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| Indexado |
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| DOI | 10.1117/12.3020333 | ||||
| Año | 2024 | ||||
| Tipo | proceedings paper |
Citas Totales
Autores Afiliación Chile
Instituciones Chile
% Participación
Internacional
Autores
Afiliación Extranjera
Instituciones
Extranjeras
The high contrast and spatial resolution requirements for directly imaging exoplanets requires effective coordination of wavefront control, coronagraphy, observation techniques, and post-processing algorithms. However, even with this suite of tools, identifying and retrieving exoplanet signals embedded in resolved scattered light regions can be extremely challenging due to the increased noise from scattered light off the circumstellar disk and the potential misinterpretation of the true nature of the detected signal. This issue pertains not only to imaging terrestrial planets in habitable zones within zodiacal and exozodiacal emission but also to young planets embedded in circumstellar, transitional, and debris disks. This is particularly true for Ha detection of exoplanets in transitional disks. This work delves into recent Ha observations of three transitional disks systems with MagAO-X, an extreme adaptive optics system for the 6.5-meter Magellan Clay telescope. We employed angular differential imaging (ADI) and simultaneous spectral differential imaging (SSDI) in combination with KLIP, a PCA algorithm in post-processing, for optimal starlight suppression and quasi-static noise removal. We discuss the challenges in protoplanet identification with MagAO-X in environments rich with scattered and reflected light from disk structures and explore a potential solution for removing noise contributions from real astronomical objects with current observation and post-processing techniques.
| Revista | ISSN |
|---|---|
| Proceedings Of Spie The International Society For Optical Engineering | 0277-786X |
| Ord. | Autor | Género | Institución - País |
|---|---|---|---|
| 1 | Li, Jialin | - |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 2 | Close, Laird | Hombre |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 3 | Males, Jared R. | Hombre |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 4 | Haffert, Sebastiaan Y. | Hombre |
UNIV ARIZONA - Estados Unidos
Leiden Univ - Países Bajos The University of Arizona - Estados Unidos Sterrewacht Leiden - Países Bajos |
| 5 | Weinberger, Alycia | - |
Carnegie Sci - Estados Unidos
Carnegie Science - Estados Unidos |
| 6 | Follette, Katherine B. | Mujer |
Amherst Coll - Estados Unidos
Amherst College - Estados Unidos |
| 7 | Wagner, Kevin | Hombre |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 8 | Apai, Daniel | Hombre |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 9 | Wue, Ya-Lin | - |
Natl Taiwan Normal Univ - Taiwán
National Taiwan Normal University - Taiwán |
| 9 | Wu, Ya Lin | - |
National Taiwan Normal University - Taiwán
|
| 10 | Long, Joseph D. | - |
Flatiron Inst - Estados Unidos
Simons Foundation - Estados Unidos |
| 11 | Perez, Laura | - |
Universidad de Chile - Chile
|
| 12 | Pearce, Logan | Hombre |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 13 | Kueny, Jay K. | - |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 14 | McEwen, Eden A. | - |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 15 | Van Gorkom, Kyle | Mujer |
UNIV ARIZONA - Estados Unidos
Natl Inst Nat Sci - Estados Unidos Natl Inst Nat Sci - Japón The University of Arizona - Estados Unidos National Institutes of Natural Sciences - National Astronomical Observatory of Japan - Japón National Institutes of Natural Sciences - AstroBiology Center - Japón |
| 16 | Guyon, Olivier | Hombre |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 17 | Kautz, Maggie Y. | - |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 18 | Hedgeland, Alexander D. | - |
Northrop Grumman Corp - Estados Unidos
Northrop Grumman corporation - Estados Unidos |
| 18 | Hedglen, Alexander D. | - |
Northrop Grumman corporation - Estados Unidos
|
| 19 | Foster, Warren B. | - |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 20 | Roberts, Roz | - |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 21 | Lumbres, Jennifer | Mujer |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 22 | Schatz, Lauren | - |
Starfire Opt Range - Estados Unidos
Kirtland Air Force Base - Estados Unidos |
| 23 | Schmidt, D | - | |
| 24 | Vernet, E | - | |
| 25 | Jackson, KJ | - |
| Fuente |
|---|
| National Science Foundation |
| National Aeronautics and Space Administration |
| Heising-Simons Foundation |
| Space Telescope Science Institute |
| NASA through the NASA Hubble Fellowship - Space Telescope Science Institute |
| NASA Exoplanet Research Program (XRP) |
| AURA |
| NSF MRI Award |
| NSF Graduate Research Fellowships |
| Agradecimiento |
|---|
| J. Li, M. Y. Kautz, and E. A. McEwen are supported by NSF Graduate Research Fellowships. L. M. Close and J Li. were partially supported by NASA eXoplanet Research Program (XRP) grant 80NSSC18K0441 and is now supported by grant 80NSSC21K0397, which funds the MaxProtoPlanetS survey (PI: L. M. Close). S. Y. Haffert received support from NASA through the NASA Hubble Fellowship grant #HST-HF2-51436.001-A, awarded by the Space Telescope Science Institute (operated by AURA under NASA contract NASS-26555). We are very grateful for the support from NSF MRI Award #1625441 for the development of MagAO-X. The MagAO-X Phase II upgrade program (PI: J. R. Males) is made possible by the generous support of the Heising-Simons Foundation. |
| J. Li, M. Y. Kautz, and E. A. McEwen are supported by NSF Graduate Research Fellowships. L. M. Close and J Li. were partially supported by NASA eXoplanet Research Program (XRP) grant 80NSSC18K0441 and is now supported by grant 80NSSC21K0397, which funds the MaxProtoPlanetS survey (PI: L. M. Close). S. Y. Haffert received support from NASA through the NASA Hubble Fellowship grant #HST-HF2-51436.001-A, awarded by the Space Telescope Science Institute (operated by AURA under NASA contract NAS5-26555). We are very grateful for the support from NSF MRI Award #1625441 for the development of MagAO-X. The MagAO-X Phase II upgrade program (PI: J. R. Males) is made possible by the generous support of the Heising-Simons Foundation. |