RED NOISE VERSUS PLANETARY INTERPRETATIONS IN THE MICROLENSING EVENT OGLE-2013-BLG-446 | |
Bachelet, E.1; Bramich, D. M.1; Han, C.2; Greenhill, J.3; Street, R. A.4; Gould, A.5; D'Ago, G.6,7; AlSubai, K.1; Dominik, M.8; Jaimes, R. Figuera8,9; Horne, K.8; Hundertmark, M.8; Kains, N.9; Snodgrass, C.10,11; Steele, I. A.12; Tsapras, Y.4,13; Albrow, M. D.14; Batista, V.5,15; Beaulieu, J. -P.15; Bennett, D. P.16; Brillant, S.17; Caldwe(ll), J. A. R.18; Cassan, A.15; Cole, A.3; Coutures, C.15; Dieters, S.3; Prester, D. Dominis19; Donatowicz, J.20; Fouque, P.21,22; Hill, K.3; Marquette, J. -B.15; Menzies, J.23; Pere, C.15; Ranc, C.15; Wambsganss, J.24; Warren, D.3; De Almeida, L. Andrade25; Choi, J. -Y.2; DePoy, D. L.26; Dong, S.5,27; Hung, L. -W.5; Hwang, K. -H.2; Jablonski, F.25; Jung, Y. K.2; Kaspi, S.28; Klein, N.28; Lee, C. -U.29; Maoz, D.28; Munoz, J. A.25; Nataf, D.5; Park, H.2; Pogge, R. W.5; Polishook, D.28; Shin, I. -G.2; Shporer, A.30,31; Yee, J. C.5; Abe, F.32; Bhattacharya, A.33; Bond, I. A.34; Botzler, C. S.35; Freeman, M.35; Fukui, A.36; Itow, Y.32; Koshimoto, N.33; Ling, C. H.34; Masuda, K.32; Matsubara, Y.32; Muraki, Y.32; Ohnishi, K.37; Philpott, L. C.38; Rattenbury, N.38; Saito, To39; Sullivan, D. J.40; Sumi, T.41; Suzuki, D.42; Tristram, P. J.39; Yonehara, A.40; Bozza, V.6,7; Novati, S. Calchi6,43,44; Ciceri, S.45; Galianni, P.8; Gu SH(顾盛宏)46,47; Harpsoe, K.48,49; Hinse, T. C.50; Jorgensen, U. G.48,49; Juncher, D.48,49; Korhonen, H.48,49,51; Mancini, L.45; Melchiorre, C.6,7; Popovas, A.48,49; Postiglione, A.52,53; Rabus, M.45,54; Rahvar, S.55; Schmidt, R. W.24; Scarpetta, G.6,7,44; Skottfelt, J.48,49; Southworth, John56; Stabile, An6,7; Surdej, J.57; Wang XB(王晓彬)46,47; Wertz, O.57; RoboNET Collaboration; PLANET Collaboration; FUN Collaboration; MOA Collaboration; MiNDSTEp Collaboration | |
发表期刊 | ASTROPHYSICAL JOURNAL |
2015-10-20 | |
卷号 | 812期号:2 |
DOI | 10.1088/0004-637X/812/2/136 |
产权排序 | 第46完成单位 |
收录类别 | SCI |
关键词 | Gravitational Lensing: Micro Planetary Systems Techniques: Photometric |
摘要 | For all exoplanet candidates, the reliability of a claimed detection needs to be assessed through a careful study of systematic errors in the data to minimize the false positives rate. We present a method to investigate such systematics in microlensing data sets using the microlensing event OGLE-2013-BLG-0446 as a case study. The event was observed from multiple sites around the world and its high magnification (A(max) similar to 3000) allowed us to investigate the effects of terrestrial and annual parallax. Real-time modeling of the event while it was still ongoing suggested the presence of an extremely low-mass companion (similar to 3M(circle plus)) to the lensing star, leading to substantial follow-up coverage of the light curve. We test and compare different models for the light curve and conclude that the data do not favor the planetary interpretation when systematic errors are taken into account. |
资助项目 | NPRP from the Qatar National Research Fund[X-019-1-006] ; JSPS[JSPS23103002] ; JSPS[JSPS24253004] ; JSPS[JSPS26247023] ; NSF[AST-1009621] ; NSF[AST-1211875] ; NASA[NNX12AF54G] ; NASA[NNX13AF64G] ; Marsden Fund of the Royal Society of New Zealand[MAU1104] ; Danish Natural Science Research Council ; Center of Excellence Centre for Star and Planet Formation (StarPlan) - The Danish National Research Foundation ; Qatar National Research Fund (QNRF)[NPRP 09-476-1-078] ; European Union Seventh Framework Programme (FP7)[268421] ; Creative Research Initiative Program of National Research Foundation of Korea[2009-0081561] ; National Natural Science Foundation of China[10873031 ; Korea Research Council of Fundamental Science & Technology (KRCF) via the KRCF Young Scientist Research Fellowship Programme ; KASI[2013-9-400-00] ; European Commission under the Marie Curie IEF Programme in FP7 ; FONDECYT postdoctoral fellowship[3120097] ; Communaute francaise de Belgique-Actions de recherche concertees-Academie Wallonie-Europe ; Qatar Foundation for Education, Science and Community Development ; [JSPS25103508] ; [23340064] |
