August 11th, 2023

Attended: Moskov, ... Igor. Eugene is on the vacation.

• Tentive agenda for the KLF Collaboration meeting (September 19th [1]):

• (10+5') Cynthia Keppel, [Welcome Remarks].
• (20+10') Doug Higinbotham, [Summary for KLF ERR-I].
• (15+5') Eugene Chudakov, [Hall D Status Report].
• (15+5') Mikhail Bashkanov, [Excited Omega baryon states at KLF].
• (15+5') Tim Whitlatch, [K-Long Engineering update].
• (15+5') Hovanes Egiyan, [Conceptual design of CPS].
• (15+5') Igor Strakovsky, [The Kaon Production target - final design].
• (15+5') Mikhail Bashkanov, [The Flux Monitor - final design].
• (15+5') Shukui Zhang, [Status of the CEBAF photo-injector drive laser system for KL beam].
• (15+5') Marco Battaglieri, [Dark matter experiment in Hall D].

• Discussion of Collaboration structure and participation (all).
• KLF beam line paper for NIM.

• On August 7th, we had a Hovanes CPS meeting discuss CPS design for Hall D and summary for CPS at ERR-I [2].

• Closeout Report .
• CPS model update (Pavel).

• David Hamilton informed us that the Hall C CPS report that was submitted to lab management to get the C1 condition on E12-17-008 lifted.

• In which case, the conceptual design report for the Hall C CPS is here (this is what we sent to Bob McKeown and was reviewed by Patrizia): [3].
• The original experimental proposal is here: [4]. We were fully re-approved by PAC51 two weeks ago.