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User name A. Deur
Log entry time 18:54:53 on August10,2003
Entry number 110058
keyword=Ice in acceptance (?) & Collimator check
I went into Hall A to check if everything was okay with the collimators. They appears to be fine.
I also check for ice. I found some that was possibly getting into the acceptance. However it is difficult to say. See fig for a drawing of the ice. The measurements put in the fig are VERY ROUGH since it is very delicate to put any instrument there.
I removed entirely the ice.
I noticed also that the ice was not on the green foam but on the black insulant surrounding the septum entrance.
We should check for ice from time to time.
FIGURE 1