Speaker
Cyril Tasse
(Observatoire de Paris)
Description
The LOFAR Two-meter Sky Survey is the largest extragalactic survey to date. As part of the final stages of our third generation interferometric data reduction pipeline, we have synthetized ~480.000 dynamic spectra in full polarisation in the direction of about 85.000 nearby stellar objects (including exoplanetary systems). I propose to present the main results from a preliminary statistical differencial analysis, that lead for the first time to the detection of a global exoplanetary signal arising from about a hundred stellar systems.
In-person or online? | in-person |
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keywords | imaging, calibration, stars, exoplanets |
Career level | Mid-Senior |
Primary authors
Cyril Tasse
(Observatoire de Paris)
Prof.
Martin Hardcastle
(University of Hertfordshire)
Philippe ZARKA
(CNRS - Observatoire de Paris)
Timothy Shimwell
(Leiden University)
Joseph Callingham
(ASTRON)
Harish Vedantham
(Kapteyn Astronomical Institute)
Dr
Alan Loh
(Observatoire de Paris)