The impact of lossy data compression on the power spectrum of the high redshift 21-cm signal with LOFAR
Fuente:
arXiv
Saved in:
| Main Authors: | Chege, J. K., Koopmans, L. V. E., Offringa, A. R., Gehlot, B. K., Brackenhoff, S. A., Ceccotti, E., Ghosh, S., Höfer, C., Mertens, F. G., Mevius, M., Munshi, S. |
|---|---|
| Format: | Preprint |
| Published: |
2024
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
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)
The impact of diffuse Galactic emission on direction-independent gain calibration in high-redshift 21 cm observations
by: Höfer, C., et al.
Published: (2025)
by: Höfer, C., 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)
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)
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)
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)
Mitigating incoherent excess variance in high-redshift 21 cm observations with multi-output cross-Gaussian process regression
by: Munshi, S., et al.
Published: (2025)
by: Munshi, S., et al.
Published: (2025)
Transient RFI environment of LOFAR-LBA at 72-75 MHz: Impact on ultra-widefield AARTFAAC Cosmic Explorer observations of the redshifted 21-cm signal
by: Gehlot, B. K., et al.
Published: (2023)
by: Gehlot, B. K., et al.
Published: (2023)
Deeper multi-redshift upper limits on the Epoch of Reionization 21-cm signal power spectrum from LOFAR between z=8.3 and z=10.1
by: Mertens, F. G., et al.
Published: (2025)
by: Mertens, F. G., et al.
Published: (2025)
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)
Constraints on the state of the IGM at $z\sim 8-10$ using redshifted 21-cm observations with LOFAR
by: Ghara, R., et al.
Published: (2025)
by: Ghara, R., et al.
Published: (2025)
Robust direction-dependent gain-calibration of beam-modelling errors far from the target field
by: Brackenhoff, S. A., et al.
Published: (2025)
by: Brackenhoff, S. A., et al.
Published: (2025)
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)
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)
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)
Revised LOFAR upper limits on the 21-cm signal power spectrum at $\mathbf{z\approx9.1}$ using Machine Learning and Gaussian Process Regression
by: Acharya, Anshuman, et al.
Published: (2024)
by: Acharya, Anshuman, et al.
Published: (2024)
Probing the intergalactic medium during the Epoch of Reionization using 21-cm signal power spectra
by: Ghara, Raghunath, et al.
Published: (2024)
by: Ghara, Raghunath, et al.
Published: (2024)
Extracting the Epoch of Reionization Signal with 3D U-Net Neural Networks Using Data-driven Systematic Effect Model
by: Gao, Li-Yang, et al.
Published: (2024)
by: Gao, Li-Yang, et al.
Published: (2024)
Exploring the effect of different cosmologies on the Epoch of Reionization 21-cm signal with POLAR
by: Acharya, Anshuman, et al.
Published: (2024)
by: Acharya, Anshuman, et al.
Published: (2024)
Nonlinear reconstruction of 21cm global signal from 21cm power spectrum with artificial neural networks
by: Shimabukuro, Hayato
Published: (2024)
by: Shimabukuro, Hayato
Published: (2024)
The first high-redshift cavity power measurements of cool-core galaxy clusters with the International LOFAR Telescope
by: Timmerman, R., et al.
Published: (2024)
by: Timmerman, R., et al.
Published: (2024)
The morphology of the redshifted 21-cm signal from the Cosmic Dawn
by: Ghara, Raghunath, et al.
Published: (2023)
by: Ghara, Raghunath, et al.
Published: (2023)
POLAR-II: modeling star formation history of galaxies on the 21-cm signal from Epoch of Reionization
by: Ma, Qing-Bo, et al.
Published: (2026)
by: Ma, Qing-Bo, et al.
Published: (2026)
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)
Sensitivity of Bayesian 21 cm power spectrum estimation to foreground model errors
by: Burba, Jacob, et al.
Published: (2024)
by: Burba, Jacob, et al.
Published: (2024)
The impact of the redshift-dependent selection effect of halos on the redshift-space power spectrum
by: Nose, Kanmi, et al.
Published: (2025)
by: Nose, Kanmi, et al.
Published: (2025)
Inferring IGM parameters from the redshifted 21-cm Power Spectrum using Artificial Neural Networks
by: Choudhury, Madhurima, et al.
Published: (2024)
by: Choudhury, Madhurima, et al.
Published: (2024)
Forecasting 21-cm power spectrum sensitivity to dark Matter-baryon scattering
by: Rahimieh, Aryan, et al.
Published: (2025)
by: Rahimieh, Aryan, et al.
Published: (2025)
The 21-cm signal during the end stages of reionization
by: Giri, Sambit K., et al.
Published: (2024)
by: Giri, Sambit K., et al.
Published: (2024)
The relative constraining power of the high-$z$ 21-cm dipole and monopole signals
by: Mirocha, Jordan, et al.
Published: (2024)
by: Mirocha, Jordan, et al.
Published: (2024)
Euclid preparation. Galaxy power spectrum modelling in redshift space
by: Euclid Collaboration, et al.
Published: (2026)
by: Euclid Collaboration, et al.
Published: (2026)
Insights into the 21 cm field from the vanishing cross-power spectrum at the epoch of reionization
by: Moriwaki, Kana, et al.
Published: (2024)
by: Moriwaki, Kana, et al.
Published: (2024)
Lossless compression of simulated radio interferometric visibilities
by: Offringa, A. R., et al.
Published: (2025)
by: Offringa, A. R., et al.
Published: (2025)
Foreground removal and angular power spectrum estimation of 21 cm signal using harmonic space ILC method
by: Joseph, Albin, et al.
Published: (2024)
by: Joseph, Albin, et al.
Published: (2024)
Constraining fuzzy dark matter with the 21-cm power spectrum from Cosmic Dawn and Reionization
by: Liu, Shihang, et al.
Published: (2025)
by: Liu, Shihang, et al.
Published: (2025)
Spectral indices in active galactic nuclei as seen by Apertif and LOFAR
by: Kutkin, A. M., et al.
Published: (2025)
by: Kutkin, A. M., et al.
Published: (2025)
STARFIRE-2: Can we detect the global redshifted 21-cm signal from the cosmic dawn in Earth orbit?
by: Pranesh, Yogen, et al.
Published: (2026)
by: Pranesh, Yogen, et al.
Published: (2026)
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)
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)
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)
Similar Items
-
Ionospheric contributions to the excess power in high-redshift 21-cm power-spectrum observations with LOFAR
by: Brackenhoff, S. A., et al.
Published: (2024) -
The impact of diffuse Galactic emission on direction-independent gain calibration in high-redshift 21 cm observations
by: Höfer, C., 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) -
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) -
Beyond the horizon: Quantifying the full sky foreground wedge in the cylindrical power spectrum
by: Munshi, S., et al.
Published: (2024)