[PEPPo] PEPPo layouts for comment

[machie]

The diameter of the viewscreen is 1.12 inches.
the dimension in the horizontal plane is .70 inches.



On 11/29/2011 5:25 PM, Yujong Kim wrote:
> Dear Dr. Grames,
>
> I looked into them.
>
> They are very useful information for our simulations.
>
> Just one strange thing, transverse positions of the first scraper (or 
> slit) are different in two layouts (peppolayout.pdf 
> and specchamber.pdf). Its position in peppolayout.pdf is T = 5.50
> but its position in specchamber.pdf is 5.88. Please would you check 
> which one is right one?
>
> If one layout has wrong information, we have to update it.
>
> I guess that its unit is inch. Is my guess right?
> If it is inch, please would you add its unit in layouts?
>
> If we have a table, which gives information of length or thickness of 
> all components, it will also be very helpful.
>
> I also want to know the diameter of screen in the spectrometer. 
> Normally, the beamsize in the spectrometer is wide due to the 
> horizontal dispersion. Therefore, we have to have a wide screen there.
>
> Sincerely yours,
>
> Yujong Kim
>
> --------------------------------------------------------------------------
>  Yujong Kim, Ph.D.
>  Assistant Professor in Department of Physics &
> Idaho Accelerator Center, Idaho State University
> Campus Box 8106 Pocatello, ID 83209-8288, USA
>  E-Mail : yjkim at ISU.edu
>  Phone : +1-208-282-3488 (Physics) / 282-5472 (IAC)
> Fax : +1-208-282-4649
>  Homepage : http://www.isu.edu/~yjkim <http://www.isu.edu/%7Eyjkim>
> Accelerator Division
>  Thomas Jefferson National Accelerator Facility
> 12000 Jefferson Avenue, Newport News, VA 23606, USA
>  E-Mail : yjkim at JLab.org
> --------------------------------------------------------------------------
>
>
>
> On Tue, Nov 29, 2011 at 1:30 PM, Joe Grames <grames at jlab.org 
> <mailto:grames at jlab.org>> wrote:
>
>     Dear PEPPo Collaborator -
>
>     Please find attached two "draft" informational layouts - one of
>     the PEPPo beam line and one detailing the spectrometer vacuum
>     chamber assembly.  The goal here is that these, combined with the
>     assembly & component engineering drawings uploaded to our group
>     disk area yesterday, ought to provide us with enough information
>     to know the physical location/dimension of key vacuum beam line
>     components.
>
>     Please review the layouts and make a list of details which should
>     be potentially added to them.  Keep in mind that information which
>     can be otherwise figured out from the engineering drawings will
>     only be added if it makes sense to do so.
>
>     For timely consideration please provide me your comments by COB
>     Wednesday 11/30.  In the future we'll update/add drawings only
>     when it makes sense to do so.
>
>     Thanks,
>     Joe
>
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>
>
>
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