[Tpe] target collimator

[Larry Weinstein]

Dear Dave,

The design looks good.  I will give you the final decision on the stop 
tomorrow morning.

- Larry

David Kashy wrote:
> Hi All,
> Please comment on this design.
> http://www.jlab.org/~zarecky/TPE/TPE%202010-2012/4CM_CAL-PRELIM.pdf
>
> We know the tittle is wrong its not a calorimeter but a collimator.
> We know there is a cross hatch error on the stainless steel ring item 2
> We will add a note about a slight press fit between item 2 and item 1
>
> I guess the main things are the ID's and lengths of Item 1.
>
> Thanks
> Dave
>
>
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>
>    

-- 
				Sincerely,
				Larry

-----------------------------------------------------------
Lawrence Weinstein
University Professor
Physics Department
Old Dominion University
Norfolk, VA 23529
757 683 5803
757 683 5809 (fax)
weinstein at odu.edu
http://www.physics.odu.edu/~weinstei