Search Results - "Ottensamer, R"
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Compressed Sensing in Astronomy
Published in IEEE journal of selected topics in signal processing (01-10-2008)“…Recent advances in signal processing have focused on the use of sparse representations in various applications. A new field of interest based on sparsity has…”
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EChO payload electronics architecture and SW design
Published in Experimental astronomy (01-12-2015)“…EChO is a three-modules (VNIR, SWIR, MWIR), highly integrated spectrometer, covering the wavelength range from 0.55 μ m to 11.0 μ m . The baseline design…”
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Constraining the reflective properties of WASP-178b using Cheops photometry
Published 16-09-2023“…Multiwavelength photometry of the secondary eclipses of extrasolar planets is able to disentangle the reflected and thermally emitted light radiated from the…”
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The CHEOPS mission
Published in Experimental astronomy (2021)“…The CHaracterising ExOPlanet Satellite (CHEOPS) was selected on October 19, 2012, as the first small mission (S-mission) in the ESA Science Programme and…”
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Analysis of Early Science observations with the CHaracterising ExOPlanets Satellite (CHEOPS) using pycheops
Published in Monthly notices of the Royal Astronomical Society (2022)“…ABSTRACT CHEOPS (CHaracterising ExOPlanet Satellite) is an ESA S-class mission that observes bright stars at high cadence from low-Earth orbit. The main aim of…”
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Investigating the architecture and internal structure of the TOI-561 system planets with CHEOPS, HARPS-N, and TESS
Published in Monthly notices of the Royal Astronomical Society (2022)“…ABSTRACT We present a precise characterization of the TOI-561 planetary system obtained by combining previously published data with TESS and CHEOPS photometry,…”
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The EBLM project – VIII. First results for M-dwarf mass, radius, and effective temperature measurements using CHEOPS light curves
Published in Monthly notices of the Royal Astronomical Society (01-09-2021)“…ABSTRACT The accuracy of theoretical mass, radius, and effective temperature values for M-dwarf stars is an active topic of debate. Differences between…”
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A resonant sextuplet of sub-Neptunes transiting the bright star HD 110067
Published in Nature (London) (30-11-2023)“…Planets with radii between that of the Earth and Neptune (hereafter referred to as ‘sub-Neptunes’) are found in close-in orbits around more than half of all…”
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Exploiting timing capabilities of the CHEOPS mission with warm-Jupiter planets
Published in Monthly notices of the Royal Astronomical Society (2021)“…ABSTRACT We present 17 transit light curves of seven known warm-Jupiters observed with the CHaracterising ExOPlanet Satellite (CHEOPS). The light curves have…”
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The EBLM project – IX. Five fully convective M-dwarfs, precisely measured with CHEOPS and TESS light curves
Published in Monthly notices of the Royal Astronomical Society (2023)“…ABSTRACT Eclipsing binaries are important benchmark objects to test and calibrate stellar structure and evolution models. This is especially true for binaries…”
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Fundamental effective temperature measurements for eclipsing binary stars – III. SPIRou near-infrared spectroscopy and CHEOPS photometry of the benchmark G0V star EBLM J0113+31
Published in Monthly notices of the Royal Astronomical Society (2022)“…ABSTRACT EBLM J0113+31 is a moderately bright (V = 10.1), metal-poor ([Fe/H] ≈−0.3) G0V star with a much fainter M dwarf companion on a wide, eccentric orbit…”
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The EBLM Project– XI. Mass, radius, and effective temperature measurements for 23 M-dwarf companions to solar-type stars observed with CHEOPS
Published in Monthly notices of the Royal Astronomical Society (2024)“…ABSTRACT Observations of low-mass stars have frequently shown a disagreement between observed stellar radii and radii predicted by theoretical stellar…”
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TOI–757 b: an eccentric transiting mini–Neptune on a 17.5–d orbit
Published in Monthly notices of the Royal Astronomical Society (2024)“…ABSTRACT We report the spectroscopic confirmation and fundamental properties of TOI$-$757 b, a mini$-$Neptune on a 17.5$-$d orbit transiting a bright star…”
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Discovery of TOI-1260d and the characterization of the multiplanet system
Published in Monthly notices of the Royal Astronomical Society (2023)“…ABSTRACT We report the discovery of a third planet transiting the star TOI-1260, previously known to host two transiting sub-Neptune planets with orbital…”
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The Ariel Instrument Control Unit: its role within the Payload and B1 Phase design
Published in Experimental astronomy (01-04-2022)“…Ariel, the Atmospheric Remote-sensing Infrared Exoplanet Large-survey mission (Tinetti 2019 ; Puig et al. 2018 ; Pascale et al. 2018 ), has been selected in…”
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The Ariel Instrument Control Unit
Published in Experimental astronomy (01-01-2022)“…Ariel, the Atmospheric Remote-sensing Infrared Exoplanet Large-survey mission (Tinetti 2019; Puig et al. 2018; Pascale et al. 2018), has been selected in March…”
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The Soft X-ray Imager (SXI) on the SMILE Mission
Published in Earth and planetary physics (2024)“…The Soft X-ray Imager(SXI)is part of the scientific payload of the Solar wind Magnetosphere lonosphere Link Explorer(SMILE)mission.SMILE is a joint science…”
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A feasibility study of on-board data compression for infrared cameras of space observatories
Published in Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004 (2004)“…In this paper, the feasibility of on-board data reduction/compression concept described in is evaluated for infrared images taken from space observatories. The…”
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Conference Proceeding -
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A close outer companion to the ultra-hot Jupiter TOI-2109 b?
Published 12-11-2024“…Hot Jupiters with close-by planetary companions are rare, with only a handful of them having been discovered so far. This could be due to their suggested…”
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Architecture of TOI-561 planetary system
Published 23-10-2024“…We present new observations from CHEOPS and TESS to clarify the architecture of the planetary system hosted by the old Galactic thick disk star TOI-561. Our…”
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