P. Ciliegi
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View article: A numerical simulation study of an astrometry case for MORFEO at the ELT
A numerical simulation study of an astrometry case for MORFEO at the ELT Open
We report results from numerical simulations assessing astrometry measurements with the Multiconjugate Adaptive Optics Relay for ELT Observations (MORFEO) instrument on the Extremely Large Telescope (ELT). Using the Advanced Exposure Time …
View article: LOFAR HBA observations of the Euclid Deep Field North (EDFN)
LOFAR HBA observations of the Euclid Deep Field North (EDFN) Open
We present the first deep (72 h of observations) radio image of the Euclid Deep Field North (EDFN) obtained with the LOw-Frequency ARray (LOFAR) High Band Antenna (HBA) at 144 MHz. The EDFN is the latest addition to the LOFAR Two-Metre Sky…
View article: LOFAR HBA Observations of the Euclid Deep Field North (EDFN)
LOFAR HBA Observations of the Euclid Deep Field North (EDFN) Open
We present the first deep (72 hours of observations) radio image of the Euclid Deep Field North (EDFN) obtained with the LOw-Frequency ARray (LOFAR) High Band Antenna (HBA) at 144 MHz. The EDFN is the latest addition to the LOFAR Two-Metre…
View article: MORFEO Calibration Unit: towards the final design
MORFEO Calibration Unit: towards the final design Open
After the Preliminary Design Review, the Calibration Unit of MORFEO, the Multiconjugate adaptive Optics Relay for ELT Observations,underwentacompletedesignoverhaul. This process was aimed at the mitigation of some critical aspects of the m…
View article: MORFEO enters final design phase
MORFEO enters final design phase Open
MORFEO (Multi-conjugate adaptive Optics Relay For ELT Observations, formerly MAORY), the MCAO system for the ELT, will provide diffraction-limited optical quality to the large field camera MICADO. MORFEO has officially passed the Prelimina…
View article: NGSs acquisition in MORFEO
NGSs acquisition in MORFEO Open
MORFEO (Multi-conjugate adaptive Optics Relay For ELT Observation) is the future multi-conjugate adaptive optics system for the ESO ELT that will feed the instrument MICADO (Multi-AO Imaging Camera for Deep Observations). It will use the 6…
View article: Tip-tilt anisoplanatism in MCAO-assisted astrometric observations
Tip-tilt anisoplanatism in MCAO-assisted astrometric observations Open
A new era of ground-based observations, either in the infrared with the\nnext-generation of 25-40m extremely large telescopes or in the visible with the\n8m Very Large Telescope, is going to be assisted by multi-conjugate adaptive\noptics …
View article: MAORY/MORFEO and LIFT: can the low order wavefront sensors become phasing sensors?
MAORY/MORFEO and LIFT: can the low order wavefront sensors become phasing sensors? Open
The Multiconjugate adaptive Optic Relay For ELT Observations (MORFEO, formerly known as MAORY) is the adaptive optics (AO) module for the Extremely Large Telescope (ELT) aimed at providing a 1 arcmin corrected field to the Multi-AO Imaging…
View article: MAORY/MORFEO and rolling shutter induced aberrations in laser guide star wavefront sensing
MAORY/MORFEO and rolling shutter induced aberrations in laser guide star wavefront sensing Open
Laser Guide Star (LGS) Shack-Hartmann (SH) wavefront sensors for next generation Extremely Large Telescopes (ELTs) require low-noise, large format (about 1Mpx), fast detectors to match the need for a large number of subapertures and a good…
View article: MAORY/MORFEO and rolling shutter induced aberrations in laser guide star wavefront sensing
MAORY/MORFEO and rolling shutter induced aberrations in laser guide star wavefront sensing Open
Laser Guide Star (LGS) Shack-Hartmann (SH) wavefront sensors for next\ngeneration Extremely Large Telescopes (ELTs) require low-noise, large format\n(about 1Mpx), fast detectors to match the need for a large number of\nsubapertures and a g…
View article: MAORY/MORFEO and LIFT: can the low order wavefront sensors become phasing sensors?
