output
19912026
Showing 2013 · astro-ph.IMShow all

43 papers · 2 filters

astro-ph.IM2013★ 69 cited

Self-Calibration of BICEP1 Three-Year Data and Constraints on Astrophysical Polarization Rotation

J. P. Kaufman, N. J. Miller, M. Shimon +33

Cosmic Microwave Background (CMB) polarimeters aspire to measure the faint -mode signature predicted to arise from inflationary gravitational waves. They also have the potential…

astro-ph.IM2013

US and European Technology Roadmap for a Mid-infrared Space Interferometer

Peter A. Schuller, Peter R. Lawson, Olivier P. Lay +2

Studies of mid-infrared space interferometer concepts in the USA and in Europe have converged on a single architecture. We address the question of how the US and European communiti…

astro-ph.IM2013★ 5 cited

An Overview of the Square Kilometre Array

Minh Huynh, Joseph Lazio

The Square Kilometre Array (SKA) will be the premier instrument to study radiation at centimetre and metre wavelengths from the cosmos, and in particular hydrogen, the most abundan…

astro-ph.IM2013★ 14 cited

PyGFit: A Tool for Extracting PSF Matched Photometry

Conor L. Mancone, Anthony H. Gonzalez, Leonidas A. Moustakas +1

We present PyGFit, a program designed to measure PSF-matched photometry from images with disparate pixel scales and PSF sizes. While PyGFit has a number of uses, its primary purpos…

astro-ph.IM2013★ 12 cited

Weak Gravitational Lensing Systematics from Image Combination

Charles Shapiro, Barnaby Rowe, Timothy Goodsall +5

Extremely accurate shape measurements of galaxy images are needed to probe dark energy properties with weak gravitational lensing surveys. To increase survey area with a fixed obse…

astro-ph.IM2013★ 27 cited

Feature Selection Strategies for Classifying High Dimensional Astronomical Data Sets

Ciro Donalek, Arun Kumar A., S. G. Djorgovski +7

The amount of collected data in many scientific fields is increasing, all of them requiring a common task: extract knowledge from massive, multi parametric data sets, as rapidly an…

astro-ph.IM2013★ 27 cited

Bayesian inference for pulsar timing models

Sarah J. Vigeland, Michele Vallisneri

The extremely regular, periodic radio emission from millisecond pulsars makes them useful tools for studying neutron star astrophysics, general relativity, and low-frequency gravit…

astro-ph.IM2013★ 18 cited

Electric Field Conjugation with the Project 1640 coronagraph

Eric Cady, Christoph Baranec, Charles Beichman +25

The Project 1640 instrument on the 200-inch Hale telescope at Palomar Observatory is a coronagraphic instrument with an integral field spectrograph at the back end, designed to fin…

astro-ph.IM2013★ 4 cited

The Debris Disk Explorer: a balloon-borne coronagraph for observing debris disks

Lewis C. Roberts, Geoffrey Bryden, Wesley Traub +9

The Debris Disk Explorer (DDX) is a proposed balloon-borne investigation of debris disks around nearby stars. Debris disks are analogs of the Asteroid Belt (mainly rocky) and Kuipe…

astro-ph.IM2013★ 1 cited

First experimental results of very high accuracy centroiding measurements for the neat astrometric mission

A. Crouzier, F. Malbet, O. Preis +19

NEAT is an astrometric mission proposed to ESA with the objectives of detecting Earth-like exoplanets in the habitable zone of nearby solar-type stars. NEAT requires the capability…

astro-ph.IM2013

PULSE: Palomar Ultraviolet Laser for the Study of Exoplanets

Christoph Baranec, Richard Dekany, Marcos van Dam +1

PULSE is a new concept to augment the currently operating 5.1-m Hale PALM-3000 exoplanet adaptive optics system with an ultraviolet Rayleigh laser and associated wavefront sensor.…

astro-ph.IM2013★ 21 cited

Design and Testing of Kinetic Inductance Detectors Made of Titanium Nitride

P. Diener, H. G. Leduc, S. J. C. Yates +2

To use highly resistive material for Kinetic Inductance Detectors (KID), new designs have to be done, in part due to the impedance match needed between the KID chip and the whole 5…

astro-ph.IM2013★ 10 cited

Initial results from a laboratory emulation of weak gravitational lensing measurements

