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User name chench
Log entry time 14:51:48 on September 21, 2009
Entry number 186620
keyword=The HDC efficiency becomes much lower after change the current to 10uA for Cr.
The HDC efficiency becomes much lower after change the current to 10uA
for Cr.Shown as in the first figure.
The second one is the efficiency with beam current 5uA.
Figure 1
Figure 2