Re: Meeting Friday at 10 EST

[Elton Smith <elton@jlab.org>]

HI Matt,

Thanks, that is actually what I meant.

Elton.



Elton Smith
Jefferson Lab MS 12H5
12000 Jefferson Ave
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Newport News, VA 23606
elton@jlab.org
(757) 269-7625
(757) 269-6331 fax

On Wed, 23 Jan 2008, Matthew Shepherd wrote:

>
> On Jan 23, 2008, at 12:14 PM, Elton Smith wrote:
>
> > Mijahlo: For the radiation scans: Could you add a scan for the
> > configuration of material which was presented to the DC review last
> > March?
> > This is a comparison many people are asking about.
>
> One note here:  Mihajlo is actually producing plots of reconstruction
> efficiency.  This provides slightly different information than
> radiation length scans that Dave and Richard show.  One can have more
> material without adversely affecting reconstruction efficiency if the
> secondary particles of the conversion still form a single cluster in
> the calorimeter that is representative of the initial photon.
>
> -Matt
>
>
>