activity
20002022
most citedDiFX2: A more flexible, efficient, robust and powerful software correlator

519 citations · 3k across the 61 of their papers we have counts for

collaborators

62 papers

astro-ph.HE2022

The MSPSR catalogue: VLBA astrometry of 18 millisecond pulsars

H. Ding, A. T. Deller, B. W. Stappers +13

With unparalleled rotational stability, millisecond pulsars (MSPs) serve as ideal laboratories for numerous astrophysical studies, many of which require precise knowledge of the di…

astro-ph.IM2022★ 10 cited

High Resolution VLBI Astrometry of pulsar scintillation screens with the Transform

Daniel Baker, Walter Brisken, Marten H. van Kerkwijk +2

The recent development of $θ\mhyphenθ$ techniques in pulsar scintillometry has opened the door for new high resolution imaging techniques of the scattering medium. By solving the p…

astro-ph.IM2021

Interstellar Interferometry: Precise Curvature Measurement from Pulsar Secondary Spectra

Daniel Baker, Walter Brisken, Marten H. van Kerkwijk +4

The parabolic structure of the secondary or conjugate spectra of pulsars is often the result of isolated one-dimensional (or at least highly anisotropic) lenses in the ISM. The cur…

astro-ph.HE2020★ 10 cited

VLBA discovery of a resolved source in the candidate black hole X-ray binary AT2019wey

Nitika Yadlapalli, Vikram Ravi, Yuhan Yao +2

AT2019wey is a Galactic low mass X-ray binary with a candidate black hole accretor first discovered as an optical transient by ATLAS in December 2019. It was then associated with a…

astro-ph.IM2020★ 29 cited

A magnetar parallax

H. Ding, A. T. Deller, M. E. Lower +7

XTE J1810-197 (J1810) was the first magnetar identified to emit radio pulses, and has been extensively studied during a radio-bright phase in 20032008. It is estimated to be rel…

astro-ph.IM2020★ 26 cited

The - Diagram: Transforming pulsar scintillation spectra to coordinates on highly anisotropic interstellar scattering screens

Tim Sprenger, Olaf Wucknitz, Robert Main +2

We introduce a novel analysis technique for pulsar secondary spectra. The power spectrum of pulsar scintillation (referred to as the "secondary spectrum") shows differential delays…