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User name riordan
Log entry time 20:40:42 on October 31, 2008
Entry number 245749
This entry is a followup to: 245747
keyword=Target End Disappears between 2563 and 2564You can clearly see the end cap disappear from the vz plots between runs 2563 and 2564. These plots only represent the first 15000 events, so they are not the complete replays.
Diana Parno pointed out earlier this evening that even though there may
have been positive pressure inside the cell, the surrounding atmosphere
at 1 atm is more dense than 3He in the cell leading to the increase in
trigger rate.
Figure 1
Figure 2
