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Re: More on BCAL energy deposition



Hi Beni

Thanks for your observation and I should of course take the effect into
account - I will.  But - it will make things worse because now I consistently
underestimate the deposition in layer 1 and overestimate in layer 2
(assuming the simulations are correct) and this will be even more the
case when I properly distribute the start of the shower into the calorimeter.

Cheers
Alex


At 12:37 PM -0400 6/8/07, beni zihlmann wrote:
>Hi Alex,
>when you do the analytical calculation you are assuming that the shower starts
>right at the beginning of layer 1. correct? In the simulation the shower will
>begin usually inside layer one or even deeper. This might be one of 
>the reasons for
>the discrepancy.
>
>cheers,
>Beni
>
>
>B. Zihlmann
>Indiana University
>Physics Department
>727 E. Third Street
>Bloomington, IN 47405
>phone: (812) 855 6973
>Fax:   (812) 855-5533


-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Alex R. Dzierba
Chancellor's Professor of Physics (Emeritus)
Department of Physics / Indiana U / Bloomington IN 47405 / 812-855-9421
JLab Visiting Fellow
Jefferson Lab / 12000 Jefferson Ave / Newport News, VA 23606 / 757-269-7577
Home Phone: 812-825-4063  Cell:  812-327-1881  Fax: 866-541-1263
http://dustbunny.physics.indiana.edu/~dzierba/
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