During this time three period jumps have been observed: in October 1981, August 1982 and July 1985. An empirical model is fitted to the period decay following each of these jumps, and the characteristics of the jumps compared.
Daily observations of the period of the Vela pulsar have been made since 8 October 1981. During this time three period jumps have been observed: in October 1981, August 1982 and July 1985. An empirical model is fitted to the period decay following each of these jumps, and the characteristics of the jumps compared.