On the Impact of Inclination-Dependent Attenuation on Derived Star Formation Histories: Results from Disk Galaxies in the Great Observatories Origins Deep Survey Fields
Keith Doore, Rafael T. Eufrasio, Bret D. Lehmer, Erik B. Monson, Antara Basu-Zych, Kristen Garofali, Andrew Ptak
备注:
38 pages, 22 figures. 30 page body and 8 page appendix. Updated with published version
We develop and implement an inclination-dependent attenuation prescription for spectral energy distribution (SED) fitting and study its impact on derived star-formation histories. We apply our prescription within the SED fitting code Lightning to a clean sample of 82, z=0.21-1.35 disk-dominated galaxies in the Great Observatories Origins Deep Survey North and South fields. To compare our inclination-dependent attenuation prescription with more traditional fitting prescriptions, we also fit the SEDs with the inclination-independent Calzetti et al. (2000) attenuation curve. From this comparison, we find that fits to a subset of 58, z < 0.7 galaxies in our sample, utilizing the Calzetti et al. (2000) prescription, recover similar trends with inclination as the inclination-dependent fits for the far-UV-band attenuation and recent star-formation rates. However, we find a difference between prescriptions in the optical attenuation (AV) that is strongly correlated with inclination (p-value < 10^-11). For more face-on galaxies, with i < 50 deg, (edge-on, i = 90 deg), the average derived AV is 0.31 +\- 0.11 magnitudes lower (0.56 +\- 0.16 magnitudes higher) for the inclination-dependent model compared to traditional methods. Further, the ratio of stellar masses between prescriptions also has a significant (p-value < 10^-2) trend with inclination. For i = 0-65 deg, stellar masses are systematically consistent between fits, with log(Mstar_inc/Mstar_Calzetti) = -0.05 +/- 0.03 dex and scatter of 0.11 dex. However, for i = 80-90 deg, derived stellar masses are lower for the Calzetti et al. (2000) fits by an average factor of 0.17 +\- 0.03 dex and scatter of 0.13 dex. Therefore, these results suggest that SED fitting assuming the Calzetti et al. (2000) attenuation law potentially underestimates stellar masses in highly inclined disk-dominated galaxies.
Stellar masses of optically dark galaxies: uncertainty introduced by the attenuation law and star-formation histories
Kavli Institute for Cosmology, University of Cambridge(剑桥大学卡弗里宇宙学研究所);Cavendish Laboratory, University of Cambridge(剑桥大学卡文迪许实验室);Department of Physics, University of Oxford(牛津大学物理系)
Reproducing the UVJ Color Distribution of Star-forming Galaxies at 0.5 < z < 2.5 with a Geometric Model of Dust Attenuation
我们分析了0.5 < z < 2.5时恒星形成星系的静止坐标系U-V和V-J色的分布。使用恒星星族合成,随机恒星形成的历史,和一个简单的处方的尘埃衰减,占星系的形状和倾角,我们构建了一个模型的星系颜色的分布。只有两个自由参数,这个模型能够再现观测到的星系的颜色作为一个函数的红移和恒星质量非常好。我们的分析表明,在给定的红移和恒星质量下,恒星形成星系的尘埃衰减值范围很广,几乎完全是由于倾斜的影响;如果所有星系都被观察到,它们将显示出非常相似的尘埃衰减。这一结果具有重要意义的解释尘埃衰减测量,紫外和红外光度的治疗,数值模拟和观测之间的比较。
Stellar Absorption Line Analysis of Local Star-Forming Galaxies: The Relation Between Stellar Mass, Metallicity, Dust Attenuation and Star Formation Rate
Massive Galaxies Form Early and Gray: Stellar Assembly and Dust Attenuation at $\mathbf{z>3.5}$ from CAPERS
The University of Texas at Austin(德克萨斯大学奥斯汀分校);Cosmic Frontier Center, The University of Texas at Austin(德克萨斯大学奥斯汀分校宇宙前沿中心);NSF’s National Optical-Infrared Astronomy Research Laboratory(美国国家光学-红外天文研究实验室);Space Telescope Science Institute(太空望远镜科学研究所)
Impact of stochastic star-formation histories and dust on selecting quiescent galaxies with JWST photometry
