Eskil Varenius

Showing 53 publications

2024

The PARADIGM project I: a multiscale radio morphological analysis of local U/LIRGS

Geferson Lucatelli, R. J. Beswick, J. Moldon et al
Monthly Notices of the Royal Astronomical Society. Vol. 529 (4), p. 4468-4499
Journal article
2024

Cross-Polarization Gain Calibration of Linearly Polarized VLBI Antennas by Observations of 4C 39.25

Frédéric Jaron, Ivan Marti-Vidal, Matthias Schartner et al
Radio Science. Vol. 59 (4)
Journal article
2023

Intermediate-mass black holes: finding of episodic, large-scale, and powerful jet activity in a dwarf galaxy

Jun Yang, Zsolt Paragi, Sandor Frey et al
Monthly Notices of the Royal Astronomical Society. Vol. 520 (4), p. 5964-5973
Journal article
2023

Radiometry performance of the VGOS receivers of the Onsala twin telescopes

Gunnar Elgered, Peter Forkman, Rüdiger Haas et al
Proceedings of the 26th European VLBI Group for Geodesy and Astrometry Working Meeting, p. 45-49
Paper in proceeding
2023

Development Of A L-Band Four-Element Interferometer At The Mauritius Radio Astronomy Observatory

A. K. Forson, P. Akumu, N. Heeralall-Issur et al
2023 IEEE Radio and Antenna Days of the Indian Ocean, RADIO 2023
Paper in proceeding
2023

Radiometry performance of the VGOS receivers of the Onsala twin telescopes

Gunnar Elgered, Peter Forkman, Rüdiger Haas et al
Conference poster
2023

An interferometric SETI observation of Kepler-111 b

Kelvin Wandia, M. A. Garrett, Jack F. Radcliffe et al
Monthly Notices of the Royal Astronomical Society. Vol. 522 (3), p. 3784-3794
Journal article
2023

The Current and Future Performance of VGOS

Tobias Nilsson, Rüdiger Haas, Eskil Varenius
International VLBI Service for Geodesy and Astrometry 2022 General Meeting Proceedings. Vol. NASA/CP–20220018789, p. 192-196
Paper in proceeding
2023

Baseline Vector Repeatability at the Sub-Millimeter Level Enabled by Radio Interferometer Phase Delays of Intra-Site Baselines

Minghui Xu, T. Savolainen, S. Bolotin et al
Journal of Geophysical Research: Solid Earth. Vol. 128 (3)
Journal article
2023

Obtaining Local-Tie Vectors from Short-Baseline Interferometry

Rebekka Handirk, Eskil Varenius, Tobias Nilsson et al
IVS 2022 General Meeting Proceedings. Vol. 1 (NASA/CP-20220018789), p. 134-138
Paper in proceeding
2023

Current Status of the EU-VGOS Project

Ezequiel Albentosa, Walter Alef, Simone Bernhardt et al
International VLBI Service for Geodesy and Astrometry 2022 General Meeting Proceedings. Vol. NASA/ CP–20220018789, p. 85-89
Paper in proceeding
2022

VLA detects CO(1 0) emission in the z = 3.65 quasar SDSS J160705+533558

Judit Fogasy, Kirsten Kraiberg Knudsen, Eskil Varenius
Astronomy and Astrophysics. Vol. 660
Journal article
2022

Broad band flux-density monitoring of radio sources with the Onsala twin telescopes

Eskil Varenius, Francesco Maio, Karine le Bail et al
Experimental Astronomy. Vol. 54, p. 137-155
Journal article
2022

Sub-arcsecond LOFAR imaging of Arp 299 at 150 MHz: Tracing the nuclear and diffuse extended emission of a bright LIRG

Naim Ramirez-Olivencia, Eskil Varenius, M.A. Pérez-Torres et al
Astronomy and Astrophysics. Vol. 658
Journal article
2022

Combining VGOS, legacy S/X and GNSS for the determination of UT1

Periklis Diamantidis, Rüdiger Haas, Eskil Varenius et al
Journal of Geodesy. Vol. 96 (8)
Journal article
2021

