1. University of Wisconsin-Madison
Stability of Fits
James N. Bellinger
University of Wisconsin-Madison
5 November 2008

2. Laser positions are not stable
ME+3/SLM1: random example
Two tiny peaks: Relative
size changed
James N. Bellinger 5-November-2008

3. Fit stability of ME+2 chambers
Each dot is
an event
Time
James N. Bellinger 5-November-2008

4. X distribution ME+2/1/02 ME+2/1/10 ME+2/2/03 ME+2/2/20
James N. Bellinger 5-November-2008

5. Y distribution ME+2/1/02 ME+2/1/10 ME+2/2/03 ME+2/2/20
James N. Bellinger 5-November-2008

6. Summary This was a random selection
We need good quality control for profile fits
James N. Bellinger 5-November-2008