-strip pitch 635 um - both planes B and C are 1 mil boards that have "bad" charge sharing, while plane A is a 2 mil board that does better. - May 4 was before good tuning of high voltage, repeat analysis for a run from May 7 or later
detector A (most upstream) | detector B (middle) | detector C (most downstream) | |
---|---|---|---|
1 | pedestals of working strips after ChipPedestal correction show in PDF files | ||
working strips U=153, V=152 (PDF) | working strips U=148, V=144 (PDF) | working strips U=89, V=53 (PDF) | |
2 | Seed strip ADC vs. cluster position (stripID) | ||
3 | Seed strip ADC U=top, V=bottom, peak at ~600 is due to saturation | ||
4 | Cluster energy in ADC units(over 3+1+3 strips), V/U ratio of Landau MPV is given below. | ||
V/U=1.2 | V/U=0.76 | V/U=0.45 | |
5 | Cluster location (top), U-V cluster energy correlation (bottom) | ||
6 | Cluster provile U=top, V=bottom. Approximate unfolded true width in units of strip size is given below. | ||
sigU=0.45, sigV=0.6 | sigU=0.5, sigV=0.75 | sigU=0.7, sigV=1.0 |