output
19922026
most citedThe Sloan Digital Sky Survey: Technical Summary

10.4k citations

Showing 2018 · astro-ph.IMShow all

11 papers · 2 filters

astro-ph.IM2018

Symplectic Integrators: T + V Revisited and Round-Off Reduced

John E Chambers

Symplectic integrators separate a problem into parts that can be solved in isolation, alternately advancing these sub-problems to approximate the evolution of the complete system.…

astro-ph.IM2018★ 356 cited

The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA Derived Quantities, Data Visualization Tools and Stellar Library

D. S. Aguado, Romina Ahumada, Andres Almeida +230

Twenty years have passed since first light for the Sloan Digital Sky Survey (SDSS). Here, we release data taken by the fourth phase of SDSS (SDSS-IV) across its first three years o…

astro-ph.IM2018★ 31 cited

A strategy for LSST to unveil a population of kilonovae without gravitational-wave triggers

Igor Andreoni, Shreya Anand, Federica B. Bianco +10

We present a cadence optimization strategy to unveil a large population of kilonovae using optical imaging alone. These transients are generated during binary neutron star and pote…

astro-ph.IM2018★ 23 cited

Presto-Color: A Photometric Survey Cadence for Explosive Physics & Fast Transients

Federica B. Bianco, Maria R. Drout, Melissa L. Graham +6

We identify minimal observing cadence requirements that enable photometric astronomical surveys to detect and recognize fast and explosive transients and fast transient features. O…

astro-ph.IM2018★ 128 cited

SDSS-IV MaStar -- A Large and Comprehensive Empirical Stellar Spectral Library: First Release

Renbin Yan, Yanping Chen, Daniel Lazarz +45

We present the first release of the MaNGA Stellar Library (MaStar), which is a large, well-calibrated, high-quality empirical library covering the wavelength range of 3,622-10,354A…

astro-ph.IM2018★ 2 cited

Direct Imaging in Reflected Light: Characterization of Older, Temperate Exoplanets With 30-m Telescopes

Etienne Artigau, Rebecca A. Bernstein, Timothy Brandt +22

Direct detection, also known as direct imaging, is a method for discovering and characterizing the atmospheres of planets at intermediate and wide separations. It is the only means…

astro-ph.IM2018★ 10 cited

Portable Adaptive Optics for Exoplanet Imaging

Yongtian Zhu, Jiangpei Dou, Xi Zhang +3

The Portable Adaptive Optics (PAO) is a low-cost and compact system, designed for 4-meter class telescopes that have no Adaptive Optics (AO), because of the physical space limitati…

astro-ph.IM2018★ 17 cited

Background-Limited Imaging in the Near-Infrared with Warm InGaAs Sensors: Applications for Time-Domain Astronomy

Robert A. Simcoe, Gabor Furesz, Peter W. Sullivan +6

We describe test observations made with a customized 640 x 512 pixel Indium Gallium Arsenide (InGaAs) prototype astronomical camera on the 100" DuPont telescope. This is the first…

astro-ph.IM2018★ 12 cited

Holistic spectroscopy: Complete reconstruction of a wide-field, multi-object spectroscopic image using a photonic comb

Janez Kos, Joss Bland-Hawthorn, Christopher H. Betters +18

The primary goal of Galactic archaeology is to learn about the origin of the Milky Way from the detailed chemistry and kinematics of millions of stars. Wide-field multi-fibre spect…

astro-ph.IM2018★ 8 cited

On the limitations of statistical absorption studies with the Sloan Digital Sky Surveys I--III

Ting-Wen Lan, Brice Ménard, Dalya Baron +4

We investigate the limitations of statistical absorption measurements with the SDSS optical spectroscopic surveys. We show that changes in the data reduction strategy throughout di…

astro-ph.IM2018★ 497 cited

The Dark Energy Survey Data Release 1

T. M. C. Abbott, F. B. Abdalla, S. Allam +199

We describe the first public data release of the Dark Energy Survey, DES DR1, consisting of reduced single epoch images, coadded images, coadded source catalogs, and associated pro…