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AzTEC. BOLOCAM. MAMBO. SUBARU BVr’i’z’ SuprimeCam (Taniguchi et al.). COSBO the MAMBO 1.2 mm survey of COSMOS. 1.4 deg. Frank Bertoldi Univ. of Bonn. + A. Koekemoer, G. Hasinger, J. Aguirre, J. Schlaerth. based on observations with MAMBO-2 @ IRAM 30m:
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AzTEC BOLOCAM MAMBO SUBARU BVr’i’z’ SuprimeCam (Taniguchi et al.) COSBO the MAMBO 1.2 mm survey of COSMOS 1.4 deg Frank Bertoldi Univ. of Bonn
+ A. Koekemoer, G. Hasinger, J. Aguirre, J. Schlaerth ... 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-sky 90h allocation in winter 2005/6, 55h on sky, 30h useful, but not included in published data. Application for 2006/07: 60h Status: 450 arcmin2 : s < 2 mJy 250 arcmin2 : s < 1 mJy Aim: 20x20 arcmin2 to < 1 mJy 25x25 to <1.5 mJy. Detect: 15 sources S/N > 4 10 sources S/N < 4 but radio source. 20‘ x 20‘
Spitzer IRAC MIPSradioMAMBO 06 24 07 10 K MAMBO sources with radio source but unclear optical (ACS) counterpart
13 29 04 no radio! 03 06 12 16 33 36 18 19 Spitzer reveals groups of galaxies around MAMBO sources Spitzer IRAC MIPSradioMAMBO
z=1.5 or 3 z=2.5-3.5
X-ray identifications detection limit at z=2
radio/mm photo-z zspec=1.83 Mobasher w/ priors w/o priors BPZ w/o CWW templates & GALEXEV03+Calzetti redshifts
i+ VLA Ks VLA zph=0.5/(2-3)
Photometric redshift distribution Chapman et al.
4/15 MAMBO sources show no radio counterpart >24 mJy Bolocam 29
MAMBO 1.2mm number counts slope= -1.3 4x1013 Lsun max size?
Plan: • IRAM Bure interferometer 1.2mm (in progress) • MAMBO imaging, winter 2006/07 (proposed) • CO @ z=1.8 with Bure interferometer (proposed) • LABOCA (870mm) 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 MAMBO APEX Bure SHARC II