[PPT] - C l u e s o n r a d i o A G N f e e d b a c k PowerPoint Presentation

SLIDE 1

I v a n D e l v e c c h i

Ma

r i e C u r i e F e l l

w

( C E A

S

a c l a y ) i v a n . d e l v e c c h i

@

c e a . f r

L i n k i n g g a l a x i e s f r

m

t h e e p

c

h

f

i n i t i a l s t a r f

r

ma t i

n

t

t
d

a y

A u s t r a l i a

E

S O C

n

f e r e n c e –

S y d n e y 2 2 / 2 / 2 1 9

C l u e s

n

r a d i

A

G N f e e d b a c k a t h i g h

z

C l u e s

n

r a d i

A

G N f e e d b a c k a t h i g h

z

f r

m

d e e p r a d i

s

u r v e y s f r

m

d e e p r a d i

s

u r v e y s

2018 MNRAS, 481, 4971

O n b e h a l f

f

: V . S mo l č i ć , G . Z a mo r a n i , D . J . R

s

a r i

,

M. B

n

d i , S . Ma r c h e s i , T . Mi y a j i , M. N

v

a k , M. T . S a r g e n t , D . M. A l e x a n d e r , J . D e l h a i z e , E . D a d d i & t h e C O S MO S t e a m

SLIDE 2

I v a n D e l v e c c h i

Ma

r i e C u r i e F e l l

w

( C E A

S

a c l a y ) i v a n . d e l v e c c h i

@

c e a . f r

L i n k i n g g a l a x i e s f r

m

t h e e p

c

h

f

i n i t i a l s t a r f

r

ma t i

n

t

t
d

a y

A u s t r a l i a

E

S O C

n

f e r e n c e –

S y d n e y 2 2 / 2 / 2 1 9

C l u e s

n

r a d i

A

G N f e e d b a c k a t h i g h

z

C l u e s

n

r a d i

A

G N f e e d b a c k a t h i g h

z

f r

m

d e e p r a d i

s

u r v e y s f r

m

d e e p r a d i

s

u r v e y s

2018 MNRAS, 481, 4971

O n b e h a l f

f

: V . S mo l č i ć , G . Z a mo r a n i , D . J . R

s

a r i

,

M. B

n

d i , S . Ma r c h e s i , T . Mi y a j i , M. N

v

a k , M. T . S a r g e n t , D . M. A l e x a n d e r , J . D e l h a i z e , E . D a d d i & t h e C O S MO S t e a m

I n v e s t i g a t i n g t h e r

l

e

f

r a d i

A

G N i n g a l a x y g r

w

t h I n v e s t i g a t i n g t h e r

l

e

f

r a d i

A

G N i n g a l a x y g r

w

t h S MB H a c c r e t i

n

p r

p

e r t i e s S MB H a c c r e t i

n

p r

p

e r t i e s G a l a x y s t a r

f
r

mi n g c

n

t e n t G a l a x y s t a r

f
r

mi n g c

n

t e n t

SLIDE 3

A G N f e e d b a c k : t w

fm

a v

u

r s A G N f e e d b a c k : t w

fm

a v

u

r s

S a n d e r s e t a l . ( 1 9 8 8 ) ; A l e x a n d e r & H i c k

x

( 2 1 2 )

G a l a x y me r g e r s / S t

c

h a s t i c p r

c

e s s e s E a r l y p h a s e

SLIDE 4

A G N f e e d b a c k : t w

fm

a v

u

r s A G N f e e d b a c k : t w

fm

a v

u

r s

S a n d e r s e t a l . ( 1 9 8 8 ) ; A l e x a n d e r & H i c k

x

( 2 1 2 )

G a l a x y me r g e r s / S t

c

h a s t i c p r

c

e s s e s G a s i n fm

w

: S MB H b e c

me

s a n A G N A G N f e e d b a c k h a mp e r s g a l a x y s t a r f

r

ma t i

n

' ' R a d i a t i v e mo d e ' '

t

S t a r f

r

mi n g g a l a x y X

r

a y /

p

t i c a l A G N R e d a n d p a s s i v e g a l a x y R a d i

A

G N E a r l y p h a s e

SLIDE 5

A G N f e e d b a c k : t w

fm

a v

u

r s A G N f e e d b a c k : t w

fm

a v

u

r s

S a n d e r s e t a l . ( 1 9 8 8 ) ; A l e x a n d e r & H i c k

x

( 2 1 2 )

