Sensitivity of Bayesian 21 cm power spectrum estimation to foreground model errors
Fuente:
arXiv
Saved in:
| Main Authors: | Burba, Jacob, Bull, Philip, Wilensky, Michael J., Kennedy, Fraser, Garsden, Hugh, Glasscock, Katrine A. |
|---|---|
| Format: | Preprint |
| Published: |
2024
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Statistical estimation of full-sky radio maps from 21cm array visibility data using Gaussian constrained realizations
by: Glasscock, Katrine A., et al.
Published: (2024)
by: Glasscock, Katrine A., et al.
Published: (2024)
Bayesian power spectrum estimation with modelling of systematic effects in delay-fringe rate space
by: Dutta, Sohini, et al.
Published: (2026)
by: Dutta, Sohini, et al.
Published: (2026)
RHINO: A large horn antenna for detecting the 21cm global signal
by: Bull, Philip, et al.
Published: (2024)
by: Bull, Philip, et al.
Published: (2024)
Bayes-SCF: A Bayesian filter to mitigate foreground leakage in the 21-cm power spectrum
by: Elahi, Khandakar Md Asif
Published: (2026)
by: Elahi, Khandakar Md Asif
Published: (2026)
BayesEoR: Bayesian 21-cm Power Spectrum Estimation from Interferometric Visibilities
by: Sims, Peter H., et al.
Published: (2025)
by: Sims, Peter H., et al.
Published: (2025)
Machine-learning recovery of foreground wedge-removed 21-cm light cones for high-$z$ galaxy mapping
by: Kennedy, Jacob, et al.
Published: (2023)
by: Kennedy, Jacob, et al.
Published: (2023)
Bayesian data analysis for sky-averaged 21-cm experiments with contamination from linearly polarised foreground
by: Shen, Emma, et al.
Published: (2024)
by: Shen, Emma, et al.
Published: (2024)
Beyond the horizon: Quantifying the full sky foreground wedge in the cylindrical power spectrum
by: Munshi, S., et al.
Published: (2024)
by: Munshi, S., et al.
Published: (2024)
Ionospheric contributions to the excess power in high-redshift 21-cm power-spectrum observations with LOFAR
by: Brackenhoff, S. A., et al.
Published: (2024)
by: Brackenhoff, S. A., et al.
Published: (2024)
Bayesian estimation of cross-coupling and reflection systematics in 21cm array visibility data
by: Murphy, Geoff G., et al.
Published: (2023)
by: Murphy, Geoff G., et al.
Published: (2023)
Recovering the Wedge Modes Lost to 21-cm Foregrounds
by: Gagnon-Hartman, Samuel, et al.
Published: (2021)
by: Gagnon-Hartman, Samuel, et al.
Published: (2021)
The impact of lossy data compression on the power spectrum of the high redshift 21-cm signal with LOFAR
by: Chege, J. K., et al.
Published: (2024)
by: Chege, J. K., et al.
Published: (2024)
Establishing a relationship between the cosmological 21 cm power spectrum and interferometric closure phases
by: Keller, Pascal M., et al.
Published: (2026)
by: Keller, Pascal M., et al.
Published: (2026)
Deep learning approach for identification of HII regions during reionization in 21-cm observations -- II. foreground contamination
by: Bianco, Michele, et al.
Published: (2023)
by: Bianco, Michele, et al.
Published: (2023)
Limits on the 21 cm power spectrum at z=6.5-7.0 from MWA observations
by: Nunhokee, C. D., et al.
Published: (2025)
by: Nunhokee, C. D., et al.
Published: (2025)
Bayesian recalibration of flux scale factors in diffuse radio maps using low-resolution absolute radiometers
by: Nasirudin, Ainulnabilah, et al.
Published: (2025)
by: Nasirudin, Ainulnabilah, et al.
Published: (2025)
Mitigating calibration errors from mutual coupling with time-domain filtering of 21 cm cosmological radio observations
by: Charles, N., et al.
Published: (2024)
by: Charles, N., et al.
Published: (2024)
Near-field imaging of local interference in radio interferometric data: Impact on the redshifted 21 cm power spectrum
by: Munshi, S., et al.
Published: (2025)
by: Munshi, S., et al.
Published: (2025)
Assessing the impact of two independent direction-dependent calibration algorithms on the LOFAR 21-cm signal power spectrum
by: Gan, H., et al.
Published: (2022)
by: Gan, H., et al.
Published: (2022)
The impact of lunar topography on the 21-cm power spectrum for grid-based arrays : Insights for the Dark-ages EXplorer (DEX)
by: Ghosh, S., et al.
Published: (2025)
by: Ghosh, S., et al.
Published: (2025)
Spectral modelling of Cygnus A between 110 and 250 MHz. Impact on the LOFAR 21-cm signal power spectrum
by: Ceccotti, E., et al.
Published: (2025)
by: Ceccotti, E., et al.
Published: (2025)
Deep uGMRT observations for enhanced calibration of 21 cm arrays -- I. First image and source catalogue
by: Elahi, Khandakar Md Asif, et al.
Published: (2025)
by: Elahi, Khandakar Md Asif, et al.
