Compositional mapping of Europa using MCMC modeling of near-IR VLT/SPHERE and Galileo/NIMS observations

O King, LN Fletcher, N Ligier - The Planetary Science Journal, 2022 - iopscience.iop.org
… We present maps of surface composition of Europa's anti-Jovian hemisphere acquired
using high spatial resolution IFU multispectral data from the SPHERE instrument on the Very …

[PDF][PDF] Compositional mapping of Europa with VLT/SPHERE

OR King, LN Fletcher, N Ligier - EPSC-DPS …, 2019 - meetingorganizer.copernicus.org
… We analyse these mapped cubes by fitting to laboratory spectra from reference cryogenic …
to produce compositional maps for the observed hemisphere of Europa. These reference …

[HTML][HTML] Compositional mapping of Europa with VLT/SPHERE and Galileo/NIMS using Markov Chain Monte Carlo Fitting

O King, L Fletcher - 2020 - meetingorganizer.copernicus.org
… Spectral modelling: We analyse the mapped cubes by fitting to laboratory spectra from …
Our fitting routine is run for each observed location to produce compositional maps of Europa’s …

Global Modeling of Ganymede's Surface Composition: Near‐IR Mapping From VLT/SPHERE

O King, LN Fletcher - Journal of Geophysical Research: Planets, 2022 - Wiley Online Library
… The data reduction followed the scheme developed for our VLT/SPHERE observations of
Europa, as described fully in King et al. (2022). The data are reduced using the standard …

The VLT/SPHERE view of the ATOMIUM cool evolved star sample-I. Overview: Sample characterization through polarization analysis

M Montargès, E Cannon, A De Koter, T Khouri… - Astronomy & …, 2023 - aanda.org
… analyze VLT/SPHERE-ZIMPOL polarimetric maps obtained in … Regarding dust composition,
our observations do not allow … This project has received funding from the European Union’s …

[HTML][HTML] Spectroscopy and compositional mapping of Ganymede with VLT

O King, L Fletcher, F Clarke, A Hidalgo - 2022 - meetingorganizer.copernicus.org
… Datasets: Near-IR observations with almost complete longitudinal coverage of Ganymede
were taken with the ground-based VLT/SPHERE in 2015 and 2021, producing spectral cubes …

Searching for the near-infrared counterpart of Proxima c using multi-epoch high-contrast SPHERE data at VLT

R Gratton, A Zurlo, H Le Coroller, M Damasso… - Astronomy & …, 2020 - aanda.org
… Following the previous discussion, we combined the S/N maps extracted from the … ER
and RL are supported by the European Union’s Horizon 2020 research and innovation …

The Spatial Distribution of the Unidentified 2.07\textmu m Absorption Feature on Europa and Implications for its Origin

MR Davis, ME Brown, SK Trumbo - arXiv preprint arXiv:2308.13787, 2023 - arxiv.org
Europa’s surface and disentangling the original state of the endogenic material is therefore
critical for interpreting Europa’s surface composition … ) global geologic map of Europa, which …

The Spatial Distribution of the Unidentified 2.07 μm Absorption Feature on Europa and Implications for its Origin

MR Davis, ME Brown, SK Trumbo - The Planetary Science …, 2023 - iopscience.iop.org
VLT/SPHERE and Galileo/NIMS observations in an attempt to model Europa's surface
composition … Geologic Survey (USGS) global geologic map of Europa, which we used to define …

The high-albedo, low polarization disk around HD 114082 that harbors a Jupiter-sized transiting planet-Constraints from VLT/SPHERE completed with TESS, Gaia …

N Engler, J Milli, R Gratton, S Ulmer-Moll… - Astronomy & …, 2023 - aanda.org
… For this correction, we multiplied the IFS image by a scaling factor map that was computed
as … PSL-OCAV and from the European Research Council (ERC) under the European Union’s …