F. Sanchez et al., Background in low Earth orbits measured by LEGRI telescope - short and long term variability, NUCL INST B, 155(1-2), 1999, pp. 160-168
In this paper we present the first Low Energy Gamma Ray Imager (LEGRI) back
ground measurements which were carried out in the earlier nominal operation
activities of LEGRI Instrument on board MINTSAT-01, after initial spacecra
ft and instrument check-up procedures. Short term (daily) and expected long
term background variability is presented. A background model is also discu
ssed in order to be used for celestial gamma-ray emitters observations. (C)
1999 Elsevier Science B.V. All rights reserved.