GLST141019

TIMING NEW PULSARS FOUND IN JERK SEARCHES OF FERMI UNASSOCIATED SOURCES

Abstract

The discovery of millisecond pulsars (MSPs) in radio searches of Fermi-LAT
unidentified sources continues. In order to fulfill the promise of these
discoveries, we must obtain phase-coherent rotational ephemerides over at least
one year. These are then used to fold sparse photons and obtain gamma-ray
pulsations, the starting point for subsequent studies. We plan to use the
GBT telescope to obtain timing solutions for 10 MSPs we have discovered in
unassociated LAT sources. Our work will determine if the new MSPs are associated
with the Fermi sources, contribute to the Third Fermi Pulsar Catalog (3PC),
magnetospheric geometry studies and multi-wavelength pulsar emission models,
and evaluating the MSPs for inclusion in pulsar timing arrays for the detection
of gravitational waves.

Investigators

Name Institution
Julia Deneva * Naval Research Laboratory
Paul Ray Naval Research Laboratory
Mallory Roberts Eureka Scientific, Inc.
Scott Ransom National Radio Astronomy Observatory; Virginia, University of
Megan DeCesar George Mason University
Shawaiz Tabassum West Virginia University; Abu Dhabi, New York University
Thankful Cromartie Cornell University; Virginia, University of; Naval Research Laboratory

* indicates the PI