G a l a x y me r g e r s / S t

c

h a s t i c p r

c

e s s e s G a s i n fm

w

: S MB H b e c

me

s a n A G N A G N f e e d b a c k h a mp e r s g a l a x y s t a r f

r

ma t i

n

' ' R a d i a t i v e mo d e ' ' ' ' J e t mo d e ' '

t

S t a r f

r

mi n g g a l a x y X

r

a y /

p

t i c a l A G N R e d a n d p a s s i v e g a l a x y R a d i

A

G N R a d i

A

G N E a r l y p h a s e

SLIDE 6

R a d i

R

a d i

b

r i g h t b r i g h t A G N a t A G N a t z < 1 z < 1

S a n d e r s e t a l . ( 1 9 8 8 ) ; A l e x a n d e r & H i c k

x

( 2 1 2 )

A G N f e e d b a c k h a mp e r s g a l a x y s t a r f

r

ma t i

n

' ' R a d i a t i v e mo d e ' ' ' ' J e t mo d e ' '

R e d a n d p a s s i v e g a l a x y R a d i

A

G N R a d i

A

G N H i c k

x

e t a l . ( 2 9 )

R a d i

A

G N a r e r a d i a t i v e l y i n e ffjc i e n t S MB H s ( λE

D D

< < 1 % )

SLIDE 7

R a d i

R

a d i

b

r i g h t b r i g h t A G N a t A G N a t z < 1 z < 1

S a n d e r s e t a l . ( 1 9 8 8 ) ; A l e x a n d e r & H i c k

x

( 2 1 2 )

A G N f e e d b a c k h a mp e r s g a l a x y s t a r f

r

ma t i

n

' ' R a d i a t i v e mo d e ' ' ' ' J e t mo d e ' '

R e d a n d p a s s i v e g a l a x y R a d i

A

G N R a d i

A

G N H i c k

x

e t a l . ( 2 9 )

R a d i

A

G N a r e r a d i a t i v e l y i n e ffjc i e n t S MB H s ( λE

D D

< < 1 % ) R a d i

A

G N p r e f e r mo r e ma s s i v e a n d l e s s S F g a l a x i e s c

mp

a r e d t

X
r

a y / MI R A G N

( G

u

l d i n g e t a l . 2 1 4 , s e e a l s

H

a r d c a s t l e e t a l . 2 7 ; B e s t & H e c k ma n 2 1 2 )

SLIDE 8

H

w

d

e

s t h i s p i c t u r e c h a n g e H

w

d

e

s t h i s p i c t u r e c h a n g e w i t h L w i t h L

1 . 4 1 . 4

a n d z ? a n d z ?

SLIDE 9

E x p l

r

i n g r a d i

A

G N

u

t t

z

~ 4 : E x p l

r

i n g r a d i

A

G N

u

t t

z

~ 4 : t h e V L A

C

O S MO S 3 G H z L a r g e P r

j

e c t t h e V L A

C

O S MO S 3 G H z L a r g e P r

j

e c t

P I : V . S mo l č i ć V . S mo l č i ć

SLIDE 10

P I : V . S mo l č i ć V . S mo l č i ć P I : V . S mo l č i ć V . S mo l č i ć

r ms ~ 2 . 3 u J y / b e a m b e a m = . 7 5 a r c s e c

E x p l

r

i n g r a d i

A

G N

u

t t

z

~ 4 : E x p l

r

i n g r a d i

A

G N

u

t t

z

~ 4 : t h e V L A

C

O S MO S 3 G H z L a r g e P r

j

e c t t h e V L A

C

O S MO S 3 G H z L a r g e P r

j

e c t

SLIDE 11

P I : V . S mo l č i ć V . S mo l č i ć

r ms ~ 2 . 3 u J y / b e a m b e a m = . 7 5 a r c s e c

P I : V . S mo l č i ć V . S mo l č i ć 7 7 2 9 r a d i

s
u

r c e s s e l e c t e d a t 3 G H z ( 1 c m) w i t h

p

t i c a l / N I R c

u

n t e r p a r t i n t h e C O S MO S 2 1 5 c a t a l

g

u e

( S mo l č i ć , D e l v e c c h i

e

t a l . 2 1 7 b ) .

