06.INTEGRAL_2.ppt

8/9/2019 06.INTEGRAL_2.ppt

1/19

Igor V. MoskalenkoIgor V. Moskalenko (Stanford U.)(Stanford U.)

with

A.Strong (MPE), S.Digel (SLAC), T.Porter (USCS), O.Reimer (SU)

Modeling of the Gl!ti! diff"#eModeling of the Gl!ti! diff"#e!ontin""m!ontin""m $$%r& emi##ion%r& emi##ion


2/19

'gor . Mo#leno * +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

GLAST Lrge Are Tele#!o1e (LAT)

EGRET(>100 MeV)

Simulated LAT (>1 GeV,1 yr)

This is an animation that steps from 1.

EGRET (>100 MeV), to 2. LAT (>100 MeV),

to 3. LAT (>1 GeV)

Seth Digel


3/19

'gor . Mo#leno 3 +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

Diff"#e Gl!ti! Gmm%r& Emi##ionDiff"#e Gl!ti! Gmm%r& Emi##ion~80% of total Milky Way luminosity at H !!!

Tr!er of CR (1, e) inter!tion# in the 'SM (4-,'C,5rem##)6

o St"d& of CR #1e!ie# in di#tnt lo!tion# (#1e!tr 7 inten#itie#) CR !!elertion (S/R#, 1"l#r# et!.) nd 1ro1gtion

o Emi##ion from lo!l !lo"d# lo!l CR #1e!tr CR 8rition#, Solr mod"ltion

o M& !ontin #ignt"re# of e9oti! 1hi!# (dr mtter et!.)

Co#molog&, SUS:, hint# for !!elertor e91eriment#o ;!gro"nd for 1oint #o"r!e# (1o#ition#, low ltit"de #o"r!e#r# ?) m& !ontin #ignt"re#of e9oti! 1hi!# (dr mtter, ;@ e81ortion et!.)

Cl!"ltion re"ire# nowledge of CR (1,e) #1e!tr in the entire Gl9&


4/19

'gor . Mo#leno +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

CR 'nter!tion# in the 'nter#tellr Medi"m

eB%

PP@e@e

C/OC/O

,$

g#

g#

'SR=

eB%

4B%

PP

Li;e;Li;e;

'SM

diff"#iondiff"#ion energ& lo##e#energ& lo##e#

re!!elertionre!!elertion !on8e!tion!on8e!tion et!.et!.

4-

#&n!hrotro

n

'C

5rem##

Chndr

GLAST

ACEhelio%mod"ltion

11

42 sima(2003+2004 data)

HESSPreliminary

S/R R +F3%3S/R R +F3%3

PSF

;

@e@eC/OC/O

=l"9

*- Ge2n

CR #1e!ie#6 Onl& lo!tion mod"ltion

e B%

4B%

PAMELA;ESS

AMS
http://universe.gsfc.nasa.gov/astroparticles/programs/bess/BESSGroup1_2004.jpg


5/19

'gor . Mo#leno H +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

A Model of CR Pro1gtion in the Gl9&

G# di#tri5"tion (Leiden%Argentin%;onn @', CfA CO #"r8.)G# di#tri5"tion (Leiden%Argentin%;onn @', CfA CO #"r8.)

'nter#tellr rdition field (IF #tellr !l##e#, g#, d"#t,'nter#tellr rdition field (IF #tellr !l##e#, g#, d"#t,

in!l"ding heting nd re%emi##ion)in!l"ding heting nd re%emi##ion)

So"r!e di#tri5"tion (S/R, 1"l#r#)So"r!e di#tri5"tion (S/R, 1"l#r#)

/"!ler 7 1rti!le 1rod"!tion !ro## #e!tion# (LA/L, 0e55er)/"!ler 7 1rti!le 1rod"!tion !ro## #e!tion# (LA/L, 0e55er)

Gmm%r& 1rod"!tion6 5rem#, 'C,Gmm%r& 1rod"!tion6 5rem#, 'C, 44--

Energ& lo##e#6 ioni>tion, Co"lom5, 5rem#, 'C, #&n!hEnerg& lo##e#6 ioni>tion, Co"lom5, 5rem#, 'C, #&n!h

Sol8e trn#1ort e"tion# for ll CR #1e!ie# (J-K)Sol8e trn#1ort e"tion# for ll CR #1e!ie# (J-K)

=i9 1ro1gtion 1rmeter#=i9 1ro1gtion 1rmeter#


6/19

'gor . Mo#leno +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

0here8er &o" loo, the Ge %r& e9!e## i# there K

4a-f

EGRET dt


7/19'gor . Mo#leno F +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

Re!!elertion Model 8#. Plin Diff"#ionRe!!elertion Model 8#. Plin Diff"#ion

Plin Diff"#ion

(D99J"#R0.$)

Diff"#i8e

Re!!elertion

;2C rtio

Anti1roton fl"9

Anti1roton fl"9

;2C rtio


8/19'gor . Mo#leno I +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

More e9!e##e#6 Po#itron E9!e## ?

@EAT (;ett& et l. *--)

&'*

&'*

E, Ge

-

e+,e e+,e

H&- 000H&- /1"2

H&- 3om4ined

E, Ge

-

6 Are ll the e9!e##e# !onne!ted?6 Are ll the e9!e##e# !onne!ted?

A6 N:e# nd N/oA6 N:e# nd N/o

Sme 1rogenitor (CR 1 or DM) for 15r#, eB#, $#< or lo!l 1o#itron #o"r!e?

