Beam Stability Complaint Questionnaire

Version 1, 11/08/06

Name of person making complaint:
Is this a continuation of an existing complaint? Yes       No  
Beamline where the problem is observed:
When did the problem start?
Is the problem intermittent or continuous? Intermittent       Continuous
Beam position motion? Yes       No
Beam Position Motion - which plane or planes?
What is the magnitude of the motion in microns? µm
Beam size variation? Yes       No
Beam Size Variation - which plane or planes?
What is the magnitude of the size variation in percent? %
Beam intensity variation? Yes       No
What is the magnitude of the intensity variation in percent? %
Is the problem oscillatory or periodic? Yes       No
What is the frequency/period?
Do you see evidence of the problem on APS PVs? Yes       No
What is the name of the PV(s) which show the problem?
Who should be contacted for additional information? Name: 
Phone and/or Extension: 
Please enter any additional information here: