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相关论文: The Cosmic Infrared Background Experiment

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Studying the polarization and spectral distortion of the Cosmic Microwave Background (CMB) in tandem with intensity fluctuations of the Cosmic Infrared Background (CIB) allows us to verify our assumptions on cosmic inflation and investigate…

The Cosmic Far-Infrared Background (CFIRB) contains information about the number and distribution of contributing sources and thus gives us an important key to understand the evolution of galaxies. Using a confusion study to set a…

A spatial clustering signal has been established in Spitzer/IRAC measurements of the unresolved Cosmic near-Infrared Background (CIB) out to large angular scales, ~1 deg. This CIB signal, while significantly exceeding the contribution from…

宇宙学与河外天体物理 · 物理学 2015-06-17 Kari Helgason , Nico Cappelluti , Guenther Hasinger , Alexander Kashlinsky , Massimo Ricotti

Based on a power spectrum analysis of the IRAS ISSA maps, we present the first detection of the Cosmic far-Infrared Background (CIB) fluctuations at 60 and 100 microns. The power spectrum of 12 low cirrus emission regions is characterized…

天体物理学 · 物理学 2009-11-07 M. -A. Miville-Deschenes , G. Lagache , J. -L. Puget

[Abridged] This paper aims at providing new conservative constraints to the cosmic star-formation history from the empirical modeling of mid- and far-infrared data. We perform a non-parametric inversion of galaxy counts at 15, 24, 70, 160,…

宇宙学与河外天体物理 · 物理学 2015-05-13 Damien Le Borgne , David Elbaz , Pierre Ocvirk , Christophe Pichon

The cosmic infrared background (CIB) is a powerful probe of large-scale structure across a very large redshift range, and consists of unresolved redshifted infrared emission from dusty galaxies. It can be used to study the astrophysics of…

宇宙学与河外天体物理 · 物理学 2019-10-02 Daniel Lenz , Olivier Doré , Guilaine Lagache

NICMOS observations of the resolved object fluxes in the Hubble Deep Field North and the Hubble Ultra Deep Field are significantly below the fluxes attributed to a 1.4 - 1.8 microns Near InfraRed Background Excess (NIRBE) from previous low…

天体物理学 · 物理学 2008-11-26 Rodger I. Thompson , Daniel Eisenstein , Xiaohui Fan , Marcia Rieke , Robert C. Kennicutt

Cross-correlating the Planck High Frequency Instrument (HFI) maps against quasars from the Sloan Digital Sky Survey (SDSS) DR7, we estimate the intensity distribution of the Cosmic Infrared Background (CIB) over the redshift range 0 < z <…

宇宙学与河外天体物理 · 物理学 2014-12-05 Samuel J. Schmidt , Brice Ménard , Ryan Scranton , Christopher B. Morrison , Mubdi Rahman , Andrew M. Hopkins

The Euclid space mission, designed to probe evolution of the Dark Energy, will map a large area of the sky at three adjacent near-IR filters, Y, J and H. This coverage will also enable mapping source-subtracted cosmic infrared background…

宇宙学与河外天体物理 · 物理学 2015-11-18 A. Kashlinsky , R. G. Arendt , F. Atrio-Barandela , K. Helgason

The measurement of the anisotropies in the cosmic infrared background (CIB) is a powerful mean of studying the evolution of galaxies and large-scale structures. These anisotropies have been measured by a number of experiments, from the…

The discovery of the Cosmic Infrared Background (CIB) in 1996, together with recent cosmological surveys from the mid-infrared to the millimeter have revolutionized our view of star formation at high redshifts. It has become clear, in the…

天体物理学 · 物理学 2009-11-13 Guilaine Lagache , Jean-Loup Puget , Herve Dole

This paper addresses the nature of the near infrared background. We investigate whether there is an excess background at 1.4 microns, what is the source of the near infrared background and whether that background after the subtraction of…

天体物理学 · 物理学 2010-11-11 Rodger I. Thompson , Daniel Eisenstein , Xiaohui Fan , Marcia Rieke , Robert Kennicutt

The detection and characterization of the physical properties of very distant galaxies will be one the prominent science case of all future Extremely Large Telescopes, including the 39m E-ELT. Multi-Object Spectroscopic instruments are…

天体物理仪器与方法 · 物理学 2015-06-05 M. Puech , H. Flores , Y. B. Yang , M. Rodrigues , T. Gonçalves , F. Hammer , K. Disseau

Gravitational lensing deflects the paths of photons, altering the statistics of cosmic backgrounds and distorting their information content. We take the Cosmic Infrared Background (CIB), which provides plentiful information about galaxy…

宇宙学与河外天体物理 · 物理学 2024-02-26 Jaemyoung Lee , J. Richard Bond , Pavel Motloch , Alexander van Engelen , George Stein

Fluctuations in the brightness of the background radiation can lead to confusion with real point sources. Such background emission confusion will be important for infrared observations with relatively large beam sizes since the amount of…

The cosmic infrared background (IRB) at wavelengths between 1 micron and 3 microns provides a useful probe of early star-formation prior to and during reionization. To explain the high optical depth to electron scattering, as measured by…

天体物理学 · 物理学 2009-11-10 Asantha Cooray , Naoki Yoshida

We discuss a new method of estimating the cosmic infrared background (CIB) from the spatial properties of infrared maps and give the limits on the CIB from applying it to the COBE/DIRBE maps. The strongest limits are obtained at mid- to…

天体物理学 · 物理学 2007-05-23 A. Kashlinsky , J. C. Mather , S. Odenwald

We make predictions for the cosmological surveys to be conducted by MIPS/SIRTF at 24, 70 and 160 microns, for the GTO and the legacy programs, using the latest knowledge of the instrument. In addition to detector and cirrus confusion noise,…

天体物理学 · 物理学 2008-11-26 H. Dole , G. Lagache , J. -L. Puget , .

The Extragalactic Background Light (EBL) captures the total integrated emission from stars and galaxies throughout the cosmic history. The amplitude of the near-infrared EBL from space absolute photometry observations has been controversial…

We present a detailed interpretation of the spectrum of the cosmic infrared background longwards of 5 microns and of galaxy counts from various surveys at mid-infrared, far-infrared and submillimeter wavelengths by evolving the mid-infrared…

天体物理学 · 物理学 2009-11-06 R. Chary , D. Elbaz