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

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”

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 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

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

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.

samples agn spectra
Samples AGN Spectra

Watanabe et al

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