E x p l

r

i n g r a d i

A

G N

u

t t

z

~ 4 : E x p l

r

i n g r a d i

A

G N

u

t t

z

~ 4 : t h e V L A

C

O S MO S 3 G H z L a r g e P r

j

e c t t h e V L A

C

O S MO S 3 G H z L a r g e P r

j

e c t

SLIDE 12

P I : V . S mo l č i ć V . S mo l č i ć P I : V . S mo l č i ć V . S mo l č i ć 7 7 2 9 r a d i

s
u

r c e s s e l e c t e d a t 3 G H z ( 1 c m) w i t h

p

t i c a l / N I R c

u

n t e r p a r t i n t h e C O S MO S 2 1 5 c a t a l

g

u e

( S mo l č i ć , D e l v e c c h i

e

t a l . 2 1 7 b ) .

> 1 8 R a d i

A

G N : i d e n t i fj e d v i a a s i g n i fj c a n t ( 4x ) e x c e s s r e l a t i v e t

t

h e r a d i

t
I

R e mi s s i

n

d u e t

s

t a r f

r

ma t i

n

( D e l h a i z e e t a l . 2 1 7 )

r ms ~ 2 . 3 u J y / b e a m b e a m = . 7 5 a r c s e c

E x p l

r

i n g r a d i

A

G N

u

t t

z

~ 4 : E x p l

r

i n g r a d i

A

G N

u

t t

z

~ 4 : t h e V L A

C

O S MO S 3 G H z L a r g e P r

j

e c t t h e V L A

C

O S MO S 3 G H z L a r g e P r

j

e c t

SLIDE 13

R a d i

A

G N i n t h e C O S MO S fj e l d R a d i

A

G N i n t h e C O S MO S fj e l d

SLIDE 14

R a d i

A

G N i n t h e C O S MO S fj e l d R a d i

A

G N i n t h e C O S MO S fj e l d

A r e R a d i

A

G N r a d i a t i v e l y i n e ffjc i e n t S MB H s ? D

e

s i t v a r y w i t h L

1 . 4

a n d z ?

SLIDE 15

S e l e c t i n g a L

1 . 4

c
mp

l e t e s u b s e t

f

> 1 2 r a d i

e

x c e s s A G N

u

t t

z

~ 4

R a d i

A

G N i n t h e C O S MO S fj e l d R a d i

A

G N i n t h e C O S MO S fj e l d

A r e R a d i

A

G N r a d i a t i v e l y i n e ffjc i e n t S MB H s ? D

e

s i t v a r y w i t h L

1 . 4

a n d z ?

SLIDE 16

S e l e c t i n g a L

1 . 4

c
mp

l e t e s u b s e t

f

> 1 2 r a d i

e

x c e s s A G N

u

t t

z

~ 4 C h a n d r a s t a c k i n g

f

X

r

a y d e t e c t e d

( C i v a n

e

t a l . 2 1 6 ; Ma r c h e s i e t a l . 2 1 6 )

& u n d e t e c t e d r a d i

e

x c e s s A G N

( C S T A C K ) *

* h t t p : / / l a mb i c . a s t r

s

e n . u n a m. mx / c s t a c k /

R a d i

A

G N i n t h e C O S MO S fj e l d R a d i

A

G N i n t h e C O S MO S fj e l d

A r e R a d i

A

G N r a d i a t i v e l y i n e ffjc i e n t S MB H s ? D

e

s i t v a r y w i t h L

1 . 4

a n d z ?

SLIDE 17

S e l e c t i n g a L

1 . 4

c
mp

l e t e s u b s e t

f

> 1 2 r a d i

e

x c e s s A G N

u

t t

z

~ 4 C h a n d r a s t a c k i n g

f

X

r

a y d e t e c t e d

( C i v a n

e

t a l . 2 1 6 ; Ma r c h e s i e t a l . 2 1 6 )

& u n d e t e c t e d r a d i

e

x c e s s A G N

( C S T A C K ) *

L x s p e c i fj c B H a c c r e t i

n

r a t e ( s

B

HA R ~ L x / M* ) s

B

HA R E d d . R a t i

(

i f fj x e d M* / MB

H)

* h t t p : / / l a mb i c . a s t r

s

e n . u n a m. mx / c s t a c k /

R a d i

A

G N i n t h e C O S MO S fj e l d R a d i

A

G N i n t h e C O S MO S fj e l d

A r e R a d i

A

G N r a d i a t i v e l y i n e ffjc i e n t S MB H s ? D

e

s i t v a r y w i t h L

1 . 4

a n d z ?

