PPT Slide
Data Acquisition in LHC
Second level trigger
Readout event building
= third level trigger
Processing farm = LVL3
Data Storage
Visualisation
Control
INTF
INTF
INTF
bunch crossing 40 MHz
MUX
MUX
MUX
First level trigger
~ 100 - 1000 MB/s
4.10 - 4.10
5
7
~ 10 - 100 GB/s
~ 4 - 40 TB/s
pipeline memory
Derandomizing memory
multiplexers
digital buffer memories
~ 10 - 100 MB/s
LVL1
LVL2
Switch or network
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