CNGS Proton Beam Introduction General layout Proton beam

CNGS Proton Beam: Introduction • • General layout Proton beam parameters Beam instrumentation specification Transfer line layout NBI 2002 13 -19 March 2002 CNGS Proton Beam introduction M. Meddahi. 1

Underground Structures TT 40 NBI 2002 13 -19 March 2002 CNGS Proton Beam introduction M. Meddahi. 2

Proton Beam Parameters NBI 2002 13 -19 March 2002 CNGS Proton Beam introduction M. Meddahi. 3

Intensity Range NBI 2002 13 -19 March 2002 CNGS Proton Beam introduction M. Meddahi. 4

Requirement for Instrumentation • • • Proton beam intensity to 1 % Beam position precision less than 0. 5 mm Beam angle measurement precision: 0. 1 mrad Sigma measured to better than 5 % Dynamic range : commissioning beam and nominal beam with same beam structure, 1012 to 3. 5 1013 p/extraction • Beam loss monitors • Right upstream of the target : intensity, positions, profiles • Beam position and angle at target at every extraction NBI 2002 13 -19 March 2002 CNGS Proton Beam introduction M. Meddahi. 5

Profiles Beam Current Monitor Beam loss monitors Profiles Beam dump CNGS&LHC beam SPS extraction point SPS beam Safety beam stopper to target TT 40 to LHC NBI 2002 13 -19 March 2002 SPS CNGS Proton Beam introduction M. Meddahi. 6

Profiles BLM Beam in TT 41 BLM Position Intensity Profiles BPM T 40 Profiles NBI 2002 13 -19 March 2002 BLM CNGS Proton Beam introduction M. Meddahi. Profiles 7