Improved cosmic microwave background (de-) lensing using general spherical harmonic transforms

M Reinecke, S Belkner, J Carron - Astronomy & Astrophysics, 2023 - aanda.org
Deep cosmic microwave background polarization experiments allow a very precise internal
reconstruction of the gravitational lensing signal in principle. For this aim, likelihood-based …

COSMOGLOBE DR1 results-I. Improved Wilkinson Microwave Anisotropy Probe maps through Bayesian end-to-end analysis

DJ Watts, A Basyrov, JR Eskilt, M Galloway… - Astronomy & …, 2023 - aanda.org
We present COSMOGLOBE Data Release 1, which implements the first joint analysis of
WMAP and Planck LFI time-ordered data, processed within a single Bayesian end-to-end …

BEYONDPLANCK-III. Commander3

M Galloway, KJ Andersen, R Aurlien, R Banerji… - Astronomy & …, 2023 - aanda.org
We describe the computational infrastructure for end-to-end Bayesian cosmic microwave
background (CMB) analysis implemented by the BeyondPlanck Collaboration. The code is …

BEYONDPLANCK-XI. Bayesian CMB analysis with sample-based end-to-end error propagation

LPL Colombo, JR Eskilt, S Paradiso… - Astronomy & …, 2023 - aanda.org
We present posterior sample-based cosmic microwave background (CMB) constraints from
Planck LFI and WMAP observations as derived through global end-to-end Bayesian …

BEYONDPLANCK-I. Global Bayesian analysis of the Planck Low Frequency Instrument data

KJ Andersen, R Aurlien, R Banerji, A Basyrov… - Astronomy & …, 2023 - aanda.org
We describe the BEYONDPLANCK project in terms of our motivation, methodology, and
main products, and provide a guide to a set of companion papers that describe each result …

BEYONDPLANCK-X. Planck Low Frequency Instrument frequency maps with sample-based error propagation

A Basyrov, AS Suur-Uski, LPL Colombo… - Astronomy & …, 2023 - aanda.org
We present Planck Low Frequency Instrument (LFI) frequency sky maps derived within the
BEYONDPLANCK framework. This framework draws samples from a global posterior …

BEYONDPLANCK-XIII. Intensity foreground sampling, degeneracies, and priors

KJ Andersen, D Herman, R Aurlien, R Banerji… - Astronomy & …, 2023 - aanda.org
We present the intensity foreground algorithms and model employed within the
BEYONDPLANCK analysis framework. The BEYONDPLANCK analysis is aimed at …

From BeyondPlanck to Cosmoglobe: Preliminary WMAP Q-band analysis

DJ Watts, M Galloway, HT Ihle, KJ Andersen… - Astronomy & …, 2023 - aanda.org
We present the first application of the COSMOGLOBE analysis framework by analyzing nine-
year WMAP time-ordered observations that uses similar machinery to that of …

BEYONDPLANCK-VI. Noise characterization and modeling

HT Ihle, M Bersanelli, C Franceschet, E Gjerløw… - Astronomy & …, 2023 - aanda.org
We present a Bayesian method for estimating instrumental noise parameters and
propagating noise uncertainties within the global BEYONDPLANCK Gibbs sampling …

BEYONDPLANCK-IV. Simulations and validation

M Brilenkov, KSF Fornazier, LT Hergt… - Astronomy & …, 2023 - aanda.org
End-to-end simulations play a key role in the analysis of any high-sensitivity cosmic
microwave background (CMB) experiment, providing high-fidelity systematic error …