Abstract


"The Balloon-Borne Liquid Xenon Gamma-Ray Imaging Telescope (LXeGRIT)"

Prof.Elena Aprile (Columbia University)

 
LXeGRIT is a novel Compton telescope based on a liquid xenon time
projection chamber (LXeTPC) for imaging cosmic gamma-rays in the energy
band 0.2 - 20 MeV.Xenon ionization and scintillation light signals are
detected to measure the energy deposits and the three spatial coordinates
of individual gamma-ray interactions within the sensitive volume.
The LXeTPC spectroscopy and Compton imaging performance from calibration
experiments and initial results from the 1999 balloon flight are
presented.

e-mail contact: hisho@icepp.s.u-tokyo.ac.jp,