One-Dimensional Convolutional Neural Networks for Detecting Transiting Exoplanets

被引:3
作者
Iglesias Alvarez, Santiago [1 ,2 ]
Diez Alonso, Enrique [1 ,3 ]
Sanchez Rodriguez, Maria Luisa [1 ,2 ]
Rodriguez Rodriguez, Javier [1 ,4 ]
Sanchez Lasheras, Fernando [1 ,3 ]
de Cos Juez, Francisco Javier [1 ,4 ]
机构
[1] Univ Oviedo, Inst Univ Ciencias & Tecnol Espaciales Asturias IC, C Independencia 13, Oviedo 33004, Spain
[2] Univ Oviedo, Dept Fis, Oviedo 33007, Spain
[3] Univ Oviedo, Fac Ciencias, Dept Matemat, Oviedo 33007, Spain
[4] Univ Oviedo, Dept Explotac & Prospecc Minas, Oviedo 33004, Spain
关键词
astrophysics; transits; exoplanets; neural networks; convolutional neural networks; artificial intelligence; simulations; KEPLER; CANDIDATES; ALGORITHM;
D O I
10.3390/axioms12040348
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The transit method is one of the most relevant exoplanet detection techniques, which consists of detecting periodic eclipses in the light curves of stars. This is not always easy due to the presence of noise in the light curves, which is induced, for example, by the response of a telescope to stellar flux. For this reason, we aimed to develop an artificial neural network model that is able to detect these transits in light curves obtained from different telescopes and surveys. We created artificial light curves with and without transits to try to mimic those expected for the extended mission of the Kepler telescope (K2) in order to train and validate a 1D convolutional neural network model, which was later tested, obtaining an accuracy of 99.02% and an estimated error (loss function) of 0.03. These results, among others, helped to confirm that the 1D CNN is a good choice for working with non-phased-folded Mandel and Agol light curves with transits. It also reduces the number of light curves that have to be visually inspected to decide if they present transit-like signals and decreases the time needed for analyzing each (with respect to traditional analysis).
引用
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页数:15
相关论文
共 52 条
[1]  
Abadi M, 2016, PROCEEDINGS OF OSDI'16: 12TH USENIX SYMPOSIUM ON OPERATING SYSTEMS DESIGN AND IMPLEMENTATION, P265
[2]  
Agarap A. F., 2019, ArXiv Preprint, P1, DOI [DOI 10.48550/ARXIV.1803.08375, 10.48550/ARXIV.1803.08375]
[3]   The NASA Exoplanet Archive: Data and Tools for Exoplanet Research [J].
Akeson, R. L. ;
Chen, X. ;
Ciardi, D. ;
Crane, M. ;
Good, J. ;
Harbut, M. ;
Jackson, E. ;
Kane, S. R. ;
Laity, A. C. ;
Leifer, S. ;
Lynn, M. ;
McElroy, D. L. ;
Papin, M. ;
Plavchan, P. ;
Ramirez, S. V. ;
Rey, R. ;
von Braun, K. ;
Wittman, M. ;
Abajian, M. ;
Ali, B. ;
Beichman, C. ;
Beekley, A. ;
Berriman, G. B. ;
Berukoff, S. ;
Bryden, G. ;
Chan, B. ;
Groom, S. ;
Lau, C. ;
Payne, A. N. ;
Regelson, M. ;
Saucedo, M. ;
Schmitz, M. ;
Stauffer, J. ;
Wyatt, P. ;
Zhang, A. .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 2013, 125 (930) :989-999
[4]  
Albawi S, 2017, I C ENG TECHNOL
[5]   Scientific Domain Knowledge Improves Exoplanet Transit Classification with Deep Learning [J].
Ansdell, Megan ;
Ioannou, Yani ;
Osborn, Hugh P. ;
Sasdelli, Michele ;
Smith, Jeffrey C. ;
Caldwell, Douglas ;
Jenkins, Jon M. ;
Raissi, Chedy ;
Angerhausen, Daniel .
ASTROPHYSICAL JOURNAL LETTERS, 2018, 869 (01)
[6]   Transit shapes and self-organizing maps as a tool for ranking planetary candidates: application to Kepler and K2 [J].
Armstrong, D. J. ;
Pollacco, D. ;
Santerne, A. .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2017, 465 (03) :2634-2642
[7]   The CoRoT satellite in flight: description and performance [J].
