Search Results - "Blind, Nicolas"
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RISTRETTO: a comparative performance analysis of the unmodulated Pyramid wavefront sensor and the Zernike wavefront sensor
Published 06-09-2024“…The RISTRETTO instrument, a proposed visible high-contrast, high-resolution spectrograph for the VLT, has the primary science goal of detecting reflected light…”
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Characterizing the performance of two C-RED ONE cameras for implementation in RISTRETTO and SAXO+ projects
Published 06-09-2024“…Proc. SPIE 13097, Adaptive Optics Systems IX, 1309744 (29 August 2024) In the near-infrared wavelength regime, atmospheric turbulence fluctuates at a scale of…”
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RISTRETTO: Manufacturing of a single-mode visible high resolution spectrograph
Published 26-06-2024“…The Spectrograph of the RISTRETTO instrument is now currently being manufactured. RISTETTO is an instrument designed to detect and characterize the reflected…”
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RISTRETTO: Seven Spaxels Single Mode Spectrograph Design
Published 31-08-2022“…The RISTRETTO project is aiming to build an instrument that will detect the reflected light from close-by exoplanet. It is a two stage instrument: An extreme…”
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RISTRETTO: reflected-light exoplanet spectroscopy at the diffraction limit of the VLT
Published 04-09-2024“…Proc. SPIE 13096, Ground-based and Airborne Instrumentation for Astronomy X, 130961I (18 July 2024) RISTRETTO is a visible high-resolution spectrograph fed by…”
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RISTRETTO: high-resolution spectroscopy at the diffraction limit of the VLT
Published 31-08-2022“…Proc. SPIE 12184, Ground-based and Airborne Instrumentation for Astronomy IX, 121841Q (29 August 2022) RISTRETTO is a visible high-resolution spectrograph fed…”
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NIRPS first light and early science: breaking the 1 m/s RV precision barrier at infrared wavelengths
Published 12-06-2024“…The Near-InfraRed Planet Searcher or NIRPS is a precision radial velocity spectrograph developed through collaborative efforts among laboratories in…”
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RISTRETTO: a pathfinder instrument for exoplanet atmosphere characterization
Published 15-12-2020“…We introduce the RISTRETTO instrument for ESO VLT, an evolution from the original idea of connecting the SPHERE high-contrast facility to the ESPRESSO…”
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Adaptive optics for high resolution spectroscopy: A direct application with the future NIRPS spectrograph
Published 03-08-2016“…Radial velocity instruments require high spectral resolution and extreme thermo-mecanical stability, even more difficult to achieve in near-infra red (NIR)…”
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A PIONIER View on Mass-Transferring Red Giants
Published 19-05-2014“…Symbiotic stars display absorption lines of a cool red giant together with emission lines of a nebula ionized by a hotter star, indicative of an active binary…”
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The metrology system of the VLTI instrument GRAVITY
Published 17-08-2016“…Proc. SPIE 9907, Optical and Infrared Interferometry and Imaging V, 990722 (August 4, 2016) The VLTI instrument GRAVITY combines the beams from four telescopes…”
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A near-infrared interferometric survey of debris-disc stars. IV. An unbiased sample of 92 southern stars observed in H-band with VLTI/PIONIER
Published 25-09-2014“…A&A 570, A128 (2014) Context. Detecting and characterizing circumstellar dust is a way to study the architecture and evolution of planetary systems. Cold dust…”
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Searching for faint companions with VLTI/PIONIER. II. 92 main sequence stars from the Exozodi survey
Published 22-09-2014“…A&A 570, A127 (2014) The Exozodi survey aims to determine the occurrence rate of bright exozodiacal discs around nearby main sequence stars using infrared…”
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Science cases for a visible interferometer
Published 07-03-2017“…High spatial resolution is the key for the understanding various astrophysical phenomena. But even with the future E-ELT, single dish instruments are limited…”
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The GRAVITY instrument software / High-level software
Published 23-01-2015“…GRAVITY is the four-beam, near- infrared, AO-assisted, fringe tracking, astrometric and imaging instrument for the Very Large Telescope Interferometer (VLTI)…”
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The Planar Optics Phase Sensor: a study for the VLTI 2nd Generation Fringe Tracker
Published 25-08-2010“…Proc. SPIE, Vol. 7734, 773424 (2010) In a few years, the second generation instruments of the Very Large Telescope Interferometer (VLTI) will routinely provide…”
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