SLIDE 18

A v e r a g e s

B

H A R a s a f u n c t i

n
f

L A v e r a g e s

B

H A R a s a f u n c t i

n
f

L

1 . 4 1 . 4

a n d z a n d z

SLIDE 19

T h e a v e r a g e s

B

H A R i n c r e a s e s b y a f a c t

r
f

1 f r

m

z ~ . 7 t

z

~ 3 . 5

A v e r a g e s

B

H A R a s a f u n c t i

n
f

L A v e r a g e s

B

H A R a s a f u n c t i

n
f

L

1 . 4 1 . 4

a n d z a n d z

SLIDE 20

T h e a v e r a g e s

B

H A R i n c r e a s e s b y a f a c t

r
f

1 f r

m

z ~ . 7 t

z

~ 3 . 5 T h e E d d r a t i

e

x c e e d s 1 % ( = r a d i a t i v e l y e ffjc i e n t B H a c c r e t i

n

) a t z > 1 . 5

( A i r d e t a l . 2 1 8 )

A v e r a g e s

B

H A R a s a f u n c t i

n
f

L A v e r a g e s

B

H A R a s a f u n c t i

n
f

L

1 . 4 1 . 4

a n d z a n d z

SLIDE 21

T h e a v e r a g e s

B

H A R i n c r e a s e s b y a f a c t

r
f

1 f r

m

z ~ . 7 t

z

~ 3 . 5 T h e E d d r a t i

e

x c e e d s 1 % ( = r a d i a t i v e l y e ffjc i e n t B H a c c r e t i

n

) a t z > 1 . 5

( A i r d e t a l . 2 1 8 )

A v e r a g e s

B

H A R a s a f u n c t i

n
f

L A v e r a g e s

B

H A R a s a f u n c t i

n
f

L

1 . 4 1 . 4

a n d z a n d z

S MB H a c c r e t i

n

c

l

d g a s s u p p l y ( s t a r f

r

mi n g c

n

t e n t )

S a i n t

n

g e e t a l . ( 2 1 2 )

f f

g a s g a s

SLIDE 22

f

S F

=

( N U V

r

) / ( r

J

) l

c

u s t

i

d e n t i f y b l u e ( = s t a r f

r

mi n g ) r a d i

A

G N h

s

t s

( I l b e r t e t a l . 2 1 3 ; D a v i d z

n

e t a l . 2 1 7 )

# S F R a d i

A

G N h

s

t s # R a d i

A

G N h

s

t s ( p r

x

y f

r

s t a r

f
r

mi n g c

n

t e n t )

S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s

SLIDE 23

S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s

SLIDE 24

S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s

SLIDE 25

S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s

SLIDE 26

R a d i

A

G N h

s

t s w e r e p r e d

mi

n a n t l y s t a r f

r

mi n g a t z > 1 . 5

S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s

SLIDE 27

R a d i

A

G N h

s

t s w e r e p r e d

mi

n a n t l y s t a r f

r

mi n g a t z > 1 . 5 D

e

s i t i mp l y t h a t " j e t

mo

d e ' ' f e e d b a c k i s l e s s e ffjc i e n t a t h i g h e r r e d s h i f t ?

S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s

SLIDE 28

R a d i

A

G N h

s

t s w e r e p r e d

mi

n a n t l y s t a r f

r

mi n g a t z > 1 . 5 D

e

s i t i mp l y t h a t " j e t

mo

d e ' ' f e e d b a c k i s l e s s e ffjc i e n t a t h i g h e r r e d s h i f t ? A c

n

t r

l

s a mp l e

f

n

n
A

G N g a l a x i e s ( ma t c h e d i n M*

z

) s h

w

s s i mi l a r % S F h

s

t s a n d s i mi l a r r e d s h i f t e v

l

u t i

n

S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s

SLIDE 29

T h e

v

e r a l l g a l a x y p

p

u l a t i

n

b e c

me

s mo r e S F w i t h z : t h e p r e s e n c e

f

a r a d i

A

G N d

e

s n

t

s e e m t

i

n fm u e n c e i t s e v

l

u t i

n

. R a d i

A

G N h

s

t s w e r e p r e d

mi

n a n t l y s t a r f

r

mi n g a t z > 1 . 5 D

e

s i t i mp l y t h a t " j e t

mo

d e ' ' f e e d b a c k i s l e s s e ffjc i e n t a t h i g h e r r e d s h i f t ? A c

