PPB - July 19, 2023

Agenda

Andriy - Radiation level at target area

Max - brief update on LDRD

Amy - brief update on LDRD

Silviu - brief update on SLAC liquid Xe and JLab solid target

Sohaib - update on ANSYS simulations of solid targets

Sami - brief update

Status of proposals: - HEP proposal for e-/e+ sources development, with SLAC and KEK => awarded year 1; - DOE early career proposal for low vacuum (high current sources) => pending; - UVA JSA proposal to evaluate spin rotator for higher MeV energies => pending; - LDRD award (2nd year) to study phase acceptance of CEBAF => awarded year 1, pending year 2; - LDRD proposal (1st year) to study thermal predictions and stresses => pending year 1; - DOE SBIR awarded to Xelera/JLab for liquid jet target Phase I study => awarded

2023 topics: - Delivering 60-120 MeV e- or e+ from LERF to CEBAF; - Quads with large bore and large range 60-600 MeV; - Reversing polarity of magnets w/ bulk PS; - Evaluating CEBAF unipolar magnets w/ reversal; - Strategic roadmap for diagnostics for tuning and transporting secondary e+/e- beams; - Evaluation of radiation shielding for >100 kW target; - Strategic roadmap for LERF cryomodules and energy reach of primary e- and secondary e+/e- beams; - media:JLab AAC Report March 8-10 2023 Final.pdf