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most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2013 · astro-ph.IMShow all

19 papers · 2 filters

astro-ph.IM2013★ 5 cited

Improving self-calibration

Torsten A. Enßlin, Henrik Junklewitz, Lars Winderling +2

Response calibration is the process of inferring how much the measured data depend on the signal one is interested in. It is essential for any quantitative signal estimation on the…

astro-ph.IM2013★ 63 cited

RESOLVE: A new algorithm for aperture synthesis imaging of extended emission in radio astronomy

H. Junklewitz, M. R. Bell, M. Selig +1

We present RESOLVE, a new algorithm for radio aperture synthesis imaging of extended and diffuse emission in total intensity. The algorithm is derived using Bayesian statistical in…

astro-ph.IM2013★ 415 cited

Mission design of LiteBIRD

T. Matsumura, Y. Akiba, J. Borrill +66

LiteBIRD is a next-generation satellite mission to measure the polarization of the cosmic microwave background (CMB) radiation. On large angular scales the B-mode polarization of t…

astro-ph.IM2013★ 125 cited

Detecting cosmic rays with the LOFAR radio telescope

P. Schellart, A. Nelles, S. Buitink +102

The low frequency array (LOFAR), is the first radio telescope designed with the capability to measure radio emission from cosmic-ray induced air showers in parallel with interferom…

astro-ph.IM2013★ 35 cited

DPO - Denoising, Deconvolving, and Decomposing Photon Observations

Marco Selig, Torsten Enßlin

The analysis of astronomical images is a non-trivial task. The D3PO algorithm addresses the inference problem of denoising, deconvolving, and decomposing photon observations. Its p…

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.IM2013★ 6 cited

Diagnostics for insufficiencies of posterior calculations in Bayesian signal inference

Sebastian Dorn, Niels Oppermann, Torsten A. Enßlin

We present an error-diagnostic validation method for posterior distributions in Bayesian signal inference, an advancement of a previous work. It transfers deviations from the corre…

astro-ph.IM2013★ 80 cited

Chromatic effects in the 21 cm global signal from the cosmic dawn

H. K. Vedantham, L. V. E. Koopmans, A. G. de Bruyn +3

The redshifted 21 cm brightness distribution from neutral hydrogen is a promising probe into the cosmic dark ages, cosmic dawn, and re-ionization. LOFAR's Low Band Antennas (LBA) m…

astro-ph.IM2013★ 2.7k cited

LOFAR: The LOw-Frequency ARray

M. P. van Haarlem, M. W. Wise, A. W. Gunst +197

LOFAR, the LOw-Frequency ARray, is a new-generation radio interferometer constructed in the north of the Netherlands and across europe. Utilizing a novel phased-array design, LOFAR…

astro-ph.IM2013★ 161 cited

Calibrating High-Precision Faraday Rotation Measurements for LOFAR and the Next Generation of Low-Frequency Radio Telescopes

C. Sotomayor-Beltran, C. Sobey, J. W. T. Hessels +77

Faraday rotation measurements using the current and next generation of low-frequency radio telescopes will provide a powerful probe of astronomical magnetic fields. However, achiev…

astro-ph.IM2013★ 188 cited

Planck 2013 results. IX. HFI spectral response

Planck Collaboration, P. A. R. Ade, N. Aghanim +217

The Planck High Frequency Instrument (HFI) spectral response was determined through a series of ground based tests conducted with the HFI focal plane in a cryogenic environment pri…

astro-ph.IM2013★ 111 cited

Planck 2013 results. VII. HFI time response and beams

Planck Collaboration, P. A. R. Ade, N. Aghanim +220

This paper characterizes the effective beams,the effective beam window functions and the associated errors for the Planck HFI detectors. The effective beam is the angular response…

astro-ph.IM2013★ 78 cited

Planck 2013 results. V. LFI calibration

Planck Collaboration, N. Aghanim, C. Armitage-Caplan +217

We discuss the methods employed to photometrically calibrate the data acquired by the Low Frequency Instrument on Planck. Our calibration is based on a combination of the Orbital D…

astro-ph.IM2013★ 97 cited

Planck 2013 results. II. Low Frequency Instrument data processing

Planck Collaboration, N. Aghanim, C. Armitage-Caplan +229

We describe the data processing pipeline of the Planck Low Frequency Instrument (LFI) data processing centre (DPC) to create and characterize full-sky maps based on the first 15.5…

astro-ph.IM2013★ 1 cited

Bayesian Classification of Astronomical Objects -- and what is behind it

Jörg P. Rachen

We present a Bayesian method for the identification and classification of objects from sets of astronomical catalogs, given a predefined classification scheme. Identification refer…

astro-ph.IM2013★ 63 cited

An improved sink particle algorithm for SPH simulations

D. A. Hubber, S. Walch, A. P. Whitworth

Numerical simulations of star formation frequently rely on the implementation of sink particles, (a) to avoid expending computational resource on the detailed internal physics of i…

astro-ph.IM2013★ 15 cited

Information field theory

Torsten Enßlin

Non-linear image reconstruction and signal analysis deal with complex inverse problems. To tackle such problems in a systematic way, I present information field theory (IFT) as a m…

astro-ph.IM2013★ 159 cited

Initial deep LOFAR observations of Epoch of Reionization windows: I. The North Celestial Pole

S. Yatawatta, A. G. de Bruyn, M. A. Brentjens +86

The aim of the LOFAR Epoch of Reionization (EoR) project is to detect the spectral fluctuations of the redshifted HI 21cm signal. This signal is weaker by several orders of magnitu…

astro-ph.IM2013★ 84 cited

NIFTY - Numerical Information Field Theory - a versatile Python library for signal inference

Marco Selig, Michael R. Bell, Henrik Junklewitz +5

NIFTY, "Numerical Information Field Theory", is a software package designed to enable the development of signal inference algorithms that operate regardless of the underlying spati…