n

t r

l

s a mp l e

f

n

n
A

G N g a l a x i e s ( ma t c h e d i n M*

z

) s h

w

s s i mi l a r % S F h

s

t s a n d s i mi l a r r e d s h i f t e v

l

u t i

n

S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s S t a r f

r

ma t i

n

i n r a d i

A

G N h

s

t s

SLIDE 30

T a k e

a

w a y me s s a g e T a k e

a

w a y me s s a g e

SLIDE 31

S u p p l e me n t a r y S u p p l e me n t a r y s l i d e s s l i d e s

SLIDE 32

A v e r a g e L x

f

r a d i

e

x c e s s A G N A v e r a g e L x

f

r a d i

e

x c e s s A G N

T h e me a n L x d e r i v e d f r

m

s t a c k i n g i s s y s t e ma t i c a l l y h i g h e r t h a n t h a t e x p e c t e d f r

m

s t a r f

r

ma t i

n

X

r

a y s t a c k i n g

f

r a d i

e

x c e s s A G N w i t h i n e a c h L

1 . 4

z

b i n ( C S T A C K , T . Mi y a j i ) C

mp

a r i s

n

w i t h X

r

a y e mi s s i

n

e x p e c t e d f r

m

s t a r f

r

ma t i

n

( S y me

n

i d i s e t a l . 2 1 4 ; Mi n e

e

t a l . 2 1 4 )

SLIDE 33

s B H A R

f

r e d v s b l u e r a d i

A

G N

T h e a v e r a g e s

B

H A R i s s i g n i fj c a n t l y h i g h e r i n b l u e r a d i

A

G N h

s

t s , a t fj x e d L

1 . 4

a n d z

SLIDE 34

B e s t & H e c k ma n ( 2 1 2 ) u s e d mu l t i

w

a v e l e n g t h i n f

r

ma t i

n

t

d

i s t i n g u i s h r a d i

l
u

d A G N b e t w e e n H E R G s & L E R G s P a d

v

a n i e t a l . ( 2 1 5 ) u s e d d e e p V L A 1 . 4 G H z d a t a i n t h e E

C

D F S t

i

d e n t i f y r a d i

A

G N d

w

n t

t

h e ' ' r a d i

q

u i e t ' ' r e g i me S MB H s a c c r e t i

n

r a t e s a r e mo s t l y l i mi t s ( s h a d e d a r e a s ) d u e t

t

h e l a r g e f r a c t i

n
f

n

n
d

e t e c t i

n

s .

L i t e r a t u r e : s

B

H A R

f

r a d i

A

G N L i t e r a t u r e : s

B

H A R

f

r a d i

A

G N

SLIDE 35

S MB H a c c r e t i

n

mo d e s S MB H a c c r e t i

n

mo d e s

Me r l

n

i & H e i n z ( 2 8 )

A l l g a l a x i e s b e c

me

t y p i c a l l y b l u e r w i t h r e d s h i f t , i n c u d i n g r a d i

A

G N h

s

t s T h e q u a l i t a t i v e l y s i mi l a r t r e n d s b e t w e e n s

B

H A R a n d % S F h

s

t s a r e p l a u s i b l e i f c

l

d g a s d r i v e s r a d i

A

G N a c t i v i t y N

c
r

r e l a t i

n

b e t w e e n X

r

a y a n d r a d i

e

mi s s i

n

p r

c

e s s e s mi g h t e x p l a i n t h e n

n
t

r e n d b e t w e e n s

B

H A R a n d L

1 . 4

R a d i

j

e t e mi s s i

n

a t z > 1 . 5 t r a c e s a l s

r

a d i a t i v e A G N a c t i v i t y ( Hi g h

K

i n e t i c mo d e ? )

SLIDE 36

O v e r c

mi

n g h

s

t

g

a l a x y d i l u t i

n

: O v e r c

mi

n g h

s

t

g

a l a x y d i l u t i

n

: V L B I V L B I i n t e r f e r

me

t r y i n t e r f e r

me

t r y

H e r r e r a R u i z e t a l . ( 2 1 6 )

1 ma s

( C

u

r t e s y

f