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Related papers: Simulation tool of a Supernova search with VST

200 papers

We use the wide-field capabilities of the 2dF fibre positioner and the AAOmega spectrograph on the Anglo-Australian Telescope (AAT) to obtain redshifts of galaxies that hosted supernovae during the first three years of the Supernova Legacy…

We derive the rates of Type Ia supernovae (SNIa) over a wide range of redshifts using a complete sample from the IfA Deep Survey. This sample of more than 100 SNIa is the largest set ever collected from a single survey, and therefore…

Astrophysics · Physics 2009-11-13 Brian J. Barris , John L. Tonry

We present Keck spectroscopic observations of three probable high redshift superluminous supernovae (SLSNe) from the Subaru HIgh-Z sUpernova CAmpaign (SHIZUCA), confirming redshifts of 1.851, 1.965 and 2.399. The host galaxies were selected…

A new method is developed for estimating photometric redshifts, using realistic template SEDs, extending over four decades in wavelength (i.e from 0.05 $\mu m$ to 1 mm). The SEDs are constructed for four different spectral types of galaxies…

Astrophysics · Physics 2007-05-23 B. Mobasher , P. Mazzei

We present spectroscopy from the first three seasons of the Dark Energy Survey Supernova Program (DES-SN). We describe the supernova spectroscopic program in full: strategy, observations, data reduction, and classification. We have…

Cosmology and Nongalactic Astrophysics · Physics 2021-05-26 C. B. D'Andrea , M. Smith , M. Sullivan , R. C. Nichol , R. C. Thomas , A. G. Kim , A. Möller , M. Sako , F. J. Castander , A. V. Filippenko , R. J. Foley , L. Galbany , S. González-Gaitán , E. Kasai , R. P. Kirshner , C. Lidman , D. Scolnic , D. Brout , T. M. Davis , R. R. Gupta , S. R. Hinton , R. Kessler , J. Lasker , E. Macaulay , R. C. Wolf , B. Zhang , J. Asorey , A. Avelino , B. A. Bassett , J. Calcino , D. Carollo , R. Casas , P. Challis , M. Childress , A. Clocchiatti , S. Crawford , K. Glazebrook , D. A. Goldstein , M. L. Graham , J. K. Hoormann , K. Kuehn , G. F. Lewis , K. S. Mandel , E. Morganson , D. Muthukrishna , P. Nugent , Y. -C. Pan , M. Pursiainen , R. Sharp , N. E. Sommer , E. Swann , B. E. Tucker , S. A. Uddin , P. Wiseman , W. Zheng , T. M. C. Abbott , J. Annis , S. Avila , K. Bechtol , G. M. Bernstein , E. Bertin , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , C. E. Cunha , L. N. da Costa , C. Davis , J. De Vicente , H. T. Diehl , T. F. Eifler , J. Estrada , J. Frieman , J. García-Bellido , E. Gaztanaga , D. W. Gerdes , D. Gruen , R. A. Gruendl , J. Gschwend , G. Gutierrez , W. G. Hartley , D. L. Hollowood , K. Honscheid , B. Hoyle , D. J. James , M. W. G. Johnson , M. D. Johnson , N. Kuropatkin , T. S. Li , M. Lima , M. A. G. Maia , J. L. Marshall , P. Martini , F. Menanteau , C. J. Miller , R. Miquel , E. Neilsen , R. L. C. Ogando , A. A. Plazas , A. K. Romer , E. Sanchez , V. Scarpine , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , F. Sobreira , E. Suchyta , G. Tarle , D. L. Tucker , W. Wester

We present synthetic observations for the first generations of galaxies in the Universe and make predictions for future deep field observations for redshifts greater than 6. Due to the strong impact of nebular emission lines and the…

Instrumentation and Methods for Astrophysics · Physics 2017-06-20 Kirk S. S. Barrow , John H. Wise , Michael L. Norman , Brian W. O'Shea , Hao Xu

More than 60 years have passed since the first formal suggestion to use strongly-lensed supernovae to measure the expansion rate of the Universe through time-delay cosmography. Yet, fewer than 10 such objects have ever been discovered. We…

We explore and demonstrate the capabilities of LSST to study Type I superluminous supernovae (SLSNe). We first fit the light curves of 58 known SLSNe at z~0.1-1.6, using an analytical magnetar spin-down model implemented in MOSFiT. We then…

High Energy Astrophysical Phenomena · Physics 2018-12-26 V. Ashley Villar , Matt Nicholl , Edo Berger

The distance and redshift of a type Ia supernova can be determined simultaneously through its multi-band light curves. This fact may be used for imaging surveys that discover and obtain photometry for large numbers of supernovae; so many…

Astrophysics · Physics 2008-11-26 Alex G. Kim , Ramon Miquel

The LAMOST Medium-Resolution Spectroscopic Survey (LAMOST-MRS) provides an unprecedented opportunity for detecting multi-line spectroscopic systems. Based on the method of Cross-Correlation Function (CCF) and successive derivatives, we…

Solar and Stellar Astrophysics · Physics 2021-10-04 Chun-qian Li , Jian-rong Shi , Hong-liang Yan , Jian-Ning Fu , Jia-dong Li , Yong-Hui Hou

We consider the feasibility of detecting Population III pair-instability supernovae (PISN) at very high redshifts with the James Webb Space Telescope (JWST). Four published estimates for the PISNe rate show a rather wide dispersion, between…

Astrophysics · Physics 2009-11-10 Simone M. Weinmann , Simon J. Lilly

There are currently many large-field surveys operational and planned including the powerful Vera C. Rubin Observatory Legacy Survey of Space and Time. These surveys will increase the number and diversity of transients dramatically. However,…

We analyze the mean rest-frame ultraviolet (UV) spectrum of Type Ia Supernovae (SNe Ia) and its dispersion using high signal-to-noise Keck-I/LRIS-B spectroscopy for a sample of 36 events at intermediate redshift (z=0.5) discovered by the…

The Vera C. Rubin Observatory's Legacy Survey of Space and Time is forecast to collect a large sample of Type Ia supernovae (SNe Ia) that could be instrumental in unveiling the nature of Dark Energy. The feat, however, requires measuring…

We make use of publicly available results from N-body Millennium Simulation to create mock samples of lensed supernovae type Ia and core-collapse. Simulating galaxy-galaxy lensing we derive the rates of lensed supernovae and find than at…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Zuzanna Kostrzewa-Rutkowska , Lukasz Wyrzykowski , Michal Jaroszynski

Gravitationally lensed supernovae (glSNe) are a powerful tool for exploring the realms of astronomy and cosmology. Time-delay measurements and lens modeling of glSNe can provide a robust and independent method for constraining the expansion…

High Energy Astrophysical Phenomena · Physics 2025-06-25 Elahe Khalouei , Arman Shafieloo , Alex G. Kim , Ryan E. Keeley , William Sheu , Gregory S. H. Paek , Myungshin Im , Xiaosheng Huang , Hyung Mok Lee

The first supernovae will soon be visible at the edge of the observable universe, revealing the birthplaces of Population III stars. With upcoming near-infrared missions, a broad analysis of the detectability of high-$z$ supernovae is…

Cosmology and Nongalactic Astrophysics · Physics 2015-10-16 R. S. de Souza , E. E. O. Ishida , D. J. Whalen , J. Johnson , A. Ferrara

We present the results of spectroscopic observations from the ESSENCE high-redshift supernova (SN) survey during its first four years of operation. This sample includes spectra of all SNe Ia whose light curves were presented by Miknaitis et…