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University of Groningenfounded in 1614  -  top 100 university
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dr. A.R. (André) Offringa

Assistant professor

Publications

Lossless compression of simulated radio interferometric visibilities

The impact of lunar topography on the 21-cm power spectrum for grid-based arrays: Insights for the Dark-ages EXplorer (DEX)

Beyond the horizon: Quantifying the full sky foreground wedge in the cylindrical power spectrum

Deeper multi-redshift upper limits on the epoch of reionisation 21 cm signal power spectrum from LOFAR between z = 8.3 and z = 10.1

First upper limits on the 21-cm signal power spectrum of neutral hydrogen at z = 9.16 from the LOFAR 3C196 field

Mitigating incoherent excess variance in high-redshift 21 cm observations with multi-output cross-Gaussian process regression

Near-field imaging of local interference in radio interferometric data: Impact on the redshifted 21 cm power spectrum

Robust direction-dependent gain-calibration of beam-modelling errors far from the target field

Spectral modelling of Cygnus A between 110 and 250 MHz: Impact on the LOFAR 21-cm signal power spectrum

The impact of diffuse Galactic emission on direction-independent gain calibration in high-redshift 21 cm observations