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User name jpchen
Log entry time 12:02:02 on March 7,2012
Entry number 364286
keyword=ion chamber and BPM strip charts during Yves beam test this morningYves did some beam test, inlcuding change the target field at the end.
Here are the strip charts of ion chambers and BPMs. The last increase of ion chamber reading corresponding to reducing target field from 2.5 to 2.4 T.
FIGURE 1
FIGURE 2
