Publications (29)
CONCERTO : Digital processing for finding and tuning LEKIDs
Julien Bounmy, Christophe Hoarau, Juan-Francisco MacÃas-Pérez +10
We describe the on-line algorithms developed to probe Lumped Element Kinetic Inductance Detectors (LEKID) in this paper. LEKIDs are millimeter wavelength detectors for astronomy. L…
A Search for Dense Molecular Gas in High Redshift Infrared-Luminous Galaxies
C. L. Carilli, P. Solomon, P. Vanden Bout +8
We present a search for HCN emission from four high redshift far infrared (IR) luminous galaxies. Current data and models suggest that these high IR luminous galaxies represent…
Probing the Dust Properties of Galaxies up to Submillimetre Wavelengths I. The Spectral Energy Distribution of dwarf galaxies using LABOCA
Maud Galametz, Suzanne Madden, Frederic Galliano +7
We present 870 micron images of four low metallicity galaxies (NGC1705, Haro11, Mrk1089 and UM311) observed with the Large APEX BOlometer CAmera (LABOCA). We model their spectral e…
Unveiling the evolution of the CO excitation ladder through cross-correlation of CONCERTO-like experiments and galaxy redshift surveys
Mathilde Van Cuyck, Matthieu Bethermin, Guilaine Lagache +1
Context: Rotational CO transitions, while acting as a foreground for [C II] line-intensity mapping (LIM) experiments, trace the physical conditions of cold gas in galaxies at lower…
CO (2-1) Line Emission in Redshift 6 Quasar Host Galaxies
Ran Wang, Jeff Wagg, Chris L. Carilli +12
We report new observations of CO (2-1) line emission toward five z~6 quasars using the Ka-band receiver system on the Expanded Very Large Array (EVLA). Strong detections were obtai…
Radio--Far infrared correlation in "blue cloud" galaxies with 0<z<1.2
Aritra Basu, Yogesh Wadadekar, Alexandre Beelen +4
We study the radio--far infrared (FIR) correlation in "blue cloud" galaxies chosen from the PRism MUltiobject Survey (PRIMUS) up to redshift () of 1.2 in the XMM-LSS field. We u…
Characterisation of Herschel-selected strong lens candidates through HST and sub-mm/mm observations
Edoardo Borsato, Lucia Marchetti, Mattia Negrello +34
We have carried out HST snapshot observations at 1.1 m of 281 candidate strongly lensed galaxies identified in the wide-area extragalactic surveys conducted with the Herschel s…
Unveiling the population of high-redshift radio galaxies using centimeter GMRT survey
Veeresh Singh, Alexandre Beelen, Yogesh Wadadekar +5
Ultra Steep Spectrum (USS) radio sources are one of the efficient tracers of High Redshift Radio Galaxies (HzRGs). To search for HzRGs candidates, we investigate properties of a la…
Kiloparsec-scale radio emission in Seyfert and LINER galaxies
Veeresh Singh, C. H. Ishwara-Chandra, Yogesh Wadadekar +2
Seyfert and LINER galaxies are known to exhibit compact radio emission on 10 to 100 parsec scales, but larger Kiloparsec-Scale Radio structures (KSRs) often remain undetecte…
On the nature of infrared-faint radio sources in the SXDF and VLA-VVDS fields
Veeresh Singh, Yogesh Wadadekar, C. H. Ishwara-Chandra +4
Infrared-Faint Radio Sources (IFRSs) are an unusual class of objects that are relatively bright at radio wavelengths but have faint or undetected infrared counterparts even in deep…
Multiwavelength characterization of faint Ultra Steep Spectrum radio sources : A search for high-redshift radio galaxies
Veeresh Singh, Alexandre Beelen, Yogesh Wadadekar +9
Ultra Steep Spectrum (USS) radio sources are one of the efficient tracers of powerful High-z Radio Galaxies (HzRGs). In contrast to searches for powerful HzRGs from radio surveys o…
Evidence for Infalling Gas in a Lyman- Blob
Yiping Ao, Zheng Zheng, Christian Henkel +11
Lyman- blobs (LABs) are spatially extended nebulae of emission in the Ly line of hydrogen, seen at high redshifts, and most commonly found in the dense environment…
Spitzer Deep and Wide Legacy Mid- and Far-Infrared Number Counts and Lower Limits of Cosmic Infrared Background
Matthieu Béthermin, Hervé Dole, Alexandre Beelen +1
Aims: We want to place stronger lower limits on the Cosmic Infrared Background (CIB) brightness at 24, 70 and 160 um and measure the extragalactic number counts at these wavelength…
CONCERTO: a breakthrough in wide field-of-view spectroscopy at millimeter wavelengths
Alessandro Fasano, Alexandre Beelen, Alain Benoit +37
CarbON CII line in post-rEionization and ReionizaTiOn (CONCERTO) is a low-resolution spectrometer with an instantaneous field-of-view of 18.6 arcmin, operating in the 130-310 GHz t…
