Current
Pre-flight theoretical GIS detector efficiency vs energy from Tokyo Univ., supplied to the HEASARC by Eric Gotthelf.
Eric Gotthelf (NASA/GSFC ASCA GOF).
A number of Caldb keyword values need changing.
Only information is:
Calculated from atomic cross sections. Assumed configuration is Be 10 micron + Xe 1.15 cm with 1.15 atom at 0 degree + He 1.15 cm with 0.05 atom at 0 degree.