COSMOS Status Previous S-cam Runs COSMOS-21
COSMOS
2-sq. degree survey
COSMIC EVOLUTION SURVEY
COSMOS-21 Subaru S05B-S06A Intensive Program Taniguchi et al. as a function of Extragalactic Astronomy Observational Cosmology
Key Issues & Words Key Issues & Words Large Scale Structure Evolution Evolution of Galaxies, AGNs, & DM Strategy Strategy
λ λ - -
Multi Multi
w/ Great Observatories w/ Great Observatories 7 7 - -
z Catalog released ! z Catalog released ! - - ), CXO: not yet ), CXO: not yet ’ ’ COSMOS: going on (GO2) COSMOS: ~5,000 object COSMOS: going on (GO2) COSMOS: ~5,000 object - - - - Special Issue (submit by Sep) Special Issue (submit by Sep) Year Photo Year Photo
st st HST (I814): done Subaru: COSMOS VLT z XMM, VLA, GALEX: done SST s HST (g HST (I814): done Subaru: COSMOS VLT z XMM, VLA, GALEX: done SST s HST (g 1 1 ApJ ApJ • • • • • • • • Current Status of the COSMOS Current Status of the COSMOS • • • • • • • • , , Commitee Commitee LeFevre LeFevre Schinnerrer Schinnerrer Mauro Giavalisco, Alvio Renzini, Olivier Nick Scoville, Mauro Giavalisco, Alvio Renzini, Olivier Chris Impey, Eva Dave Sanders , Yoshi Taniguchi, Martin Elvis, Simon Lilly, Mike Rich, Nick Scoville, Chris Impey, Eva Dave Sanders , Yoshi Taniguchi, Martin Elvis, Simon Lilly, Mike Rich, • • • • • • • • • • • • • • • • • • • • • •
Science Steering Science Steering z z - - Data Products Large Scale Structure Star Formation AGN Morphology Lensing High Data Products Large Scale Structure Star Formation AGN Morphology Lensing High • • • • • • • • • • • • • •
COSMOS Working Groups COSMOS Working Groups z z
<26) <26) <26) <26) ’ ’ ’ ’
z z
z z z Catalog z Catalog - -
z z vs. scale structures vs. vs. galaxies galaxies scale structures vs. - galaxies galaxies - selected catalog (i selected catalog (r selected catalog (r selected catalog (i - - - - ’ ’ ’ ray, radio sources IDs ’ ray, radio sources IDs - - AGNs AGNs
Year Photo Year Photo 664,615 664,615 [a] star formation vs. [b] large [c] morphology vs. [d] [e] x cam r cam r cam i cam i 796,494 796,494 [a] star formation vs. [b] large [c] morphology vs. [d] [e] x st st - - - - 1 1
[1] S [1] S [2] S [2] S (AB, S/N=5) (AB, S/N=5) 21 (Taniguchi+) 21 (Taniguchi+) - - ) = 24.7 ) = 24.7
Cam Observations Cam Observations lim lim ( ( ) = 27.0 ) = 27.5 ) = 27.0 ) = 27.0
- ) = 27.5 ) = 27.0 - ) = 27.0 ) = 27.0 ) = 27.0 ) = 27.0 ) = 25.6 ) = 25.6 lim lim lim lim lim lim lim lim lim lim lim lim ( ( ( ( ( ( ( ( ( ( ( ( ’ ’ ’ ’ ’ ’ ’ ’ g g B B V V r r i i z z S04B-142: 30% achievement NB816 NB816 239(IP): broad band (Taniguchi+) 142(IP): COSMOS 080 : NB816 (Taniguchi+) 239(IP): broad band (Taniguchi+) 142(IP): COSMOS 080 : NB816 (Taniguchi+) - - - - - in S03B, S04A, & S04B in S03B, S04A, & S04B -
Suprime Suprime S03B S04B S04A S03B S04B S04A cam Observations cam Observations - - Emitters @ z = 0.24 Emitters @ z = 0.24 @ z = 5.7 @ z = 5.7
α α
H H
LAEs LAEs ~ 50 papers !!! ~ 50 papers !!! et al. : [OII] Emitters @ z = 1.2 et al. : [OII] Emitters @ z = 1.2 et al. : S et al. : S
et al. : et al. : et al. : Galaxy Threshing System et al. : Galaxy Threshing System
