5.11.2004 CBM-Russia meeting, ITEP, Moscow. Z. Zero Degree and Very Forward Calorimeters for the CBM experiment. Alexey Kurepin Institute for Nuclear Research, Russian Academy of Science 117312 Moscow, Russia. Weizsacker-Williams method of equivalent quanta.
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5.11.2004 CBM-Russia meeting, ITEP, Moscow
ZZero Degree and Very Forward Calorimeters for the CBMexperiment
Institute for Nuclear Research, Russian Academy of Science
117312 Moscow, Russia
Enrico Fermi 1924: “äquivalente strahlung”
C.F. Weizsacker and E.J. Williams 1930s:
Equivalent pulses of radiation
Most of the neutrons are emitted with
Pt < 0.15 GeV/c -
much lower compared to hadronic
Our detectors at H8 beam line are
well suited to detect EMD neutrons !
Schematic view of experimental setup for forward neutron emission measurements for 30 A GeV Pb ions @ CERN SPS
S0, S1, SS – plastic scintillator detectors.
MBPL and MBPL - Magnets
Calorimeter response and relative energy resolution as a function of the pion beam energy
ADC spectrum for 30 GeV protons
Latest ALICE-lumi data: of 30GeV Pb ion Al,Cu,Sn,and Pb targetsforward neutron emission measurements for 158 A GeV In ions @ CERN SPS
Neutron calorimeter of 30GeV Pb ion Al,Cu,Sn,and Pb targets