
a b c
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 27
q11_039
OVIcentral source z = 2.560absorbers z ~ 2.527
a: -2360 - -2300 km s-1
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 28
OVI
b: -2270 - -2220 km s-1 q11_039
central source z = 2.560absorbers z ~ 2.527
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 29
OVI
c: -2190 - -2120 km s-1 q11_039
central source z = 2.560absorbers z ~ 2.527
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 30
q11_039
SiIV
r1
Wavelength (Å)
Flux
central source z = 2.560absorbers z ~ 2.527
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 31
q11_039
SiIVcentral source z = 2.560absorbers z ~ 2.527
a b c
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 32
q11_039
SiIVcentral source z = 2.560absorbers z ~ 2.527
a: -2360 - -2300 km s-1
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 33
SiIV
b: -2270 - -2220 km s-1 q11_039
central source z = 2.560absorbers z ~ 2.527
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 34
SiIV
c: -2190 - -2120 km s-1 q11_039
central source z = 2.560absorbers z ~ 2.527
MEASURING IONISATION PARAMETERS (ITP-WHT)
Results
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 35
q11_039
central source z = 2.560absorbers z ~ 2.527
MEASURING IONISATION PARAMETERS (ITP-WHT)
Future plans
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 36
• Data analysis of all BAL QSOs (ITP-WHT)
• Comparison with other method (power-law model, Arav’s group). Check compatibility for pure partial covering model with this method (q11_020, q11_039 compatible)
• Variability (q11_030)
• Line-locking
• Estimation of the distances from the absorbers to the central sources (electron densities, VLT data)
MEASURING IONISATION PARAMETERS (ITP-WHT)
Summary
BAL QSO meeting 2009 – Jun 24 - 26, Bologna (Italy) Florencia Jiménez Luján 37
• Data reduction of all BAL QSOs (ITP-WHT)
• Errors in covering factors and optical depths from errors in Ib and Ir (errors in column densities and ionisation parameters from those ones)
• Resampling for different exposures
• Analysis of q11_020 and q11_039 (Ionisation parameters determination)
• Compatibility with other method (Arav’s group) for pure partial covering model