项目资助者 | NPRP from the Qatar National Research Fund[X-019-1-006] ; JSPS[JSPS23103002, JSPS24253004, JSPS26247023] ; NSF[AST-1009621, AST-1211875] ; NASA[NNX12AF54G, NNX13AF64G] ; Marsden Fund of the Royal Society of New Zealand[MAU1104] ; Danish Natural Science Research Council ; Center of Excellence Centre for Star and Planet Formation (StarPlan) - The Danish National Research Foundation ; Qatar National Research Fund (QNRF)[NPRP 09-476-1-078] ; European Union Seventh Framework Programme (FP7)[268421] ; Creative Research Initiative Program of National Research Foundation of Korea[2009-0081561] ; National Natural Science Foundation of China[10873031 ; Korea Research Council of Fundamental Science & Technology (KRCF) via the KRCF Young Scientist Research Fellowship Programme ; KASI[2013-9-400-00] ; European Commission under the Marie Curie IEF Programme in FP7 ; FONDECYT postdoctoral fellowship[3120097] ; Communaute francaise de Belgique-Actions de recherche concertees-Academie Wallonie-Europe ; Qatar Foundation for Education, Science and Community Development ; [JSPS25103508] ; [23340064] |
语种 | 英语 |
学科领域 | 天文学 ; 天体物理学 ; 实测天体物理学 ; 恒星与银河系 ; 恒星天文学 |
文章类型 | Article |
出版者 | IOP PUBLISHING LTD |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
ISSN | 0004-637X |
URL | 查看原文 |
WOS记录号 | WOS:000365206600048 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | GRAVITATIONAL LENSING EXPERIMENT ; DIFFERENCE IMAGE-ANALYSIS ; GALACTIC BULGE ; EARTH-MASS ; EXTRASOLAR PLANETS ; LIGHT CURVES ; FOLLOW-UP ; OGLE-III ; PARALLAX ; PHOTOMETRY |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/9384 |
专题 | 系外行星研究组 中国科学院天体结构与演化重点实验室 |
通讯作者 | Bachelet, E. |
作者单位 | 1.Qatar Environment and Energy Research Institute, Qatar Foundation, P.O. Box 5825, Doha, Qatar 2.Department of Physics, Chungbuk National University, Cheongju 361-763, Korea 3.School of Mathematics and Physics, University of Tasmania, Private Bag 37, Hobart, TAS 7001, Australia 4.Las Cumbres Observatory Global Telescope Network, 6740 Cortona Drive, Suite 102, Goleta, CA 93117, USA 5.Department of Astronomy, Ohio State University, 140 W. 18th Ave., Columbus, OH 43210, USA 6.Dipartimento di Fisica 7.Istituto Nazionale di Fisica Nucleare, Sezione di Napoli, Napoli, Italy 8.SUPA, School of Physics & Astronomy, University of St Andrews, North Haugh, St Andrews KY16 9SS, UK 9.European Southern Observatory, Karl-Schwarzschild-Str. 2, D-85748 Garching bei München, Germany 10.Max Planck Institute for Solar System Research, Justus-von-Liebig-Weg 3, D-37077 Gttingen, Germany 11.Planetary and Space Sciences, Department of Physical Sciences, The Open University, Milton Keynes, MK7 6AA, UK 12.Astrophysics Research Institute, Liverpool John Moores University, Liverpool CH41 1LD, UK 13.(!3)School of Physics and Astronomy, Queen Mary University of London, Mile End Road, London E1 4NS, UK 14.Department of Physics and Astronomy, University of Canterbury, Private Bag 4800, Christchurch 8020, New Zealand 15.UPMC-CNRS, UMR 7095, Institut dAstrophysique de Paris, 98bis boulevard Arago, F-75014 Paris, France 16.Department of Physics, 225 Nieuwland Science Hall, University of Notre Dame, Notre Dame, IN 46556, USA 17.European Southern Observatory, Casilla 19001, Vitacura 19, Santiago, Chile 18.McDonald Observatory, 16120 St. Hwy Spur 78 #2, Fort Davis, TX 79734, USA 19.Department of Physics, University of Rijeka, Omladinska 14, 51000 Rijeka, Croatia 20.Technische Universitat Wien, Wieder Hauptst. 8-10, A-1040 Vienna, Austria 21.IRAP, CNRS—Université de Toulouse, 14 av. E. Belin, F-31400 Toulouse, France 22.CFHT Corporation 65-1238 Mamalahoa Hwy Kamuela, Hawaii 96743, USA 23.South African Astronomical Observatory, P.O. Box 9, Observatory 7935, South Africa 24.Astronomisches Rechen-Institut (ARI), Zentrum für Astronomie der Universität Heidelberg (ZAH), Mönchhofstr. 