Showing 2010 · astro-ph.IMShow all

34 papers · 2 filters

astro-ph.IM2010★ 57 cited

Speckle Suppression with the Project 1640 Integral Field Spectrograph

Justin R. Crepp, Laurent Pueyo, Douglas Brenner +15

Project 1640 is a high-contrast imaging instrument recently commissioned at Palomar observatory. A combination of a coronagraph with an integral field spectrograph (IFS), Project 1…

astro-ph.IM2010★ 1 cited

Pulsars with the Australian Square Kilometre Array Pathfinder

I. H. Stairs, M. J. Keith, Z. Arzoumanian +33

The Australian Square Kilometre Array Pathfinder (ASKAP) is a 36-element array with a 30-square-degree field of view being built at the proposed SKA site in Western Australia. We a…

astro-ph.IM2010★ 33 cited

Parameter distributions of Keplerian orbits

Dmitry Savransky, Eric Cady, N. Jeremy Kasdin

Starting with just the assumption of uniformly distributed orbital orientations, we derive expressions for the distributions of the Keplerian orbital elements as functions of arbit…

astro-ph.IM2010★ 145 cited

A New High Contrast Imaging Program at Palomar Observatory

Sasha Hinkley, Ben R. Oppenheimer, Neil Zimmerman +19

We describe a new instrument that forms the core of a long-term high contrast imaging program at the 200-inch Hale Telescope at Palomar Observatory. The primary scientific thrust i…

astro-ph.IM2010★ 38 cited

The PHASES Differential Astrometry Data Archive. I. Measurements and Description

Matthew W. Muterspaugh, Benjamin F. Lane, S. R. Kulkarni +6

The Palomar High-precision Astrometric Search for Exoplanet Systems (PHASES) monitored 51 sub-arcsecond binary systems to determine precision binary orbits, study the geometries of…

astro-ph.IM2010★ 22 cited

Improved models of upper-level wind for several astronomical observatories

Lewis C. Roberts, L. William Bradford

An understanding of wind speed and direction as a function of height are critical to the proper modeling of atmospheric turbulence. We have used radiosonde data from launch sites n…

astro-ph.IM2010★ 29 cited

Antenna-coupled TES Bolometer Arrays for BICEP2/Keck and SPIDER

A. Orlando, R. W Aikin, M. Amiri +28

BICEP2/Keck and SPIDER are cosmic microwave background (CMB) polarimeters targeting the B-mode polarization induced by primordial gravitational waves from inflation. They will be u…

astro-ph.IM2010★ 18 cited

Astronomical Image Simulation for Telescope and Survey Development

Benjamin M. Dobke, David E. Johnston, Richard Massey +4

We present the 'simage' software suite for the simulation of artificial extragalactic images, based empirically around real observations of the Hubble Ultra Deep Field (UDF). The s…

astro-ph.IM2010★ 6 cited

PIONIER: a visitor instrument for the VLTI

J. -P. Berger, G. Zins, B. Lazareff +35

PIONIER is a 4-telescope visitor instrument for the VLTI, planned to see its first fringes in 2010. It combines four ATs or four UTs using a pairwise ABCD integrated optics combine…

astro-ph.IM2010★ 5 cited

Science drivers and requirements for an Advanced Technology Large Aperture Space Telescope (ATLAST): Implications for technology development and synergies with other future facilities

Marc Postman, Tom Brown, Kenneth Sembach +11

The Advanced Technology Large-Aperture Space Telescope (ATLAST) is a concept for an 8-meter to 16-meter UVOIR space observatory for launch in the 2025-2030 era. ATLAST will allow a…

astro-ph.IM2010★ 8k cited

The Wide-field Infrared Survey Explorer (WISE): Mission Description and Initial On-orbit Performance

Edward L. Wright, Peter R. M. Eisenhardt, Amy Mainzer +35

The all sky surveys done by the Palomar Observatory Schmidt, the European Southern Observatory Schmidt, and the United Kingdom Schmidt, the InfraRed Astronomical Satellite and the…

astro-ph.IM2010★ 24 cited

The 2010 Interferometric Imaging Beauty Contest

Fabien Malbet, William Cotton, Gilles Duvert +9

We present the results of the fourth Optical/IR Interferometry Imaging Beauty Contest. The contest consists of blind imaging of test data sets derived from model sources and distri…

astro-ph.IM2010★ 8 cited

Absolute polarization angle calibration using polarized diffuse Galactic emission observed by BICEP

