Zobrazeno 1 - 10
of 257
pro vyhledávání: '"M. Roudier"'
The transmission spectra of exoplanet atmospheres observed with the Hubble Space Telescope (HST) in the near-infrared range (1.1-1.65$\mu$m) frequently show evidence for some combination of clouds and hazes. Identification of systematic trends in exo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9fdd1208afaaf3ffaaa5a395cc47ff7f
http://arxiv.org/abs/2206.09934
http://arxiv.org/abs/2206.09934
Autor:
Adriana Valio, Raissa Estrela, Mark R. Swain, Elyar Sedaghati, Gael M. Roudier, Robert A. West
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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The formation of hazes at microbar pressures has been explored by theoretical models of exoplanet atmospheres to explain Rayleigh scattering and/or featureless transmission spectra; however observational evidence of aerosols in the low-pressure forma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab90ce6a86702936519b5022e9352b66
http://hdl.handle.net/10261/254501
http://hdl.handle.net/10261/254501
Autor:
Marie Ygouf, Charles A Beichman, Graça M Rocha, Joseph J Green, Jewell Jeffrey B, Gael M Roudier, Alexandra Greenbaum, Jarron Leisenring, Julien Girard, Laurent Pueyo, Marshall Perrin, Michael Meyer, Matthew De Furio, Taichi Uyama
The James Webb Space Telescope (JWST) will probe circumstellar environments at an unprecedented sensitivity. However, the performance of high-contrast imaging instruments is limited by the residual light from the star at close separations ( We are fu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91d0e8d1ee1666eaee7e83a2b5877f7c
https://doi.org/10.5194/epsc2021-822
https://doi.org/10.5194/epsc2021-822
Autor:
Tyler D. Robinson, Michael Turmon, Dmitry Savransky, Peter Plavchan, C. Stark, Bertrand Mennesson, Eric E. Mamajek, Gael M. Roudier, Walker Dula, Rhonda Morgan, Patrick Newman, Dean Keithly
Publikováno v:
Journal of Astronomical Telescopes, Instruments, and Systems. 7
The HabEx and LUVOIR mission concepts reported science yields for mission scenarios in which the instruments must search for potentially habitable planets, determine their orbits, and, if worthwhile, invest the integration time for a spectral charact
Autor:
Nancy J. Chanover, Jeffrey Jewell, Daniel J. Crichton, Lisa R. Gaddis, L. C. Mayorga, J. Steve Hughes, Mark S. Marley, G. Bryden, Louise M. Prockter, Gael M. Roudier, Mitchell K. Gordon, Mark R. Swain, Robert A. West, T. Joseph W. Lazio, J. H. Padams
Publikováno v:
Bulletin of the AAS. 53
There is an opportunity to advance solar system and extrasolar planetary studies that does not require new telescopes or new missions but better use and access to data sets. This approach leverages significant investment from space agencies in explor
Autor:
Michael R. Line, Jean-Michel Desert, Jonathan J. Fortney, Megan Mansfield, Vivien Parmentier, Mark R. Swain, Ehsan Gharib-Nezhad, David K. Sing, Lindsey Wiser, Mercedes Lopez-Morales, Gael M. Roudier, Jacob L. Bean, Eliza M.-R. Kempton, Claire Baxter
Publikováno v:
Nature Astronomy, vol 5, iss 12
Nature Astronomy, 5, 1224-1232. Nature Publishing Group
Nature Astronomy, 5, 1224-1232. Nature Publishing Group
The emergent spectra of close-in, giant exoplanets ("hot Jupiters") are expected to be distinct from those of self-luminous objects with similar effective temperatures because hot Jupiters are primarily heated from above by their host stars rather th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f69d5e019474e826fe085326e2234245
Autor:
