6533b862fe1ef96bd12c607e

RESEARCH PRODUCT

Background in low Earth orbits measured by LEGRI telescope – short and long term variability

J. SusoF. PérezR. ClementFernando J. BallesterosMaría José Rodríguez-álvarezG CapillaFilomeno SanchezVictor RegleroE. PorrasA Robert

subject

PhysicsNuclear and High Energy PhysicsSpacecraftbusiness.industryGamma rayAstronomyCosmic rayX-ray telescopeAstrophysicslaw.inventionTerm (time)TelescopelawbusinessInstrumentationGeocentric orbitBackground radiation

description

Abstract In this paper we present the first Low Energy Gamma Ray Imager (LEGRI) background measurements which were carried out in the earlier nominal operation activities of LEGRI Instrument on board MINISAT-01, after initial spacecraft and instrument check-up procedures. Short term (daily) and expected long term background variability is presented. A background model is also discussed in order to be used for celestial γ-ray emitters observations.

https://doi.org/10.1016/s0168-583x(99)00403-6