...
Level 1 Calorimeter Trigger
SL
Sector Logic
LVL2
PPM
Preprocessor Module
CPM
...
Common Merger Module
HLT
High Level Trigger
LVL2
EF
Event Filter
PESA
Physics Event Selection Algorithms
...
Central Trigger Processor
MUCTPI
Muon CTP Interface
Detector
MDT
RPC
TGC
RPC
Resitive Plate ChamberÂ
ID
Inner Detector