Suresh Seshadri, Charles Shapiro, Timothy Goodsall +5

Weak gravitational lensing observations are a key science driver for the NASA Wide Field Infrared Survey Telescope (WFIRST). To validate the performance of the WFIRST infrared dete…

astro-ph.IM2013★ 72 cited

Ring-apodized vortex coronagraphs for obscured telescopes. I. Transmissive ring apodizers

Dimitri Mawet, Laurent Pueyo, Alexis Carlotti +3

The vortex coronagraph (VC) is a new generation small inner working angle (IWA) coronagraph currently offered on various 8-meter class ground-based telescopes. On these observing p…

astro-ph.IM2013★ 6 cited

Precision near-infrared radial velocity instrumentation I: Absorption Gas Cells

Peter P. Plavchan, Guillem Anglada-Escude, Russel White +18

We have built and commissioned gas absorption cells for precision spectroscopic radial velocity measurements in the near-infrared in the H and K bands. We describe the construction…

astro-ph.IM2013★ 14 cited

Precision near-infrared radial velocity instrumentation II: Non-Circular Core Fiber Scrambler

Peter P. Plavchan, Michael Bottom, Peter Gao +18

We have built and commissioned a prototype agitated non-circular core fiber scrambler for precision spectroscopic radial velocity measurements in the near-infrared H band. We have…

astro-ph.IM2013★ 184 cited

PALM-3000: Exoplanet Adaptive Optics for the 5-meter Hale Telescope

R. Dekany, J. Roberts, R. Burruss +17

We describe and report first results from PALM-3000, the second-generation astronomical adaptive optics facility for the 5.1-m Hale telescope at Palomar Observatory. PALM-3000 has…

astro-ph.IM2013★ 79 cited

Finding Very Small Near-Earth Asteroids using Synthetic Tracking

Michael Shao, Bijan Nemati, Chengxing Zhai +4

We present an approach that significantly increases the sensitivity for finding and tracking small and fast near Earth asteroids (NEA's). This approach relies on a combined use of…

astro-ph.IM2013★ 16 cited

A multi-level solver for Gaussian constrained CMB realizations

D. S. Seljebotn, K. -A. Mardal, J. B. Jewell +2

We present a multi-level solver for drawing constrained Gaussian realizations or finding the maximum likelihood estimate of the CMB sky, given noisy sky maps with partial sky cover…

astro-ph.IM2013★ 6 cited

The Detector System for the Stratospheric Kinetic Inductance Polarimeter (SKIP)

B. R. Johnson, P. A. R. Ade, D. Araujo +20

The Stratospheric Kinetic Inductance Polarimeter (SKIP) is a proposed balloon-borne experiment designed to study the cosmic microwave background, the cosmic infrared background and…

astro-ph.IM2013★ 883 cited

The NASA Exoplanet Archive: Data and Tools for Exoplanet Research

R. L. Akeson, X. Chen, D. Ciardi +32

We describe the contents and functionality of the NASA Exoplanet Archive, a database and tool set funded by NASA to support astronomers in the exoplanet community. The current cont…

astro-ph.IM2013★ 8 cited

In-flight calibration and verification of the Planck-LFI instrument

Anna Gregorio, Francesco Cuttaia, Aniello Mennella +40

In this paper we discuss the Planck-LFI in-flight calibration campaign. After a brief overview of the ground test campaigns, we describe in detail the calibration and performance v…

astro-ph.IM2013★ 47 cited

Development of sensitive long-wave infrared detector arrays for passively cooled space missions

Craig McMurtry, Donald Lee, James Beletic +10

The near-earth object camera (NEOCam) is a proposed infrared space mission designed to discover and characterize most of the potentially hazardous asteroids larger than 140 m in di…

astro-ph.IM2013★ 171 cited

ARCONS: A 2024 Pixel Optical through Near-IR Cryogenic Imaging Spectrophotometer

B. A. Mazin, S. R. Meeker, M. J. Strader +9

We present the design, construction, and commissioning results of ARCONS, the Array Camera for Optical to Near-IR Spectrophotometry. ARCONS is the first ground-based instrument in…