SUBARU BVr’i’z’SuprimeCam (Taniguchi et al.)

BOLOCAM

MAMBO

AzTEC

1.4

deg

COSBOCOSBOthe MAMBO1.2 mm surveyof COSMOS

Frank BertoldiUniv. of Bonn

based on observations with MAMBO-2 @ IRAM 30m:117 channels, 1.2mm (210-290GHz), 11” FWHM, 4’ FoV

in 2003/04 2004/05, total of 78hr on-sky90h allocation in winter 2005/6, 55h on sky, 30h useful, butnot included in published data.Application for 2006/07: 60h

Status: 450 arcmin2 : < 2 mJy250 arcmin2 : < 1 mJy

Aim: 20x20 arcmin2 to < 1 mJy 25x25 to <1.5 mJy.

Detect: 15 sources S/N > 410 sources S/N < 4 but radio source.

20‘ x 20‘

+ A. Koekemoer, G. Hasinger, J. Aguirre, J. Schlaerth ...

MAMBO sources with radio source but unclear optical (ACS) counterpart

Spitzer IRAC MIPS radio MAMBO

0607 10 24

K

04 no radio!03

06 12

13

16

29

1819

3633

Spitzer reveals groups of galaxies around MAMBO sources

Spitzer IRAC MIPS radio MAMBO

z=2.5-3.5

z=1.5 or 3

X-ray identifications

detection limit at z=2

CWW templates &GALEXEV03+Calzettiredshifts

Mobasher w/ priors w/o priorsBPZ w/o

radio/mm photo-z

zspec=1.83

i+ VLA

zph=0.5/(2-3)

Ks VLA

Photometric redshift distribution

Chapman et al.

4/15 MAMBO sources show no radio counterpart >24 Jy

Bolocam 29

MAMBO 1.2mm number counts

slope= -1.3

4 x 1013 Lsun

max size?

IRAM Bure interferometer 1.2mm (in progress) MAMBO imaging, winter 2006/07 (proposed) CO @ z=1.8 with Bure interferometer (proposed) LABOCA (870m) of COSBO area (proposed) COSBO and Bolocam sources with SHARC-2 (13n 1/07) LABOCA large program: 2sqd at 2mJy rms (400, planning, 26-27.9.) optical spectroscopy new J, K, IRAC photometry for photo-z spectral imaging (SINFONI, PdBI, VLA) Zspec

+ COSBO – Spitzer + Stacking

APEX Bure SHARC II

Plan:

MAMBO