[PRad] PRad2-X17-DRad weekly meeting this Friday

[Eugene Pasyuk]

Ashot,

You forget an extra collimator for HyCal to block second ring

-Eugene


> -----Original Message-----
> From: PRad <prad-bounces at jlab.org> On Behalf Of gasparan via PRad
> Sent: Wednesday, January 01, 2025 17:33
> To: prad <prad at jlab.org>
> Cc: 李远 Li, Yuan <lyuan at mail.sdu.edu.cn>; Bob Miller <rmiller at jlab.org>
> Subject: [PRad] PRad2-X17-DRad weekly meeting this Friday
> 
> 
>   Happy New Year to All of you,
> 
>   I hope you All had a relaxing holiday season for the past two weeks.
>   Though, technically we may still consider this week as a holiday however,
> considering the time
>   pressure for the preparation of the experiments (and the ERR), we better to
> have our regular
>   Friday meeting at 11:00 am (EST) for this week.
>   Since we need to fix the engineering design and drawings, three subjects will
> be on the focus
>   of this meeting:
>   (1) beam background from the downstream pipe (fixing the He-bag concept
> with the window and the
>       wall sizes.
>   (2) GEM efficiency measurements (3 GEMs vs. 2 Gems+HyCal+vertex). This
> needs to be fixed for the
>       approval of the engineering drawings.
>   (3) tolerances on the veto scintillators (again, needed for the approval of the
> drawings).
> 
>   Unless Yuan sends a new meeting url address, the one below will be used for
> this meeting.
>   Again, Happy New Year and see you on Friday,
>   Ashot
> 
> 
> 
> On 2024-12-19 08:15, 李远 Li wrote:
> > Dear all,
> >
> > We will have our PRad2-X17-DRad weekly meeting this Friday December
> > 20th at 11:00 AM EST. Here is the Zoom link for the meeting:
> >
> > https://urldefense.proofpoint.com/v2/url?u=https-3A__jlab-
> 2Dorg.zoomgov.com_j_16163386292-3Fpwd-
> 3DM282RW0wSXVqMjYwczl5WlY2SXpzdz09&d=DwIFAw&c=CJqEzB1piLOyyvZj
> b8YUQw&r=V3XNY-
> MaMKN2LuAaTdObrA&m=PynHWkgth22J5dGeVnWQaRjfspx9xUTNwWV0mBe
> g-
> LigBprhLga6lTG9QjfNMFJ3&s=rMBZ6vpJI7icD4O9MVWtLXzmOTh0Wu2ca0rW
> p7W5gyA&e=
> >
> MN1YUFy0T7CHAX5XDZnXD9l6zYqjy0VDsQdFtHuaimBfIanWDsMI6rzaIqSguRj-
> Rp5Q$>
> >
> > Meeting ID: 161 6338 6292
> > Passcode: 921642
> >
> > Yuan Li
> >
> > 李远 Li, Yuan
> > lyuan at mail.sdu.edu.cn
> >  签名由 网易企业邮箱 [1] 定制
> >
> >
> >
> > Links:
> > ------
> > [1]
> > https://urldefense.proofpoint.com/v2/url?u=https-
> 3A__qy.163.com_&d=DwMGaQ&c=CJqEzB1piLOyyvZjb8YUQw&amp
> ;r=V3XNY-MaMKN2LuAaTdObrA&m=kxAJXgGDUp0-
> cN6wFb0U2SbkbLQaRFUCloeRZsjHJzlN11o-
> TAFPIh6zEtEEy7C6&s=ctG9PMP1XbcUfZZLqCwuWtnHSINi1lrU1YhYwE6DQ
> 3E&e=
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