VLBI Observations of Supernova PTF11qcj: Direct Constraints on the Size of the Radio Ejecta

N. T. Palliyaguru, A. Corsi, M. Perez-Torres et al
Astrophysical Journal. Vol. 910 (1)
Journal article
2021

LeMMINGs - II. The e-MERLIN legacy survey of nearby galaxies. The deepest radio view of the Palomar sample on parsec scale

R. D. Baldi, D. R.A. Williams, I. M. McHardy et al
Monthly Notices of the Royal Astronomical Society. Vol. 500 (4), p. 4749-4767
Journal article
2021

Geodetic data analysis of VGOS experiments

Walter Alef, Yngvild L. Andalsvik, J. M. Anderson et al
2021 34th General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2021
Paper in proceeding
2021

Short-baseline interferometry local-tie experiments at the Onsala Space Observatory

Eskil Varenius, Rüdiger Haas, Tobias Nilsson
Journal of Geodesy. Vol. 95 (5)
Journal article
2021

Observing UT1‑UTC with VGOS

Rüdiger Haas, Eskil Varenius, Saho Matsumoto et al
Earth, Planets and Space. Vol. 73 (1)
Journal article
2021

The nearby extreme accretion and feedback system PDS 456: finding a complex radio-emitting nucleus

Jun Yang, Zsolt Paragi, Emanuele Nardini et al
Monthly Notices of the Royal Astronomical Society. Vol. 500 (2), p. 2620-2626
Journal article
2021

Radioteleskop för alla

Robert Cumming, Eskil Varenius, Jean Baptiste Jolly et al
Fysikaktuellt. Vol. 2021 (2), p. 5-7
Magazine article
2020

The e-MERGE Survey (e-MERLIN Galaxy Evolution Survey): overview and survey description

T. W. B. Muxlow, A. P. Thomson, J. F. Radcliffe et al
Monthly Notices of the Royal Astronomical Society. Vol. 495 (1), p. 1188-1208
Journal article
2020

The case against gravitational millilensing in the multiply-imaged quasar B1152+199

Saghar Asadi, Erik Zackrisson, Eskil Varenius et al
Monthly Notices of the Royal Astronomical Society. Vol. 492 (1), p. 742-748
Journal article
2019

The LOFAR Two-metre Sky Survey: II. First data release

T. W. Shimwell, C. Tasse, M. J. Hardcastle et al
Astronomy and Astrophysics. Vol. 622
Review article
2019

The population of SNe/SNRs in the starburst galaxy Arp 220 - A self-consistent analysis of 20 years of VLBI monitoring

Eskil Varenius, John Conway, Fabien Batejat et al
Astronomy and Astrophysics. Vol. 623
Journal article
2019

The hidden heart of the luminous infrared galaxy IC 860: I. A molecular inflow feeding opaque, extreme nuclear activity

Susanne Aalto, Sebastien Muller, Sabine König et al
Astronomy and Astrophysics. Vol. 627
Journal article
2018

Major impact from a minor merger The extraordinary hot molecular gas flow in the Eye of the NGC 4194 Medusa galaxy

Sabine König, Susanne Aalto, Sebastien Muller et al
Astronomy and Astrophysics. Vol. 615
Journal article
2018

A search for radio emission from exoplanets around evolved stars

Eamon O Gorman, C. P. Coughlan, Wouter Vlemmings et al
Astronomy and Astrophysics. Vol. 612
Journal article
2018

A dust-enshrouded tidal disruption event with a resolved radio jet in a galaxy merger

S. Mattila, M.A. Pérez-Torres, A. Efstathiou et al
Science. Vol. 361 (6401), p. 482-485
Journal article
2018

Sub-arcsecond imaging of Arp 299-A at 150 MHz with LOFAR: Evidence for a starburst-driven outflow

Naim Ramirez-Olivencia, Eskil Varenius, M.A. Pérez-Torres et al
Astronomy and Astrophysics. Vol. 610
Journal article
2017

γ-Ray emission from Arp 220: indications of an active galactic nucleus

T. M. Yoast-Hull, J. S. Gallagher III, Susanne Aalto et al
Monthly Notices of the Royal Astronomical Society. Vol. 469 (1), p. L89-L93
Journal article
2017

