Download presentation
Presentation is loading. Please wait.
1
Hit Overflow Jaewon Park
2
Problem Eearlier unsuppressed data looks odd
N_rawhits overflowed in DST MaxHitNum in DSTWriter is set
3
Eye-Scanned Rock-Muons Sample
Rock muons sample penentrating whole ID along z. 253 muons from 400 gates There could be multiple rock muons in a gate Every time-slices are marked as hit-overflowed if the gate is hit-overflowed. 11% of rock muon are hit-overflowed if pedestal suppressed DST is used. 16% of rock muon are hit-overflowed if pedestal unsuppressed DST is used.
4
hit_num always 0 for OD?
5
Missing hit at TP17 (mod91)
6
Missing Information Overflowed hit position doesn’t match.
Unsuppressed DST contains matching overflowed hit.
7
Effect of Firmware Upgrade
Overflowed hit position doesn’t match. After firmware upgrade
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.