D. Shapira et Ta. Lewis, THE HOLIFIELD RADIOACTIVE ION-BEAMS FACILITY (HRIBF) - GETTING READY TO DO EXPERIMENTS, Revista mexicana de fisica, 44, 1998, pp. 77-84
The conversion of the HHIRF facility to a radioactive ion beam facilit
y started in 1994. In this ISOL type facility the cyclotron has been r
e-fitted as a driver providing high intensity proton beams which react
with the target from which the radioactive products are extracted and
then accelerated in the tandem electrostatic accelerator to the desir
ed energy for nuclear science studies. Facilities for nuclear physics
experiments are at different stages of development: A recoil mass spec
trometer (RMS) with a complement of detectors at the focal plane and a
round the target is used primarily for nuclear structure studies. A la
rge recoil separator combining velocity and momentum selection, with i
ts complement of focal plane detectors, will be dedicated to measureme
nts relevant to nuclear astrophysics. The enge split pole spectrograph
is being re-fitted for operation in a gas filled mode, making it a mo
re versatile tool for nuclear reaction studies. With the new experimen
tal equipment being commissioned and the prospects of running experime
nts with low intensity radioactive beams a significant effort to devel
op equipment for beam diagnostics is underway. Some of our efforts and
results in developing beam diagnostic tools will be described.