A measurement of when a pulse (or an average of pulses) arrives at our telescope. We end up correcting these from a topocentric measurement at the observatory to a barycentric measurement at the center of mass of the solar system.
A measurement of when a pulse (or an average of pulses) arrives at our telescope. We end up correcting these from a topocentric measurement at the observatory to a barycentric measurement at the center of mass of the solar system.