10-29-08 GEM HRRL Photon Runs
First Runs using GEM detector to see photons in HRRl experimental cell.
14 MeV photons
We are sending 14 MeV phtoton through a 4" thick brick wall collimator.
First Runs using GEM detector to see photons in HRRl experimental cell.
We are sending 14 MeV phtoton through a 4" thick brick wall collimator.