中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spectrophotometric time series of SN 2011fe from the Nearby Supernova Factory

文献类型:期刊论文

作者Pereira, R.1; Thomas, R. C.2; Aldering, G.3; Antilogus, P.4; Baltay, C.5; Benitez-Herrera, S.6; Bongard, S.4; Buton, C.7; Canto, A.4; Cellier-Holzem, F.4
刊名ASTRONOMY & ASTROPHYSICS
出版日期2013-06-01
卷号554
关键词supernovae: individual: SN 2011fe
英文摘要We present 32 epochs of optical (3300-9700 angstrom) spectrophotometric observations of the nearby quintessential "normal" type Ia supernova (SN Ia) SN 2011fe in the galaxy M101, extending from -15 to +97 d with respect to B-band maximum, obtained by the Nearby Supernova Factory collaboration. SN 2011fe is the closest (mu = 29.04) and brightest (B-max = 9.94 mag) SN Ia observed since the advent of modern large scale programs for the intensive periodic followup of supernovae. Both synthetic light curve measurements and spectral feature analysis attest to the normality of SN 2011fe. There is very little evidence for reddening in its host galaxy. The homogeneous calibration, intensive time sampling, and high signal-to-noise ratio of the data set make it unique. Thus it is ideal for studying the physics of SN Ia explosions in detail, and for furthering the use of SNe Ia as standardizable candles for cosmology. Several such applications are shown, from the creation of a bolometric light curve and measurement of the Ni-56 mass, to the simulation of detection thresholds for unburned carbon, direct comparisons with other SNe Ia, and existing spectral templates.
收录类别SCI
语种英语
WOS记录号WOS:000320444200027
源URL[http://ir.bao.ac.cn/handle/114a11/5986]  
专题国家天文台_空间科学研究部
作者单位1.Univ Lyon 1, CNRS IN2P3, Inst Phys Nucl Lyon, F-69622 Villeurbanne, France
2.Lawrence Berkeley Natl Lab, Computat Res Div, Computat Cosmol Ctr, Berkeley, CA 94611 USA
3.Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Div Phys, Berkeley, CA 94720 USA
4.Univ Paris 07, CNRS IN2P3, Univ Paris 06, Lab Phys Nucl & Hautes Energies, F-75252 Paris 05, France
5.Yale Univ, Dept Phys, New Haven, CT 06520 USA
6.Max Planck Inst Astrophys, D-85741 Garching, Germany
7.Univ Bonn, Inst Phys, D-53115 Bonn, Germany
8.Tsinghua Univ, Tsinghua Ctr Astrophys, Beijing 100084, Peoples R China
9.Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA
10.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Pereira, R.,Thomas, R. C.,Aldering, G.,et al. Spectrophotometric time series of SN 2011fe from the Nearby Supernova Factory[J]. ASTRONOMY & ASTROPHYSICS,2013,554.
APA Pereira, R..,Thomas, R. C..,Aldering, G..,Antilogus, P..,Baltay, C..,...&Nearby Supernova Factory.(2013).Spectrophotometric time series of SN 2011fe from the Nearby Supernova Factory.ASTRONOMY & ASTROPHYSICS,554.
MLA Pereira, R.,et al."Spectrophotometric time series of SN 2011fe from the Nearby Supernova Factory".ASTRONOMY & ASTROPHYSICS 554(2013).

入库方式: OAI收割

来源:国家天文台

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