12-14, D-69120 Heidelberg, Germany 25.Departamento de Astronomía y Astrofísica, Universidad de Valencia, E-46100 Burjassot, Valencia, Spain 26.Department of Physics and Astronomy, Texas A&M University, College Station, TX 77843-4242, USA 27.Institute for Advanced Study, Einstein Drive, Princeton, NJ 08540, USA 28.School of Physics and Astronomy and Wise Observatory, Tel-Aviv University, Tel-Aviv 69978, Israel 29.Korea Astronomy and Space Science Institute, 776 Daedukdae-ro, Yuseong-gu, Daejeon 305-348, Korea 30.Las Cumbres Observatory Global Telescope Network, 6740B Cortona Dr, Goleta, CA 93117, USA 31.Department of Physics, University of California, Santa Barbara, CA 93106, USA 32.Department of Physics, University of Auckland, Private Bag 92019, Auckland, New Zealand 33.Department of Physics, University of Notre Dame, Notre Dame, IN 46556, USA 34.Solar-Terrestrial Environment Laboratory, Nagoya University, Nagoya 464-8601, Japan 35.Okayama Astrophysical Observatory, National Astronomical Observatory of Japan, 3037-5 Honjo, Kamogata, Asakuchi, Okayama 719-0232, Japan 36.Nagano National College of Technology, Nagano 381-8550, Japan 37.Tokyo Metropolitan College of Aeronautics, Tokyo 116-8523, Japan 38.School of Chemical and Physical Sciences, Victoria University, Wellington, New Zealand 39.Mt. John University Observatory, P.O. Box 56, Lake Tekapo 8770, New Zealand 40.Department of Physics, Faculty of Science, Kyoto Sangyo University, 603-8555 Kyoto, Japan 41.Department of Earth and Space Science, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan 42.Institute of Information and Mathematical Sciences, Massey University, Private Bag 102-904, North Shore Mail Centre, Auckland, New Zealand 43.Dipartimento di Fisica 44.Istituto Nazionale di Fisica Nucleare, Sezione di Napoli, I-80126 Napoli, Italy 45.NASA Exoplanet Science Institute, MS 100-22, California Institute of Technology, Pasadena, CA 91125, US 46.Istituto Internazionale per gli Alti Studi Scientifici (IIASS), I-84019 Vietri Sul Mare (SA), Italy 47.Max Planck Institute for Astronomy, Königstuhl 17, D-69117 Heidelberg, Germany 48.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650011, China 49.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming 650011, China 50.Niels Bohr Institute, University of Copenhagen, Juliane Maries Vej 30, 2100 København Ø, Denmark 51.Centre for Star and Planet Formation, Natural History Museum, University of Copenhagen, Østervoldgade 57, 1350 København K, Denmark 52.Korea Astronomy and Space Science Institute, Daejeon 305-348, Korea 53.Finnish Centre for Astronomy with ESO (FINCA), University of Turku, Väisäläntie 20, FI-21500 Piikkiö, Finland 54.Dipartimento di Fisica 55.Istituto Nazionale di Fisica Nucleare, Sezione di Roma Tre, Italy 56.Instituto de Astrofısica, Facultad de Fısica, Pontificia Universidad Católica de Chile, Av. Vicuña Mackenna 4860, 7820436 Macul, Santiago, Chile 57.Department of Physics, Sharif University of Technology, P. O. Box 11155-9161 Tehran, Iran 58.Astrophysics Group, Keele University, Staffordshire, ST5 5BG, UK 59.Institut d'Astrophysique et de Géophysique, Université de Liège, 4000 Liège, Belgium 60.Royal Society University Research Fellow. |
推荐引用方式 GB/T 7714 | Bachelet, E.,Bramich, D. M.,Han, C.,et al. RED NOISE VERSUS PLANETARY INTERPRETATIONS IN THE MICROLENSING EVENT OGLE-2013-BLG-446[J]. ASTROPHYSICAL JOURNAL,2015,812(2). |
APA | Bachelet, E..,Bramich, D. M..,Han, C..,Greenhill, J..,Street, R. A..,...&MiNDSTEp Collaboration.(2015).RED NOISE VERSUS PLANETARY INTERPRETATIONS IN THE MICROLENSING EVENT OGLE-2013-BLG-446.ASTROPHYSICAL JOURNAL,812(2). |
MLA | Bachelet, E.,et al."RED NOISE VERSUS PLANETARY INTERPRETATIONS IN THE MICROLENSING EVENT OGLE-2013-BLG-446".ASTROPHYSICAL JOURNAL 812.2(2015). |
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