[Halld-physics] talk for W&M

[Volker Crede]

Dear Kei,

Just a brief question: Are your Xi(1820) studies and yield estimates consistent with our discussion in last year's proposal?

Best wishes and good luck with your talk,

       Volker


On Jan 20, 2014, at 5:03 PM, Kei Moriya <kmoriya at indiana.edu> wrote:

> Dear all,
> 
> Thank you for listening to my practice last week for
> my talk this Friday at William & Mary, and again for
> the many comments that people sent in afterwards.
> I would also like to thank those who sent me pictures
> and figures for use. For groups developing detectors,
> if you would like a different picture to be used, please
> let me know.
> 
> I have updated the talk, and the talk can be downloaded
> from the DocDB at:
> http://argus.phys.uregina.ca/cgi-bin/private/DocDB/ShowDocument?docid=2384
> 
> I have added a few estimates of yields and figures based on
> the simulation studies I have been doing.
> 
> For justification
> of these, please see the slides at the following:
> http://dustbunny.physics.indiana.edu/~kmoriya/2014-01-20-Xi/
> 
> I can explain these figures and estimates at the next
> physics meeting next Monday. The current results are:
> 
> - we will produce 3M K+ K+ Xi- events with a 5 nb cross section
>   (all yield results for Phase IV running)
> - the reconstruction efficiency for Xi- is 4.2%
> - the mass resolution of Xi-(1820) -> Lambda K- is 10 MeV
> - the vertex resolution in z for the K+ in Xi-(1820) production is
>   ~0.05 cm, with worse resolution for secondary vertices
> - we will produce 600k Xi-(1820) events with a 1 nb cross section
> - the reconstruction efficiency for Xi-(1820) is 1.6%
> 
> My talk is this Friday, so please send in any comments
> or further suggestions by then. There will be some small
> changes of course, but unless there are strong objections,
> I think the talk is in it's semi-final form.
> 
> Thanks again for your comments and suggestions,
> 
> 	Kei
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