Search Results - "Ihle, Havard T"
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COMAP Early Science. I. Overview
Published in The Astrophysical journal (01-07-2022)“…The CO Mapping Array Project (COMAP) aims to use line-intensity mapping of carbon monoxide (CO) to trace the distribution and global properties of galaxies…”
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COMAP Early Science. V. Constraints and Forecasts at z ∼ 3
Published in The Astrophysical journal (01-07-2022)“…We present the current state of models for the z ∼ 3 carbon monoxide (CO) line intensity signal targeted by the CO Mapping Array Project (COMAP) Pathfinder in…”
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The deconvolved distribution estimator: enhancing reionization-era CO line-intensity mapping analyses with a cross-correlation analogue for one-point statistics
Published in Monthly notices of the Royal Astronomical Society (22-02-2023)“…ABSTRACT We present the deconvolved distribution estimator (DDE), an extension of the voxel intensity distribution (VID), in the context of future observations…”
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COMAP Early Science. VIII. A Joint Stacking Analysis with eBOSS Quasars
Published in The Astrophysical journal (01-04-2024)“…We present a new upper limit on the cosmic molecular gas density at z = 2.4–3.4 obtained using the first year of observations from the CO Mapping Array Project…”
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COMAP Early Science. VII. Prospects for CO Intensity Mapping at Reionization
Published in The Astrophysical journal (01-07-2022)“…We introduce COMAP- EoR , the next generation of the Carbon Monoxide Mapping Array Project aimed at extending CO intensity mapping to the Epoch of…”
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COMAP Early Science. IV. Power Spectrum Methodology and Results
Published in The Astrophysical journal (01-07-2022)“…We present the power spectrum methodology used for the first-season COMAP analysis, and assess the quality of the current data set. The main results are…”
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COMAP Early Science. VI. A First Look at the COMAP Galactic Plane Survey
Published in The Astrophysical journal (01-07-2022)“…We present early results from the CO Mapping Array Project (COMAP) Galactic Plane Survey conducted between 2019 June and 2021 April, spanning 20° < ℓ < 40° in…”
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COMAP Early Science. III. CO Data Processing
Published in The Astrophysical journal (01-07-2022)“…We describe the first-season CO Mapping Array Project (COMAP) analysis pipeline that converts raw detector readouts to calibrated sky maps. This pipeline…”
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COMAP Early Science. II. Pathfinder Instrument
Published in The Astrophysical journal (01-07-2022)“…Line intensity mapping (LIM) is a new technique for tracing the global properties of galaxies over cosmic time. Detection of the very faint signals from…”
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Characteristic functions for cosmological cross-correlations
Published in Monthly notices of the Royal Astronomical Society (21-08-2023)“…ABSTRACT We introduce a novel unbiased, cross-correlation estimator for the one-point statistics of cosmological random fields. One-point statistics are a…”
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Cross-correlating Carbon Monoxide Line-intensity Maps with Spectroscopic and Photometric Galaxy Surveys
Published in The Astrophysical journal (20-02-2019)“…Line-intensity mapping is an emerging field of observational work, with strong potential to fit into a larger effort to probe large-scale structure and…”
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A Model of Spectral Line Broadening in Signal Forecasts for Line-intensity Mapping Experiments
Published in The Astrophysical journal (01-12-2021)“…Line-intensity mapping observations will find fluctuations of integrated line emission are attenuated by varying degrees at small scales due to the width of…”
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COMAP Galactic Science I: Observations of Spinning Dust Emission at 30GHz in Dark Clouds Surrounding the {\lambda}-Orionis Hii Region
Published 07-05-2024“…Anomalous Microwave Emission (AME) is a major component of Galactic emission in the frequency band 10 to 60 GHz and is commonly modelled as rapidly rotating…”
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COMAP Early Science: VIII. A Joint Stacking Analysis with eBOSS Quasars
Published 19-04-2023“…We present a new upper limit on the cosmic molecular gas density at $z=2.4-3.4$ obtained using the first year of observations from the CO Mapping Array Project…”
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Characteristic Functions for Cosmological Cross-Correlations
Published 27-10-2022“…We introduce a novel unbiased, cross-correlation estimator for the one-point statistics of cosmological random fields. One-point statistics are a useful tool…”
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The deconvolved distribution estimator: enhancing reionisation-era CO line-intensity mapping analyses with a cross-correlation analogue for one-point statistics
Published 30-01-2023“…We present the deconvolved distribution estimator (DDE), an extension of the voxel intensity distribution (VID), in the context of future observations proposed…”
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Synergies between the COMAP CO Line Intensity Mapping mission and a Ly{\alpha} galaxy survey: How to probe the early universe with voxel based analysis of observational data
Published 09-11-2021“…Line Intensity Mapping (LIM) offers a novel avenue to observe and characterize our universe. LIM data of CO spectral lines are becoming available, such as…”
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COMAP Early Science: IV. Power Spectrum Methodology and Results
Published 06-04-2022“…We present the power spectrum methodology used for the first-season COMAP analysis, and assess the quality of the current data set. The main results are…”
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COMAP Early Science: VI. A First Look at the COMAP Galactic Plane Survey
Published 21-03-2022“…We present early results from the COMAP Galactic Plane Survey conducted between June 2019 and April 2021, spanning $20^\circ<\ell<40^\circ$ in Galactic…”
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COMAP Early Science: III. CO Data Processing
Published 30-11-2021“…We describe the first season COMAP analysis pipeline that converts raw detector readouts to calibrated sky maps. This pipeline implements four main steps: gain…”
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