et al. : et al. : COSMOS Special Issue COSMOS Special Issue
Taniguchi Taniguchi Ajiki Ajiki Takahashi Takahashi Shioya Shioya Sasaki Sasaki
THE ASTROPHYSICAL JOURNAL THE ASTROPHYSICAL JOURNAL ) ) MIR) MIR) - -
797 797 - - SST SST ) ) 、 、 ) < 0.02 ) < 0.02 ’ ’ done ! done ! z z 921 921 IA427 IA427 ): ): , , ’ ’ ( 21 21 ( z z /(1+ ’ /(1+ - - ’ ~ 6.6 i i 14 14 z z ~ 6.6 ’ ’ NOAO K NOAO K z z – – δ δ 、 、 NB816 NB816 : : ( ( BVr BVr z z - ( - ( 2 2 – 5 5 – - - ~ 0 and ~ 0 and CFHT u* CFHT u* z z 、 、 band filters band filters NB816: done NB816: done scale emitters surveys scale emitters surveys - - COSMOS COSMOS band filters band filters large large between filters ! between filters ! accurate photo accurate photo band filters band filters w/ GALEX w/ GALEX （ （ 21 21 [2] [2] [1] [1] Î Î Broad Broad Intermediate Intermediate Narrow Narrow Î Î ’ z
NB921
NB816 FILTER SYSTEM FILTER SYSTEM
21 21
- - 14 IB filters
B
COSMOS COSMOS z z - - UH88 (J) Good for z～2 Good for low-z SST-IRAC NICMOS (H )
21 21 UKIRT-WFCAM NOAO/CFHT (K) GALEX, CFHT u* Î - - Î +
U K MIR Í Í
COSMOS COSMOS
Much Accurate Photo Much Accurate Photo RA
z~0.7 LSSs in COSMOS
Accurately ! Accurately !
Probe LSS Evolution Probe LSS Evolution
CDM (Frenck al.) et Current Observations
Λ COSMOS-21 is the Millennium Observation Line Objects Line Objects - - 400,000 400,000 1,000,000 Objects 1.4 1.4 1,000,000 Objects ～ ～ 6.6 6.6 – ～ – ～ – – Emission 0.41 0.41 Emission – – z for z for - -
z = 2.5 z = 2.5 z = 0 z = 0 Complementary !!!
scale search for emitters scale search for emitters α α Î - - α α Ly Ly [OII] z = 0.15 [OII] z = 0.15 H H Accurate photo Accurate photo Systematic Search for Systematic Search for ・ ・ ・ ・ Large Large Accurate Photo-z & Emitter Survey z) z) - -
21 21 (photo (photo z business z business - - - - 6 6
] vs. Normal ] vs. Normal
COSMOS AGN AGN COSMOS
z) vs. 10 z) vs. 10 - - vs. vs.
(sp (sp LAE LAE Intermediate+Narrow Intermediate+Narrow 5 5
vs. vs. 10 10 Template tuning Template tuning Feed back to Photo Feed back to Photo
COSMOS Needs AGN SED templates Needs AGN SED templates COSMOS - - Î Î Î Î Î Î LBG LBG z z
Broad & Broad & (1) (1) (2) [Starburst vs. (2) [Starburst vs. (3) (3) 11 11 - -
MAHOROBA MAHOROBA
(Yamada F. S. et al. 2005) (Yamada F. S. et al. 2005) R=23 Spectroscopy !
z (phot) = 0.05 z (phot) = 4.13 11 11 - -
CIV Quasar @ z=3.62 Quasar Survey Quasar Survey MAHOROBA MAHOROBA
(Sasaki et al. 2006) (Sasaki et al. 2006) 7 7 – – SDF
11 11 - - SDF @ z ~ 3 @ z ~ 3
et al. 2006) et al. 2006)
MAHOROBA MAHOROBA Sumiya Sumiya ( (
LAE to LBG Ratio LAE to LBG Ratio AGNs AGNs mapping mapping
z z - - AGN Connection AGN Connection
Summary 17) Summary 17) - - – – COMBO COMBO Starburst Starburst Comparative Study of LSS Evolution Systematic Study of Evolution between LGB Comparative Study of LSS Evolution Systematic Study of Evolution between LGB (>> (>> between Observations and Theory w/ accurate photo & LAE (or Normal vs. Emitters) between Observations and Theory w/ accurate photo & LAE (or Normal vs. Emitters) st st st st The Biggest Survey for Faint 1 1 Î The Biggest Survey for Faint 1 1 Î