MAORY/MORFEO and LIFT: can the low order wavefront sensors become phasing sensors? Open
The Multiconjugate adaptive Optic Relay For ELT Observations (MORFEO,\nformerly known as MAORY) is the adaptive optics (AO) module for the Extremely\nLarge Telescope (ELT) aimed at providing a 1 arcmin corrected field to the\nMulti-AO Imag…
View article: Performance and limitations of using ELT and MCAO for 50 μas astrometry
Performance and limitations of using ELT and MCAO for 50 μas astrometry Open
Multi-conjugated adaptive optics (MCAO) is essential for performing astrometry with the Extremely Large Telescope (ELT). Unlike most of the 8-m class telescopes, the ELT will be a fully adaptive telescope, and a significant portion of the …
View article: MAORY: A Multi-conjugate Adaptive Optics RelaY for ELT
MAORY: A Multi-conjugate Adaptive Optics RelaY for ELT Open
MAORY is the adaptive optics module for ELT providing two gravity invariant ports with the same optical quality for two different client instruments. It enable high angular resolution observations in the near infrared over a large field of…
View article: Adaptive optics design status of MAORY, the MCAO system of European ELT
Adaptive optics design status of MAORY, the MCAO system of European ELT Open
MAORY is the Multi-conjugate Adaptive Optics RelaY for the European ELT aimed at providing a 1 arcmin corrected field to MICADO, a near-infrared spectro-imager with a focus on astrometry. In this paper we re-view the main requirements and …
View article: The MAORY Science Operation activities
The MAORY Science Operation activities Open
The Preliminary Design Review of the MAORY, the MCAO module of the ESO ELT, is approaching. The collection of science cases in the white book was a major milestone for the team. The phase of verification of scientific capabilities is curre…
View article: MICADO-MAORY SCAO Preliminary design, development plan & calibration strategies
MICADO-MAORY SCAO Preliminary design, development plan & calibration strategies Open
International audience
View article: Age, metallicity, and star formation history of spheroidal galaxies in cluster at<i>z</i>∼ 1.2
Age, metallicity, and star formation history of spheroidal galaxies in cluster at<i>z</i>∼ 1.2 Open
We present the analysis, based on spectra collected at the Large Binocular\nTelescope, of the stellar populations in seven spheroidal galaxies in the\ncluster XLSSJ0223 at $z$$\\sim$1.22. The aim is to constrain the epoch of their\nformati…
View article: Linear radio size evolution of <i>μ</i>Jy populations
Linear radio size evolution of <i>μ</i>Jy populations Open
We investigate the linear radio size properties of the μ Jy populations of radio-selected active galactic nuclei (AGN) and star-forming galaxies (SFGs) using a multi-resolution catalog based on the original VLA-COSMOS 3 GHz 0.″75 resolutio…
View article: The XXL Survey
The XXL Survey Open
Context. To investigate the nature of the extragalactic radio sources, it is necessary to couple radio surveys with multiwavelength observations over large areas of the sky. The XMM-Newton Extragalactic (XXL) survey is the largest survey e…
View article: The MICADO first-light imager for the ELT: towards the preliminary design review of the MICADO-MAORY SCAO
The MICADO first-light imager for the ELT: towards the preliminary design review of the MICADO-MAORY SCAO Open
International audience
View article: The XXL Survey
The XXL Survey Open
The classification of the host galaxies of the radio sources in the 25 deg 2 ultimate XMM extragalactic survey south field (XXL-S) is presented. XXL-S was surveyed at 2.1 GHz with the Australia Telescope Compact Array (ATCA) and is thus fa…
View article: The XXL Survey
The XXL Survey Open
We present the 25 square-degree GMRT-XXL-N 610 MHz radio continuum survey, conducted at 50 cm wavelength with the Giant Metrewave Radio Telescope (GMRT) towards the XXL Northern field (XXL-N). We combined previously published observations …
View article: MAORY science cases white book
MAORY science cases white book Open
MAORY is the Adaptive Optic (AO) module that will be installed at the E-ELT at the first light of the telescope. It will provide two different types of AO correction, a very high correction over a small FoV (diameter ~10 arcsec, SCAO mode)…
View article: The VLA-COSMOS 3 GHz Large Project: Multiwavelength counterparts and the composition of the faint radio population
The VLA-COSMOS 3 GHz Large Project: Multiwavelength counterparts and the composition of the faint radio population Open
We study the composition of the faint radio population selected from the Karl G. Jansky Very Large Array Cosmic Evolution Survey (VLA-COSMOS) 3 GHz Large Project, which is a radio continuum survey performed at 10 cm wavelength. The survey …
View article: The Deepest View Of Radio Agn In Cosmos: A TwoFold Population
The Deepest View Of Radio Agn In Cosmos: A TwoFold Population Open
The 3 GHz VLACOSMOS survey
View article: Does the evolution of the radio luminosity function of star-forming galaxies match that of the star formation rate function?
Does the evolution of the radio luminosity function of star-forming galaxies match that of the star formation rate function? Open
The assessment of the relationship between radio continuum luminosity and\nstar formation rate (SFR) is of crucial importance to make reliable predictions\nfor the forthcoming ultra-deep radio surveys and to allow a full exploitation\nof t…
View article: The VLA-COSMOS 3 GHz Large Project: AGN and host-galaxy properties out to<i>z</i> ≲ 6
The VLA-COSMOS 3 GHz Large Project: AGN and host-galaxy properties out to<i>z</i> ≲ 6 Open
We explore the multiwavelength properties of AGN host galaxies for different\nclasses of radio-selected AGN out to z$\\lesssim$6 via a multiwavelength\nanalysis of about 7700 radio sources in the COSMOS field. The sources were\nselected wi…
View article: The VLA-COSMOS 3 GHz Large Project: The infrared-radio correlation of star-forming galaxies and AGN to <i>z </i>≲ 6
The VLA-COSMOS 3 GHz Large Project: The infrared-radio correlation of star-forming galaxies and AGN to <i>z </i>≲ 6 Open
We examine the behaviour of the infrared-radio correlation (IRRC) over the range 0 <= 6 using new, highly sensitive 3 GHz observations with the Karl G. Jansky Very Large Array (VLA) and infrared data from the Herschel Space Observatory …
View article: The VLA-COSMOS 3 GHz Large Project: Cosmic star formation history since<i>z</i>~ 5
The VLA-COSMOS 3 GHz Large Project: Cosmic star formation history since<i>z</i>~ 5 Open
We make use of the deep Karl G. Jansky Very Large Array (VLA) COSMOS radio observations at 3 GHz to infer radio luminosity functions of star-forming galaxies up to redshifts of z ~ 5 based on approximately 6000 detections with reliable opt…
View article: The <scp>XXL</scp> survey: First results and future
The <span>XXL</span> survey: First results and future Open
The XXL survey currently covers two 25 deg 2 patches with XMM observations of ∼10 ks. We summarize the scientific results associated with the first release of the XXL dataset, which occurred in mid‐2016. We review several arguments for inc…