The LEGRI telescope on board MINISAT-01

Low Energy Gamma-Ray Imager

LEGRI (Low Energy Gamma Ray Imager) was selected in 1994 as a payload for the first mission of the Spanish MINISAT-01 platform and launched in April 1997. The objective of LEGRI is to demonstrate the viability of HgI2 and CdZnTe detectors for Space Astronomy, providing imaging and spectroscopical capabilities in the 10-100 keV range. LEGRI consists of a Coded Mask Aperture System and an array of 10x10 cristals etector plane (80 HgI2 and 20 CdZnTe). LEGRI was being built by a consortium including the University of Valencia, the University of Southampton, the University of Birmingham, Rutherford Appleton Laboratory, Centro de Estudios Medioambientales y Tecnologicos (Ciemat) and INTA.