Email from Neven:
Date: Thu, 07 Oct 2004 17:44:55 -0500 From: Neven SimicevicTo: 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 More or less done, the V-shaped detector works perfectly. Details to come... Neven Roger D. Carlini wrote: > Hi Neven: > > What about simple bars (say a 15cm wide case and 18 cm wide case) > attached optically with a tilt of ~3 degrees. What happens if there > are mirrors in the middle? Also, can we make the light collection more > uniform by re-optimizing the overall rotation angle w.r.t. incident > electrons? > > Best Regards > > Roger > > Neven Simicevic wrote: > >> Hi Folks: >> >> I looked at the properties of a house shaped Cerenkov detector shape >> of which is attached to this mail. The result is that we have >> sufficient number of photoelectrons, but there is a slight position >> dependence of the number of photoelectrons, also attached. >> >> >> Neven > > --