Discovery of rare double-lobe radio galaxies hosted in spiral galaxies
Veeresh Singh, C. H. Ishwara-Chandra, Jonathan Sievers +3
Double-lobe radio galaxies in the local Universe have traditionally been found to be hosted in elliptical or lenticular galaxies. We report the discovery of four spiral-host double…
Millimeter and Radio Observations of z~6 Quasars
Ran Wang, Chris Carilli, Alexandre Beelen +8
We present millimeter and radio observations of 13 SDSS quasars at reshifts z~6. We observed eleven of them with the Max-Planck Millimeter Bolometer Array (MAMBO-2) at the IRAM 30m…
CONCERTO: instrument and status
Alessandro Fasano, Peter Ade, Manuel Aravena +36
CONCERTO (CarbON CII line in post-rEionization and ReionizaTiOn) is a low-resolution Fourier transform spectrometer dedicated to the study of star-forming galaxies and clusters of…
SUNRISE: The rich molecular inventory of high-redshift dusty galaxies revealed by broadband spectral line surveys
Chentao Yang, Alain Omont, Sergio MartÃn +21
Understanding the nature of high- dusty galaxies requires a comprehensive view of their ISM and molecular complexity. However, the molecular ISM at high- is commonly studied…
Detection of Iron Kα Emission from a Complete Sample of Submillimeter Galaxies
Robert R. Lindner, Andrew J. Baker, Alexandre Beelen +2
We present an X-ray stacking analysis of a sample of 38 submillimeter galaxies with <z>=2.6 discovered at >4Ï significance in the Lockman Hole North with the MAMBO array. We find…
Probing obscured, high redshift galaxies using deep P-band continuum imaging with GMRT
Yogesh Wadadekar, Sandeep Sirothia, C. H. Ishwara-Chandra +3
We have carried out a deep (150 micro Jy rms) P-band, continuum imaging survey of about 40 square degrees of sky in the XMM-LSS, Lockman Hole and ELAIS-N1 fields with the GMRT. Our…
Testing the Evolutionary Link Between Submillimetre Galaxies and Quasars: CO Observations of QSOs at z~2
Kristen Coppin, Mark Swinbank, Roberto Neri +10
We have used the IRAM Plateau de Bure mm interferometer and the UKIRT 1-5 um Imager Spectrometer to test the connection between the major phases of spheroid growth and nuclear accr…
CONCERTO: Instrument model of Fourier transform spectroscopy, white-noise components
Alessandro Fasano, Peter Ade, Manuel Aravena +34
Modern astrophysics relies on intricate instrument setups to meet the demands of sensitivity, sky coverage, and multi-channel observations. An example is the CONCERTO project, empl…
Mid-infrared spectroscopy of Spitzer-selected ultra-luminous starbursts at z~2
Nicolas Fiolet, Alain Omont, Guilaine Lagache +13
We want to study the mid-infrared properties and the starburst and AGN contributions, of 24um sources at z~2, through analysis of mid-infrared spectra combined with millimeter, rad…
The NIKA2 large field-of-view millimeter continuum camera for the 30-m IRAM telescope
Remi Adam, Amar Adane, P. A. R. Ade +45
Millimeter-wave continuum astronomy is today an indispensable tool for both general Astrophysics studies and Cosmology. General purpose, large field-of-view instruments are needed…
A Deep 1.2 mm Map of the Lockman Hole North Field
Robert R. Lindner, Andrew J. Baker, Alain Omont +10
We present deep 1.2 mm continuum mapping of a 566 arcmin^2 area within the Lockman Hole North field, previously a target of the Spitzer Wide-area Infrared Extragalactic (SWIRE) sur…
An almost NIRCam-dark dusty star-forming galaxy at z=6.63
Longji Bing, Seb Oliver, Mengyuan Xiao +28
We present AC-2168, an almost NIRCam-dark, millimetre-bright galaxy in the COSMOS field. The source was identified blindly in ALMA Band-4 continuum data and remains undetected in t…
Four quasars above redshift 6 discovered by the Canada-France High-z Quasar Survey
Chris J. Willott, Philippe Delorme, Alain Omont +15
The Canada-France High-z Quasar Survey (CFHQS) is an optical survey designed to locate quasars during the epoch of reionization. In this paper we present the discovery of the first…
J021659-044920: a relic giant radio galaxy at z ~ 1.3
Prathamesh Tamhane, Yogesh Wadadekar, Aritra Basu +4
We report the discovery of a relic Giant Radio Galaxy (GRG) J021659-044920 at redshift that exhibits large-scale extended, nearly co-spatial, radio and X-ray emission…
SPIRE Map-Making Test Report
C. Kevin Xu, Hacheme Ayasso, Alexandre Beelen +7
The photometer section of SPIRE is one of the key instruments on board of Herschel. Its legacy depends very much on how well the scanmap observations that it carried out during the…