Search Results - "Amiaux, Jérôme"
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Origins of weak lensing systematics, and requirements on future instrumentation (or knowledge of instrumentation)
Published in Monthly notices of the Royal Astronomical Society (11-02-2013)“…The first half of this paper explores the origin of systematic biases in the measurement of weak gravitational lensing. Compared to previous work, we expand…”
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Defining a weak lensing experiment in space
Published in Monthly notices of the Royal Astronomical Society (01-06-2013)“…This paper describes the definition of a typical next-generation space-based weak gravitational lensing experiment. We first adopt a set of top-level science…”
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3
Large-scale retrospective relative spectrophotometric self-calibration in space
Published in Monthly notices of the Royal Astronomical Society (01-06-2017)“…Abstract We consider the application of relative self-calibration using overlap regions to spectroscopic galaxy surveys that use slitless spectroscopy. This…”
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The Mid-Infrared Instrument for the James Webb Space Telescope, III: MIRIM, The MIRI Imager
Published in Publications of the Astronomical Society of the Pacific (01-07-2015)“…In this article, we describe the Mid-Infrared Imager Module (MIRIM), which provides broadband imaging in the 5-27 μm wavelength range for the James Webb Space…”
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Bringing high spatial resolution to the far-infrared
Published in Experimental astronomy (01-01-2021)“…The far-infrared (FIR) regime is one of the wavelength ranges where no astronomical data with sub-arcsecond spatial resolution exist. None of the medium-term…”
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An afocal telescope configuration for the ESA ARIEL mission
Published in CEAS space journal (01-12-2017)“…Atmospheric Remote-Sensing Infrared Exoplanet Large Survey (ARIEL) is a candidate as an M4 ESA mission to launch in 2026. During its 3.5 years of scientific…”
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The Mid-Infrared Instrument for the James Webb Space Telescope, IV: The Low-Resolution Spectrometer
Published in Publications of the Astronomical Society of the Pacific (01-07-2015)“…The low-resolution spectrometer of the MIRI, which forms part of the imager module, will provide R ∼ 100 long-slit and slitless spectroscopy from 5 to 12 μm…”
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Large-scale retrospective relative spectro-photometric self-calibration in space
Published in Monthly notices of the Royal Astronomical Society (03-02-2017)“…We consider the application of relative self-calibration using overlap regions to spectroscopic galaxy surveys that use slit-less spectroscopy. This method is…”
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9
Bringing high spatial resolution to the far-infrared: A giant leap for astrophysics
Published in Experimental astronomy (2021)“…The far-infrared (FIR) regime is one of the wavelength ranges where no astronomical data with sub-arcsecond spatial resolution exist. None of the medium-term…”
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10
Super-resolution method using sparse regularization for point-spread function recovery
Published 16-10-2014“…In large-scale spatial surveys, such as the forthcoming ESA Euclid mission, images may be undersampled due to the optical sensors sizes. Therefore, one may…”
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11
Large-scale retrospective relative spectro-photometric self-calibration in space
Published 31-01-2017“…Mon Not R Astron Soc (2017) 467 (3): 3677-3698 We consider the application of relative self-calibration using overlap regions to spectroscopic galaxy surveys…”
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12
The Euclid mission design
Published 18-10-2016“…Euclid is a space-based optical/near-infrared survey mission of the European Space Agency (ESA) to investigate the nature of dark energy, dark matter and…”
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13
Defining a weak lensing experiment in space
Published 19-05-2013“…MNRAS 431 (2013), 3103 This paper describes the definition of a typical next-generation space-based weak gravitational lensing experiment. We first adopt a set…”
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14
Origins of weak lensing systematics, and requirements on future instrumentation (or knowledge of instrumentation)
Published 29-10-2012“…MNRAS 429 (2013), 661 The first half of this paper explores the origin of systematic biases in the measurement of weak gravitational lensing. Compared to…”
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