Published: (2025)
Disentangling the anisotropic radio sky: Fisher forecasts for 21cm arrays
by: Zhang, Zheng, et al.
Published: (2024)
by: Zhang, Zheng, et al.
Published: (2024)
The Tracking Tapered Gridded Estimator for the 21-cm power spectrum from MWA drift scan observations I: Validation and preliminary results
by: Chatterjee, Suman, et al.
Published: (2024)
by: Chatterjee, Suman, et al.
Published: (2024)
First upper limits on the 21 cm signal power spectrum from cosmic dawn from one night of observations with NenuFAR
by: Munshi, S., et al.
Published: (2023)
by: Munshi, S., et al.
Published: (2023)
The Tracking Tapered Gridded Estimator for the 21-cm power spectrum from MWA drift scan observations II: The Missing Frequency Channels
by: Elahi, Khandakar Md Asif, et al.
Published: (2024)
by: Elahi, Khandakar Md Asif, et al.
Published: (2024)
Calibration requirement for Epoch of Reionization 21-cm signal observation -- III. Bias and variance in uGMRT ELAIS-N1 field power spectrum
by: Gayen, Saikat, et al.
Published: (2024)
by: Gayen, Saikat, et al.
Published: (2024)
First upper limits on the 21-cm signal power spectrum of neutral hydrogen at $z=9.16$ from the LOFAR 3C196 field
by: Ceccotti, E., et al.
Published: (2025)
by: Ceccotti, E., et al.
Published: (2025)
Improved upper limits on the 21-cm signal power spectrum at $z=17.0$ and $z=20.3$ from an optimal field observed with NenuFAR
by: Munshi, S., et al.
Published: (2025)
by: Munshi, S., et al.
Published: (2025)
A Generalized Method for Characterizing 21-cm Power Spectrum Signal Loss from Temporal Filtering of Drift-scanning Visibilities
by: Pascua, Robert, et al.
Published: (2024)
by: Pascua, Robert, et al.
Published: (2024)
Evidence of Ultra-faint Radio Frequency Interference in Deep 21~cm Epoch of Reionization Power Spectra with the Murchison Widefield Array
by: Wilensky, Michael J., et al.
Published: (2023)
by: Wilensky, Michael J., et al.
Published: (2023)
Accounting for Noise and Singularities in Bayesian Calibration Methods for Global 21-cm Cosmology Experiments
by: Kirkham, Christian J., et al.
Published: (2024)
by: Kirkham, Christian J., et al.
Published: (2024)
A demonstration of the effect of fringe-rate filtering in the Hydrogen Epoch of Reionization Array delay power spectrum pipeline
by: Garsden, Hugh, et al.
Published: (2024)
by: Garsden, Hugh, et al.
Published: (2024)
A General Bayesian Framework to Account for Foreground Map Errors in Global 21-cm Experiments
by: Pagano, Michael, et al.
Published: (2022)
by: Pagano, Michael, et al.
Published: (2022)
Bayesian model comparison and validation with Gaussian Process Regression for interferometric 21-cm signal recovery
by: Liu, Yuchen, et al.
Published: (2025)
by: Liu, Yuchen, et al.
Published: (2025)
Forecast measurement of the 21 cm global spectrum from Lunar orbit with the Vari-Zeroth-Order Polynomial (VZOP) method
by: Liu, Tianyang, et al.
Published: (2024)
by: Liu, Tianyang, et al.
Published: (2024)
Investigating Mutual Coupling in the Hydrogen Epoch of Reionization Array and Mitigating its Effects on the 21-cm Power Spectrum
by: Rath, E., et al.
Published: (2024)
by: Rath, E., et al.
Published: (2024)
Using the antenna impedance to estimate soil electrical parameters for the MIST global 21-cm experiment
by: Altamirano, Cinthia, et al.
Published: (2025)
by: Altamirano, Cinthia, et al.
Published: (2025)
A Bayesian Method to Mitigate the Effects of Unmodelled Time-Varying Systematics for 21-cm Cosmology Experiments
by: Kirkham, Christian J., et al.
Published: (2023)
by: Kirkham, Christian J., et al.
Published: (2023)
Needlets and foreground removal for SKAO hydrogen intensity maps
by: De Caro, Bianca, et al.
Published: (2025)
by: De Caro, Bianca, et al.
Published: (2025)
Similar Items
-
Statistical estimation of full-sky radio maps from 21cm array visibility data using Gaussian constrained realizations
by: Glasscock, Katrine A., et al.
Published: (2024) -
Bayesian power spectrum estimation with modelling of systematic effects in delay-fringe rate space
by: Dutta, Sohini, et al.
Published: (2026) -
RHINO: A large horn antenna for detecting the 21cm global signal
by: Bull, Philip, et al.
Published: (2024) -
Bayes-SCF: A Bayesian filter to mitigate foreground leakage in the 21-cm power spectrum
by: Elahi, Khandakar Md Asif
Published: (2026) -
BayesEoR: Bayesian 21-cm Power Spectrum Estimation from Interferometric Visibilities
by: Sims, Peter H., et al.
Published: (2025)