Email from Neven:


Date: Thu, 14 Oct 2004 09:51:53 -0500
From: Neven Simicevic 
To: carlini@jlab.org
Cc: Dave Mack , Mark Pitt ,
     Jim Birchall , Juliette Mammei ,
     Klaus Grimm , Greg Smith ,
     Allena Opper , Tony Forest ,
     Norman Morgan , Mike Finn ,
     David Armstrong , Yongguang Liang ,
     Shelley Page ,
     Richard Jones 
Subject: Re: Qweak working group: House shaped Cerenkov detector

Good Morning Qweak,

I did the simulations of V-shaped Cerenkov. It works. I did not know how 
exactly V-shape will look so I made one based on our recent 
distributions. It is 16 cm wide, and has a slope of 4 cm over distance 
of 100 cm. Attached files show the distribution of electrons over the 
bar, the  distribution of photoelectrons for just the bar and for 
reduction of number of PE as a result of limited acceptance of the 
phototube. 


Neven


Neven's attachments:
16cm_det_shape.gif
16cm_det_x_position.gif
16cm_det_x_position_red.gif