7–11 Sept 2015
Ecole Polytechnique
Europe/Zurich timezone

The low Q2 chicane and Compton polarimeter at the JLab mEIC

11 Sept 2015, 11:20
20m
Amphi Becquerel (Ecole Polytechnique)

Amphi Becquerel

Ecole Polytechnique

Oral Presentation Future DIS facilities Future facilities Parallel

Speaker

Alexandre Camsonne (Jefferson Laboratory)

Description

The mEIC features a low Q2 chicane in order to be able to study reaction involving quasi-real photon. A dipole is placed on the beam in order to provide momentum analysis of the electrons associated with those photons. A chicane geometry is thus created by addind 3 additional dipoles in order to bring the beam back in the ring. This chicane configuration is also ideal for Compton polarimetry since the sppin precession is cancelled in the middle of the chicane where a photon source will be added to measure the Compton process. I will present the layout of the the low Q2 chicane and some parameters relevant to the low Q2 tagger and the Compton detectors designs.

Author

Alexandre Camsonne (Jefferson Laboratory)

Presentation materials