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19952026
most citedThe Demography of Massive Dark Objects in Galaxy Centres

4k citations

Showing astro-ph.IMShow all

24 papers · 1 filter

astro-ph.IM2022★ 465 cited

Overview of the Instrumentation for the Dark Energy Spectroscopic Instrument

B. Abareshi, J. Aguilar, S. Ahlen +264

The Dark Energy Spectroscopic Instrument (DESI) has embarked on an ambitious five-year survey to explore the nature of dark energy with spectroscopy of 40 million galaxies and quas…

astro-ph.IM2021★ 120 cited

The Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) Survey Design, Reductions, and Detections

Karl Gebhardt, Erin Mentuch Cooper, Robin Ciardullo +60

We describe the survey design, calibration, commissioning, and emission-line detection algorithms for the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX). The goal of HETDEX…

astro-ph.IM2021★ 151 cited

The HETDEX Instrumentation: Hobby-Eberly Telescope Wide Field Upgrade and VIRUS

Gary J. Hill, Hanshin Lee, Phillip J. MacQueen +46

The Hobby-Eberly Telescope (HET) Dark Energy Experiment (HETDEX) is undertaking a blind wide-field low-resolution spectroscopic survey of 540 square degrees of sky to identify and…

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★ 201 cited

Marvin: A Toolkit for Streamlined Access and Visualization of the SDSS-IV MaNGA Data Set

Brian Cherinka, Brett H. Andrews, José Sánchez-Gallego +11

The Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey, one of three core programs of the fourth-generation Sloan Digital Sky Survey (SDSS-IV), is producing a massi…

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★ 12 cited

Panoramic optical and near-infrared SETI instrument: prototype design and testing

Maren Cosens, Jérôme Maire, Shelley A. Wright +12

The Pulsed All-sky Near-infrared Optical Search for ExtraTerrestrial Intelligence (PANOSETI) is an instrument program that aims to search for fast transient signals (nano-second to…

astro-ph.IM2018★ 244 cited

The Keck Cosmic Web Imager Integral Field Spectrograph

Patrick Morrissey, Matuesz Matuszewski, D. Christopher Martin +36

We report on the design and performance of the Keck Cosmic Web Imager (KCWI), a general purpose optical integral field spectrograph that has been installed at the Nasmyth port of t…

astro-ph.IM2017★ 10 cited

ProtoDESI: First On-Sky Technology Demonstration for the Dark Energy Spectroscopic Instrument

Parker Fagrelius, Behzad Abareshi, Lori Allen +33

The Dark Energy Spectroscopic Instrument (DESI) is under construction to measure the expansion history of the universe using the baryon acoustic oscillations technique. The spectra…

astro-ph.IM2015★ 30 cited

Data Reduction with the MIKE Spectrometer

Rebecca A. Bernstein, Scott M. Burles, J. Xavier Prochaska

This manuscript describes the design, usage, and data-reduction pipeline developed for the Magellan Inamori Kyocera Echelle (MIKE) spectrometer used with the Magellan telescope at…

astro-ph.IM2014★ 192 cited

APF - The Lick Observatory Automated Planet Finder

Steven S. Vogt, Matthew Radovan, Robert Kibrick +45

The Automated Planet Finder (APF) is a facility purpose-built for the discovery and characterization of extrasolar planets through high-cadence Doppler velocimetry of the reflex ba…

astro-ph.IM2013★ 18 cited

FIRST, a fibered aperture masking instrument II. Spectroscopy of the Capella binary system at the diffraction limit

E. Huby, G. Duchêne, F. Marchis +7

FIRST is a prototype instrument built to demonstrate the capabilities of the pupil remapping technique, using single-mode fibers and working at visible wavelengths. We report on ob…

astro-ph.IM2013★ 1k cited

The Tenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Apache Point Observatory Galactic Evolution Experiment