SISSA(国际高等研究学院);Department of Physics & Astronomy, University of British Columbia(不列颠哥伦比亚大学物理与天文学系);Department of Astronomy and Physics, Saint Mary’s University(圣玛丽大学天文与物理系);Max-Planck-Institut für Radioastronomie(马克斯·普朗克射电天文研究所);INAF, OAPD(意大利国家天体物理研究所帕多瓦天文台);Dipartimento di Fisica e Astronomia, Università di Bologna(博洛尼亚大学物理与天文学系);Instituto de Astrofísica de Canarias(加那利天体物理研究所);Departamento de Astrofísica, Universidad de La Laguna(拉帕尔马大学天体物理学系);Kavli Institute for Cosmology Cambridge(剑桥卡弗里宇宙学研究所);Institute of Astronomy, University of Cambridge(剑桥大学天体物理研究所);Zentrum für Astronomie der Universität Heidelberg, Astronomisches Rechen-Institut(海德堡大学天文学中心天文计算研究所);Astronomical Observatory Institute, Faculty of Physics, Adam Mickiewicz University(亚当·密茨凯维奇大学物理学院天文观测研究所);Institute of Astronomy, Fac(天体物理研究所)
REBELS-IFU: Steeply rising star formation histories and the importance of dust obscuration in massive $z \simeq7$ galaxies revealed by multi-wavelength observations
Optical Spectroscopy of Dwarf Galaxies at $z\sim 0.15$ in the COSMOS Field: Star Formation and Dust Properties
IPAC, California Institute of Technology(加州理工学院 IPAC);The Observatories of the Carnegie Institution for Science(卡内基科学研究所天文台);Department of Physics and Astronomy, University of California, Riverside(加州大学河滨分校物理与天文学系)
Determining star formation histories and age-metallicity relations with convolutional neural networks
Universidad Complutense de Madrid(马德里康普顿斯大学);Instituto de Física de Partículas y del Cosmos, IPARCOS(粒子与宇宙物理研究所,IPARCOS);Université Côte d’Azur(蔚蓝海岸大学);Observatoire de la Côte d’Azur(蔚蓝海岸天文台);CNRS(法国国家科学研究中心);Laboratoire Lagrange(拉格朗日实验室);Universität Heidelberg(海德堡大学);Zentrum für Astronomie, Institut für Theoretische Astrophysik(天文学中心,理论天体物理学研究所);Interdisziplinäres Zentrum für Wissenschaftliches Rechnen(跨学科科学计算中心);INAF–Osservatorio Astrofisico di Arcetri(意大利国家天体物理研究所阿切特里天文台);University of Wyoming(怀俄明大学);Instituto de Astrofísica de Canarias(加那利群岛天体物理研究所);Departamento de Astrofísica, Universidad de La Laguna(拉古纳大学天体物理学系)
Spatially resolved star-formation histories of local post-starburst galaxies: Starburst and quenching spatial patterns consistent with recent mergers
University of St Andrews(圣安德鲁斯大学);University of Edinburgh(爱丁堡大学);Imperial College London(帝国理工学院);University of Hertfordshire(赫特福德大学);Anqing Normal University(安庆师范大学)
NIRSpec View of the Appearance and Evolution of Balmer Breaks and the Transition from Bursty to Smooth Star Formation Histories from Deep Within the Epoch of Reionization to Cosmic Noon
JADES: Low Surface Brightness Galaxies at 0.4 < z < 0.8 in GOODS-S
University of Arizona(亚利桑那大学);The Pennsylvania State University(宾夕法尼亚州立大学);University of Oxford(牛津大学);University of California, Santa Cruz(加州大学圣克鲁兹分校);University of Hertfordshire(赫特福德大学);Space Telescope Science Institute(太空望远镜科学研究所)
JADES研究了0.4 < z < 0.8范围内GOODS-S地区的低表面亮度星系,分析了其恒星形成历史、尘埃消光及空间分布,发现这些星系的恒星形成率极低,可能源自z>2的共同前驱体。
The Star-forming Main Sequence and Bursty Star-formation Histories at $z>1.4$ in JADES and AURORA
University of California, Los Angeles(加州大学洛杉矶分校);Steward Observatory, University of Arizona(亚利桑那大学斯图尔德天文台);Cosmic Dawn Center (DAWN)(宇宙黎明中心);Niels Bohr Institute, University of Copenhagen(哥本哈根大学尼尔斯玻尔研究所);University of Kentucky(肯塔基大学);Department of Physics & Astronomy, University of California, Riverside(加州大学河滨分校物理与天文学系)
Uncertainties in high-$z$ galaxy properties inferred from SED fitting using JWST NIRCam photometry
Yonsei University(延世大学);University of Chicago(芝加哥大学);Kavli Institute for Cosmological Physics, University of Chicago(芝加哥大学卡弗里宇宙物理研究所);Centre de Recherche Astrophysique de Lyon UMR5574, Univ Lyon, Univ Lyon1, Ens de Lyon(里昂天体物理研究中心)
