Spectral modelling of Cygnus A between 110 and 250 MHz. Impact on the LOFAR 21-cm signal power spectrum
Fuente:
arXiv
Saved in:
| Main Authors: | Ceccotti, E., Offringa, A. R., Koopmans, L. V. E., Mertens, F. G., Mevius, M., Acharya, A., Brackenhoff, S. A., Ciardi, B., Gehlot, B. K., Ghara, R., Chege, J. K., Ghosh, S., Höfer, C., Hothi, I., Iliev, I. T., McKean, J. P., Munshi, S., Zaroubi, S. |
|---|---|
| Format: | Preprint |
| Published: |
2025
|
| 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)
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 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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
Pulsars identified in the LOFAR Two-metre Sky Survey at 144 MHz
by: Rijkers, G. A. C., et al.
Published: (2025)
by: Rijkers, G. A. C., et al.
Published: (2025)
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)
LOFAR 58 MHz Legacy Survey of the 3CRR Catalog
by: Boxelaar, J. M., et al.
Published: (2025)
by: Boxelaar, J. M., et al.
Published: (2025)
Investigating the radio emission in the Perseus cluster with LOFAR sub-80 MHz LBA
by: Groeneveld, C., et al.
Published: (2026)
by: Groeneveld, C., et al.
Published: (2026)
Asking Fast Radio Bursts for More than Reionization History
by: Shaw, Abinash Kumar, et al.
Published: (2024)
by: Shaw, Abinash Kumar, et al.
Published: (2024)
Scalable and robust wide-field facet calibration with LOFAR's longest baselines
by: de Jong, J. M. G. H. J., et al.
Published: (2025)
by: de Jong, J. M. G. H. J., et al.
Published: (2025)
The LOFAR Two-metre Sky Survey: VII. Third Data Release
by: Shimwell, T. W., et al.
Published: (2026)
by: Shimwell, T. W., et al.
Published: (2026)
Pulsar timing solutions for 17 pulsars at 150 MHz from the Irish LOFAR station
by: McKenna, D. J., et al.
Published: (2026)
by: McKenna, D. J., et al.
Published: (2026)
Reducing false positives in strong lens detection through effective augmentation and ensemble learning
by: Rezaei, Samira, et al.
Published: (2025)
by: Rezaei, Samira, et al.
Published: (2025)
Exploring the time variability of the Solar Wind using LOFAR pulsar data
by: Susarla, S. C., et al.
Published: (2024)
by: Susarla, S. C., et al.
Published: (2024)
Into the depths: Unveiling ELAIS-N1 with LOFAR's deepest sub-arcsecond wide-field images
by: de Jong, J. M. G. H. J., et al.
Published: (2024)
by: de Jong, J. M. G. H. J., et al.
Published: (2024)
An extended and extremely thin gravitational arc from a lensed compact symmetric object at redshift 2.059
by: McKean, J. P., et al.
Published: (2025)
by: McKean, J. P., et al.
Published: (2025)
Spectroscopic Characterization of LOFAR Radio-emitting M dwarfs
by: Koo, E., et al.
Published: (2025)
by: Koo, E., et al.
Published: (2025)
New supernova remnant candidates in the LOFAR Two Metre Sky Survey
by: Tsalapatas, K., et al.
Published: (2024)
by: Tsalapatas, K., et al.
Published: (2024)
Birthplaces of X-ray emission lines in Cygnus X-3
by: Vilhu, Osmi, et al.
Published: (2025)
by: Vilhu, Osmi, 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)
The Cygnus Allscale Survey of Chemistry and Dynamical Environments: CASCADE. IV. Unveiling the hidden structures in DR18
by: Kim, W. -J., et al.
Published: (2025)
by: Kim, W. -J., et al.
Published: (2025)
CASCADE: Filamentary accretion flows in Cygnus X DR20
by: Sawczuck, M., et al.
Published: (2025)
by: Sawczuck, M., et al.
Published: (2025)
50-250 MHz Pulsar Census with an SKA-Low prototype station: Spectra and Polarization
by: Kumar, Pratik, et al.
Published: (2026)
by: Kumar, Pratik, et al.
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) -
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) -
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) -
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) -
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)