Email from Jim:

Date: Tue, 28 Sep 2004 13:12:06 -0500
From: Jim Birchall 
To: carlini@jlab.org
Cc: Juliette Mammei , Klaus Grimm ,
     Mark Pitt , Greg Smith ,
     Neven Simicevic , Allena Opper ,
     Tony Forest , Norman Morgan ,
     Mike Finn , David Armstrong ,
     Yongguang Liang , Shelley Page ,
     Dave Mack , Richard Jones 
Subject: Re: Stepped Boston collimator

Roger,

The average Q**2 is about 0.0288 for a stepping angle of 7.5 degrees.

Jim

On 28 Sep 2004, at 11:59 am, Roger D. Carlini wrote:

> Hi Jim:
>
> What is the average Q**2 of the 7.5 deg stepped Boston collimator? Is 
> anybody doing the stepped version for Neven's downstream collimator 
> but with a larger central region Theta acceptance?
>
>
> Best Regards
>
> Roger
>