Tomotake Matsumura, Peter Ade, Denis Barkats +25

We present a method of cross-calibrating the polarization angle of a polarimeter using BICEP Galactic observations. \bicep\ was a ground based experiment using an array of 49 pairs…

astro-ph.IM2010★ 17 cited

Corrugated Silicon Platelet Feed Horn Array for CMB Polarimetry at 150 GHz

Joseph W. Britton, John P. Nibarger, Ki Won Yoon +7

Next generation cosmic microwave background (CMB) polarization anisotropy measurements will feature focal plane arrays with more than 600 millimeter-wave detectors. We make use of…

astro-ph.IM2010★ 30 cited

ARCONS: A highly multiplexed superconducting optical to near-IR camera

Benjamin A. Mazin, Kieran O'Brien, Sean McHugh +4

We report on the development of ARCONS, the ARray Camera for Optical to Near-IR Spectrophotometry. This photon counting integral field unit (IFU), being built at UCSB and Caltech w…

astro-ph.IM2010★ 160 cited

MILCA, a Modified Internal Linear Combination Algorithm to extract astrophysical emissions from multi-frequency sky maps

G. Hurier, J. F. Macias-Perez, S. R. Hildebrandt

The analysis of current Cosmic Microwave Background (CMB) experiments is based on the interpretation of multi-frequency sky maps in terms of different astrophysical components and…

astro-ph.IM2010★ 19 cited

Modeling and characterization of the SPIDER half-wave plate

Sean A. Bryan, Peter A. R. Ade, Mandana Amiri +42

Spider is a balloon-borne array of six telescopes that will observe the Cosmic Microwave Background. The 2624 antenna-coupled bolometers in the instrument will make a polarization…

astro-ph.IM2010★ 2 cited

The Optimal Gravitational Lens Telescope

J. Surdej, C. Delacroix, P. Coleman +8

Given an observed gravitational lens mirage produced by a foreground deflector (cf. galaxy, quasar, cluster,...), it is possible via numerical lens inversion to retrieve the real s…

astro-ph.IM2010★ 2.2k cited

The Herschel-SPIRE instrument and its in-flight performance

M. J. Griffin, A. Abergel, A. Abreu +176

The Spectral and Photometric Imaging Receiver (SPIRE), is the Herschel Space Observatory`s submillimetre camera and spectrometer. It contains a three-band imaging photometer operat…

astro-ph.IM2010★ 231 cited

In-flight calibration of the Herschel-SPIRE instrument

B. M. Swinyard, P. Ade, J-P. Baluteau +55

SPIRE, the Spectral and Photometric Imaging Receiver, is the Herschel Space Observatory's submillimetre camera and spectrometer. It contains a three-band imaging photometer operati…

astro-ph.IM2010★ 13 cited

Planck pre-launch status: calibration of the Low Frequency Instrument flight model radiometers

F. Villa, L. Terenzi, M. Sandri +71

The Low Frequency Instrument (LFI) on-board the ESA Planck satellite carries eleven radiometer subsystems, called Radiometer Chain Assemblies (RCAs), each composed of a pair of pse…

astro-ph.IM2010★ 96 cited

Experimental Demonstration of Time-Delay Interferometry for the Laser Interferometer Space Antenna

Glenn de Vine, Brent Ware, Kirk McKenzie +3

We report on the first demonstration of time-delay interferometry (TDI) for LISA, the Laser Interferometer Space Antenna. TDI was implemented in a laboratory experiment designed to…

astro-ph.IM2010★ 15 cited

On-Sky Demonstration of a Linear Band-limited Mask with Application to Visual Binary Stars

Justin R. Crepp, Eugene Serabyn, Joseph Carson +2

We have designed and built the first band-limited coronagraphic mask used for ground-based high-contrast imaging observations. The mask resides in the focal plane of the near-infra…

astro-ph.IM2010★ 52 cited

The effects of charge transfer inefficiency (CTI) on galaxy shape measurements

Jason Rhodes, Alexie Leauthaud, Chris Stoughton +4

(Abridged) We examine the effects of charge transfer inefficiency (CTI) during CCD readout on galaxy shape measurements required by studies of weak gravitational lensing. We simula…