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Overview

Frits Sweijen

PDRA


Affiliations
Affiliation
PDRA in the Department of Physics
PDRA in the Department of Physics

Publications

Journal Article

  • Scalable and robust wide-field facet calibration with LOFAR’s longest baselines
    de Jong, J. M. G. H. J., Veefkind, L., van Weeren, R. J., Oonk, J. B. R., Schlimbach, R. J., Kampert, D. N. G., van der Wild, M., Morabito, L. K., Sweijen, F., Offringa, A. R., & Röttgering, H. J. A. (2025). Scalable and robust wide-field facet calibration with LOFAR’s longest baselines. Monthly Notices of the Royal Astronomical Society, 542(4), 3253-3276. https://doi.org/10.1093/mnras/staf1373
  • The low-frequency size distribution of radio sources in the Lockman Hole
    Sweijen, F., Pierce, J. C. S., Hardcastle, M. J., Croston, J. H., Morabito, L. K., Bondi, M., Callingham, J. R., Jurlin, N., Prandoni, I., Röttgering, H. J. A., & van Weeren, R. J. (2025). The low-frequency size distribution of radio sources in the Lockman Hole. Monthly Notices of the Royal Astronomical Society, 540(1), 416-432. https://doi.org/10.1093/mnras/staf630
  • Monster Radio Jet (>66 kpc) Observed in Quasar at z ∼ 5
    Gloudemans, A. J., Sweijen, F., Morabito, L. K., Farina, E. P., Duncan, K. J., Harikane, Y., Röttgering, H. J. A., Saxena, A., & Schindler, J. (2025). Monster Radio Jet (>66 kpc) Observed in Quasar at z ∼ 5. Astrophysical Journal Letters, 980(1), Article L8. https://doi.org/10.3847/2041-8213/ad9609
  • A decade of sub-arcsecond imaging with the International LOFAR Telescope
    Morabito, L. K., Jackson, N., de Jong, J., Escott, E., Groeneveld, C., Mahatma, V., Petley, J., Sweijen, F., Timmerman, R., & van Weeren, R. J. (2025). A decade of sub-arcsecond imaging with the International LOFAR Telescope. Astrophysics and Space Science, 370(2), Article 19. https://doi.org/10.1007/s10509-025-04406-x
  • Unlocking ultra-deep wide-field imaging with sidereal visibility averaging
    de Jong, J. M., van Weeren, R. J., Dijkema, T. J., Oonk, J. B., Röttgering, H. J., & Sweijen, F. (2025). Unlocking ultra-deep wide-field imaging with sidereal visibility averaging. Astronomy and Astrophysics, 694, Article A98. https://doi.org/10.1051/0004-6361/202452492
  • A hidden active galactic nucleus population: the first radio luminosity functions constructed by physical process
    Morabito, L. K., Kondapally, R., Best, P. N., Yue, B. H., de Jong, J. M. G. H. J., Sweijen, F., Bondi, M., Schwarz, D. J., Smith, D. J. B., van Weeren, R. J., Röttgering, H. J. A., Shimwell, T. W., & Prandoni, I. (2025). A hidden active galactic nucleus population: the first radio luminosity functions constructed by physical process. Monthly Notices of the Royal Astronomical Society: Letters, 536(1), L32-L37. https://doi.org/10.1093/mnrasl/slae104
  • 1-arcsecond imaging of the ELAIS-N1 field at 144MHz using the LoTSS survey with the international LOFAR telescope
    Ye, H., Sweijen, F., van Weeren, R. J., Williams, W., de Jong, J., Morabito, L. K., Rottgering, H., Shimwell, T. W., Best, P. N., Bondi, M., Brüggen, M., de Gasperin, F., & Tasse, C. (2024). 1-arcsecond imaging of the ELAIS-N1 field at 144MHz using the LoTSS survey with the international LOFAR telescope. Astronomy & Astrophysics, 691, Article A347. https://doi.org/10.1051/0004-6361/202348103
  • Into the depths: Unveiling ELAIS-N1 with LOFAR’s deepest sub-arcsecond wide-field images
    de Jong, J. M. G. H. J., van Weeren, R. J., Sweijen, F., Oonk, J. B. R., Shimwell, T. W., Offringa, A. R., Morabito, L. K., Röttgering, H. J. A., Kondapally, R., Escott, E. L., Best, P. N., Bondi, M., Ye, H., & Petley, J. W. (2024). Into the depths: Unveiling ELAIS-N1 with LOFAR’s deepest sub-arcsecond wide-field images. Astronomy & Astrophysics, 689, Article A80. https://doi.org/10.1051/0004-6361/202450595
  • The first high-redshift cavity power measurements of cool-core galaxy clusters with the International LOFAR Telescope
    Timmerman, R., van Weeren, R. J., Botteon, A., Röttgering, H. J. A., Morabito, L. K., & Sweijen, F. (2024). The first high-redshift cavity power measurements of cool-core galaxy clusters with the International LOFAR Telescope. Astronomy & Astrophysics, 687, Article A31. https://doi.org/10.1051/0004-6361/202347974