Search Results - "Neveu Jérémy"
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StarDICE II: Calibration of an Uncooled Infrared Thermal Camera for Atmospheric Gray Extinction Characterization
Published in Sensors (Basel, Switzerland) (11-07-2024)“…The StarDICE experiment strives to establish an instrumental metrology chain with a targeted accuracy of 1 mmag in bandpasses to meet the calibration…”
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fink, a new generation of broker for the LSST community
Published in Monthly notices of the Royal Astronomical Society (01-03-2021)“…ABSTRACT fink is a broker designed to enable science with large time-domain alert streams such as the one from the upcoming Vera C. Rubin Observatory Legacy…”
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Gravitation and the Universe from large scale-structures: The GAUSS mission concept Mapping the cosmic web up to the reionization era
Published in Experimental astronomy (01-06-2021)“…Today, thanks in particular to the results of the ESA Planck mission, the concordance cosmological model appears to be the most robust to describe the…”
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A transmission hologram for slitless spectrophotometry on a convergent telescope beam. 1. Focus and resolution
Published in Monthly notices of the Royal Astronomical Society (01-10-2021)“…ABSTRACT We report in this paper the test of a plane holographic optical element to be used as an aberration-corrected grating for a slitless spectrograph,…”
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Gravitation and the Universe from large scale-structures
Published in Experimental astronomy (01-01-2021)“…Today, thanks in particular to the results of the ESA Planck mission, the concordance cosmological model appears to be the most robust to describe the…”
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On the importance of Earth's atmosphere for SNIa precision cosmology
Published 01-07-2024“…The measurement of colours in photometric surveys is a path to get access to cosmological distances. But for future large surveys like the Large Survey of…”
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Accurate measurement of telescope filter bandpasses with a Collimated Beam Projector and impact on cosmological parameters
Published 01-07-2024“…The measurement of magnitudes with different filters in photometric surveys gives access to cosmological distances and parameters. However, for current and…”
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How in situ atmospheric transmission can affect cosmological constraints from type Ia supernovae ?
Published 25-03-2022“…The measurement of type Ia supernova colours in photometric surveys is the key to access to cosmological distances. But for future large surveys like the Large…”
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Slitless spectrophotometry with forward modelling: principles and application to atmospheric transmission measurement
Published 10-06-2024“…A&A, 684, A21 (2024) In the next decade, many optical surveys will aim to tackle the question of dark energy nature, measuring its equation of state parameter…”
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A transmission hologram for slitless spectrophotometry on a convergent telescope beam. 1. Focus and resolution
Published 20-07-2021“…We report in this paper the test of a plane holographic optical element to be used as an aberration-corrected grating for a slitless spectrograph, inserted in…”
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StarDICE III: Characterization of the photometric instrument with a Collimated Beam Projector
Published 31-10-2024“…The measurement of type Ia supernovae magnitudes provides cosmological distances, which can be used to constrain dark energy parameters. Large photometric…”
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StarDICE I: sensor calibration bench and absolute photometric calibration of a Sony IMX411 sensor
Published 18-11-2022“…A&A 670, A119 (2023) The Hubble diagram of type-Ia supernovae (SNe-Ia) provides cosmological constraints on the nature of dark energy with an accuracy limited…”
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Measurement of telescope transmission using a Collimated Beam Projector
Published 15-06-2022“…The number of type Ia supernova observations will see a significant growth within the next decade, especially thanks to the Legacy Survey of Space and Time…”
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Gravitation And the Universe from large Scale-Structures: The GAUSS mission concept
Published 07-02-2021“…Experimental Astronomy, Volume 51, Issue 3, p.1623-1640 (2021) Today, thanks in particular to the results of the ESA Planck mission, the concordance…”
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Fink, a new generation of broker for the LSST community
Published 16-12-2020“…Fink is a broker designed to enable science with large time-domain alert streams such as the one from the upcoming Vera C. Rubin Observatory Legacy Survey of…”
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Core Cosmology Library: Precision Cosmological Predictions for LSST
Published 05-04-2019“…The Core Cosmology Library (CCL) provides routines to compute basic cosmological observables to a high degree of accuracy, which have been verified with an…”
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Dependence of Type Ia supernova luminosities on their local environment
Published 05-03-2018“…A&A 615, A68 (2018) We present a fully consistent catalog of local and global properties of host galaxies of 882 Type Ia supernov\ae\ (SNIa) that were selected…”
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Observational status of the Galileon model general solution from cosmological data and gravitational waves
Published 14-06-2020“…The Galileon model is a tensor-scalar theory of gravity which explains the late acceleration of the Universe expansion with no instabilities and recovers…”
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