Offline Shift System - HELPFilter plots: Polarization, CDC HV %, BDLN, BDLS
Check Histograms. Most of these histograms are for diagnostics in the filter job itself. Of interest for monitoring are the polarization and CDC HV-on plots. We would like a nice gaussian for POL and a spike at 10 layers for the CDC.
The ID=QPOL polarization histogram should be gaussian with few low P measurements.
The ID=DCHV CDC HV layers plot should show 10 layers on most of the time.
The ID=BDLN and BDLS
Page Owner: Tony Johnson Updated: November 14, 2001