Search Results - "de Jong, T. A"
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Mapping the Stellar Structure of the Milky Way Thick Disk and Halo Using SEGUE Photometry
Published in The Astrophysical journal (01-05-2010)“…We map the stellar structure of the Galactic thick disk and halo by applying color-magnitude diagram (CMD) fitting to photometric data from the Sloan Extension…”
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Automation of finding strong gravitational lenses in the Kilo Degree Survey with U – DenseLens (DenseLens + Segmentation)
Published in Monthly notices of the Royal Astronomical Society (01-09-2024)“…ABSTRACT In the context of upcoming large-scale surveys like Euclid, the necessity for the automation of strong lens detection is essential. While existing…”
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3
A Comprehensive Maximum Likelihood Analysis of the Structural Properties of Faint Milky Way Satellites
Published in The Astrophysical journal (10-09-2008)“…We derive the structural parameters of the recently discovered very low luminosity Milky Way satellites through a maximum likelihood algorithm applied to SDSS…”
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The Accretion Origin of the Milky Way's Stellar Halo
Published in The Astrophysical journal (10-06-2008)“…We have used data from the Sloan Digital Sky Survey (SDSS) Data Release 5 to explore the overall structure and substructure of the stellar halo of the Milky…”
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5
A Deep Survey of the Fornax dSph. I. Star Formation History
Published in The Astrophysical journal (01-10-2008)“…Based on a deep imaging survey, we present the first homogeneous star formation history (SFH) of the Fornax dwarf spheroidal (dSph) galaxy. We have obtained…”
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Dark matter halo properties of GAMA galaxy groups from 100 square degrees of KiDS weak lensing data
Published in Monthly notices of the Royal Astronomical Society (01-10-2015)“…The Kilo-Degree Survey is an optical wide-field survey designed to map the matter distribution in the Universe using weak gravitational lensing. In this paper,…”
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LinKS: discovering galaxy-scale strong lenses in the Kilo-Degree Survey using convolutional neural networks
Published in Monthly notices of the Royal Astronomical Society (11-04-2019)“…ABSTRACT We present a new sample of galaxy-scale strong gravitational lens candidates, selected from 904 deg2 of Data Release 4 of the Kilo-Degree Survey, i.e…”
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8
Investigation of higher spanwise Helmholtz resonance modes in slender covered cavities
Published in The Journal of the Acoustical Society of America (01-10-2010)“…Cavity aeroacoustic noise is relevant for aerospace and automotive industries and widely investigated since the 1950s. Most investigations so far consider…”
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Gravitational lensing analysis of the Kilo-Degree Survey
Published in Monthly notices of the Royal Astronomical Society (21-12-2015)“…The Kilo-Degree Survey (KiDS) is a multi-band imaging survey designed for cosmological studies from weak lensing and photometric redshifts. It uses the…”
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10
Discovery of an Unusual Dwarf Galaxy in the Outskirts of the Milky Way
Published in The Astrophysical journal (10-02-2007)“…We announce the discovery of a new dwarf galaxy, Leo T, in the Local Group. It was found as a stellar overdensity in the Sloan Digital Sky Survey Data Release…”
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The masses of satellites in GAMA galaxy groups from 100 square degrees of KiDS weak lensing data
Published in Monthly notices of the Royal Astronomical Society (21-12-2015)“…We use the first 100 deg2 of overlap between the Kilo-Degree Survey and the Galaxy And Mass Assembly survey to determine the average galaxy halo mass of…”
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12
The galaxy environment in GAMA G3C groups using the Kilo Degree Survey Data Release 3
Published in Monthly notices of the Royal Astronomical Society (01-08-2018)“…Abstract We aim to investigate the galaxy environment in GAMA Galaxy Groups Catalogue (G3C) using a volume-limited galaxy sample from the Kilo Degree Survey…”
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13
Altered lipid metabolism in synovial fibroblasts of individuals at risk of developing rheumatoid arthritis
Published in Journal of autoimmunity (01-01-2023)“…Fibroblast-like synoviocytes (FLS) can augment the inflammatory process observed in synovium of patients with rheumatoid arthritis (RA). A recent…”
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14
The Enigmatic Pair of Dwarf Galaxies Leo IV and Leo V: Coincidence or Common Origin?
Published in The Astrophysical journal (20-02-2010)“…We have obtained deep photometry in two 1{sup 0} x 1{sup 0} fields covering the close pair of dwarf spheroidal galaxies Leo IV and Leo V and part of the area…”
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KiDS-450: cosmological parameter constraints from tomographic weak gravitational lensing
Published in Monthly notices of the Royal Astronomical Society (21-02-2017)“…We present cosmological parameter constraints from a tomographic weak gravitational lensing analysis of ~450 deg^sup 2^ of imaging data from the Kilo Degree…”
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The Elongated Structure of the Hercules Dwarf Spheroidal Galaxy from Deep Large Binocular Telescope Imaging
Published in The Astrophysical journal (10-10-2007)“…We present a deep, wide-field photometric survey of the newly discovered Hercules dwarf spheroidal galaxy (dSph), based on data from the Large Binocular…”
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The SAMI Galaxy Survey: the cluster redshift survey, target selection and cluster properties
Published in Monthly notices of the Royal Astronomical Society (21-06-2017)“…Abstract We describe the selection of galaxies targeted in eight low-redshift clusters (APMCC0917, A168, A4038, EDCC442, A3880, A2399, A119 and A85;…”
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Quantitative analysis of spectroscopic low energy electron microscopy data: High-dynamic range imaging, drift correction and cluster analysis
Published in Ultramicroscopy (01-06-2020)“…•Detector artefact correction enables true reflectivity measurements in LEEM.•Sub-pixel accurate image registration of LEEM images achieved.•Principal…”
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THE STAR FORMATION HISTORY OF LEO T FROM HUBBLE SPACE TELESCOPE IMAGING
Published in The Astrophysical journal (01-04-2012)“…We present the star formation history (SFH) of the faintest known star-forming galaxy, Leo T, based on deep imaging taken with the Hubble Space Telescope (HST)…”
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Cats and Dogs, Hair and a Hero: A Quintet of New Milky Way Companions
Published in The Astrophysical journal (10-01-2007)“…We present five new satellites of the Milky Way discovered in Sloan Digital Sky Survey (SDSS) imaging data, four of which were followed up with either the…”
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