The Physical Origins of Scatter in the Dust Attenuation Scaling Relation of Star-Forming Galaxies: Star--Dust Geometry
Purple Mountain Observatory, Chinese Academy of Sciences(中国科学院紫金山天文台);School of Astronomy and Space Science, University of Science and Technology of China(中国科学技术大学天文与空间科学学院);State Key Laboratory of Dark Matter Physics, Tsung-Dao Lee Institute, Shanghai Jiao Tong University(上海交通大学李政道研究所暗物质物理全国重点实验室);School of Physics and Astronomy, Sun Yat-sen University(中山大学物理学院);Department of Physics, University of Bath(巴斯大学物理系);School of Physics and Astronomy, Shanghai Key Laboratory for Particle Physics and Cosmology, Shanghai Jiao Tong University(上海交通大学粒子物理与宇宙学上海市重点实验室物理与天文学院)
The DAWN JWST Archive: A spectroscopically-informed population study of the physical properties of galaxies at z>2
Cosmic Dawn Center (DAWN)(宇宙黎明中心);Niels Bohr Institute, University of Copenhagen(哥本哈根大学尼尔斯·玻尔研究所);Department of Astronomy, University of Geneva(日内瓦大学天文学系);Max-Planck-Institut für Astronomie(马克斯·普朗克天文学研究所);DTU Space, Technical University of Denmark(丹麦技术大学空间科学部)
The JWST Spectroscopic Properties of Galaxies at $z=9-14$
Steward Observatory, University of Arizona(亚利桑那大学斯图尔德天文台);Department of Astronomy, University of California, Berkeley(加州大学伯克利分校天文学系);Cosmic Dawn Center (DAWN)(宇宙黎明中心);Niels Bohr Institute, University of Copenhagen(哥本哈根大学尼尔斯玻尔研究所)
The slope and scatter of the star forming main sequence at z~5 : reconciling observations with simulations
Institute of Science and Technology Austria (ISTA)(奥地利科学技术研究所);MIT Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology(麻省理工学院卡弗里天体物理与空间研究所);Universite Claude Bernard Lyon 1, CRAL UMR5574, ENS de Lyon, CNRS(里昂第一大学,CRAL UMR5574,里昂高等师范学校,法国国家科学研究中心);Institute for Computational & Data Sciences, The Pennsylvania State University(宾夕法尼亚州立大学计算与数据科学研究所);Institute for Gravitation and the Cosmos, The Pennsylvania State University(宾夕法尼亚州立大学引力与宇宙学研究所);Department of Astronomy, Oskar Klein Centre, Stockholm University(斯德哥尔摩大学奥斯卡·克莱因中心天文学系)
Age-Divided Mean Stellar Populations from Full Spectrum Fitting as the Simplified Star Formation and Chemical Evolution History of a Galaxy: Methodology and Reliability
How galaxies acquire their stellar mass at high redshift: High star formation efficiencies and the relative roles of dust and initial mass function
Fudan University(复旦大学);University of Southampton(南安普顿大学);INAF – Astronomical Observatory of Trieste(意大利国家天体物理研究所的里雅斯特天文台);SISSA(国际高等研究学院);Argelander-Institut für Astronomie(阿尔格兰德天文学研究所);Universität Heidelberg, Zentrum für Astronomie, Institut für theoretische Astrophysik(海德堡大学天文学中心理论天体物理研究所);INAF Osservatorio Astronomico di Roma(意大利国家天体物理研究所罗马天文台);University of Geneva(日内瓦大学)
The Great Escape of ionizing photons during Cosmic Morning
Inter-University Centre for Astronomy and Astrophysics(国际天文学与天体物理中心);Univ Lyon, Univ Lyon1, Ens de Lyon, CNRS, Centre de Recherche Astrophysique de Lyon UMR5574(里昂大学、里昂第一大学、巴黎高等师范学院里昂分校、法国国家科学研究中心、里昂天体物理研究中心);Observatoire de Genève(日内瓦天文台);Department of Physics & Waseda Research Institute for Science and Engineering, Faculty of Science and Engineering, Waseda University(早稻田大学理工学部物理系及理工学研究科);Centre for Astrophysics Research, Department of Physics, Astronomy and Mathematics, University of Hertfordshire(赫特福德大学物理、天文与数学系天体物理研究中心);Space Telescope Science Institute(太空望远镜科学研究所);Department of Physics and Astronomy, Johns Hopkins University(约翰斯·霍普金斯大学物理与天文系);School of Earth and Space Exploration, Arizona State University(亚利桑那州立大学地球与空间探索学院);Minnesota State University-Mankato(明尼苏达州立大学曼卡托分校)