Stemti! error# of different dete!tor#

E Q Ge

G O i i d2R l i


9/19'gor . Mo#leno +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

Ge e9!e##6 O1timi>ed2Re!!lertionmodel

U#e#U#e# ll #&ll #&nd nti1roton# 7 gmm#nd nti1roton# 7 gmm#to fi9 the n"!leon nd ele!tron #1e!trto fi9 the n"!leon nd ele!tron #1e!tr

U#e#U#e# nti1roton#nti1roton#to fi9to fi9

thethe inten#it&inten#it&of CR n"!leon# @Eof CR n"!leon# @E

U#e#U#e# gmm#gmm#to d"#tto d"#t the n"!leon #1e!tr"m t LEthe n"!leon #1e!tr"m t LE thethe inten#it&inten#it& of the CR ele!tron#of the CR ele!tron#

("#e# l#o #&n!hrotron inde9)("#e# l#o #&n!hrotron inde9)

U#e# EGRET dtU#e# EGRET dt "1 to -- Ge"1 to -- Ge

1roton#1roton#ele!tron#ele!tron#

5151

5/.8

nti1roton#nti1roton#

EE, Ge, Ge

EE, Ge, Ge

EE, Ge, Ge


10/19'gor . Mo#leno - +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

Se!ondr& ere #een in $%r K

'm1ro8e# n greement inMe rnge

5rem#

'C

'n the helio#1here6 e'n the helio#1here6 eBB2eJ-.*2eJ-.*

'n the Gl9&6 e'n the Gl9&6 eBB2eJ Ge2eJ Geele!tron#ele!tron#

1o#itron#1o#itron#

se3.



Di#tri5"tion of CR So"r!e# 7 Grdient in the CO2@*

CR di#tri5"tion from diff"#e gmm#

(Strong 7 Mtto9 )S/R di#tri5"tion (C#e 7

;htt!hr& I)

sun

667*7*9(H9(H),W),W7*7*::

@i#to VThi# wor, Strong et l.-%%%%% %Sodro#i et l.H,F

.9-*-%Strong 7 Mtto9

JW% V;o#elli et l.-*

JW%*.H %'#relF,--, [email protected],-.-F de921!

P"l#r di#tri5"tionLorimer *--


12/19


13/19'gor . Mo#leno 3 +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

'nter#tellr rdition field

RZ - 1!

1!I 1! * 1! 1!

Lo!l 'SR=

#tr#

'R CM;

The 'SR= 1l n im1ortnt role6

[Genertion of Gl!ti! diff"#e %r& emi##ion ('C)['C energ& lo##e# of ele!tron# nd 1o#itron#

't i# 8er& inten#e in the Gl!ti! !enter

[Atten"tion of Te %r& #o"r!e# (#ee Po#ter IC K)

#!ttered



Ani#otro1i! 'n8er#e Com1ton S!ttering

le3trons in t;e ;alo see anisotromore 3ollisions

??

small 4oost >less 3ollisions

?

sun

nergy density

@A k


15/19'gor . Mo#leno H +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

Effe!t of ni#otro1i! 'CS

Gl!ti! ltit"de, degree#

Rtio ni#o'C2i#o'C

Intermediate latitudesGC

nti%GC

1ole

[ The ni#otro1i! 'C #!ttering

1l im1ortnt role inmodeling the Gl!ti! diff"#eemi##ion

[ Affe!t# e#timte# ofi#otro1i! e9trgl!ti!

5!gro"nd



Ltit"de 1rofile of the o"ter Gl9&

ni#otro1i! 'C

[ The ni#o 'C i#m9iml (9*) in theo"ter Gl9& ro"nd5Z*-%3-

[ Agreement with

dt im1o##i5lewitho"t ni#o 'C

Ltit"de

i#o'C

5rem##trhl"ng

-

-otalEG


17/19

'gor . Mo#leno F +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

Diff"#e emi##ion from the inner Gl9&

[ The No1timi>ed modelde#!ri5e# the #1e!tr"m of thediff"#e emi##ion from Me toTe energie#

[ Predi!tion# down to e#

(note, '/TEGRAL dt in!l"de1o#itroni"m !ontinn"m)

[ Me region 11er# to 5etrn#itionl 5etween Gl!ti!nd EG emi##ion dominn!e

E9trgl!ti!

EGRETASCA

@EAO A*

@EAO A

COMPTEL

GBEG EGRET

G COMPTEL(Strong)

EG COMPTEL

(0eiden#1ointner--)EG EGRET

(Strong-)

'/TEGRAL(Strong-H)

i#o'C

ni#o'C

Tot

lGl

!ti!

Tot

lGl!ti!

GBEG

GBEG COMPTEL

Po#itroni"mB #o"r!e#??


18/19

'gor . Mo#leno I +"l& , *-- th'/TEGRAL 0or#ho12Mo#!ow

Con!l"#ion#

[ 0e re 5"ilding model of the diff"#e emi##ion

1re1ring for the GLAST mi##ion[ The diff"#e emi##ion model 5e!ome# more reli#ti!

now with more 1redi!tion !15ilit& o"t#ide the Me%Ge region

[ Me region i# trn#itionl (Gl!ti! 8#. e9trgl!ti!dominn!e)[ On the other hnd, GLAST will re#ol8e ---# of

"nre#ol8ed #o"r!e# 1"tting #tri!ter !on#trint# on thediff"#e emi##ion model

[ Pre1re to #ee "ne91e!ted K[ Thi# will h8e n im1!t on CR #t"die#, deri8tion nd

inter1rettion of the e9trgl!ti! 5!gro"nd, ndwill 1o##i5l& ffe!t the dr mtter #t"die#


19/19

'gor Mo#leno +"l& *-- th '/TEGRAL 0or#ho12Mo#!ow

Diff"#e emi##ion from the o"ter Gl9&

ni#otro1i! 'C

i#o'C

5rem##

06.INTEGRAL_2.ppt

Documents

Transcript of 06.INTEGRAL_2.ppt