9–13 déc. 2024
Paris
Fuseau horaire Europe/Paris

Pulsar RMs observed by FAST and the Galactic magnetic fields

Non programmé
10m
APC Laboratory (Paris)

APC Laboratory

Paris

Amphithéâtre Pierre-Gilles de Gennes (floor -1), 10 rue Alice Domon et Leonid Duquet, 75013 Paris

Description

The Five-hundred-meter Aperture Spherical radio Telescope (FAST) is the most sensitive radio telescope for pulsar observations. We make polarimetric measurements for a large number of faint and distant pulsars in the Galactic halo and determined their rotation measures (RM). We also determined a few hundreds of RMs by processing the polarimetric data for newly-discovered pulsars in the project of the Galactic Plane Pulsar Snapshot (GPPS) survey or previously known pulsars without RMs. Through analysis of all available RMs of pulsars and extragalactic sources, we reveal the magnetic field structure in a much larger region in the Galactic halo and disk.

Affiliation National Astronomical Observatories, Chinese Academy of Sciences

Auteur principal

Jun Xu (National Astronomical Observatories, Chinese Academy of Sciences)

Co-auteur

JinLin Han (National Astronomical Observatories, Chinese Academy of Sciences)

Documents de présentation

Aucun document.