Make New Entry, Make Followup Entry
User name xqian
Log entry time 07:22:59 on November 16, 2008
Entry number 249162
keyword=Effect of our new collimatorSee plot, It seems that the effeft of the new collimator is limited, we do need a new one for the upstream beam pipe.
Jin suggested that we should build a big one to cover the whole thing from beam pipe window to the front target window, It will be great, but maybe it is too difficult. could think about it
A copy of this log entry has been emailed to: jpchen@jlab.org,camsonne@jlab.org
Figure 1