Alycia J. Weinberger, Robert J. De Rosa, Abhijith Rajan, Katherine B. Follette, Timothy J. Rodigas, Gael M. Roudier, Maxwell A. Millar-Blanchaer, Jessica A. Arnold, Paul Kalas, Kimberly Ward-Duong, Jason J. Wang, David J. Wilner, Zachary H. Draper, Glenn Schneider, Pascale Hibon, Elodie Choquet, Jeffrey Chilcote, Thomas M. Esposito, Schuyler Wolff, Franck Marchis, Juan Sebastián Bruzzone, Johan Mazoyer, Gaspard Duchêne, Pauline Arriaga, Marshall D. Perrin, Charles A. Poteet, Justin Hom, Bin Ren, Laurent Pueyo, Christine Chen, Rémi Soummer, Fredrik T. Rantakyrö, Dean C. Hines, Christopher C. Stark, Michael P. Fitzgerald, Vanessa P. Bailey, Jennifer Patience, Julien Milli, Brenda C. Matthews
Publikováno v:
The Astrophysical Journal
The Astrophysical Journal, American Astronomical Society, 2020, 898 (1), pp.55. ⟨10.3847/1538-4357/ab9aba⟩
The Astrophysical Journal, 2020, 898 (1), pp.55. ⟨10.3847/1538-4357/ab9aba⟩
The Astrophysical Journal, 898(1), 55
The Astrophysical Journal, American Astronomical Society, 2020, 898 (1), pp.55. ⟨10.3847/1538-4357/ab9aba⟩
The Astrophysical Journal, 2020, 898 (1), pp.55. ⟨10.3847/1538-4357/ab9aba⟩
The Astrophysical Journal, 898(1), 55
We have obtained Gemini Planet Imager (GPI) J-, H-, K1-, and K2-Spec observations of the iconic debris ring around the young, main-sequence star HR 4796A. We applied several point-spread function (PSF) subtraction techniques to the observations (Mask
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de5ef99c71f6f70bdf46a25fc7b76a19
https://hal.archives-ouvertes.fr/hal-03038969
https://hal.archives-ouvertes.fr/hal-03038969
Autor:
David W. Latham, Laura Kreidberg, Tiffany Kataria, Julianne I. Moses, G. Bryden, Robert T. Zellem, Eliza M.-R. Kempton, John W. Chapman, Andre Wong, Kevin B. Stevenson, Jorge Melendez, Gael M. Roudier, David R. Ardila, Michael R. Line, Jonathan J. Fortney, Adam P. Showman, Mark R. Swain, David R. Ciardi, Suvrath Mahadevan, Andrew W. Howard, Caitlin A. Griffith, Evgenya L. Shkolnik, Jacob L. Bean, Thaddeus D. Komacek, Nicolas B. Cowan, M. Mark Colavita, Vivien Parmentier
Launching in 2028, ESA’s 0.64 m2 Atmospheric Remote-sensing Exoplanet Large-survey (ARIEL) survey of ∼1000 transiting exoplanets will build on the legacies of NASA’s Kepler and Transiting Exoplanet Survey Satellite (TESS), and complement the Ja
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e50aa062e7e456c15a30c9274533e47
https://ora.ox.ac.uk/objects/uuid:aeb378f7-6593-4f8f-9759-22ff13f65dda
https://ora.ox.ac.uk/objects/uuid:aeb378f7-6593-4f8f-9759-22ff13f65dda
Autor:
Raissa Estrela, Adriana Valio, Mark R. Swain, Noah Huber-Feely, Robert T. Zellem, Paul B. Rimmer, Christophe Sotin, Kyle A. Pearson, Robert A. West, Gael M. Roudier
Publikováno v:
The Astronomical Journal. 161:213
We report the detection of an atmosphere on a rocky exoplanet, GJ 1132 b, which is similar to Earth in terms of size and density. The atmospheric transmission spectrum was detected using Hubble WFC3 measurements and shows spectral signatures of aeros
Autor:
Stephen R. Kane, Quinn Perian, Kyle A. Pearson, Carl Hergenrother, Michelle Creech-Eakman, Arnaud Malvache, Denise A. Smith, Emmanuel Arbouch, Franck Marchis, A. Biferno, Bob Massey, Robert Baer, Dolores H. Hill, L. R. Cominsky, Mark R. Swain, Scott Dixon, Mike Conley, Robert T. Zellem, Wilfred T. Gee, Michael T. Fitzgerald, David R. Ciardi, Martin Fowler, Marc J. Kuchner, Kalée Tock, Alexandra Iturralde, Brandon Lawton, Rachel Zimmerman-Brachman, Dennis M. Conti, Pat Boyce, Mike Chasin, Mary Dussault, Conley Ball, Laura Peticolas, Sujay Nair, Saneyda Hernandez, Geoffrey Bryden, Gael M. Roudier, Nemanja Jovanovic, Elizabeth Fletcher, Vivek Vijayakumar, Ethan Blaser, Diana Dragomir, Frank Sienkiewicz, John Engelke
Publikováno v:
Publications of the Astronomical Society of the Pacific. 132:054401
Due to the efforts by numerous ground-based surveys and NASA's Kepler and TESS, there will be hundreds, if not thousands, of transiting exoplanets ideal for atmospheric characterization via spectroscopy with large platforms such as JWST and ARIEL. Ho