Christopher P. Ahn, Rachael Alexandroff, Carlos Allende Prieto +232

The Sloan Digital Sky Survey (SDSS) has been in operation since 2000 April. This paper presents the tenth public data release (DR10) from its current incarnation, SDSS-III. This da…

astro-ph.IM2012★ 33 cited

Production of Phase Screens for Simulation of Atmospheric Turbulence

Rachel Rampy, Don Gavel, Daren Dillon +1

The ability to simulate atmospheric turbulence in the lab is a crucial part of testing and developing astronomical adaptive optics technology. We report on the development of a tec…

astro-ph.IM2012★ 1.1k cited

The Multi-Object, Fiber-Fed Spectrographs for SDSS and the Baryon Oscillation Spectroscopic Survey

Stephen Smee, James E. Gunn, Alan Uomoto +61

We present the design and performance of the multi-object fiber spectrographs for the Sloan Digital Sky Survey (SDSS) and their upgrade for the Baryon Oscillation Spectroscopic Sur…

astro-ph.IM2012★ 1.5k cited

The Ninth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Baryon Oscillation Spectroscopic Survey

III Collaboration, Christopher P. Ahn, Rachael Alexandroff +224

The Sloan Digital Sky Survey III (SDSS-III) presents the first spectroscopic data from the Baryon Oscillation Spectroscopic Survey (BOSS). This ninth data release (DR9) of the SDSS…

astro-ph.IM2012★ 37 cited

An Algorithm for Preferential Selection of Spectroscopic Targets in LEGUE

Jeffrey L. Carlin, Sebastien Lepine, Heidi Jo Newberg +22

We describe a general target selection algorithm that is applicable to any survey in which the number of available candidates is much larger than the number of objects to be observ…

astro-ph.IM2012★ 46 cited

FIRST, a fibered aperture masking instrument. I. First on-sky test results

E. Huby, G. Perrin, F. Marchis +12

In this paper we present the first on-sky results with the fibered aperture masking instrument FIRST. Its principle relies on the combination of spatial filtering and aperture mask…

astro-ph.IM2011★ 1 cited

The Colloquium on Decoupling Civil Timekeeping from Earth Rotation

John H. Seago, Robert L. Seaman, Steven L. Allen

On October 5 and October 6, 2011, the Colloquium on the Decoupling Civil Timekeeping from Earth Rotation was hosted in Exton, Pennsylvania by Analytical Graphics, Inc. (AGI). This…

astro-ph.IM2010★ 19 cited

Performance of MEMS-based visible-light adaptive optics at Lick Observatory: Closed- and open-loop control

Katie Morzinski, Luke C. Johnson, Donald T. Gavel +4

At the University of California's Lick Observatory, we have implemented an on-sky testbed for next-generation adaptive optics (AO) technologies. The Visible-Light Laser Guidestar E…

astro-ph.IM2010★ 28 cited

The Infrared Imaging Spectrograph (IRIS) for TMT: Instrument Overview

James E. Larkin, Anna M. Moore, Elizabeth J. Barton +16

We present an overview of the design of IRIS, an infrared (0.85 - 2.5 micron) integral field spectrograph and imaging camera for the Thirty Meter Telescope (TMT). With extremely lo…

astro-ph.IM2009★ 110 cited

MASE: A New Data--Reduction Pipeline for the Magellan Echellette Spectrograph

John J. Bochanski, Joseph F. Hennawi, Robert A. Simcoe +7

We introduce a data reduction package written in Interactive Data Language (IDL) for the Magellan Echellete Spectrograph (MAGE). MAGE is a medium-resolution (R ~4100), cross-disper…

astro-ph.IM2009★ 2 cited

A New Solution for the Dispersive Element in Astronomical Spectrographs

Harland W. Epps, Judith G. Cohen, J. Christopher Clemens

We present a new solution for the dispersive element in astronomical spectrographs, which in many cases can provide an upgrade path to enhance the spectral resolution of existing m…

astro-ph.IM2009★ 11 cited

Stroke saturation on a MEMS deformable mirror for woofer-tweeter adaptive optics

Katie Morzinski, Bruce Macintosh, Donald Gavel +1

High-contrast imaging of extrasolar planet candidates around a main-sequence star has recently been realized from the ground using current adaptive optics (AO) systems. Advancing s…