[FFA_CEBAF_Collab] FFA at CEBAF WG mtg. this Friday, Jan. 5

[Alex Coxe]

That’s a great question Roger, and comprehensive studies on that haven’t been done. They are however in the works and should be part of my presentation on Friday ’24-01-12

> On Jan 5, 2024, at 14:35, Roger Ruber via FFA_CEBAF_Collab <ffa_cebaf_collab at jlab.org> wrote:
> 
> Hi,
> 
> Apologies I missed the discussion this morning. I see in the minutes there
> was a discussion about the CEBAF energy (20 or 22 GeV) and required SRF cryomodule
> upgrades to keep the energy.
> 
> Probably this was already discussed earlier, so apologies for my question:
> 
> What are the approximate energy acceptance windows for the FFA arcs?
> 
> That would determine how many cavities/cryomodules we can afford to lose 
> before we have to stop operation. Also, it would strongly point to how much
> gradient headroom we want for acceptable operation.
> 
> With best regards,
> Roger.
> 
> -----Original Message-----
> From: FFA_CEBAF_Collab <ffa_cebaf_collab-bounces at jlab.org> On Behalf Of Ryan Bodenstein via FFA_CEBAF_Collab
> Sent: Friday, 5 January, 2024 13:04
> To: Alex Bogacz via FFA_CEBAF_Collab <ffa_cebaf_collab at jlab.org>
> Cc: Planche Thomas <tplanche at triumf.ca>
> Subject: Re: [FFA_CEBAF_Collab] FFA at CEBAF WG mtg. this Friday, Jan. 5
> 
> Dear Colleagues,
> 
> 
> 
> Attached, you’ll find the minutes from today’s meeting. Everyone have a great weekend!
> 
> 
> 
> Cheers!
> 
> Ryan
> 
> 
> 
> From: FFA_CEBAF_Collab <ffa_cebaf_collab-bounces at jlab.org> on behalf of Alex Bogacz via FFA_CEBAF_Collab <ffa_cebaf_collab at jlab.org>
> Date: Tuesday, January 2, 2024 at 5:31 PM
> To: Alex Bogacz via FFA_CEBAF_Collab <ffa_cebaf_collab at jlab.org>
> Cc: Planche Thomas <tplanche at triumf.ca>
> Subject: [FFA_CEBAF_Collab] FFA at CEBAF WG mtg. this Friday, Jan. 5
> 
> 
> Dear Colleagues,
> 
> Happy New Year!
> 
> We will continue our design efforts this Friday, Jan. 5, at 11:00 am.
> 
> * Emittance dilution for 5-pass FFA scenario with 1200 MeV linacs - Kirsten
> 
> * Update on Transition design - Vasiliy
> 
> * AOB - ALL
> 
> Please, follow a ZOOM invitation below.
> 
> Cheers,
> 
> Alex
> 
> ___________________________________
> 
> S. Alex Bogacz,
> 
> Accelerator Physics Group Leader
> 
> Center for Advanced Studies of Accelerators
> 
> Jefferson Lab
> 
> 12000 Jefferson Avenue,
> 
> 
> 
> 
> 
> ZOOM connection:
> 
> The link is here: https://jlab-org.zoomgov.com/j/1614898082?pwd=TnUzMS81M2sxbDZIbERJU01tYkJCQT09
> 
> In case of problems, the zoom room is below:
> 
> Meeting ID: 161 489 8082
> 
> Passcode: 123456
> 
> ________________________
> 
> 
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