exploration of reionization with hubble frontier fields
DESCRIPTION
Exploration of Reionization with Hubble Frontier Fields. ICRR Spring School 2014 Observational cosmology group Superviser : Ouchi.M TA: Ishigaki.M , Ono. N, Konno A Akitsu . K, Aritomi . N, Matsushita. Y, Mukae . S , Taniguchi. Y. CONTENTS. Introduction Data&Sample Analysis - PowerPoint PPT PresentationTRANSCRIPT
PowerPoint
Exploration of Reionizationwith Hubble Frontier Fields ICRR Spring School 2014Observational cosmology groupSuperviser : Ouchi.M TA: Ishigaki.M, Ono. N, Konno AAkitsu. K, Aritomi. N, Matsushita. Y, Mukae. S, Taniguchi. Y1----- (3/7/14 18:39) -----
----- (3/8/14 08:50) -----HFF1ICRR Spring School
CONTENTSIntroductionData&SampleAnalysisResultsDiscussion
2
2ICRR Spring School
INTRODUCTION3Reionization4
Cosmic reionization is one of the most important events in the early history of the universe4ICRR Spring School HUVp5
erg s^-1 Hz^-1 Mpc^-3
5ICRR Spring School
6
[]/
L
luminosity
(rg s^-1 Hz^-1 Mpc^-1)6ICRR Spring School
(Robertson et al. 2013)70log()
7ICRR Spring School
8HSTHSTHST
8ICRR Spring School HFF(Hubble Frontier Fields) projectHST+
2013~
Abell27449
Abell 2744 (Hakim et al. 2014 )HST28~29HFF
2013/10~12Mass9ICRR Spring School
dATA&SAMPLE10&SExtractor ()
(3)S/N
6000
112774600011
12ACS()WFC3()43506060814010500125001400016000
13Redshift
z~7
z~881401050012500
~71216(UV)LyZ12161+z97289728Z13
Atek, H.,et al.(2014)14z~7
z~7
Av
14z~8 (12500)
15z~8z~815z~8 (10500)
16z~816
Z=7,817z~7z~8741718z~7-15.9!!19
-17 -15.9
-15.8807
19
ANALYSIS20 z=8 ? ! z
D D / 1/(1+z)
z=7.4z=8.6
361Mpc52Mpc2
11Mpc23971 Mpc3162162()22
Z = 8 Hubble23
Results&DISCUSSION2424ICRR Spring School fitting@z=8
LM
fitting@z=726
-15.926-M@z=727
rage27
Robertson et al. (2013)
28
z
1.25m(z=7)1.60m(z=8)(=)1560(z=7)1780(z=8)
13.6eV(=912)
28
-M(z=7)29
29
-M(z=7)30()HFF-30
-15.9.().z=7z=6.
.cosmic variance()HFF.
3131
HFFUV. ().
(-15.9). .
HFF3232
Thank You for Your Attention !33----- (3/7/14 18:39) -----
33APPENdIX34Abell 2744WFC(F435W, F606W, F814W)35
36