Search Results - "Ihle, H. T"
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Joint Power Spectrum and Voxel Intensity Distribution Forecast on the CO Luminosity Function with COMAP
Published in The Astrophysical journal (20-01-2019)“…We develop a framework for joint constraints on the CO luminosity function based on power spectra (PS) and voxel intensity distributions (VID) and apply this…”
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From BeyondPlanck to Cosmoglobe: Open Science, Reproducibility, and Data Longevity
Published in The open journal of astrophysics (2023)“…The BeyondPlanck and Cosmoglobe collaborations have implemented the first integrated Bayesian end-to-end analysis pipeline for CMB experiments. The primary…”
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Cosmoglobe: Towards end-to-end CMB cosmological parameter estimation without likelihood approximations
Published 31-10-2023“…A&A 678, A169 (2023) We implement support for a cosmological parameter estimation algorithm as proposed by Racine et al. (2016) in Commander, and quantify its…”
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Cosmoglobe DR1 results. II. Constraints on isotropic cosmic birefringence from reprocessed WMAP and Planck LFI data
Published 03-05-2023“…A&A 679, A144 (2023) Cosmic birefringence is a parity-violating effect that might have rotated the plane of linearly polarized light of the cosmic microwave…”
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Cosmoglobe DR1 results. I. Improved Wilkinson Microwave Anisotropy Probe maps through Bayesian end-to-end analysis
Published 14-03-2023“…A&A 679, A143 (2023) We present Cosmoglobe Data Release 1, which implements the first joint analysis of WMAP and Planck LFI time-ordered data, processed within…”
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BeyondPlanck XIII. Intensity foreground sampling, degeneracies, and priors
Published 01-10-2022“…A&A 675, A13 (2023) We present the intensity foreground algorithms and model employed within the BeyondPlanck analysis framework. The BeyondPlanck analysis is…”
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BeyondPlanck I. Global Bayesian analysis of the Planck Low Frequency Instrument data
Published 12-09-2022“…A&A 675, A1 (2023) We describe the BeyondPlanck project in terms of motivation, methodology and main products, and provide a guide to a set of companion papers…”
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BeyondPlanck XI. Bayesian CMB analysis with sample-based end-to-end error propagation
Published 30-08-2022“…A&A 675, A11 (2023) We present posterior sample-based cosmic microwave background (CMB) constraints from Planck LFI and WMAP observations derived through…”
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BeyondPlanck X. Planck LFI frequency maps with sample-based error propagation
Published 30-08-2022“…A&A 675, A10 (2023) We present Planck LFI frequency sky maps derived within the BeyondPlanck framework. This framework draws samples from a global posterior…”
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BeyondPlanck VI. Noise characterization and modelling
Published 19-07-2022“…A&A 675, A6 (2023) We present a Bayesian method for estimating instrumental noise parameters and propagating noise uncertainties within the global BeyondPlanck…”
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BeyondPlanck VII. Bayesian estimation of gain and absolute calibration for CMB experiments
Published 20-05-2022“…We present a Bayesian calibration algorithm for CMB observations as implemented within the global end-to-end BeyondPlanck (BP) framework, and apply this to the…”
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BeyondPlanck XII. Cosmological parameter constraints with end-to-end error propagation
Published 20-05-2022“…A&A 675, A12 (2023) We present cosmological parameter constraints as estimated using the Bayesian BeyondPlanck (BP) analysis framework. This method supports…”
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BeyondPlanck XVI. Limits on Large-Scale Polarized Anomalous Microwave Emission from Planck LFI and WMAP
Published 26-04-2022“…A&A 675, A15 (2023) We constrain the level of polarized anomalous microwave emission (AME) on large angular scales using $\textit{Planck}$ LFI and…”
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BeyondPlanck V. Minimal ADC Corrections for Planck LFI
Published 06-04-2022“…A&A 675, A5 (2023) We describe the correction procedure for Analog-to-Digital Converter (ADC) differential non-linearities (DNL) adopted in the Bayesian…”
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BeyondPlanck IV. On end-to-end simulations in CMB analysis -- Bayesian versus frequentist statistics
Published 09-09-2022“…A&A 675, A4 (2023) End-to-end simulations play a key role in the analysis of any high-sensitivity CMB experiment, providing high-fidelity systematic error…”
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BeyondPlanck XV. Polarized foreground emission between 30 and 70 GHz
Published 18-01-2022“…A&A 675, A14 (2023) We constrain polarized foreground emission between 30 and 70 GHz with the Planck Low Frequency Instrument (LFI) and WMAP data within the…”
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BeyondPlanck X. Bandpass and beam leakage corrections
Published 10-01-2022“…A&A 675, A9 (2023) We discuss the treatment of bandpass and beam leakage corrections in the Bayesian BeyondPlanck CMB analysis pipeline as applied to the…”
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BeyondPlanck VIII. Efficient Sidelobe Convolution and Correction through Spin Harmonics
Published 10-01-2022“…A&A 675, A8 (2023) We introduce a new formulation of the Conviqt convolution algorithm in terms of spin harmonics, and apply this to the problem of sidelobe…”
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BeyondPlanck III. Commander3
Published 10-01-2022“…A&A 675, A3 (2023) We describe the computational infrastructure for end-to-end Bayesian CMB analysis implemented by the BeyondPlanck collaboration. This code…”
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BeyondPlanck II. CMB map-making through Gibbs sampling
Published 11-11-2020“…A&A 675, A2 (2023) We present a Gibbs sampling solution to the map-making problem for CMB measurements, building on existing destriping methodology. Gibbs…”
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