Abstract:
An analysis of 47 hours of data collected by the Gulmarg gamma-ray telescope during the period 1989 September 27-October 30, indicates absence of a statistically significant steady, persistent-pulsed or episodic pulsed signal from the X-ray binary pulsar, 4U0115 + 63, at photons energies greater than or = 4 TeV. An upper limit of 2.33 x 10-11 photons/sq cm/sec is placed at 99% confidence level on the steady gamma-ray flux from this transient X-ray binary system