The LOFAR Two-metre Sky Survey: I. Survey description and preliminary data release

T. W. Shimwell, H. Rottgering, P. N. Best et al
Astronomy and Astrophysics. Vol. 598, p. Art no A104-
Journal article
2017

Atomic hydrogen bridge fueling NGC 4418 with gas from VV 655

Eskil Varenius, Francesco Costagliola, H. R. Klockner et al
Astronomy and Astrophysics. Vol. 607
Journal article
2017

Methanol masers reveal the magnetic field of the high-mass protostar IRAS 18089-1732

Daria Dall` Olio, Wouter Vlemmings, G. Surcis et al
Astronomy and Astrophysics. Vol. 607
Journal article
2016

Hard and Software Tools for the Education of Geodetic VLBI

Thomas Hobiger, Rüdiger Haas, Eskil Varenius
IVS 2016 General Meeting Proceedings "New Horizons with VGOS" (NASA/CP-2016-219016), p. 234-238
Other conference contribution
2016

Hard- and software tools for the education of Geodetic VLBI

Thomas Hobiger, Rüdiger Haas, Eskil Varenius
9th IVS General Meeting, March 2016, Johannesburg, South Africa
Conference poster
2016

LBCS: The LOFAR Long-Baseline Calibrator Survey

N. Jackson, A. Tagore, A. Deller et al
Astronomy and Astrophysics. Vol. 595, p. Art no A86-
Journal article
2016

Subarcsecond international LOFAR radio images of Arp 220 at 150 MHz: A kpc-scale star forming disk surrounding nuclei with shocked outflows

Eskil Varenius, John Conway, Ivan Marti-Vidal et al
Astronomy and Astrophysics. Vol. 593, p. A86-
Journal article
2016

LOFAR VLBI studies at 55 MHz of 4C 43.15, a z=2.4 radio galaxy

L. K. Morabito, A. T. Deller, H. Rottgering et al
Monthly Notices of the Royal Astronomical Society. Vol. 461 (3), p. 2676-2687
Journal article
2015

Diversity in extinction laws of Type Ia supernovae measured between 0.2 and 2 μm

R. Amanullah, J. Johansson, A. Goobar et al
Monthly Notices of the Royal Astronomical Society. Vol. 453 (3), p. 3300-3328
Journal article
2015

The LOFAR Multifrequency Snapshot Sky Survey (MSSS) I. Survey description and first results

G. H. Heald, R. F. Pizzo, E. Orru et al
Astronomy and Astrophysics. Vol. 582, p. 22-
Journal article
2015

LBCS: The LOFAR long baseline snapshot calibrator survey

J. Moldon, A. T. Deller, O. Wucknitz et al
Astronomy and Astrophysics. Vol. 574, p. Art. no. A73-
Journal article
2015

Subarcsecond international LOFAR radio images of the M82 nucleus at 118 MHz and 154 MHz

Eskil Varenius, John Conway, Ivan Marti-Vidal et al
Astronomy and Astrophysics. Vol. 574, p. Art. no. A114-
Journal article
2014

The LOFAR long baseline snapshot calibrator survey

J. Moldón, A. T. Deller, J. P. McKean et al
Proceedings of Science. Vol. 2014
Paper in proceeding
2014

The radio core structure of the luminous infrared galaxy NGC4418 A young clustered starburst revealed?

Eskil Varenius, John Conway, Ivan Marti-Vidal et al
Astronomy and Astrophysics. Vol. 566
Journal article
2014

Discovery of Carbon Radio Recombination Lines in M82

L. K. Morabito, J. B. R. Oonk, F. Salgado et al
Astrophysical Journal Letters. Vol. 795 (2), p. Art. no. L33-
Review article
2014

EVN imaging of the LIRGI sample

Naim Ramirez-Olivencia, M.A. Pérez-Torres, Antxon Alberdi et al
Proceedings of Science
Paper in proceeding
2014

High-resolution radio imaging of galaxy nuclei

Eskil Varenius
Licentiate thesis

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