Hard x ray spectra of agn observed with suzaku
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Hard X-ray spectra of AGN observed with Suzaku. --- Time behaviour of AGN ---. Nagoya University Hideyo Kunieda T. Nakamura, Y. Haba and Suzaku team. Suzaku mission. High throughput X-ray telescopes. 4 CCD Cameras (3 FI and 1 BI). HXD (PIN + GSO). ISAS/JAXA. Launched in July 2005.

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Hard x ray spectra of agn observed with suzaku

Hard X-ray spectra of AGN observed with Suzaku

--- Time behaviour of AGN ---

Nagoya University

Hideyo Kunieda

T. Nakamura, Y. Haba

and Suzaku team


Suzaku mission
Suzaku mission

High throughput

X-ray telescopes

4 CCD Cameras

(3 FI and 1 BI)

HXD

(PIN + GSO)

ISAS/JAXA

Launched in July 2005


Effective area of suzaku detecthion systems
Effective area ofSuzaku detecthion systems

GSO

PIN

XIS

(XRT x CCD)

50keV

10keV


Suzaku hxd sensitivity bkgd limited
Suzaku HXDSensitivity(BKGD limited)


Bkgd reproduction
BKGD reproduction

Night Earth data

Fukazawa et al.


Suzaku agn observations
Suzaku AGN observations

Spectral analysis

Broad band spectra (0.2-300 keV)

Determination continuum components

Emission line and edge structure

and then broad iron line profile


Suzaku agn observations1
Suzaku AGN observations

Spectral analysis

Broad band spectra (0.2-300 keV)

Determination continuum components

Emission line and edge structure

and then broad iron line profile

Timing analysis

Difference spectrum = variable component

“Difference of time behaviour

of various components”




Time behavior of pin variance vs statistical error

1

N

σ2= ----- Σ(xi - μ) 2

Time behavior of PINVariance vs statistical error

T. N.


Time behavior of pin variance vs statistical error1
Time behavior of PINVariance vs statistical error

T. N.




X ray spectrum of mcg 5 23 161
X-ray Spectrum of MCG-5-23-16

XIS

PIN

Variable power law

Scattered

Reflection

Haba


Xis light curves of mcg 5 23 16
XIS Light Curves of MCG-5-23-16

Scattered + power law

Variable power law

T. N.


Pin light curves of mcg 5 23 16
PIN Light Curves of MCG-5-23-16

Reflection + Power law

T. N.


Time behavior of pin variance vs statistical error2
Time behavior of PINVariance vs statistical error

T. N.


Time behavior excess variance of xis pin

1

Nμ2

σINT2= ----- Σ{(xi - μ) 2 -σi2}

Time behaviorExcess Variance of XIS & PIN

Excess variance (fractional)


Time behavior excess variance of xis pin1

1

Nμ2

σINT2= ----- Σ{(xi - μ) 2 -σi2}

Time behaviorExcess Variance of XIS & PIN


Time behavior excess variance of xis pin2

Therefore, PDS is given by measured excess variance.

PDS(ν1, ν2) = {σ2INT(ν2) - σ2INT(ν1)}/(ν2- ν1)

Time behaviorExcess Variance of XIS & PIN

The variance is related to the power density spectrum (PDS) as

ν1

σ2INT(ν1) = ∫PDS(ν)dν

ν0


Time behavior power density spectra of xis pin

Smaller

scale?

Dillution?

Time behaviorPower Density Spectra of XIS & PIN


Time behavior flux correlation of xis pin
Time behaviorFlux correlation of XIS & PIN

T. N.


X ray spectrum of mcg 5 23 162
X-ray Spectrum of MCG-5-23-16

XIS

PIN

Reflection + Power law

Variable power law

Haba


Time behavior flux correlation of xis pin1
Time behaviorFlux correlation of XIS & PIN

T. N.


X ray spectrum of mcg 5 23 163
X-ray Spectrum of MCG-5-23-16

Variable power law

Reflection + Power law

Reeves et al.


Time behavior flux correlation of xis pin2
Time behaviorFlux correlation of XIS & PIN

T. N.


Samples agn spectra
Samples AGN Spectra

Watanabe et al