Tsukuba2010 - PowerPoint PPT Presentation
Title: Tsukuba2010
1
X??????????????????????
???? (?????????)
2
(??)????????????????
????????? vs ??? _at_z0
?????????? vs ????
Marconi 04
- e.g., Marconi Hunt 03
3
??
- ??X???
- X????????AGN????????????
- ???????? ????AGN
- ????? ???????????
4
1.??X???
- Mushotzky et al. (2000) ????Chandra
AGN???????????????????????????? - ?X???????????AGN???
- XRB???????AGN???????????????????????????????
- ???? ????????????
- ???????? or ????????
- ???????????
- high-z???????????????
- 1?AGN???????????????
- _at_z4 Chandra 1Ms ??? Lx 1043 erg/s (? MB
-20) - ??????AGN????????????X??????
5
An X-ray Bright Optical Normal Galaxy XMM
J021822.3-050615.7 Severgnini et al. (2003) AA
406, 483
- SXDS??????????X??????????????
- ???????????????S/N?????????AGN????????
XMM spectrum
Subaru/FOCAS spectrum
6
??????AGN??????
- Compton thick AGN NHgt1024 cm-2
- (????????????????gt1 ???????????t2 )
- 10 keV?????(??????????)??????(????????????)???????
????????????????? - Heavily Compton thick AGN ?????Egt10 keV????????
Done (2003)
Wilman Fabian (1999)
NGC 4945
Log NH24.25
Log NH24.75
Log NH25.25
7
X?????
- XRB 30 keV??????????AGN????????!
- ???????(Elt10 keV)???? Compton thin AGN (log
NHlt24) ????????
Subaru-XMM Deep Survey (YU08)
Comastri 95
8
2.AGN?????????
- 1. X????? (Luminosity Function)
- type1, type 2 ?????
- 2. ????? (NH function)
- ??(???????)????AGN??????
- AGN????????
- ???????????
- AGN???????????????
- 12 ? X?????????????(eg, U03, Gill07)
- ????????????Compton thin AGN?XRB???????
- ????30 keV????Compton thick AGN???
9
???X?AGN????
- X????????????????????????2-10 keV??????Compton
thin AGN????(1?2?)??? - 2?AGN????????
- ????? ?X????(Egt2 keV)???????
- ????? (zgt2) ?X????(0.5-2 keV)??????OK !(negative
K correction) - ????????(gt90)???????
- ????????(Maximum likelihood method)
- ??????????count rate vs z?2?????????????????(????
?)?????
10
Compton thin AGN (type12) ??????
- ???????????(LDDE) cf. LADE (Aird 2010)
- ???AGN???????????
- zgt3??????
Ueda 03
11
XRB????????Compton thick AGN? Compton
reflection??
- XRB???????????Compton thick AGN??????????Compton??
?????????? - AGN?? ????????????? Suzaku, Astro-H
Observed XRB spectrum
YU 2003
12
3. AGN??????????Compton thick AGN????
- ???????????????????????????
- ???????????????Compton thick AGN??????(???X???????
????????) - ???????Compton thick AGN ?Compton thin
AGN????????????? (Maiolino et al. 2003) - (????)????????Compton thick AGN????????????????!
- ??????????????????????????
13
Swift/BAT????? ??AGN???
- ??????????? O III ???
- Compton-thick AGN (NH 1024 cm-2)
- 10 keV?????????????????face-on??????
- ??????????????? ???????????????AGN
- ????????????????AGN??????
- Egt10 keV???????!??????(e.g.,SDSS)????
ESO 005-G 004
YU 2007
14
Two types?
Eguchi 2009
C CXC
15
????????Compton thick AGNs??
Maiolino(2003)
- ??????????AGN??????????Chandra??????Compton thick
AGN?????? - 2??????????????????
- ????Swift/BAT ?????????? (?????????????heavily
Comton thick?)
Tueller(2009)
16
????(z2)????Compton thick AGNs???
- Spitzer ????????????
- (eg, Daddi07, Fiore08, Alexander08)
- Chandra??????????stacking analysis (Lxgt a few
1044 erg/s ????????????)
Alexander(2008)
17
????(z2)????Compton thick AGNs??
- ???????????????2-3????
- ????????????????
Alexander(2008)
Gill(2007)???
18
4. ???????
- ?????
- AGN??????? (Akiyama talk)
- ????????AGN???
- ??????/BH?? or ????/??? ????????????????????????
????? - ????? ???(eg , BH ???? or BH????)??????
19
??? X???????????
- ??????????(zgt5?mini QSO)
- ??????????????!(??? high-z??K-correction???)
- XRB???????????????????????????????(10
keV??????????????) - ?????Compton thick AGN?????BH??????
- Egt10 keV???????? (Astro-H )
- ????????????
Recommended
CrystalGraphics Presentations
