Jun 26 – 30, 2023
LPSC Grenoble
Europe/Paris timezone

CONCERTO: instrument and first results

Jun 27, 2023, 11:20 AM
20m
Amphitheatre (LPSC Grenoble)

Amphitheatre

LPSC Grenoble

Speaker

Alessandro Fasano (Laboratoire d'astrophysique de Marseille (LAM))

Description

CONCERTO (CarbON CII line in post-rEionization and ReionizaTiOn) is a low-resolution spectrometer with an instantaneous field-of-view of 18.6 arcmin, operating in the 130–310 GHz transparent atmospheric window. It is installed on the 12-meter Atacama Pathfinder Experiment (APEX) telescope at 5 100 m above sea level.
The Fourier transform spectrometer (FTS) contains two focal planes hosting a total of 4 304 kinetic inductance detectors.
The FTS interferometric pattern is recorded on the fly while continuously scanning the sky.
One of the goals of CONCERTO is to characterize the large-scale structure of the Universe by observing the integrated emission from unresolved galaxies via the line intensity mapping technique.
In this presentation, I will introduce the CONCERTO instrument and show some first results.

Primary authors

Alessandro Fasano (Laboratoire d'astrophysique de Marseille (LAM)) Alexandre Beelen (Institut d'Astrophysique Spatiale) Andrea Catalano (LPSC) Christophe Hoarau (LPSC) Damien Tourres (LPSC) Dr François-Xavier Désert (Univ Grenoble Alpes, CNRS, IPAG) Guilaine Lagache (LAM) Johannes GOUPY (CNRS - Institut Néel) Juan Francisco Macias-Perez (LPSC) Mr Julien Marpaud Martino Calvo (Institut Néel) Olivier BOURRION (LPSC) nicolas ponthieu (cnrs)

Presentation materials