Ponente
Descripción
The R3B -CALIFA calorimeter, is an extremely versatile device that will play a key part in the realization of full kinematics measurements at FAIR. It surrounds the target and detect the emission of γ-rays from 100 keV to 30 MeV and light-charged particles up to 700MeV/u arising from reactions induced by relativistic radioactive beams impinging on the R3B target. The particular kinematics of reactions at relativistic energies like strong forward-focusing due to the Lorentz boost and accompanying Doppler broadening and shift has to a large extent determined the geometry of the detector. Three different working conditions for CALIFA are considered:
• A high-resolution γ-ray spectrometer,
• A γ-ray calorimeter for the detection of very energetic γ-rays,
• A hybrid detector for simultaneous γ-ray and light charged particle spectrometry