Performance of CDF silicon
All plots on this page were made with data from the very first CDF Run 2 data-taking. Tracks have been found using a simple two dimensional algorithm. More details of this tracking can be found here.
Tracks in the detector
![Tracks in the detector](http://hep.ph.liv.ac.uk/cdf/Liverpool/silicon/images/tracks.jpg)
This image is from the very first data of Run2. Here only a portion of the silicon system was operational. The picture shows the active detector (black lines), and reconstructed tracks in red. The blue circle represents the beampipe.
Only tracks with a transverse momentum greater than 0.2 GeV are shown. The tracks have been reconstructed using a simple 2-d silicon stand-alone algorithm. (A better quality postscript version of this plot can be found here).
Track impact parameter resolution
![Track impact parameter resolution](http://hep.ph.liv.ac.uk/cdf/Liverpool/silicon/images/ip.jpg)
This plot shows the impact parameter resolution of the tracks in the above picture. (A better quality postscript version of this plot can be found here).
Track momentum distribution
![Track momentum distribution](http://hep.ph.liv.ac.uk/cdf/Liverpool/silicon/images/momentum.jpg)
This plot shows the momentum distribution of the reconstructed tracks. (A better quality postscript version of this plot can be found here).