Auvergne, M. ;
Bodin, P. ;
Boisnard, L. ;
Buey, J. -T. ;
Chaintreuil, S. ;
Epstein, G. ;
Jouret, M. ;
Lam-Trong, T. ;
Levacher, P. ;
Magnan, A. ;
Perez, R. ;
Plasson, P. ;
Plesseria, J. ;
Peter, G. ;
Steller, M. ;
Tiphene, D. ;
Baglin, A. ;
Agogue, P. ;
Appourchaux, T. ;
Barbet, D. ;
Beaufort, T. ;
Bellenger, R. ;
Berlin, R. ;
Bernardi, P. ;
Blouin, D. ;
Boumier, P. ;
Bonneau, F. ;
Briet, R. ;
Butler, B. ;
Cautain, R. ;
Chiavassa, F. ;
Costes, V. ;
Cuvilho, J. ;
Cunha-Parro, V. ;
Fialho, F. De Oliveira ;
Decaudin, M. ;
Defise, J. -M. ;
Djalal, S. ;
Docclo, A. ;
Drummond, R. ;
Dupuis, O. ;
Exil, G. ;
Faure, C. ;
Gaboriaud, A. ;
Gamet, P. ;
Gavalda, P. ;
Grolleau, E. ;
Gueguen, L. ;
Guivarc'h, V. ;
Guterman, P. .
ASTRONOMY & ASTROPHYSICS, 2009, 506 (01) :411-424
[8]   The CHEOPS mission [J].
Benz, W. ;
Broeg, C. ;
Fortier, A. ;
Rando, N. ;
Beck, T. ;
Beck, M. ;
Queloz, D. ;
Ehrenreich, D. ;
Maxted, P. F. L. ;
Isaak, K. G. ;
Billot, N. ;
Alibert, Y. ;
Alonso, R. ;
Antonio, C. ;
Asquier, J. ;
Bandy, T. ;
Barczy, T. ;
Barrado, D. ;
Barros, S. C. C. ;
Baumjohann, W. ;
Bekkelien, A. ;
Bergomi, M. ;
Biondi, F. ;
Bonfils, X. ;
Borsato, L. ;
Brandeker, A. ;
Busch, M-D ;
Cabrera, J. ;
Cessa, V ;
Charnoz, S. ;
Chazelas, B. ;
Cameron, A. Collier ;
Van Damme, C. Corral ;
Cortes, D. ;
Davies, M. B. ;
Deleuil, M. ;
Deline, A. ;
Delrez, L. ;
Demangeon, O. ;
Demory, B. O. ;
Erikson, A. ;
Farinato, J. ;
Fossati, L. ;
Fridlund, M. ;
Futyan, D. ;
Gandolfi, D. ;
Munoz, A. Garcia ;
Gillon, M. ;
Guterman, P. ;
Gutierrez, A. .
EXPERIMENTAL ASTRONOMY, 2021, 51 (01) :109-151
[9]   TOWARD RELIABLE BENCHMARKING OF SOLAR FLARE FORECASTING METHODS [J].
Bloomfield, D. Shaun ;
Higgins, Paul A. ;
McAteer, R. T. James ;
Gallagher, Peter T. .
ASTROPHYSICAL JOURNAL LETTERS, 2012, 747 (02)
[10]   Kepler Planet-Detection Mission: Introduction and First Results [J].
Borucki, William J. ;
Koch, David ;
Basri, Gibor ;
Batalha, Natalie ;
Brown, Timothy ;
Caldwell, Douglas ;
Caldwell, John ;
Christensen-Dalsgaard, Jorgen ;
Cochran, William D. ;
DeVore, Edna ;
Dunham, Edward W. ;
Dupree, Andrea K. ;
Gautier, Thomas N., III ;
Geary, John C. ;
Gilliland, Ronald ;
Gould, Alan ;
Howell, Steve B. ;
Jenkins, Jon M. ;
Kondo, Yoji ;
Latham, David W. ;
Marcy, Geoffrey W. ;
Meibom, Soren ;
Kjeldsen, Hans ;
Lissauer, Jack J. ;
Monet, David G. ;
Morrison, David ;
Sasselov, Dimitar ;
Tarter, Jill ;
Boss, Alan ;
Brownlee, Don ;
Owen, Toby ;
Buzasi, Derek ;
Charbonneau, David ;
Doyle, Laurance ;
Fortney, Jonathan ;
Ford, Eric B. ;
Holman, Matthew J. ;
Seager, Sara ;
Steffen, Jason H. ;
Welsh, William F. ;
Rowe, Jason ;
Anderson, Howard ;
Buchhave, Lars ;
Ciardi, David ;
Walkowicz, Lucianne ;
Sherry, William ;
Horch, Elliott ;
Isaacson, Howard ;
Everett, Mark E. ;
Fischer, Debra .
SCIENCE, 2010, 327 (5968) :977-980